/* 梭梭 PC 门户 · 墨玉布局 × 青瓷配色（与小程序 --lbp-* 体系对齐，支持深浅双主题） */
:root {
  color-scheme: light;
  /* 底 · 青瓷昼 */
  --sand-50: #eef3f2;
  --sand-100: #e5edeb;
  --sand-300: #bccfcb;
  --bg-lift: #f4f8f7;
  --moss-tint: #e3efec;
  /* 墨 */
  --ink: #1d2524;
  --ink-soft: #5e6c6a;
  --ink-3: #8fa09d;
  --ink-muted: #697875;
  /* 青瓷主色 */
  --suosuo: #3d7a74;
  --suosuo-soft: #4c948c;
  --suosuo-deep: #2e5f5a;
  --suosuo-pale: #a4d4c9;
  /* 金（会员 / 密语） */
  --lock: #a8905e;
  --lock-bright: #bfa06a;
  /* 湿度 · 青蓝 */
  --moisture: #3e7a88;
  --paper: #ffffff;
  --glass: rgba(255, 255, 255, 0.82);
  --line: rgba(29, 37, 36, 0.1);
  --moss-wash: rgba(61, 122, 116, 0.08);
  --moss-wash-strong: rgba(61, 122, 116, 0.14);
  /* CTA 渐变 + 落色（对齐 --lbp-cta-*） */
  --cta-bg: linear-gradient(150deg, #4c948c, #2e5f5a);
  --cta-ink: #f3f8f7;
  --on-accent: #ffffff;
  --shadow-ink: #2e5f5a;
  --r-sm: 8px;
  --r-md: 12px;
  --font: "Manrope", "Noto Sans SC", "PingFang SC", system-ui, sans-serif;
  --font-display: "Songti SC", "Noto Serif SC", "STSong", "Cormorant Garamond", serif;
  --serif: var(--font-display);
  --nav-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1120px;
  --shadow: 0 18px 50px rgba(46, 95, 90, 0.1);
  --shadow-sm: 0 8px 24px rgba(46, 95, 90, 0.08);
}

/* ============ 青瓷 · 夜（手动 data-theme / 系统偏好） ============ */
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    color-scheme: dark;
    --sand-50: #0f1615;
    --sand-100: #141d1c;
    --sand-300: #2c3c3a;
    --bg-lift: #141d1c;
    --moss-tint: #172422;
    --ink: #eef4f2;
    --ink-soft: #b4c4c0;
    --ink-3: #8f9f9b;
    --ink-muted: #8f9f9b;
    --suosuo: #86c0b4;
    --suosuo-soft: #5fa095;
    --suosuo-deep: #a4d4c9;
    --suosuo-pale: #a4d4c9;
    --lock: #c7ab78;
    --lock-bright: #d0b484;
    --moisture: #6fb2c0;
    --paper: #1c2a28;
    --glass: rgba(28, 42, 40, 0.88);
    --line: rgba(228, 236, 234, 0.16);
    --moss-wash: rgba(134, 192, 180, 0.1);
    --moss-wash-strong: rgba(134, 192, 180, 0.16);
    --cta-bg: linear-gradient(150deg, #8fcdc1, #5fa095);
    --cta-ink: #0c1513;
    --on-accent: #0c1513;
    --shadow-ink: #000000;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
    --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.35);
  }
}
html[data-theme="dark"] {
  color-scheme: dark;
  --sand-50: #0f1615;
  --sand-100: #141d1c;
  --sand-300: #2c3c3a;
  --bg-lift: #141d1c;
  --moss-tint: #172422;
  --ink: #eef4f2;
  --ink-soft: #b4c4c0;
  --ink-3: #8f9f9b;
  --ink-muted: #8f9f9b;
  --suosuo: #86c0b4;
  --suosuo-soft: #5fa095;
  --suosuo-deep: #a4d4c9;
  --suosuo-pale: #a4d4c9;
  --lock: #c7ab78;
  --lock-bright: #d0b484;
  --moisture: #6fb2c0;
  --paper: #1c2a28;
  --glass: rgba(28, 42, 40, 0.88);
  --line: rgba(228, 236, 234, 0.16);
  --moss-wash: rgba(134, 192, 180, 0.1);
  --moss-wash-strong: rgba(134, 192, 180, 0.16);
  --cta-bg: linear-gradient(150deg, #8fcdc1, #5fa095);
  --cta-ink: #0c1513;
  --on-accent: #0c1513;
  --shadow-ink: #000000;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.35);
}
html[data-theme="light"] {
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--sand-50);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
::selection { background: color-mix(in srgb, var(--suosuo) 18%, transparent); }

.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 80;
  background: linear-gradient(90deg, var(--suosuo-deep), var(--suosuo-soft));
  pointer-events: none;
}

/* Ambient orbs — soft corporate atmosphere */
.ambient {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(70px); opacity: 0.45;
  animation: orb-drift 18s ease-in-out infinite alternate;
}
.orb.o1 {
  width: 420px; height: 420px; left: -8%; top: 18%;
  background: color-mix(in srgb, var(--suosuo) 16%, transparent);
}
.orb.o2 {
  width: 360px; height: 360px; right: -6%; top: 48%;
  background: color-mix(in srgb, var(--moisture) 12%, transparent);
  animation-delay: -6s;
}
.orb.o3 {
  width: 280px; height: 280px; left: 40%; bottom: -8%;
  background: color-mix(in srgb, var(--lock-bright) 10%, transparent);
  animation-delay: -11s;
}
@keyframes orb-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(24px, -30px, 0) scale(1.08); }
}

main, .nav, .footer, .scroll-progress { position: relative; z-index: 1; }
.nav { z-index: 50; }
.scroll-progress { z-index: 80; }
.footer { z-index: 2; }

.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--paper);
  padding: 14px 0;
}
.marquee-track {
  display: flex; gap: 40px; width: max-content;
  animation: marquee 32s linear infinite;
  font-family: var(--font-display);
  font-size: 18px; letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--ink) 28%, transparent);
  white-space: nowrap;
}
.marquee-track span::after {
  content: "\25C6"; margin-left: 40px; font-size: 0.5em; vertical-align: 0.22em;
  color: color-mix(in srgb, var(--suosuo) 35%, transparent);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Nav */
.nav {
  position: fixed; inset: 14px clamp(12px, 3vw, 28px) auto; z-index: 50;
  height: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 10px 0 18px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(1.25);
  transition: background 280ms, box-shadow 280ms, border-color 280ms, transform 320ms var(--ease), opacity 280ms;
}
.nav.is-solid {
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  box-shadow: var(--shadow-sm);
}
.nav-brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 22px; font-weight: 600; letter-spacing: 0.06em; color: var(--ink);
}
.nav-mark {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--suosuo);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--suosuo) 16%, transparent);
}
.nav-panel { display: flex; align-items: center; gap: 8px; }
.nav-links {
  display: flex; gap: 2px; align-items: center;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  position: relative;
  display: inline-flex; align-items: center;
  min-height: 34px; padding: 0 12px; border-radius: 999px;
  font-size: 13px; font-weight: 500; color: var(--ink-soft);
  transition: color 180ms, background 180ms;
}
.nav-links a::after {
  content: "";
  position: absolute; left: 12px; right: 12px; bottom: 4px;
  height: 2px; border-radius: 2px;
  background: var(--suosuo);
  transform: scaleX(0); transform-origin: left;
  transition: transform 240ms var(--ease);
}
.nav-links a:hover {
  color: var(--suosuo-deep);
  background: color-mix(in srgb, var(--suosuo) 6%, transparent);
}
.nav-links a.is-active {
  color: var(--suosuo-deep);
  background: color-mix(in srgb, var(--suosuo) 8%, transparent);
  font-weight: 600;
}
.nav-links a.is-active::after { transform: scaleX(1); }
.nav-cta {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 38px; padding: 0 16px; border-radius: var(--r-sm);
  background: var(--suosuo); color: var(--paper) !important;
  font-size: 13px; font-weight: 600;
  transition: transform 200ms var(--ease), background 200ms;
}
.nav-cta:hover { transform: translateY(-1px); background: var(--suosuo-deep); }
.nav-toggle {
  display: none; width: 42px; height: 42px; border-radius: 50%;
  place-items: center; gap: 5px; flex-direction: column;
}
.nav-toggle span {
  display: block; width: 16px; height: 1.5px; background: var(--ink);
  transition: transform 220ms var(--ease), opacity 220ms;
}
.nav.is-open .nav-toggle span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav.is-open .nav-toggle span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: 0;
  overflow: hidden;
  color: #fff;
}
.hero-media { position: absolute; inset: 0; z-index: 0; will-change: transform; }
/* picture 不参与布局，样式仍打在内部 img 上 */
.hero-media picture,
.feature-visual picture,
.scene-media picture,
.gallery-item picture {
  display: contents;
}
.hero-img {
  width: 100%; height: 120%; object-fit: cover;
  transform: translate3d(0, 0, 0) scale(1.08);
  will-change: transform;
  animation: hero-drift 22s ease-in-out infinite alternate;
}
@keyframes hero-drift {
  from { filter: saturate(1) brightness(1); }
  to { filter: saturate(1.08) brightness(1.04); }
}
.hero-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(24, 31, 30, 0.28) 0%, rgba(24, 31, 30, 0.18) 40%, rgba(24, 31, 30, 0.72) 100%),
    linear-gradient(90deg, rgba(24, 31, 30, 0.45) 0%, transparent 55%);
}
.hero-copy {
  position: relative; z-index: 2;
  width: min(560px, 92vw);
  margin: 0 0 clamp(56px, 11vh, 110px) clamp(20px, 6vw, 80px);
  padding-top: calc(var(--nav-h) + 24px);
  will-change: transform, opacity;
}
.hero-eyebrow {
  margin: 0 0 14px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.3em;
  text-transform: uppercase; color: rgba(255, 255, 255, 0.78);
  opacity: 0; animation: rise 800ms var(--ease) 80ms forwards;
}
.hero-brand {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(72px, 12vw, 120px);
  font-weight: 600; line-height: 0.95; letter-spacing: 0.08em;
  opacity: 0; animation: rise 900ms var(--ease) 140ms forwards;
}
.hero-tagline {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px); font-weight: 500;
  letter-spacing: 0.04em;
  opacity: 0; animation: rise 900ms var(--ease) 220ms forwards;
}
.hero-line {
  margin: 0 0 28px;
  font-size: 15px; line-height: 1.7; color: rgba(255, 255, 255, 0.82);
  max-width: 28em;
  opacity: 0; animation: rise 900ms var(--ease) 300ms forwards;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 12px;
  opacity: 0; animation: rise 900ms var(--ease) 380ms forwards;
}
.hero-scroll {
  position: absolute; left: 50%; bottom: 28px; z-index: 3;
  width: 28px; height: 44px; margin-left: -14px;
  border: 1px solid rgba(255, 255, 255, 0.4); border-radius: 999px;
  display: grid; place-items: start center; padding-top: 10px;
  opacity: 0; animation: rise 900ms var(--ease) 700ms forwards;
}
.hero-scroll span {
  width: 4px; height: 4px; border-radius: 50%; background: #fff;
  animation: scroll-dot 1.6s var(--ease) infinite;
}
@keyframes scroll-dot {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(16px); opacity: 0; }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px; border-radius: var(--r-sm);
  font-size: 14px; font-weight: 600;
  transition: transform 200ms var(--ease), background 200ms, border-color 200ms;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--paper); color: var(--suosuo-deep); }
.btn-primary:hover { background: var(--paper); }
.btn-ghost {
  border: 1px solid color-mix(in srgb, var(--paper) 45%, transparent);
  color: var(--paper); background: transparent;
}
.btn-ghost:hover { border-color: color-mix(in srgb, var(--paper) 80%, transparent); }
.btn-soft {
  background: color-mix(in srgb, var(--suosuo) 10%, transparent); color: var(--suosuo-deep);
  border: 1px solid color-mix(in srgb, var(--suosuo) 22%, transparent);
}

/* Trust */
.trust {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.trust-inner {
  max-width: var(--max); margin: 0 auto;
  padding: 22px clamp(16px, 4vw, 48px);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
}
.trust-inner p {
  margin: 0; padding: 8px 20px;
  border-left: 1px solid var(--line);
}
.trust-inner p:first-child { border-left: 0; padding-left: 0; }
.trust-inner strong {
  display: block; font-size: 15px; font-weight: 600; margin-bottom: 4px;
  color: var(--suosuo-deep);
}
.trust-inner span { font-size: 13px; color: var(--ink-soft); }

/* Sections */
.section { padding: clamp(72px, 12vh, 120px) clamp(16px, 5vw, 64px); }
.section-inner { max-width: var(--max); margin: 0 auto; }
.section-head { max-width: 640px; margin-bottom: clamp(36px, 6vw, 56px); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--suosuo); margin: 0 0 12px;
}
.kicker::before {
  content: "";
  width: 18px; height: 2px; border-radius: 2px;
  background: var(--suosuo);
}
.h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.6vw, 48px); font-weight: 600; line-height: 1.2;
  margin: 0 0 14px; letter-spacing: 0.02em;
}
.lead { margin: 0; color: var(--ink-soft); font-size: 16px; max-width: 36em; }
.section-head.center .lead { margin-inline: auto; }

.reveal {
  opacity: 0; transform: translateY(28px) scale(0.985);
  filter: blur(2px);
  transition:
    opacity 720ms var(--ease),
    transform 720ms var(--ease),
    filter 720ms var(--ease);
}
.reveal.is-in {
  opacity: 1; transform: none; filter: none;
}
.reveal-d1 { transition-delay: 90ms; }
.reveal-d2 { transition-delay: 170ms; }

/* Typewriter */
.typewriter {
  display: inline;
  white-space: pre-wrap;
}
.typewriter.has-cursor::after {
  content: "";
  display: inline-block;
  width: 0.08em;
  height: 0.9em;
  margin-left: 0.12em;
  vertical-align: -0.05em;
  background: currentColor;
  animation: caret 0.9s steps(1) infinite;
}
@keyframes caret {
  50% { opacity: 0; }
}

/* Why / philosophy */
.why { background: var(--paper); }
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; margin-bottom: clamp(28px, 5vw, 44px);
}
.why-card {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  transition: transform 320ms var(--ease), box-shadow 320ms, border-color 320ms;
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--suosuo) 28%, transparent);
}
.why-ico {
  width: 36px; height: 36px; margin-bottom: 14px; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, var(--suosuo-soft), var(--suosuo-deep));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--suosuo) 10%, transparent);
}
.why-ico.lock { background: radial-gradient(circle at 40% 35%, #cfb384, var(--lock)); }
.why-ico.soft { background: radial-gradient(circle at 40% 35%, #6aa2ae, var(--moisture)); }
.why-card h3 {
  font-family: var(--font-display);
  font-size: 24px; margin: 0 0 8px;
}
.why-card p { margin: 0; font-size: 14px; color: var(--ink-soft); }

.dual-space {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 14px;
}
.space-pane {
  padding: clamp(24px, 3vw, 32px);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform 320ms var(--ease), box-shadow 320ms;
}
.space-pane:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.space-pane.sanctuary {
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--suosuo) 8%, transparent), transparent 50%),
    var(--sand-50);
}
.space-pane.plaza {
  background: var(--sand-50);
}
.space-label {
  margin: 0 0 8px; font-size: 11px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--suosuo);
}
.space-pane h3 {
  font-family: var(--font-display);
  font-size: 30px; margin: 0 0 10px;
}
.space-pane > p { margin: 0 0 14px; color: var(--ink-soft); font-size: 14px; }
.space-pane ul {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 6px; font-size: 13px; color: var(--ink);
}
.space-pane ul li::before {
  content: "·"; margin-right: 8px; color: var(--suosuo);
}

/* Features */
.features { background: var(--sand-50); }
.feature-rows { display: grid; gap: clamp(40px, 7vw, 72px); }
.feature-row {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(24px, 4vw, 56px); align-items: center;
}
.feature-row.reverse { grid-template-columns: 0.9fr 1.1fr; }
.feature-row.reverse .feature-visual { order: 2; }
.feature-row.reverse .feature-copy { order: 1; }
.feature-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--sand-100);
  box-shadow: var(--shadow-sm);
}
.feature-visual img {
  width: 100%; height: 120%; object-fit: cover;
  will-change: transform;
  transition: opacity 700ms var(--ease), filter 700ms var(--ease);
  opacity: 0.9; filter: saturate(0.92);
}
.feature-row.reveal.is-in .feature-visual img {
  opacity: 1; filter: saturate(1.05);
}
.feature-visual::before {
  content: "";
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(120deg, transparent 35%, rgba(255,255,255,0.22) 48%, transparent 62%);
  transform: translateX(-120%);
  transition: transform 0.01ms;
}
.feature-row:hover .feature-visual::before {
  transform: translateX(120%);
  transition: transform 900ms var(--ease);
}
.feature-visual.tone-lock::after,
.feature-visual.tone-paper::after,
.feature-visual.tone-moss::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
}
.feature-visual.tone-lock::after { background: color-mix(in srgb, var(--lock-bright) 10%, transparent); }
.feature-visual.tone-paper::after { background: rgba(255, 255, 255, 0.08); }
.feature-visual.tone-moss::after { background: color-mix(in srgb, var(--suosuo) 10%, transparent); }
.feature-num {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 28px; color: var(--lock); letter-spacing: 0.08em;
}
.feature-copy h3 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 34px); font-weight: 600;
  margin: 0 0 12px;
}
.feature-copy p:last-child {
  margin: 0; color: var(--ink-soft); font-size: 15px; max-width: 32em;
}

.capability-strip {
  margin-top: clamp(36px, 6vw, 56px);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.capability-strip article {
  padding: 18px 16px;
  border-top: 2px solid color-mix(in srgb, var(--suosuo) 35%, transparent);
  background: color-mix(in srgb, var(--paper) 72%, transparent);
}
.capability-strip h4 {
  margin: 0 0 6px; font-size: 15px; font-weight: 700; color: var(--suosuo-deep);
}
.capability-strip p { margin: 0; font-size: 13px; color: var(--ink-soft); }

/* Timeline */
.flow {
  background: linear-gradient(180deg, var(--paper) 0%, var(--bg-lift) 100%);
  border-top: 1px solid var(--line);
}
.timeline {
  list-style: none; margin: 0; padding: 0 0 0 8px;
  border-left: 1px solid var(--line);
  display: grid; gap: 18px;
}
.timeline li {
  position: relative;
  display: grid; grid-template-columns: 120px 1fr;
  gap: 18px; align-items: start;
  padding-left: 24px;
}
.timeline li::before {
  content: "";
  position: absolute; left: -5px; top: 10px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--suosuo);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--suosuo) 12%, transparent);
}
.tl-time {
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--lock); padding-top: 8px;
}
.tl-card {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  transition: transform 280ms var(--ease), box-shadow 280ms, border-color 280ms;
}
.timeline li:hover .tl-card {
  transform: translateX(4px);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--suosuo) 25%, transparent);
}
.tl-card h3 {
  font-family: var(--font-display);
  font-size: 22px; margin: 0 0 6px;
}
.tl-card p { margin: 0; font-size: 14px; color: var(--ink-soft); }

/* Plant */
.plant {
  position: relative;
  background:
    radial-gradient(ellipse 50% 45% at 28% 55%, color-mix(in srgb, var(--suosuo) 14%, transparent), transparent 60%),
    linear-gradient(180deg, #182120 0%, #131b1a 100%);
  color: var(--ink);
  padding-top: clamp(80px, 12vh, 120px);
  padding-bottom: clamp(80px, 12vh, 120px);
  overflow: hidden;
}
.plant .kicker { color: var(--suosuo-soft); }
.plant .lead { color: color-mix(in srgb, var(--paper) 65%, transparent); }
.plant .h2 { color: var(--paper); }
.plant-sticky {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 64px); align-items: center;
}
.plant-stage-wrap {
  position: relative;
  aspect-ratio: 1 / 1.08;
  max-width: 460px;
  margin: 0 auto;
  border-radius: 18px;
  background:
    radial-gradient(circle at 50% 72%, rgba(61, 122, 116, 0.35), transparent 55%),
    linear-gradient(180deg, #223130, #141d1c);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.plant-particles {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; opacity: 0.7;
}
.plant-glow {
  position: absolute; left: 50%; bottom: 18%;
  width: 180px; height: 180px; margin-left: -90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 122, 88, 0.38), transparent 70%);
  filter: blur(8px);
  animation: glow-pulse 4s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.06); }
}
.plant-svg {
  position: relative; z-index: 2;
  width: 78%; height: auto; margin: 8% auto 0;
  display: block;
}
#plant-body {
  transform-origin: 160px 318px;
  transition: transform 700ms var(--ease);
}
/* SVG 子元素不做 opacity/transform transition（Chromium 下易与 #plant-body 缩放冲突） */
.plant-svg .canopy,
.plant-svg .stem {
  transform-origin: 160px 318px;
}
.plant-svg .branch,
.plant-svg .leaf.l3,
.plant-svg .leaf.l4,
.plant-svg .leaf.l5,
.plant-svg .leaf.l6,
.plant-svg .leaf.l7,
.plant-svg .leaf.l8,
.plant-svg .leaf.l9,
.plant-svg .leaf.l10,
.plant-svg .leaf.l11,
.plant-svg .leaf.l12,
.plant-svg .leaf.l13,
.plant-svg .sun,
.plant-svg .fruit { opacity: 0; }
.plant-svg .sun {
  filter: drop-shadow(0 0 8px rgba(212, 168, 75, 0.45));
  animation: sun-pulse 3.2s ease-in-out infinite;
}
@keyframes sun-pulse {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(212, 168, 75, 0.35)); }
  50% { filter: drop-shadow(0 0 14px rgba(212, 168, 75, 0.6)); }
}

/* —— 六阶段：差距拉开，成林≈logo 满冠再加密 —— */
.plant-svg[data-stage="sprout"] .ground { opacity: 0.55; transform: scaleX(0.55); transform-origin: 160px 318px; }
.plant-svg[data-stage="sprout"] .stem { stroke-width: 2.8; transform: scaleY(0.42); }
.plant-svg[data-stage="sprout"] .canopy { transform: translateY(78px) scale(0.55); }
.plant-svg[data-stage="sprout"] .leaf.l1 { opacity: 0; }
.plant-svg[data-stage="sprout"] .leaf.l2 { opacity: 0.9; }
.plant-svg[data-stage="sprout"] .bud { opacity: 1; }

.plant-svg[data-stage="root"] .ground { opacity: 0.75; transform: scaleX(0.72); transform-origin: 160px 318px; }
.plant-svg[data-stage="root"] .stem { stroke-width: 3.4; transform: scaleY(0.62); }
.plant-svg[data-stage="root"] .canopy { transform: translateY(52px) scale(0.7); }
.plant-svg[data-stage="root"] .br-l { opacity: 0.85; }
.plant-svg[data-stage="root"] .leaf.l1,
.plant-svg[data-stage="root"] .leaf.l2 { opacity: 0.95; }
.plant-svg[data-stage="root"] .bud { opacity: 0.95; }

.plant-svg[data-stage="leaf"] .ground { opacity: 0.88; transform: scaleX(0.88); transform-origin: 160px 318px; }
.plant-svg[data-stage="leaf"] .stem { stroke-width: 3.9; transform: scaleY(0.84); }
.plant-svg[data-stage="leaf"] .canopy { transform: translateY(22px) scale(0.88); }
.plant-svg[data-stage="leaf"] .br-l,
.plant-svg[data-stage="leaf"] .br-r { opacity: 0.95; }
.plant-svg[data-stage="leaf"] .br-top { opacity: 0.8; }
.plant-svg[data-stage="leaf"] .leaf.l1,
.plant-svg[data-stage="leaf"] .leaf.l2,
.plant-svg[data-stage="leaf"] .leaf.l3,
.plant-svg[data-stage="leaf"] .leaf.l4,
.plant-svg[data-stage="leaf"] .leaf.l5 { opacity: 0.95; }
.plant-svg[data-stage="leaf"] .bud { opacity: 0.65; }

.plant-svg[data-stage="bloom"] .ground { opacity: 0.95; transform: scaleX(0.95); transform-origin: 160px 318px; }
.plant-svg[data-stage="bloom"] .stem { stroke-width: 4.2; transform: scaleY(0.94); }
.plant-svg[data-stage="bloom"] .canopy { transform: translateY(8px) scale(0.96); }
.plant-svg[data-stage="bloom"] .br-l,
.plant-svg[data-stage="bloom"] .br-r,
.plant-svg[data-stage="bloom"] .br-top { opacity: 1; }
.plant-svg[data-stage="bloom"] .br-mid { opacity: 0.75; }
.plant-svg[data-stage="bloom"] .leaf.l1,
.plant-svg[data-stage="bloom"] .leaf.l2,
.plant-svg[data-stage="bloom"] .leaf.l3,
.plant-svg[data-stage="bloom"] .leaf.l4,
.plant-svg[data-stage="bloom"] .leaf.l5,
.plant-svg[data-stage="bloom"] .leaf.l6 { opacity: 0.95; }
.plant-svg[data-stage="bloom"] .bud { opacity: 0.28; }
.plant-svg[data-stage="bloom"] .sun { opacity: 1; }

.plant-svg[data-stage="fruit"] .ground { opacity: 1; transform: scaleX(1); transform-origin: 160px 318px; }
.plant-svg[data-stage="fruit"] .stem { stroke-width: 4.3; transform: scaleY(1); }
.plant-svg[data-stage="fruit"] .canopy { transform: translateY(0) scale(1); }
.plant-svg[data-stage="fruit"] .br-l,
.plant-svg[data-stage="fruit"] .br-r,
.plant-svg[data-stage="fruit"] .br-top,
.plant-svg[data-stage="fruit"] .br-mid { opacity: 1; }
.plant-svg[data-stage="fruit"] .br-r2 { opacity: 0.7; }
.plant-svg[data-stage="fruit"] .leaf.l1,
.plant-svg[data-stage="fruit"] .leaf.l2,
.plant-svg[data-stage="fruit"] .leaf.l3,
.plant-svg[data-stage="fruit"] .leaf.l4,
.plant-svg[data-stage="fruit"] .leaf.l5,
.plant-svg[data-stage="fruit"] .leaf.l6,
.plant-svg[data-stage="fruit"] .leaf.l7 { opacity: 1; }
.plant-svg[data-stage="fruit"] .bud { opacity: 0.15; }
.plant-svg[data-stage="fruit"] .sun { opacity: 1; }
.plant-svg[data-stage="fruit"] .fruit.f1,
.plant-svg[data-stage="fruit"] .fruit.f2 { opacity: 0.95; }

/* 成林：logo 满冠 + 加枝加叶 */
.plant-svg[data-stage="grove"] .ground { opacity: 1; transform: scaleX(1.12); transform-origin: 160px 318px; }
.plant-svg[data-stage="grove"] .stem { stroke-width: 5; transform: scaleY(1.04); }
.plant-svg[data-stage="grove"] .canopy { transform: translateY(-6px) scale(1.06); }
.plant-svg[data-stage="grove"] .branch { opacity: 1; }
.plant-svg[data-stage="grove"] .leaf { opacity: 0.96; }
.plant-svg[data-stage="grove"] .bud { opacity: 0; }
.plant-svg[data-stage="grove"] .sun {
  opacity: 1;
  filter: drop-shadow(0 0 14px rgba(212, 168, 75, 0.65));
}
.plant-svg[data-stage="grove"] .fruit { opacity: 0.92; }
.plant-stage-label {
  position: absolute; left: 0; right: 0; bottom: 22px; z-index: 2;
  text-align: center; margin: 0;
  font-family: var(--font-display);
  font-size: 22px; letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.78);
}
.plant-copy .section-head { margin-bottom: 28px; }
.stage-tabs {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px;
}
.stage-tab {
  min-height: 36px; padding: 0 14px; border-radius: 999px;
  font-size: 13px; font-weight: 600;
  color: color-mix(in srgb, var(--paper) 60%, transparent);
  border: 1px solid color-mix(in srgb, var(--paper) 14%, transparent);
  transition: background 200ms, color 200ms, border-color 200ms, transform 200ms;
}
.stage-tab:hover { color: var(--paper); border-color: color-mix(in srgb, var(--paper) 30%, transparent); }
.stage-tab.is-on {
  color: var(--paper);
  background: color-mix(in srgb, var(--suosuo) 45%, transparent);
  border-color: color-mix(in srgb, var(--suosuo-pale) 45%, transparent);
  transform: translateY(-1px);
}
.plant-meters { display: grid; gap: 16px; margin-bottom: 22px; }
.meter label {
  display: flex; justify-content: space-between;
  font-size: 13px; margin-bottom: 8px; color: color-mix(in srgb, var(--paper) 72%, transparent);
}
.meter-bar {
  height: 6px; border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 8%, transparent); overflow: hidden;
}
.meter-bar i {
  display: block; height: 100%; width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--suosuo-deep), var(--suosuo-soft));
  transition: width 800ms var(--ease);
}
.meter-bar.moisture i {
  background: linear-gradient(90deg, #33646e, var(--moisture));
}
.plant-notes {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 8px;
  font-size: 13px; color: color-mix(in srgb, var(--paper) 55%, transparent);
}
.plant-notes li::before {
  content: "·"; margin-right: 8px; color: var(--suosuo-soft);
}

/* Pulse / charts */
.pulse { background: var(--sand-50); }
.pulse-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-bottom: clamp(28px, 5vw, 40px);
}
.pulse-panel {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--paper);
}
.pulse-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 18px;
}
.pulse-head h3 {
  font-family: var(--font-display);
  font-size: 24px; margin: 0;
}
.pulse-head span { font-size: 12px; color: var(--ink-soft); }
.breath-chart {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 12px; align-items: end; min-height: 180px;
  padding-bottom: 8px;
}
.breath-bar {
  display: grid; gap: 8px; justify-items: center;
}
.breath-bar i {
  display: block; width: 100%; max-width: 36px;
  height: 0; border-radius: 6px 6px 2px 2px;
  background: var(--c, var(--suosuo));
  transition: height 900ms var(--ease);
}
.breath-bar span { font-size: 12px; color: var(--ink-soft); }
.pulse-panel.is-on .breath-bar i { height: calc(var(--h, 40) * 1px); }
.pulse-note { margin: 14px 0 0; font-size: 13px; color: var(--ink-soft); }

.days-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px;
}
.day-cell {
  aspect-ratio: 1;
  border-radius: 4px;
  background: var(--sand-100);
  transition: background 400ms, transform 400ms;
}
.day-cell.on {
  background: color-mix(in srgb, var(--suosuo) 55%, transparent);
}
.day-cell.soft { background: color-mix(in srgb, var(--suosuo) 22%, transparent); }
.pulse-panel.is-on .day-cell.on { transform: scale(1); }
.quote-band {
  margin: 0;
  padding: clamp(28px, 5vw, 40px);
  text-align: center;
  border-radius: var(--r-md);
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--suosuo) 8%, transparent), color-mix(in srgb, var(--lock-bright) 8%, transparent)),
    var(--paper);
  border: 1px solid var(--line);
}
.quote-band p {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.5; color: var(--suosuo-deep);
}

/* Gallery */
.gallery {
  background: var(--paper);
  border-top: 1px solid var(--line);
}
.gallery-rail {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.gallery-item {
  margin: 0; overflow: hidden; border-radius: var(--r-md);
  background: var(--sand-100);
  box-shadow: var(--shadow-sm);
  transition: transform 400ms var(--ease), box-shadow 400ms;
}
.gallery-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.gallery-item img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  height: auto;
  transition: transform 800ms var(--ease), filter 800ms;
  filter: saturate(0.95);
}
.gallery-item:hover img {
  transform: scale(1.06);
  filter: saturate(1.08);
}
.gallery-item figcaption {
  padding: 12px 4px 0;
  font-size: 13px; color: var(--ink-soft);
}

/* Scenes */
.scenes {
  background: var(--sand-50);
  border-top: 1px solid var(--line);
}
.scene-list { display: grid; gap: 28px; }
.scene {
  display: grid; grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(20px, 3vw, 40px); align-items: stretch;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.scene:last-child { border-bottom: 0; padding-bottom: 0; }
.scene-media {
  position: relative;
  aspect-ratio: 16 / 11; overflow: hidden; border-radius: var(--r-md);
  background: var(--sand-100);
  box-shadow: var(--shadow-sm);
}
.scene-media img {
  width: 100%; height: 122%; object-fit: cover;
  will-change: transform;
  transition: filter 700ms var(--ease);
  filter: saturate(0.94);
}
.scene.reveal.is-in .scene-media img { filter: saturate(1.06); }
.scene-media::after {
  content: "";
  position: absolute; inset: auto 0 0; height: 42%;
  background: linear-gradient(transparent, color-mix(in srgb, var(--ink) 18%, transparent));
  pointer-events: none; z-index: 1;
}
.scene-body {
  display: flex; flex-direction: column; justify-content: center;
  padding: 8px 0;
}
.scene-body h3 {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.8vw, 30px); font-weight: 600;
  margin: 0 0 12px; line-height: 1.35;
}
.scene-body p { margin: 0; color: var(--ink-soft); font-size: 15px; max-width: 34em; }

/* Enter / QR / Download */
.enter {
  position: relative;
  background: var(--sand-50);
  overflow: hidden;
}
.enter-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 40% 40% at 80% 20%, color-mix(in srgb, var(--suosuo) 10%, transparent), transparent 60%),
    radial-gradient(ellipse 35% 35% at 10% 80%, color-mix(in srgb, var(--lock-bright) 8%, transparent), transparent 55%);
}
.enter-shell {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: auto minmax(0, 1fr);
  gap: 24px 32px; align-items: start;
  padding: 22px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
}

.enter-phone { display: grid; place-items: start center; padding: 0; }
.phone-frame {
  width: min(220px, 48vw); aspect-ratio: 9 / 19;
  border-radius: 30px; padding: 10px;
  background: linear-gradient(160deg, #242e2d, #141d1c);
  box-shadow: 0 18px 40px rgba(20, 40, 38, 0.18);
  animation: phone-float 7s ease-in-out infinite;
}
@keyframes phone-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.phone-notch {
  width: 34%; height: 7px; margin: 4px auto 10px;
  border-radius: 999px; background: #2b3736;
}
.phone-ui {
  height: calc(100% - 20px); border-radius: 24px; overflow: hidden;
  background: #eef3f2; color: #1d2524; display: flex; flex-direction: column;
}
.phone-sky {
  flex: 1; min-height: 46%;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(95, 160, 149, 0.4), transparent 55%),
    linear-gradient(180deg, #182524, #0f1615);
  color: #fff; padding: 24px 16px 12px; position: relative;
}
.phone-brand {
  font-family: var(--font-display);
  font-size: 28px; letter-spacing: 0.12em; margin-bottom: 4px;
}
.phone-sky p { margin: 0; font-size: 11px; opacity: 0.7; }
.phone-mini-plant {
  position: absolute; right: 18px; bottom: 10px;
  width: 42px; height: 56px;
}
.phone-mini-plant .ground {
  position: absolute; left: 50%; bottom: 2px; width: 26px; height: 5px;
  margin-left: -13px; border-radius: 50%;
  background: rgba(138, 115, 85, 0.28);
}
.phone-mini-plant .stem {
  position: absolute; left: 20px; bottom: 6px; width: 2.5px; height: 34px;
  border-radius: 999px;
  background: linear-gradient(180deg, #4F7A58, #345C3D);
  transform: rotate(-8deg);
  transform-origin: bottom center;
}
.phone-mini-plant .branch {
  position: absolute; height: 2px; border-radius: 999px; background: #345C3D;
}
.phone-mini-plant .branch.br-l {
  left: 14px; bottom: 22px; width: 12px; transform: rotate(-42deg);
}
.phone-mini-plant .branch.br-r {
  left: 21px; bottom: 28px; width: 11px; transform: rotate(36deg);
}
.phone-mini-plant .leaf {
  position: absolute; width: 11px; height: 6px; border-radius: 80% 20% 80% 20%;
  background: #4F7A58;
}
.phone-mini-plant .leaf.a { left: 6px; bottom: 26px; transform: rotate(-48deg); background: #345C3D; }
.phone-mini-plant .leaf.b { left: 22px; bottom: 32px; transform: rotate(42deg); }
.phone-mini-plant .leaf.c { left: 14px; bottom: 38px; width: 9px; height: 5px; transform: rotate(-78deg); }
.phone-mini-plant .sun {
  position: absolute; right: 2px; top: 4px;
  width: 7px; height: 7px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e8c878, #D4A84B);
  box-shadow: 0 0 6px rgba(212, 168, 75, 0.45);
}
.phone-panel {
  background: #ffffff; padding: 14px 12px 16px;
  border-radius: 16px 16px 0 0; margin-top: -12px;
}
.phone-chip {
  display: inline-block; font-size: 10px; font-weight: 700; color: #3d7a74;
  background: rgba(61, 122, 116, 0.1); padding: 4px 8px; border-radius: 999px; margin-bottom: 10px;
}
.phone-panel strong { display: block; font-size: 14px; margin-bottom: 4px; }
.phone-panel > span { font-size: 11px; color: #5e6c6a; }
.phone-cta {
  margin-top: 12px; text-align: center; font-size: 12px; font-weight: 700;
  color: #fff; background: #3d7a74; border-radius: var(--r-sm); padding: 10px;
}

.enter-panel { min-width: 0; }
.enter-channels {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin-bottom: 22px;
}
.enter-ch[hidden],
.enter-pane[hidden] { display: none !important; }
.enter-ch {
  flex: 1 1 0;
  min-width: 0;
  text-align: left;
  padding: 12px 10px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--sand-100) 55%, transparent);
  transition: border-color 200ms, background 200ms, transform 200ms;
}
.enter-ch b {
  display: block;
  font-size: clamp(12px, 1.35vw, 14px);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.enter-ch span {
  display: block;
  font-size: clamp(10px, 1.1vw, 11px);
  color: var(--ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.enter-ch:hover { transform: translateY(-1px); }
.enter-ch.is-on {
  background: color-mix(in srgb, var(--suosuo) 8%, transparent);
  border-color: var(--suosuo);
}
.enter-ch.is-on b { color: var(--suosuo-deep); }

.enter-pane {
  display: none;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px; align-items: center;
  animation: pane-in 360ms var(--ease);
}
.enter-pane.is-on { display: grid; }
.enter-pane[data-pane="app"].is-on {
  grid-template-columns: 1fr;
}
@keyframes pane-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.qr-stage {
  position: relative;
  display: grid; place-items: center;
  min-height: 0;
}
.qr-ring {
  position: absolute;
  left: 50%; top: 50%;
  width: 200px; height: 200px; border-radius: 50%;
  border: 1px dashed color-mix(in srgb, var(--suosuo) 28%, transparent);
  transform: translate(-50%, -50%);
  animation: ring-spin 28s linear infinite;
}
.qr-ring.soft { border-color: color-mix(in srgb, var(--lock-bright) 28%, transparent); }
@keyframes ring-spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}
.qr-frame {
  position: relative; z-index: 1;
  width: 168px; aspect-ratio: 1;
  border-radius: 12px;
  border: 1px solid var(--sand-300);
  background: #fff;
  display: grid; place-items: center; overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.qr-frame.xl { width: 200px; }
.qr-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  background: #fff;
}
.qr-frame img[hidden],
.qr-placeholder[hidden],
.qr-frame:not(.is-empty) > .qr-placeholder {
  display: none !important;
}
.qr-placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  gap: 8px;
  padding: 12px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.4;
  background: transparent;
}
.enter-pane-copy h3 {
  font-family: var(--font-display);
  font-size: 30px; margin: 0 0 10px;
}
.enter-pane-copy > p {
  margin: 0 0 16px; color: var(--ink-soft); font-size: 14px;
}
.enter-steps {
  margin: 0 0 14px; padding-left: 18px;
  display: grid; gap: 8px;
  font-size: 14px; color: var(--ink);
}
.enter-tip { font-size: 11px; color: var(--ink-soft); margin: 0; }

.app-stage {
  text-align: center; padding: 28px 12px 12px;
}
.soon-badge {
  display: inline-block; margin-bottom: 16px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  color: var(--lock); background: color-mix(in srgb, var(--lock-bright) 12%, transparent);
  padding: 5px 12px; border-radius: var(--r-sm);
}
.app-icons {
  display: flex; justify-content: center; gap: 14px; margin-bottom: 16px;
}
.app-ico {
  width: 52px; height: 52px; border-radius: 12px;
  border: 1px solid var(--sand-300); background: var(--sand-50);
  position: relative;
}
.app-ico::after {
  content: ""; position: absolute; inset: 14px;
  border-radius: 4px; background: var(--suosuo); opacity: 0.55;
}
.app-ico.and::after { border-radius: 50%; }
.app-ico.harmony::after {
  border-radius: 0;
  clip-path: polygon(50% 8%, 92% 30%, 92% 70%, 50% 92%, 8% 70%, 8% 30%);
  background: var(--moisture);
  opacity: 0.7;
}
.app-stage h3 {
  font-family: var(--font-display);
  font-size: 28px; margin: 0 0 8px;
}
.app-stage > p {
  margin: 0 auto 18px; max-width: 28em;
  color: var(--ink-soft); font-size: 14px;
}
.app-links {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
  margin-bottom: 14px;
}
.app-links a {
  display: inline-flex; align-items: center;
  min-height: 40px; padding: 0 14px; border-radius: var(--r-sm);
  border: 1px solid var(--sand-300); font-size: 13px; font-weight: 600;
  color: var(--suosuo-deep); background: var(--paper);
}
.app-qr-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin: 0 auto 18px;
}
.app-qr-card {
  width: min(132px, 28vw);
  text-align: center;
}
.app-qr-card .qr-frame {
  width: 100%;
  margin: 0 auto 8px;
  box-shadow: var(--shadow-sm);
}
.app-qr-card .qr-frame img {
  object-fit: contain;
  background: #fff;
  padding: 6px;
}
.app-qr-card b {
  display: block;
  font-size: 13px;
  color: var(--suosuo-deep);
}
.app-qr-card span {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  color: var(--ink-soft);
}
.app-stage.has-qr .app-icons { display: none; }

/* Footer */
.footer {
  background: #0e1414;
  color: rgba(255, 255, 255, 0.78);
  padding: 56px clamp(16px, 5vw, 64px) 28px;
}
.footer-inner {
  max-width: var(--max); margin: 0 auto 36px;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 36px; font-weight: 600; letter-spacing: 0.1em;
  color: #f3f8f7; margin: 0 0 12px;
}
.footer-tag { margin: 0; font-size: 14px; line-height: 1.7; max-width: 28em; }
.footer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.footer-label {
  margin: 0 0 12px; font-size: 12px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}
.footer-nav a {
  display: block; margin-bottom: 10px; font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
  transition: color 180ms;
}
.footer-nav a:hover { color: #fff; }
.footer-bottom {
  max-width: var(--max); margin: 0 auto;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px;
  font-size: 12px; color: rgba(255, 255, 255, 0.45);
}

@media (max-width: 960px) {
  .plant-sticky,
  .enter-shell,
  .enter-pane.is-on,
  .feature-row,
  .feature-row.reverse,
  .scene,
  .footer-inner,
  .why-grid,
  .dual-space,
  .pulse-grid,
  .gallery-rail,
  .capability-strip {
    grid-template-columns: 1fr;
  }
  .feature-row.reverse .feature-visual,
  .feature-row.reverse .feature-copy { order: initial; }
  .enter-phone { order: -1; }
  .phone-frame { width: min(200px, 52vw); }
  .timeline li { grid-template-columns: 1fr; gap: 6px; }
  .capability-strip { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .trust-inner { grid-template-columns: 1fr; gap: 14px; }
  .trust-inner p {
    border-left: 0; border-top: 1px solid var(--line);
    padding: 14px 0 0;
  }
  .trust-inner p:first-child { border-top: 0; padding-top: 0; }
  .hero-copy { margin-left: clamp(16px, 5vw, 28px); margin-right: clamp(16px, 5vw, 28px); }
  .enter-ch { padding: 10px 8px; }
}

@media (max-width: 720px) {
  .nav-toggle { display: grid; }
  .nav-panel {
    position: absolute; left: 0; right: 0; top: calc(100% + 8px);
    display: none; flex-direction: column; align-items: stretch;
    padding: 12px; border-radius: 16px;
    background: color-mix(in srgb, var(--paper) 96%, transparent);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav.is-open .nav-panel { display: flex; }
  .nav-links { flex-direction: column; align-items: stretch; }
  .nav-links a { min-height: 42px; }
  .nav-cta { width: 100%; min-height: 44px; }
  .hero { min-height: 92svh; }
  .qr-frame.xl { width: 168px; }
}

.feature-visual.media-reveal,
.scene-media.media-reveal,
.gallery-item.media-reveal {
  clip-path: inset(12% 12% 12% 12% round var(--r-md));
  transition: clip-path 900ms var(--ease), box-shadow 500ms;
  opacity: 0.85;
}
.feature-visual.media-reveal.is-shown,
.scene-media.media-reveal.is-shown,
.gallery-item.media-reveal.is-shown {
  clip-path: inset(0 0 0 0 round var(--r-md));
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; filter: none; }
  .ambient, .marquee { display: none; }
  .feature-visual.media-reveal,
  .scene-media.media-reveal,
  .gallery-item.media-reveal {
    clip-path: none; opacity: 1;
  }
}

/* CMS 子页：关于 / 隐私 / 协议 / 联系 —— 静室文稿感 */
.page-shell {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(980px 480px at 8% -8%, color-mix(in srgb, var(--suosuo) 10%, transparent), transparent 58%),
    radial-gradient(720px 380px at 92% 4%, color-mix(in srgb, var(--moisture) 8%, transparent), transparent 52%),
    linear-gradient(180deg, var(--bg-lift) 0%, var(--sand-50) 42%, var(--sand-50) 100%);
  color: var(--ink);
}
.page-shell .ambient { opacity: 0.55; }
.page-shell .nav { z-index: 50; }

.doc-main {
  flex: 1;
  width: min(1120px, calc(100% - clamp(28px, 6vw, 80px)));
  margin: 0 auto;
  padding: calc(var(--nav-h) + 36px) 0 72px;
}

.doc-hero {
  max-width: 720px;
  margin-bottom: clamp(36px, 5vw, 56px);
  opacity: 0;
  transform: translateY(18px);
  animation: doc-in 700ms var(--ease) 80ms forwards;
}
.doc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--suosuo-deep);
}
.doc-kicker::before {
  content: "";
  width: 18px;
  height: 1.5px;
  background: var(--suosuo);
}
.doc-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(40px, 6.4vw, 64px);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.12;
  color: var(--ink);
}
.doc-sub {
  margin: 0;
  max-width: 28em;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.7;
  color: var(--ink-soft);
}
.doc-meta {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--ink-soft) 72%, transparent);
}

.doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: clamp(36px, 5vw, 64px);
  align-items: start;
  opacity: 0;
  transform: translateY(22px);
  animation: doc-in 780ms var(--ease) 180ms forwards;
}

.doc-prose {
  max-width: 680px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.doc-prose p {
  margin: 0 0 1.15em;
  font-size: 16px;
  line-height: 1.9;
  color: color-mix(in srgb, var(--ink) 78%, transparent);
}
.doc-prose p:last-child { margin-bottom: 0; }
.doc-prose ol,
.doc-prose ul {
  margin: 0 0 1.25em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.doc-prose li {
  position: relative;
  padding: 14px 16px 14px 52px;
  border-left: 2px solid color-mix(in srgb, var(--suosuo) 28%, transparent);
  background: linear-gradient(90deg, color-mix(in srgb, var(--paper) 70%, transparent), color-mix(in srgb, var(--paper) 20%, transparent));
  font-size: 15px;
  line-height: 1.75;
  color: color-mix(in srgb, var(--ink) 78%, transparent);
}
.doc-prose ol { counter-reset: doc-n; }
.doc-prose ol li { counter-increment: doc-n; }
.doc-prose ol li::before {
  content: counter(doc-n, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 14px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--suosuo-deep);
}
.doc-prose ul li::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 1.35em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--suosuo);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--suosuo) 12%, transparent);
}
.doc-empty {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.doc-rail {
  position: sticky;
  top: calc(var(--nav-h) + 12px);
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(165deg, color-mix(in srgb, var(--paper) 92%, transparent), color-mix(in srgb, var(--sand-50) 88%, transparent));
  box-shadow: var(--shadow-sm);
}
.doc-rail-brand {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.doc-rail-line {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.doc-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  margin-bottom: 18px;
  border-radius: var(--r-sm);
  background: var(--suosuo);
  color: var(--paper) !important;
  font-size: 13px;
  font-weight: 600;
  transition: transform 200ms var(--ease), background 200ms;
}
.doc-cta:hover {
  transform: translateY(-1px);
  background: var(--suosuo-deep);
}
.doc-rail-nav {
  display: grid;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.doc-rail-nav a {
  font-size: 13px;
  color: var(--ink-soft);
  transition: color 160ms;
}
.doc-rail-nav a:hover { color: var(--suosuo-deep); }
.doc-rail-nav a.is-current {
  color: var(--suosuo-deep);
  font-weight: 600;
}

/* Contact channels */
.contact-board {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.contact-item {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.contact-item dt {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--suosuo-deep);
}
.contact-item dd {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}
.contact-item a {
  color: var(--suosuo-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.contact-item.is-muted dd {
  color: var(--ink-soft);
  font-size: 15px;
}
.contact-qr-wrap {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding: 20px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--paper) 72%, transparent);
  border: 1px solid var(--line);
}
.contact-qr-wrap[hidden] { display: none !important; }
.contact-qr {
  width: 148px;
  height: 148px;
  object-fit: cover;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line);
}
.contact-qr-copy h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}
.contact-qr-copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-shell .footer {
  margin-top: auto;
  padding-top: 28px;
  padding-bottom: 28px;
}
.page-shell .footer-bottom a:hover { color: #fff; }

@keyframes doc-in {
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .doc-layout { grid-template-columns: 1fr; }
  .doc-rail {
    position: static;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px 20px;
    align-items: center;
  }
  .doc-rail-brand { grid-column: 1; }
  .doc-rail-line { grid-column: 1; margin-bottom: 0; }
  .doc-cta { grid-column: 2; grid-row: 1 / span 2; width: auto; min-width: 120px; margin: 0; }
  .doc-rail-nav { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .contact-item { grid-template-columns: 1fr; gap: 6px; padding: 18px 0; }
  .contact-qr-wrap { grid-template-columns: 1fr; justify-items: start; }
  .doc-rail { grid-template-columns: 1fr; }
  .doc-cta { grid-column: 1; grid-row: auto; width: 100%; margin-top: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .doc-hero,
  .doc-layout {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

/* ---------- App download center (飞连/钉钉式 · 梭梭气质) ---------- */
.download-page {
  background:
    radial-gradient(ellipse 80% 45% at 50% -10%, color-mix(in srgb, var(--suosuo) 12%, transparent), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 20%, color-mix(in srgb, var(--moisture) 8%, transparent), transparent 50%),
    linear-gradient(180deg, var(--bg-lift) 0%, var(--sand-50) 40%, var(--sand-50) 100%);
}
.download-page .ambient { opacity: 0.4; }
.dl-load-state {
  width: min(680px, 100%);
  margin: 0 auto 28px;
  text-align: center;
}
.dl-load-state[hidden],
.dl-retry[hidden],
.dlc-load-card[hidden],
.dlc-image-fallback[hidden],
.dlc-mp-qr[hidden] {
  display: none !important;
}
.download-loading {
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
  padding: 8px 0 14px;
}
.dlc-load-card {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 132px;
  align-items: center;
  gap: 18px;
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--suosuo) 15%, transparent);
  border-radius: 20px;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--shadow-ink) 8%, transparent);
}
.dlc-load-card__icon,
.dlc-load-card__line,
.dlc-load-card__cta {
  display: block;
  background: linear-gradient(100deg, var(--sand-100) 18%, color-mix(in srgb, var(--suosuo) 12%, var(--paper)) 42%, var(--sand-100) 68%);
  background-size: 220% 100%;
  animation: dlc-load-sheen 1.6s ease-in-out infinite;
}
.dlc-load-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
}
.dlc-load-card__body {
  display: grid;
  gap: 9px;
}
.dlc-load-card__line {
  width: 100%;
  height: 10px;
  border-radius: 5px;
}
.dlc-load-card__line.is-short { width: 42%; }
.dlc-load-card__cta {
  width: 132px;
  height: 44px;
  border-radius: 12px;
}
.dl-retry {
  min-width: 132px;
  min-height: 44px;
  margin-top: 14px;
  border: 0;
  cursor: pointer;
}
@keyframes dlc-load-sheen {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}
.dlc-empty { text-align: center; margin: 0 auto 28px; max-width: 28em; }

.dl-center {
  flex: 1;
  width: min(1080px, calc(100% - clamp(20px, 5vw, 64px)));
  margin: 0 auto;
  padding: calc(var(--nav-h) + 28px) 0 72px;
}

.dlc-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(28px, 4vw, 40px);
  opacity: 0;
  transform: translateY(16px);
  animation: rise 800ms var(--ease) 60ms forwards;
}
.dlc-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--suosuo-deep);
}
.dlc-head h1 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(32px, 5.6vw, 52px);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--ink);
}
.dlc-support {
  margin: 0 0 14px;
  font-size: clamp(15px, 2vw, 17px);
  color: var(--ink-soft);
}
.dlc-meta {
  margin: 0 0 18px;
  font-size: 13px;
  color: color-mix(in srgb, var(--ink-soft) 78%, transparent);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 10px;
  align-items: center;
}
.dlc-meta a {
  color: var(--suosuo-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.dlc-notice {
  display: inline-flex;
  margin: 0 auto 22px;
  padding: 10px 18px;
  max-width: 36em;
  border-radius: 999px;
  background: color-mix(in srgb, var(--suosuo) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--suosuo) 12%, transparent);
  font-size: 13px;
  line-height: 1.55;
  color: var(--suosuo-deep);
}
.dlc-actions-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.dlc-actions-top .btn-primary {
  background: var(--cta-bg);
  color: var(--cta-ink) !important;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--shadow-ink) 18%, transparent);
}
.dlc-actions-top .btn-ghost-ink {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 85%, transparent);
  color: var(--ink);
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
}
.dlc-actions-top .btn-ghost-ink:hover {
  border-color: var(--suosuo);
  color: var(--suosuo-deep);
}

.dlc-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  max-width: 800px;
  margin: 0 auto 36px;
  padding: 22px 8px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  opacity: 0;
  animation: rise 800ms var(--ease) 140ms forwards;
}
.dlc-stat { text-align: center; padding: 6px 4px; }
.dlc-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 600;
  color: var(--suosuo-deep);
  line-height: 1.1;
}
.dlc-stat span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--ink-soft);
}

.dlc-section { margin-bottom: clamp(36px, 5vw, 56px); }
.dlc-section-head {
  text-align: center;
  max-width: 32em;
  margin: 0 auto 28px;
}
.dlc-section-head h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 600;
  color: var(--ink);
}
.dlc-section-head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.dlc-plat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
/* display:grid 会盖过 UA 的 [hidden]，必须显式隐藏，否则「收起其他平台」无效 */
.dlc-plat-grid[hidden],
.dlc-others[hidden],
.dlc-section[hidden],
.dlc-empty[hidden] {
  display: none !important;
}
.dlc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  height: 100%;
  min-height: 100%;
  padding: 28px 16px 20px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border: 1px solid color-mix(in srgb, var(--suosuo) 12%, transparent);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--shadow-ink) 6%, transparent);
  text-decoration: none;
  color: inherit;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 720ms var(--ease) forwards;
  animation-delay: calc(100ms + var(--d, 0) * 80ms);
  transition: transform 220ms var(--ease), border-color 220ms, box-shadow 220ms;
}
.dlc-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--suosuo) 35%, transparent);
  box-shadow: 0 16px 36px color-mix(in srgb, var(--shadow-ink) 10%, transparent);
}
.dlc-card--soft {
  background: linear-gradient(165deg, color-mix(in srgb, var(--suosuo) 10%, transparent), color-mix(in srgb, var(--paper) 95%, transparent));
}
.dlc-card-qr {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--suosuo-deep);
  background: color-mix(in srgb, var(--suosuo) 10%, transparent);
  transition: background 180ms, color 180ms;
}
.dlc-card-qr:hover {
  background: var(--suosuo-deep);
  color: var(--on-accent);
}
.dlc-card-ico {
  width: 64px;
  height: 64px;
  margin-bottom: 14px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  font-size: 28px;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--shadow-ink) 16%, transparent);
}
.dlc-card-ico.and { background: var(--suosuo); }
.dlc-card-ico.hm { background: var(--moisture); }
.dlc-card-ico.mp { background: var(--suosuo-deep); font-size: 22px; font-weight: 700; }
.dlc-card-body {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.dlc-card h3 {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.dlc-card h3 i {
  font-style: normal;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--suosuo) 12%, transparent);
  color: var(--suosuo-deep);
}
.dlc-card-store {
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--ink-soft);
}
.dlc-card-sum {
  display: none;
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink-soft);
}
.dlc-card-meta {
  width: 100%;
  margin: 0 0 12px;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  text-align: left;
}
.dlc-mobile-hero { display: none; }
.dlc-sticky { display: none; }

.dlc-title-plat {
  display: inline-block;
  margin-left: 0.15em;
  color: var(--suosuo-deep);
}

/* 按设备分栏：轻量切换 + 单一主下载区 */
.dlc-section--download {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.dlc-switch {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 18px;
}
.dlc-switch[hidden] { display: none !important; }
.dlc-switch__chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--suosuo) 18%, transparent);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  color: var(--ink-soft);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}
.dlc-switch__chip:hover {
  border-color: color-mix(in srgb, var(--suosuo) 35%, transparent);
  color: var(--suosuo-deep);
}
.dlc-switch__chip.is-on {
  background: var(--suosuo-deep);
  border-color: transparent;
  color: var(--on-accent);
}
body.is-dl-mobile .dlc-switch__chip {
  transition: none;
}
.dlc-switch__chip--soft {
  background: color-mix(in srgb, var(--suosuo) 8%, transparent);
}
.dlc-switch-hint {
  margin: 14px 0 0;
  text-align: center;
  font-size: 12px;
  color: color-mix(in srgb, var(--ink-soft) 72%, transparent);
}
.dlc-switch-hint[hidden] { display: none !important; }
.dlc-hero-dl { width: 100%; }
.dlc-hero-card {
  display: grid;
  gap: 18px;
  justify-items: center;
  text-align: center;
  padding: 32px 24px 28px;
  border-radius: 22px;
  background:
    linear-gradient(165deg, color-mix(in srgb, var(--suosuo) 10%, transparent), color-mix(in srgb, var(--paper) 96%, transparent));
  border: 1px solid color-mix(in srgb, var(--suosuo) 18%, transparent);
  box-shadow: 0 16px 40px color-mix(in srgb, var(--shadow-ink) 10%, transparent);
  contain: layout paint;
  content-visibility: auto;
}
.dlc-hero-card__ico {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--suosuo-deep);
  color: var(--cta-ink);
  font-size: 28px;
  box-shadow: 0 10px 22px color-mix(in srgb, var(--shadow-ink) 18%, transparent);
}
.dlc-hero-card__ico.and { background: var(--suosuo); }
.dlc-hero-card__ico.hm { background: var(--moisture); }
.dlc-hero-card__why {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--suosuo-deep);
}
.dlc-hero-card h2 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 600;
  color: var(--ink);
}
.dlc-hero-card__store {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--ink-soft);
}
.dlc-hero-card__cfg {
  display: grid;
  gap: 8px;
  width: 100%;
  margin: 0;
  padding: 14px 16px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--paper) 85%, transparent);
  border: 1px solid color-mix(in srgb, var(--suosuo) 10%, transparent);
  text-align: left;
}
.dlc-hero-card__cfg div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}
.dlc-hero-card__cfg dt {
  margin: 0;
  color: color-mix(in srgb, var(--ink-soft) 72%, transparent);
}
.dlc-hero-card__cfg dd {
  margin: 0;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
  word-break: break-all;
}
.dlc-hero-card__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  width: 100%;
  margin-top: 6px;
}
.dlc-hero-cta {
  min-width: min(100%, 220px);
}
/* 移动端：不展示扫码，突出直接下载 */
body.is-dl-mobile .dlc-hero-qr,
body.is-dl-mobile .dlc-hero-card__cfg [data-cfg-row='url'] {
  display: none !important;
}
body.is-dl-mobile .dlc-hero-card__actions {
  flex-direction: column;
  align-items: stretch;
}
body.is-dl-mobile .dlc-hero-cta {
  width: 100%;
  min-width: 0;
}
body.is-dl-focus .dlc-showcase,
body.is-dl-focus .dlc-mp,
body.is-dl-focus .dlc-stats,
body.is-dl-focus .dlc-actions-top {
  display: none !important;
}
body.is-dl-focus .dlc-head {
  padding-bottom: 8px;
}
body.is-dl-focus .dl-center {
  padding-bottom: 40px;
}
.dlc-card-meta div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
}
.dlc-card-meta dt {
  margin: 0;
  color: color-mix(in srgb, var(--ink-soft) 72%, transparent);
}
.dlc-card-meta dd {
  margin: 0;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
}
.dlc-card-hits {
  display: block;
  margin-bottom: 12px;
  font-size: 12px;
  color: var(--suosuo-deep);
}
.dlc-card-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 42px;
  margin-top: auto;
  border-radius: 999px;
  background: var(--cta-bg);
  color: var(--cta-ink) !important;
  font-size: 13px;
  font-weight: 600;
  transition: filter 180ms, transform 180ms;
}
.dlc-card-cta:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}
.dlc-card-cta.soft {
  background: transparent;
  color: var(--suosuo-deep) !important;
  border: 1px solid color-mix(in srgb, var(--suosuo) 28%, transparent);
}

/* 产品多端真机界面（laptop / pad / phone） */
.dlc-family {
  position: relative;
  min-height: clamp(380px, 52vw, 500px);
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  place-items: end center;
  padding: 28px 8px 20px;
}

.dlc-lap {
  width: min(640px, 82%);
  z-index: 1;
  filter: drop-shadow(0 28px 50px rgba(20, 40, 38, 0.22));
}
.dlc-lap-screen {
  position: relative;
  border-radius: 14px 14px 0 0;
  padding: 14px 12px 10px;
  background: linear-gradient(160deg, #242e2d, #131b1a);
  border: 1px solid rgba(255,255,255,0.08);
  border-bottom: 0;
}
.dlc-lap-cam {
  width: 8px; height: 8px; margin: 0 auto 8px;
  border-radius: 50%;
  background: #374746;
  box-shadow: inset 0 0 0 2px rgba(0,0,0,0.25);
}
.dlc-lap-chin {
  height: 16px;
  background: linear-gradient(180deg, #1a2322, #141d1c);
  border-radius: 0 0 4px 4px;
  display: grid;
  place-items: center;
}
.dlc-lap-chin i {
  width: 64px; height: 4px; border-radius: 999px;
  background: rgba(255,255,255,0.12);
}
.dlc-lap-base {
  height: 10px;
  margin: 0 auto;
  width: 108%;
  margin-left: -4%;
  border-radius: 0 0 10px 10px;
  background: linear-gradient(180deg, #242e2d, #0e1414);
  box-shadow: 0 8px 0 rgba(0,0,0,0.12);
}

.dlc-app {
  background: linear-gradient(165deg, #ffffff, #eef3f2);
  color: #1d2524;
  overflow: hidden;
}
.dlc-app--desk {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  min-height: 268px;
  border-radius: 8px;
}
.dlc-app--desk aside {
  padding: 16px 12px;
  background: linear-gradient(180deg, rgba(38, 79, 75, 0.97), rgba(61, 122, 116, 0.9));
  color: #f3f8f7;
}
.dlc-app--desk aside b {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.dlc-app--desk aside nav { display: grid; gap: 5px; }
.dlc-app--desk aside nav span {
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 12px;
  color: rgba(243, 248, 247, 0.72);
}
.dlc-app--desk aside nav span.is-on {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-weight: 600;
}
.dlc-app-main { padding: 16px 14px 12px; min-width: 0; }
.dlc-app-main-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}
.dlc-app-main-head p {
  margin: 0 0 2px;
  font-size: 11px;
  color: #5e6c6a;
}
.dlc-app-main-head strong {
  font-size: 15px;
  font-weight: 600;
}
.dlc-pill {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 700;
  color: #2e5f5a;
  background: rgba(61, 122, 116, 0.12);
  padding: 4px 8px;
  border-radius: 999px;
}
.dlc-app-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}
.dlc-app-metrics div {
  padding: 10px 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(61, 122, 116, 0.1);
}
.dlc-app-metrics em {
  display: block;
  font-style: normal;
  font-size: 10px;
  color: #5e6c6a;
  margin-bottom: 2px;
}
.dlc-app-metrics b {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: #2e5f5a;
  line-height: 1;
}
.dlc-app-metrics small {
  font-size: 12px;
  margin-left: 2px;
  color: #5e6c6a;
}
.dlc-app-rows { display: grid; gap: 6px; }
.dlc-app-rows > div {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255,255,255,0.72);
  font-size: 11px;
}
.dlc-app-rows span {
  color: #5e6c6a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dlc-app-rows i {
  font-style: normal;
  font-size: 10px;
  color: #2e5f5a;
  background: rgba(61, 122, 116, 0.1);
  padding: 2px 6px;
  border-radius: 999px;
}

.dlc-pad {
  position: absolute;
  right: 3%;
  bottom: 36px;
  width: min(236px, 31%);
  aspect-ratio: 3 / 4;
  z-index: 2;
  padding: 12px;
  border-radius: 24px;
  background: linear-gradient(160deg, #242e2d, #131b1a);
  box-shadow: 0 24px 48px rgba(20, 40, 38, 0.28);
  transform: rotate(2.5deg);
}
.dlc-app--pad {
  height: 100%;
  border-radius: 14px;
  padding: 14px 12px;
}
.dlc-app-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: #5e6c6a;
  margin-bottom: 12px;
}
.dlc-app-label { margin: 0; font-size: 11px; color: #5e6c6a; }
.dlc-app-metric {
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 600;
  line-height: 1;
}
.dlc-app-metric small { font-size: 14px; color: #5e6c6a; }
.dlc-app-sub {
  margin: 4px 0 12px;
  font-size: 11px;
  color: #2e5f5a;
}
.dlc-app-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  margin-bottom: 10px;
}
.dlc-app-actions span {
  display: grid;
  place-items: center;
  min-height: 32px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 600;
  color: #2e5f5a;
  background: rgba(61, 122, 116, 0.1);
}
.dlc-app-list { display: grid; gap: 6px; }
.dlc-app-list div {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  padding: 8px;
  border-radius: 10px;
  background: rgba(255,255,255,0.7);
  font-size: 10px;
}
.dlc-app-list span { color: #5e6c6a; }

.dlc-handset {
  position: absolute;
  left: 5%;
  bottom: 8px;
  width: min(176px, 23%);
  aspect-ratio: 9 / 19;
  z-index: 3;
  padding: 10px 8px 12px;
  border-radius: 30px;
  background: linear-gradient(160deg, #242e2d, #0f1615);
  box-shadow: 0 26px 52px rgba(20, 40, 38, 0.34);
  animation: phone-float 7s ease-in-out infinite;
}
.dlc-handset-island {
  width: 42%;
  height: 10px;
  margin: 2px auto 8px;
  border-radius: 999px;
  background: #0c1110;
}
.dlc-app--phone {
  height: calc(100% - 22px);
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  background: #eef3f2;
  color: #1d2524;
}
.dlc-phone-sky {
  flex: 1;
  min-height: 48%;
  position: relative;
  padding: 18px 12px 10px;
  color: #fff;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(95, 160, 149, 0.4), transparent 55%),
    linear-gradient(180deg, #182524, #0f1615);
}
.dlc-phone-brand {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.12em;
  margin-bottom: 2px;
}
.dlc-phone-sky p {
  margin: 0;
  font-size: 10px;
  opacity: 0.72;
}
.dlc-phone-panel {
  background: #ffffff;
  padding: 12px 10px 14px;
  border-radius: 14px 14px 0 0;
  margin-top: -10px;
}
.dlc-phone-panel .phone-chip { margin-bottom: 8px; }
.dlc-phone-panel strong {
  display: block;
  font-size: 13px;
  margin-bottom: 2px;
}
.dlc-phone-panel > span {
  font-size: 10px;
  color: #5e6c6a;
}
.dlc-phone-cta {
  margin-top: 10px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: #3d7a74;
  border-radius: 8px;
  padding: 8px;
}
.dlc-handset-bar {
  position: absolute;
  left: 50%;
  bottom: 6px;
  transform: translateX(-50%);
  width: 36%;
  height: 3px;
  border-radius: 999px;
  background: rgba(255,255,255,0.22);
}

.dlc-sync-toast {
  position: absolute;
  right: 1%;
  top: 10%;
  z-index: 4;
  width: min(200px, 30%);
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(38, 79, 75, 0.94);
  color: #f3f8f7;
  border: 1px solid rgba(164, 212, 201, 0.28);
  box-shadow: 0 16px 36px rgba(0,0,0,0.22);
  animation: rise 900ms var(--ease) 280ms both;
}
.dlc-sync-toast strong {
  display: block;
  font-size: 13px;
  margin-bottom: 2px;
}
.dlc-sync-toast span {
  font-size: 11px;
  color: rgba(243, 248, 247, 0.7);
}


/* 更新日志：左对齐阅读流 */
.dlc-section--changelog {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.dlc-section--changelog .dl-changelog-head {
  text-align: left;
  max-width: none;
  margin: 0 0 16px;
}
.dlc-section--changelog .dl-changelog-head h2 {
  letter-spacing: 0.02em;
}
#dl-changelog-date {
  margin-top: 4px !important;
  color: var(--suosuo-deep) !important;
  text-align: left !important;
}
.dl-changelog-panel {
  margin: 0 0 22px;
  padding: 20px 22px 18px;
  border-radius: 18px;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--suosuo) 7%, transparent),
      color-mix(in srgb, var(--paper) 88%, transparent) 42%,
      color-mix(in srgb, var(--ink) 3%, transparent)
    );
  border: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--ink) 4%, transparent);
}
.dl-changelog {
  max-width: none;
  margin: 0;
  padding: 0;
  text-align: left;
}
.dl-changelog p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: color-mix(in srgb, var(--ink) 78%, transparent);
  text-align: left;
}
.dl-changelog ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}
.dl-changelog li {
  position: relative;
  padding: 0 0 0 20px;
  font-size: 15px;
  line-height: 1.7;
  color: color-mix(in srgb, var(--ink) 80%, transparent);
  text-align: left;
}
.dl-changelog li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--suosuo);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--suosuo) 14%, transparent);
}
.dl-changelog-history {
  max-width: none;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid color-mix(in srgb, var(--ink) 9%, transparent);
}
.dl-changelog-history__summary {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  user-select: none;
  margin: 0;
  padding: 6px 2px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: color-mix(in srgb, var(--ink) 62%, transparent);
  text-align: left;
}
.dl-changelog-history__summary::-webkit-details-marker {
  display: none;
}
.dl-changelog-history__summary::after {
  content: '';
  width: 0.42em;
  height: 0.42em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.7;
  transition: transform 0.2s ease;
  margin-top: -0.15em;
  margin-left: auto;
}
.dl-changelog-history[open] .dl-changelog-history__summary::after {
  transform: rotate(-135deg);
  margin-top: 0.2em;
}
.dl-changelog-history__hint {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  color: color-mix(in srgb, var(--ink) 42%, transparent);
}
.dl-changelog-history-list {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}
.dl-changelog-item {
  padding: 12px 14px 12px 16px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--paper) 70%, transparent);
  border: 1px solid color-mix(in srgb, var(--ink) 6%, transparent);
  border-left: 3px solid color-mix(in srgb, var(--suosuo) 55%, transparent);
}
.dl-changelog-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: flex-start;
  gap: 6px 8px;
  margin-bottom: 8px;
  font-size: 13px;
  color: color-mix(in srgb, var(--ink) 55%, transparent);
  text-align: left;
}
.dl-changelog-item__dot {
  opacity: 0.45;
}
.dl-changelog-item__ver {
  font-weight: 700;
  color: var(--suosuo-deep);
}
.dl-changelog-item .dl-changelog {
  margin-bottom: 0;
  padding-top: 0;
}
.dlc-section--changelog .dl-tips-list {
  margin-left: 0;
  margin-right: 0;
  text-align: left;
}
.dl-tips-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 640px;
  display: grid;
  gap: 10px;
}
.dl-tips-list li {
  position: relative;
  padding: 0 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.dl-tips-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.75em;
  width: 6px; height: 1.5px;
  background: var(--suosuo);
}

.dlc-mp {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px 40px;
  align-items: center;
  padding: 32px 28px;
  border-radius: 22px;
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, color-mix(in srgb, var(--suosuo) 12%, transparent), transparent 60%),
    color-mix(in srgb, var(--paper) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--suosuo) 12%, transparent);
}
.dlc-mp-copy h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 600;
}
.dlc-mp-copy p {
  margin: 0 0 18px;
  max-width: 28em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.dlc-mp-qr { margin: 0; text-align: center; }
.dlc-mp-qr img {
  width: 148px; height: 148px;
  object-fit: cover;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line);
}
.dlc-mp-qr figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-soft);
}
.dlc-image-fallback {
  width: min(180px, 100%);
  min-height: 96px;
  margin: 0 auto;
  padding: 18px 14px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--sand-100);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.55;
  text-align: center;
}

.dlc-qr-pop {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(13, 22, 20, 0.45);
  display: grid;
  place-items: center;
  padding: 20px;
}
.dlc-qr-pop[hidden] { display: none !important; }
.dlc-qr-pop__panel {
  position: relative;
  width: min(300px, 92vw);
  padding: 28px 22px 22px;
  border-radius: 18px;
  background: var(--paper);
  text-align: center;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.28);
}
.dlc-qr-pop__close {
  position: absolute;
  top: 8px; right: 12px;
  font-size: 24px;
  line-height: 1;
  color: var(--ink-soft);
}
.dlc-qr-pop__panel h3 {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 600;
}
.dlc-qr-pop__panel img {
  width: 180px; height: 180px;
  margin: 0 auto;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line);
}
.dlc-qr-pop__panel p {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
}
.dlc-mp-pop .dlc-qr-pop__panel {
  width: min(320px, 92vw);
}
.dlc-mp-pop #dlc-mp-desc {
  margin: 0 0 14px;
  line-height: 1.55;
}
.dlc-mp-pop__qr {
  margin: 0;
}
.dlc-mp-pop__qr img[hidden] {
  display: none !important;
}
.dlc-mp-pop__fallback {
  margin-top: 10px !important;
  font-size: 12px !important;
  color: var(--ink-muted, #697875) !important;
}

@media (max-width: 960px) {
  .dlc-plat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ===== 移动端专用：列表行 + 单图 + 底栏 ===== */
@media (max-width: 720px) {
  .download-page {
    background:
      radial-gradient(ellipse 90% 40% at 50% 0%, color-mix(in srgb, var(--suosuo) 14%, transparent), transparent 55%),
      var(--sand-50);
  }
  .download-page .ambient { opacity: 0.22; }
  .download-page .nav {
    inset: 10px 12px auto;
    height: 52px;
  }
  .download-page .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    font-size: 12px;
  }
  .download-page.has-dl-sticky .footer {
    padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px));
  }

  .dl-center {
    width: 100%;
    padding: 0 0 calc(28px + env(safe-area-inset-bottom, 0px));
  }

  .dlc-mobile-hero {
    display: block;
    position: relative;
    height: min(38svh, 280px);
    margin: 0 0 -48px;
    overflow: hidden;
  }
  .dlc-mobile-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
  }
  .dlc-mobile-hero-veil {
    position: absolute; inset: 0;
    background:
      linear-gradient(180deg, color-mix(in srgb, var(--sand-50) 15%, transparent) 0%, color-mix(in srgb, var(--sand-50) 55%, transparent) 48%, var(--sand-50) 100%);
  }

  .dlc-head {
    position: relative;
    z-index: 1;
    width: calc(100% - 32px);
    margin: 0 auto 18px;
    padding: 8px 4px 0;
    text-align: left;
  }
  .dlc-kicker { margin-bottom: 8px; letter-spacing: 0.14em; }
  .dlc-head h1 {
    font-size: clamp(34px, 10vw, 42px);
    letter-spacing: 0.06em;
    margin-bottom: 8px;
  }
  .dlc-support {
    font-size: 14px;
    margin-bottom: 8px;
  }
  .dlc-meta {
    justify-content: flex-start;
    font-size: 12px;
    margin-bottom: 12px;
    gap: 6px;
  }
  .dlc-notice {
    display: block;
    width: 100%;
    max-width: none;
    margin: 0 0 0;
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 12px;
    line-height: 1.55;
  }
  .dlc-actions-top { display: none; }

  .dlc-stats {
    width: calc(100% - 32px);
    margin: 16px auto 20px;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding: 14px 0;
    background: color-mix(in srgb, var(--paper) 72%, transparent);
    border: 1px solid color-mix(in srgb, var(--suosuo) 10%, transparent);
    border-radius: 14px;
    border-top: 1px solid color-mix(in srgb, var(--suosuo) 10%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--suosuo) 10%, transparent);
  }
  .dlc-stat { padding: 4px 2px; }
  .dlc-stat + .dlc-stat { border-left: 1px solid color-mix(in srgb, var(--suosuo) 10%, transparent); }
  .dlc-stat strong {
    font-size: 18px;
    letter-spacing: 0;
  }
  .dlc-stat span {
    margin-top: 3px;
    font-size: 10px;
    letter-spacing: 0;
  }

  .download-loading,
  .dlc-empty {
    width: calc(100% - 32px);
    margin-left: auto;
    margin-right: auto;
    text-align: left;
  }
  .dl-load-state { width: 100%; }
  .dlc-load-card {
    width: calc(100% - 32px);
    margin: 0 auto;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 14px;
    padding: 18px;
    border-radius: 16px;
  }
  .dlc-load-card__icon { width: 48px; height: 48px; border-radius: 14px; }
  .dlc-load-card__cta {
    grid-column: 1 / -1;
    width: 100%;
    height: 46px;
  }

  .dlc-section {
    width: calc(100% - 32px);
    margin: 0 auto 28px;
  }
  .dlc-section-head {
    text-align: left;
    margin-bottom: 14px;
  }
  .dlc-section-head h2 { font-size: 22px; }

  /* 平台：紧凑横向列表，不再堆大卡片 */
  .dlc-plat-grid,
  .dlc-plat-grid.is-single {
    grid-template-columns: 1fr;
    justify-content: stretch;
    gap: 0;
    border-radius: 16px;
    overflow: hidden;
    background: color-mix(in srgb, var(--paper) 95%, transparent);
    border: 1px solid color-mix(in srgb, var(--suosuo) 12%, transparent);
    box-shadow: 0 10px 28px color-mix(in srgb, var(--shadow-ink) 6%, transparent);
  }
  body.is-dl-focus .dlc-section-head { margin-bottom: 12px; }
  .dlc-section--download { max-width: none; }
  .dlc-switch { justify-content: flex-start; margin-bottom: 12px; }
  .dlc-switch__chip { flex: 1 1 auto; min-width: 0; padding: 0 12px; }
  .dlc-hero-card {
    padding: 24px 18px 22px;
    border-radius: 18px;
    justify-items: stretch;
    text-align: left;
  }
  .dlc-hero-card__ico { width: 56px; height: 56px; font-size: 24px; }
  .dlc-hero-card__actions { flex-direction: column; align-items: stretch; }
  .dlc-hero-cta { width: 100%; min-width: 0; }
  .dlc-switch-hint { text-align: left; }
  .dlc-card {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 14px 14px;
    border-radius: 0;
    border: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--suosuo) 10%, transparent);
    box-shadow: none;
    background: transparent;
    text-align: left;
    opacity: 1;
    transform: none;
    animation: none;
  }
  .dlc-card:last-child { border-bottom: 0; }
  .dlc-card:hover,
  .dlc-card:active {
    transform: none;
    box-shadow: none;
    background: color-mix(in srgb, var(--suosuo) 4%, transparent);
  }
  .dlc-card.is-preferred {
    background: linear-gradient(90deg, color-mix(in srgb, var(--suosuo) 10%, transparent), transparent 70%);
  }
  .dlc-card-qr { display: none; }
  .dlc-card-ico {
    width: 48px;
    height: 48px;
    margin: 0;
    border-radius: 14px;
    font-size: 22px;
    box-shadow: none;
  }
  .dlc-card-ico.mp { font-size: 16px; }
  .dlc-card-body {
    align-items: flex-start;
    min-width: 0;
  }
  .dlc-card h3 {
    margin: 0 0 2px;
    font-size: 16px;
  }
  .dlc-card-store,
  .dlc-card-meta,
  .dlc-card-hits { display: none; }
  .dlc-card-sum {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }
  .dlc-card-cta {
    width: auto;
    min-width: 72px;
    min-height: 36px;
    padding: 0 14px;
    font-size: 13px;
    border-radius: 999px;
  }
  .dlc-card-cta.soft {
    min-width: 64px;
    background: color-mix(in srgb, var(--suosuo) 8%, transparent);
    border: 0;
  }

  /* 手机：聚焦真机手机界面 */
  .dlc-family {
    min-height: 440px;
    place-items: center;
    padding: 12px 0 28px;
  }
  .dlc-lap,
  .dlc-pad { display: none; }
  .dlc-handset {
    position: relative;
    left: auto;
    bottom: auto;
    width: min(230px, 60vw);
    margin: 0 auto;
  }
  .dlc-sync-toast {
    position: absolute;
    right: 2%;
    top: auto;
    bottom: 10px;
    width: min(168px, 46%);
  }

  .dl-changelog { margin-bottom: 16px; }
  .dl-changelog p,
  .dl-changelog li { font-size: 14px; }
  .dl-tips-list li { font-size: 12px; }

  .dlc-mp {
    width: calc(100% - 32px);
    margin: 0 auto;
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 20px 18px;
    border-radius: 16px;
  }
  .dlc-mp-copy h2 { font-size: 22px; }
  .dlc-mp-copy .btn {
    width: 100%;
    justify-content: center;
  }
  .dlc-mp-qr {
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
  }
  .dlc-mp-qr img {
    width: 88px;
    height: 88px;
    flex-shrink: 0;
  }
  .dlc-mp-qr figcaption {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
  }

  .dlc-sticky {
    display: flex;
    align-items: center;
    gap: 12px;
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    z-index: 80;
    padding: 10px 10px 10px 16px;
    border-radius: 18px;
    background: color-mix(in srgb, var(--paper) 94%, transparent);
    border: 1px solid color-mix(in srgb, var(--suosuo) 16%, transparent);
    box-shadow: 0 14px 36px color-mix(in srgb, var(--shadow-ink) 18%, transparent);
    backdrop-filter: blur(16px) saturate(1.2);
  }
  .dlc-sticky[hidden] { display: none !important; }
  .dlc-sticky-copy {
    flex: 1;
    min-width: 0;
  }
  .dlc-sticky-copy strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
  }
  .dlc-sticky-copy span {
    display: block;
    margin-top: 2px;
    font-size: 11px;
    color: var(--ink-soft);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .dlc-sticky-cta {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    background: var(--cta-bg);
    color: var(--cta-ink) !important;
    font-size: 14px;
    font-weight: 600;
  }

  /* 微信遮罩：手机上改为顶部引导面板 */
  .wx-open-mask {
    align-items: flex-start;
    justify-content: stretch;
    padding: 0;
    background: rgba(13, 22, 20, 0.72);
  }
  .wx-open-mask__panel {
    width: 100%;
    max-width: none;
    margin: 0;
    border-radius: 0 0 20px 20px;
    padding: 56px 20px 20px;
  }
  .wx-open-mask__arrow {
    top: 18px;
    right: 22px;
  }
  .wx-open-mask__panel::before {
    top: 8px;
    right: 12px;
  }
}

@media (max-width: 380px) {
  .dlc-stats { grid-template-columns: repeat(2, 1fr); }
  .dlc-stat:nth-child(3) { border-left: 0; }
  .dlc-stat:nth-child(n+3) { border-top: 1px solid color-mix(in srgb, var(--suosuo) 10%, transparent); padding-top: 10px; }
  .dlc-card-cta { min-width: 64px; padding: 0 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .dlc-head,
  .dlc-stats,
  .dlc-card,
  .dlc-load-card__icon,
  .dlc-load-card__line,
  .dlc-load-card__cta {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

.wx-open-mask {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(13, 22, 20, 0.72);
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 12px 16px 24px;
}
.wx-open-mask[hidden] { display: none !important; }
.wx-open-mask__panel {
  width: min(320px, 92vw);
  margin-top: 8px;
  padding: 22px 20px 18px;
  border-radius: 16px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  position: relative;
}
.wx-open-mask__arrow {
  position: absolute;
  top: -10px;
  right: 18px;
  width: 22px;
  height: 22px;
  border-right: 3px solid var(--paper);
  border-top: 3px solid var(--paper);
  transform: rotate(45deg);
  background: transparent;
  box-shadow: none;
}
.wx-open-mask__panel::before {
  content: "";
  position: absolute;
  top: -54px;
  right: 10px;
  width: 44px;
  height: 44px;
  border: 2px dashed rgba(255, 255, 255, 0.85);
  border-radius: 50%;
}
.wx-open-mask__panel h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 22px;
}
.wx-open-mask__panel p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.wx-open-mask__panel ol {
  margin: 0 0 16px;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
}
.wx-open-mask__btn {
  width: 100%;
  min-height: 42px;
  border: 0;
  border-radius: var(--r-sm);
  background: var(--suosuo-deep);
  color: var(--on-accent);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
body.wx-mask-open { overflow: hidden; }
/* ========== Vault-inspired portal v2 (苏梭语气) ========== */
.hero-split {
  min-height: 100svh;
  display: grid;
  align-items: center;
  color: var(--ink);
  background: transparent;
  padding: calc(var(--nav-h) + 28px) clamp(16px, 5vw, 64px) 48px;
}
.hero-split-bg {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 15% 20%, color-mix(in srgb, var(--suosuo) 12%, transparent), transparent 60%),
    radial-gradient(ellipse 50% 45% at 85% 70%, color-mix(in srgb, var(--moisture) 10%, transparent), transparent 55%),
    linear-gradient(180deg, var(--bg-lift) 0%, var(--sand-50) 55%, var(--sand-50) 100%);
}
.hero-split .hero-img {
  position: absolute; inset: 0;
  width: 100%; height: 120%;
  object-fit: cover;
  opacity: 0.28;
  transform: scale(1.06);
  filter: saturate(0.92) brightness(1.05);
}
.hero-split-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sand-50) 72%, transparent) 0%, color-mix(in srgb, var(--sand-50) 88%, transparent) 55%, color-mix(in srgb, var(--sand-50) 96%, transparent) 100%),
    linear-gradient(90deg, color-mix(in srgb, var(--sand-50) 55%, transparent) 0%, transparent 60%);
}
.dl-plat.is-off { display: none; }
.stat-note.is-soon { color: var(--suosuo-deep); }
.hero-split-inner {
  position: relative; z-index: 1;
  max-width: 1120px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 6vw, 72px);
  align-items: center;
}
.hero-copy-split {
  width: auto; margin: 0; padding-top: 0; color: var(--ink);
  opacity: 1; animation: none;
}
.pill-badge {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 18px; padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
  color: var(--suosuo-deep);
  background: color-mix(in srgb, var(--suosuo) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--suosuo) 18%, transparent);
}
.hero-copy-split .hero-brand {
  font-size: clamp(56px, 8vw, 88px);
  color: var(--ink);
  margin-bottom: 8px;
  opacity: 1; animation: rise 800ms var(--ease) 60ms both;
}
.hero-headline {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(28px, 4.2vw, 44px);
  font-weight: 500; line-height: 1.25; letter-spacing: 0.02em;
  color: var(--ink);
  opacity: 0; animation: rise 800ms var(--ease) 120ms forwards;
}
.hero-headline em {
  font-style: normal; color: var(--suosuo-deep);
}
.hero-copy-split .hero-line {
  color: var(--ink-soft); max-width: 34em;
  opacity: 0; animation: rise 800ms var(--ease) 180ms forwards;
}
.hero-copy-split .hero-actions {
  opacity: 0; animation: rise 800ms var(--ease) 240ms forwards;
}
.btn-primary-ink {
  background: var(--suosuo); color: var(--on-accent);
}
.btn-primary-ink:hover { background: var(--suosuo-deep); }
.btn-ghost-ink {
  border: 1px solid var(--sand-300); color: var(--ink);
  background: rgba(255,255,255,0.55);
}
.btn-ghost-ink:hover { border-color: var(--suosuo); color: var(--suosuo-deep); }
.hero-trust-row {
  display: flex; flex-wrap: wrap; gap: 10px 18px;
  margin-top: 22px;
  font-size: 13px; color: var(--ink-soft);
  opacity: 0; animation: rise 800ms var(--ease) 300ms forwards;
}
.hero-trust-row span {
  display: inline-flex; align-items: center; gap: 8px;
}
.hero-trust-row span::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--suosuo); opacity: 0.7;
}

.hero-product { position: relative; min-height: 420px; }
.product-glow {
  position: absolute; inset: 12% 8%;
  background: radial-gradient(circle, color-mix(in srgb, var(--suosuo) 22%, transparent), transparent 68%);
  filter: blur(28px); pointer-events: none;
}
.glass-soft {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(29, 37, 36, 0.08);
  backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: 0 24px 60px rgba(20, 40, 38, 0.08);
}
.product-card {
  position: relative; z-index: 2;
  width: min(340px, 92%);
  margin: 0 auto;
  border-radius: 20px;
  padding: 22px 20px 18px;
  animation: rise 900ms var(--ease) 200ms both;
}
.product-card-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; font-weight: 600; color: #5e6c6a; margin-bottom: 18px;
}
.dot-live {
  width: 8px; height: 8px; border-radius: 50%;
  background: #3d7a74;
  box-shadow: 0 0 0 0 rgba(61, 122, 116, 0.45);
  animation: live-pulse 2.2s ease-out infinite;
}
@keyframes live-pulse {
  0% { box-shadow: 0 0 0 0 rgba(61, 122, 116, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(61, 122, 116, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 122, 116, 0); }
}
.product-metric-label { margin: 0; font-size: 12px; color: #5e6c6a; }
.product-metric {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: 48px; font-weight: 600; line-height: 1; color: #1d2524;
}
.product-metric small { font-size: 18px; color: #5e6c6a; margin-left: 4px; }
.product-metric-sub { margin: 6px 0 18px; font-size: 13px; color: #2e5f5a; }
.product-actions {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  margin-bottom: 16px;
}
.product-actions span {
  display: grid; place-items: center;
  min-height: 40px; border-radius: 10px;
  font-size: 12px; font-weight: 600; color: #2e5f5a;
  background: rgba(61, 122, 116, 0.08);
}
.product-list { display: grid; gap: 8px; }
.product-row {
  display: flex; justify-content: space-between; gap: 10px;
  padding: 10px 12px; border-radius: 12px;
  background: rgba(255,255,255,0.55);
  font-size: 12px;
}
.product-row b { color: #1d2524; font-weight: 600; }
.product-row span { color: #5e6c6a; }
.product-toast {
  position: absolute; z-index: 3;
  right: 0; bottom: 36px;
  width: min(220px, 70%);
  padding: 12px 14px; border-radius: 14px;
  animation: rise 900ms var(--ease) 480ms both;
}
.product-toast strong { display: block; font-size: 13px; margin-bottom: 2px; }
.product-toast span { font-size: 12px; color: #5e6c6a; }

.cap-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.cap-card {
  padding: 22px 20px; border-radius: var(--r-md);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.cap-card h3 { margin: 12px 0 8px; font-size: 17px; }
.cap-card p { margin: 0; font-size: 14px; color: var(--ink-soft); line-height: 1.65; }
.cap-ico {
  width: 36px; height: 36px; border-radius: 10px;
  background:
    radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--suosuo-soft) 35%, transparent), transparent 55%),
    color-mix(in srgb, var(--suosuo) 12%, transparent);
}
.cap-ico.lock { background: color-mix(in srgb, var(--lock-bright) 16%, transparent); }
.cap-ico.soft { background: color-mix(in srgb, var(--moisture) 14%, transparent); }

.privacy-sec { background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--suosuo) 4%, transparent)); }
.privacy-layout {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(28px, 5vw, 56px);
  align-items: start;
}
.privacy-list {
  list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 14px;
}
.privacy-list li {
  display: grid; gap: 2px;
  padding-left: 16px; border-left: 2px solid color-mix(in srgb, var(--suosuo) 35%, transparent);
}
.privacy-list strong { font-size: 15px; color: var(--suosuo-deep); }
.privacy-list span { font-size: 13px; color: var(--ink-soft); }
.privacy-score {
  border-radius: 20px; padding: 28px 24px;
  position: sticky; top: 96px;
}
.privacy-score-kicker {
  margin: 0 0 8px; font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--suosuo); font-weight: 600;
}
.privacy-score-num {
  margin: 0; font-family: var(--font-display);
  font-size: 40px; font-weight: 600; color: var(--ink);
}
.privacy-score-desc { margin: 6px 0 22px; color: var(--ink-soft); font-size: 14px; }
.privacy-meters { display: grid; gap: 12px; }
.privacy-meters div {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-top: 1px solid var(--line);
  font-size: 13px;
}
.privacy-meters span { color: var(--ink-soft); }
.privacy-meters b { color: var(--suosuo-deep); font-weight: 600; }

.download-cta {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, color-mix(in srgb, var(--suosuo) 10%, transparent), transparent 70%),
    var(--paper);
}
.dl-platforms {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  justify-content: center;
  align-items: stretch;
  gap: 12px;
  width: min(960px, 100%);
  max-width: 960px;
  margin: 0 auto 36px;
  box-sizing: border-box;
}
.dl-plat {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: 16px 14px;
  border-radius: 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  transition: transform 200ms var(--ease), border-color 200ms, box-shadow 200ms, opacity 180ms;
}
.dl-plat:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--suosuo) 35%, transparent);
  box-shadow: var(--shadow-sm);
}
.dl-plat.is-soon {
  opacity: 0.72;
  cursor: default;
}
.dl-plat.is-soon:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--line);
}
.dl-plat.soft { background: color-mix(in srgb, var(--suosuo) 6%, transparent); }
.dl-plat b { display: block; font-size: 14px; color: var(--ink); }
.dl-plat small { display: block; font-size: 12px; color: var(--ink-soft); margin-top: 2px; }
.dl-plat-ico {
  width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--ink); color: var(--paper); font-size: 18px; flex-shrink: 0;
}
.dl-plat-ico.and { background: var(--suosuo); }
.dl-plat-ico.hm { background: var(--moisture); }
.dl-plat-ico.mp { background: var(--suosuo-deep); font-size: 14px; font-weight: 700; }

.home-dl-meta {
  margin: 10px 0 0;
  font-size: 13px;
  color: color-mix(in srgb, var(--ink-soft) 78%, transparent);
}
.home-dl-cta {
  display: flex;
  justify-content: center;
  margin: 18px 0 0;
}
.home-dl-cta .btn-primary {
  background: var(--cta-bg);
  color: var(--cta-ink) !important;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--shadow-ink) 18%, transparent);
}
.dl-plat em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-size: 11px;
  color: var(--suosuo-deep);
  letter-spacing: 0.02em;
}
/* 统计条：按条目自适应，抗多语言长文案（勿写死 4 等分） */
.stat-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 18px 8px;
  max-width: 920px;
  margin: 0 auto;
  padding: 20px 4px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat-item {
  flex: 1 1 140px;
  min-width: min(140px, 100%);
  max-width: 200px;
  text-align: center;
  padding: 4px 10px;
  box-sizing: border-box;
}
.stat-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat-item span {
  display: block;
  margin: 8px auto 0;
  max-width: 12em;
  font-size: clamp(12px, 1.2vw, 13px);
  line-height: 1.35;
  color: var(--ink-soft);
  overflow-wrap: anywhere;
  text-wrap: balance;
}
html[lang^="en"] .stat-item {
  flex-basis: 160px;
  max-width: 220px;
}
html[lang^="en"] .stat-item span {
  max-width: 14em;
  letter-spacing: 0;
}
.stat-note {
  max-width: 560px; margin: 18px auto 0;
  text-align: center; font-size: 12px; color: color-mix(in srgb, var(--ink-soft) 85%, transparent);
}

@media (max-width: 900px) {
  .hero-split-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-product { min-height: 360px; order: -1; }
  .product-toast { right: 4%; bottom: 12px; }
  .cap-grid { grid-template-columns: 1fr 1fr; }
  .privacy-layout { grid-template-columns: 1fr; }
  .privacy-score { position: static; }
}
@media (max-width: 900px) {
  .dl-platforms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(640px, 100%);
  }
}
@media (max-width: 560px) {
  .cap-grid { grid-template-columns: 1fr; }
  .dl-platforms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 10px;
  }
  .dl-plat {
    width: 100%;
    border-radius: 14px;
    padding: 14px 12px;
  }
  .dl-plat:hover {
    transform: none;
    box-shadow: none;
    background: color-mix(in srgb, var(--suosuo) 4%, transparent);
  }
  .stat-strip {
    gap: 14px 6px;
    max-width: none;
    padding: 16px 0;
  }
  .stat-item {
    flex: 1 1 calc(50% - 8px);
    max-width: none;
    min-width: calc(50% - 8px);
  }
  .home-dl-cta .btn-primary { width: 100%; }
  .hero-split { padding-top: calc(var(--nav-h) + 12px); }
}

/* ========== Portal v4 · 全幅 Banner + 主色衔接 + 动效 ========== */
.portal-v4 {
  background:
    radial-gradient(ellipse 80% 40% at 10% 0%, color-mix(in srgb, var(--suosuo) 10%, transparent), transparent 55%),
    var(--sand-50);
}
.portal-v4 .nav-cta,
.portal-v4 .btn-primary {
  background: var(--cta-bg);
  color: var(--cta-ink) !important;
  box-shadow: 0 10px 28px color-mix(in srgb, var(--shadow-ink) 22%, transparent);
}
.portal-v4 .nav-cta:hover,
.portal-v4 .btn-primary:hover {
  background: var(--cta-bg);
  filter: brightness(1.05);
}
.portal-v4 .kicker { color: var(--suosuo-deep); }
.portal-v4 .kicker::before {
  width: 28px;
  background: linear-gradient(90deg, var(--suosuo-deep), var(--suosuo-soft));
}
.portal-v4 .h2 { color: var(--suosuo-deep); }
.portal-v4 .marquee {
  background: linear-gradient(90deg, rgba(38, 79, 75, 0.96), rgba(61, 122, 116, 0.92));
  border: 0;
}
.portal-v4 .marquee-track {
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
}
.portal-v4 .marquee-track span::after { color: rgba(164, 212, 201, 0.55); }
.portal-v4 .trust {
  background: var(--paper);
  border-bottom: 0;
  box-shadow: 0 12px 40px color-mix(in srgb, var(--shadow-ink) 6%, transparent);
}
.portal-v4 .trust-inner strong { color: var(--suosuo-deep); font-size: 16px; }

/* 全幅电影感 Hero */
.hero-cinema {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: 0;
  overflow: hidden;
  color: #fff;
}
.hero-cinema .hero-media {
  position: absolute; inset: 0; z-index: 0;
}
.hero-cinema .hero-img {
  width: 100%; height: 120%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.08);
  filter: saturate(1.08) contrast(1.05);
  will-change: transform;
  animation: hero-ken 28s ease-in-out infinite alternate;
}
@keyframes hero-ken {
  from { transform: scale(1.08) translate3d(0, 0, 0); }
  to { transform: scale(1.16) translate3d(0, -3%, 0); }
}
.hero-cinema .hero-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(105deg, rgba(13, 22, 20, 0.82) 0%, rgba(38, 79, 75, 0.55) 42%, rgba(38, 79, 75, 0.18) 68%, rgba(13, 22, 20, 0.35) 100%),
    linear-gradient(180deg, rgba(13, 22, 20, 0.25) 0%, transparent 35%, rgba(13, 22, 20, 0.72) 100%);
}
.hero-cinema .hero-grain {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}
.hero-cinema-inner {
  position: relative; z-index: 2;
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 36px) 0 clamp(72px, 12vh, 120px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(24px, 5vw, 56px);
  align-items: end;
}
.hero-cinema .hero-copy {
  width: auto; margin: 0; padding: 0;
  color: #fff;
}
.hero-cinema .hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 16px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #dff0ec;
  background: rgba(61, 122, 116, 0.35);
  border: 1px solid rgba(164, 212, 201, 0.35);
  backdrop-filter: blur(8px);
  opacity: 0; animation: rise 800ms var(--ease) 80ms forwards;
}
.hero-cinema .hero-brand {
  margin: 0 0 10px;
  font-size: clamp(78px, 13vw, 128px);
  letter-spacing: 0.1em;
  text-shadow: 0 12px 40px rgba(0,0,0,0.28);
  opacity: 0; animation: rise 900ms var(--ease) 140ms forwards;
}
.hero-cinema .hero-tagline {
  margin: 0 0 14px;
  font-size: clamp(22px, 3vw, 34px);
  color: #f3f8f7;
  opacity: 0; animation: rise 900ms var(--ease) 220ms forwards;
}
.hero-cinema .hero-line {
  margin: 0 0 28px;
  max-width: 28em;
  color: rgba(255, 255, 255, 0.86);
  opacity: 0; animation: rise 900ms var(--ease) 300ms forwards;
}
.hero-cinema .hero-actions {
  opacity: 0; animation: rise 900ms var(--ease) 380ms forwards;
}
.hero-cinema .btn-primary {
  background: #f3f8f7;
  color: #2e5f5a !important;
  box-shadow: 0 12px 32px rgba(0,0,0,0.22);
}
.hero-cinema .btn-primary:hover { background: #fff; color: #2e5f5a !important; }
.hero-cinema .btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
}
.hero-cinema .hero-product {
  position: relative;
  min-height: 360px;
  justify-self: end;
  width: min(340px, 100%);
  opacity: 0; animation: rise 1000ms var(--ease) 420ms forwards;
}
.hero-cinema .product-card {
  position: relative; z-index: 2;
  border-radius: 22px;
  padding: 22px 20px 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255,255,255,0.55);
  color: #1d2524;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px) saturate(1.2);
}
.hero-cinema .product-toast {
  position: absolute; z-index: 3;
  right: -8px; bottom: 18px;
  width: min(210px, 78%);
  padding: 12px 14px; border-radius: 14px;
  background: rgba(38, 79, 75, 0.92);
  color: #f3f8f7;
  border: 1px solid rgba(164, 212, 201, 0.28);
  box-shadow: 0 16px 40px rgba(0,0,0,0.28);
  animation: toast-in 900ms var(--ease) 900ms both;
}
.hero-cinema .product-toast span { color: rgba(243, 248, 247, 0.72); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(16px) scale(0.96); }
  to { opacity: 1; transform: none; }
}
.float-y { animation: float-y 5.5s ease-in-out infinite; }
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero-cinema .hero-scroll {
  opacity: 0; animation: rise 900ms var(--ease) 700ms forwards;
  border-color: rgba(255, 255, 255, 0.5);
}

/* 模块衔接带 */
.bridge {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  padding: 22px 16px;
  font-family: var(--font-display);
  font-size: clamp(15px, 2vw, 20px);
  letter-spacing: 0.12em;
  color: var(--suosuo-deep);
  background:
    linear-gradient(90deg, transparent, var(--moss-wash), transparent);
}
.bridge.moss {
  color: #e3efec;
  background: linear-gradient(90deg, #2e5f5a, #3d7a74, #2e5f5a);
}
.bridge i {
  width: 36px; height: 1px;
  background: currentColor; opacity: 0.45;
}
.bridge span {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.bridge.is-in span { opacity: 1; transform: none; }
.bridge.is-in span:nth-child(1) { transition-delay: 40ms; }
.bridge.is-in span:nth-child(3) { transition-delay: 120ms; }
.bridge.is-in span:nth-child(5) { transition-delay: 200ms; }

/* 分带底色，模块呼吸感 */
.band-moss {
  background:
    radial-gradient(ellipse 70% 60% at 80% 20%, color-mix(in srgb, var(--suosuo) 12%, transparent), transparent 60%),
    linear-gradient(180deg, color-mix(in srgb, var(--sand-50) 20%, transparent), color-mix(in srgb, var(--suosuo) 7%, transparent));
}
.band-paper {
  background:
    linear-gradient(180deg, var(--paper), var(--bg-lift));
}
.band-deep {
  background:
    radial-gradient(ellipse 50% 50% at 20% 50%, color-mix(in srgb, var(--suosuo) 16%, transparent), transparent 65%),
    linear-gradient(180deg, var(--moss-tint), var(--sand-50));
}

/* 更醒目的能力/理念块 */
.portal-v4 .why-card,
.portal-v4 .cap-card,
.portal-v4 .tl-card,
.portal-v4 .pulse-panel {
  border-color: color-mix(in srgb, var(--suosuo) 12%, transparent);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
}
.portal-v4 .why-card:hover,
.portal-v4 .tl-card:hover {
  border-color: color-mix(in srgb, var(--suosuo) 35%, transparent);
  box-shadow: 0 16px 40px color-mix(in srgb, var(--shadow-ink) 10%, transparent);
  transform: translateY(-3px);
}
.portal-v4 .space-pane.sanctuary {
  background: linear-gradient(160deg, color-mix(in srgb, var(--suosuo) 12%, transparent), color-mix(in srgb, var(--paper) 95%, transparent));
  border-color: color-mix(in srgb, var(--suosuo) 22%, transparent);
}
.portal-v4 .feature-num {
  color: var(--suosuo);
  font-weight: 700;
}
.portal-v4 .feature-visual {
  box-shadow: 0 22px 50px color-mix(in srgb, var(--shadow-ink) 12%, transparent);
}
.portal-v4 .download-cta {
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%, color-mix(in srgb, var(--suosuo) 18%, transparent), transparent 70%),
    linear-gradient(180deg, var(--moss-tint), var(--paper));
}
.portal-v4 .dl-plat {
  border-color: color-mix(in srgb, var(--suosuo) 14%, transparent);
}
.portal-v4 .dl-plat:hover {
  border-color: var(--suosuo);
  background: color-mix(in srgb, var(--suosuo) 5%, transparent);
}
.portal-v4 .stat-item strong { color: var(--suosuo-deep); }
.portal-v4 .privacy-score {
  background: linear-gradient(165deg, rgba(38, 79, 75, 0.96), rgba(61, 122, 116, 0.9));
  color: #f3f8f7;
  border: 0;
}
.portal-v4 .privacy-score-kicker,
.portal-v4 .privacy-score-desc,
.portal-v4 .privacy-meters span { color: rgba(243, 248, 247, 0.72); }
.portal-v4 .privacy-score-num,
.portal-v4 .privacy-meters b { color: #fff; }
.portal-v4 .privacy-meters div { border-color: rgba(255,255,255,0.12); }

/* 更强 reveal */
.portal-v4 .reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  filter: blur(2px);
  transition: opacity 820ms var(--ease), transform 820ms var(--ease), filter 820ms var(--ease);
}
.portal-v4 .reveal.is-in {
  opacity: 1;
  transform: none;
  filter: none;
}

/* 图片悬停呼吸 */
.portal-v4 .feature-visual img,
.portal-v4 .gallery-item img,
.portal-v4 .scene-media img {
  transition: transform 900ms var(--ease), filter 500ms;
}
.portal-v4 .feature-row:hover .feature-visual img,
.portal-v4 .gallery-item:hover img,
.portal-v4 .scene:hover .scene-media img {
  transform: scale(1.04);
  filter: saturate(1.1);
}

@media (max-width: 900px) {
  .hero-cinema-inner {
    grid-template-columns: 1fr;
    align-items: start;
    padding-bottom: 88px;
  }
  .hero-cinema .hero-product {
    justify-self: start;
    width: min(300px, 92%);
    margin-top: 8px;
  }
  .hero-cinema .product-toast { right: 0; bottom: -8px; }
  .hero-cinema .hero-brand { font-size: clamp(64px, 18vw, 96px); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-cinema .hero-img,
  .float-y,
  .hero-cinema .product-toast { animation: none !important; }
}

/* ========== Portal v5 · 对比度 / 导航圆角 / 响应式 / 模块 ========== */
.portal-v5 .nav {
  border-radius: 14px;
  height: auto;
  min-height: 52px;
  padding: 8px 10px 8px 16px;
  flex-wrap: wrap;
}
.portal-v5 .nav-links a { border-radius: 10px; }
.portal-v5 .nav-cta { border-radius: 10px; }

.lang-switch,
.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--suosuo) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--suosuo) 14%, transparent);
}
.lang-switch button,
.theme-switch button {
  min-width: 34px;
  min-height: 30px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-soft);
}
.lang-switch button.is-on,
.theme-switch button.is-on {
  background: var(--suosuo);
  color: var(--on-accent);
}
.theme-switch button {
  min-width: 32px;
  letter-spacing: 0.04em;
}
.theme-switch button[data-theme-btn="system"] {
  min-width: 30px;
}

/* 修复深绿底上字体“消失” */
.portal-v5 .bridge.moss,
.portal-v5 .marquee,
.portal-v5 .privacy-score,
.portal-v5 .footer {
  color: #f3f8f7;
}
.portal-v5 .bridge.moss span,
.portal-v5 .marquee-track,
.portal-v5 .footer-brand,
.portal-v5 .footer-tag,
.portal-v5 .footer-bottom,
.portal-v5 .footer-label {
  color: rgba(243, 248, 247, 0.92) !important;
}
.portal-v5 .footer-nav a,
.portal-v5 .footer-bottom a {
  color: rgba(243, 248, 247, 0.78) !important;
}
.portal-v5 .footer-nav a:hover,
.portal-v5 .footer-bottom a:hover {
  color: #fff !important;
}
.portal-v5 .band-deep .h2,
.portal-v5 .band-deep .kicker,
.portal-v5 .band-deep .lead,
.portal-v5 .band-deep .plant-notes,
.portal-v5 .band-deep .plant-stage-label {
  color: var(--suosuo-deep);
}
.portal-v5 .band-deep .lead,
.portal-v5 .band-deep .plant-notes li {
  color: var(--ink-soft);
}
.portal-v5 .hero-cinema .product-card,
.portal-v5 .hero-cinema .product-card * {
  color: #1d2524;
}
.portal-v5 .hero-cinema .product-metric-sub,
.portal-v5 .hero-cinema .product-card-head {
  color: #2e5f5a;
}
.portal-v5 .hero-cinema .product-row span { color: #5e6c6a; }
.portal-v5 .privacy-list strong { color: var(--suosuo-deep); }
.portal-v5 .privacy-list span { color: var(--ink-soft); }

.footer-legal {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
}
.footer-legal a[hidden] { display: none !important; }
.portal-v5 .footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  justify-content: space-between;
}

/* 模块分隔更清晰 */
.portal-v5 .section {
  position: relative;
  padding-block: clamp(64px, 10vh, 108px);
}
.portal-v5 .section-inner {
  border-radius: 0;
}
.portal-v5 .why-card,
.portal-v5 .tl-card,
.portal-v5 .pulse-panel,
.portal-v5 .capability-strip article,
.portal-v5 .dl-plat {
  border-radius: 16px;
}
.portal-v5 .feature-row {
  gap: clamp(20px, 4vw, 40px);
  padding: 12px 0;
}
.portal-v5 .bridge {
  min-height: 56px;
  letter-spacing: 0.18em;
}

/* 移动端自适应 */
@media (max-width: 980px) {
  .portal-v5 .nav {
    inset: 10px 10px auto;
    border-radius: 12px;
  }
  .portal-v5 .nav-panel {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding-top: 8px;
  }
  .portal-v5 .nav.is-open .nav-panel { display: flex; }
  .portal-v5 .nav-toggle { display: grid; }
  .portal-v5 .nav-links {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .portal-v5 .nav-links a {
    min-height: 40px;
    justify-content: flex-start;
  }
  .portal-v5 .lang-switch { align-self: flex-start; }
  .portal-v5 .nav-cta { width: 100%; }
  .portal-v5 .hero-cinema-inner {
    grid-template-columns: 1fr;
    width: min(100%, 92vw);
    padding-bottom: 72px;
  }
  .portal-v5 .hero-cinema .hero-product {
    width: min(300px, 100%);
  }
  .portal-v5 .cap-grid,
  .portal-v5 .why-grid,
  .portal-v5 .pulse-grid,
  .portal-v5 .privacy-layout {
    grid-template-columns: 1fr !important;
  }
  .portal-v5 .dl-platforms {
    justify-content: center;
  }
  .portal-v5 .stat-strip {
    display: flex !important;
    flex-wrap: wrap;
  }
  .portal-v5 .feature-row,
  .portal-v5 .feature-row.reverse {
    grid-template-columns: 1fr;
  }
  .portal-v5 .feature-row.reverse .feature-visual { order: 0; }
  .portal-v5 .trust-inner {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .portal-v5 .trust-inner p {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 12px 0 0;
  }
  .portal-v5 .trust-inner p:first-child { border-top: 0; padding-top: 0; }
  .portal-v5 .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .portal-v5 .enter-shell {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .portal-v5 .hero-cinema .hero-brand {
    font-size: clamp(56px, 16vw, 80px);
  }
  .portal-v5 .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .portal-v5 .btn { width: 100%; }
  .portal-v5 .bridge { font-size: 14px; letter-spacing: 0.1em; gap: 8px; }
  .portal-v5 .bridge i { width: 18px; }
}

/* ========== Portal v6 · 居中导航 / Logo / 二级菜单 / Banner 要点 ========== */
.nav-logo {
  display: inline-flex;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.nav-logo svg,
.nav-logo img { width: 100%; height: 100%; display: block; }
.nav-brand-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.nav.nav-centered {
  min-height: 58px;
  height: auto;
  border-radius: 14px;
  padding: 8px 12px 8px 14px;
  gap: 12px;
}
.nav.nav-centered .nav-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  min-width: 0;
  position: relative;
}
.nav.nav-centered .nav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  gap: 4px;
}
.nav.nav-centered .nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  position: relative;
  z-index: 2;
}
.nav.nav-centered .nav-links > li > a,
.nav.nav-centered .nav-sub-trigger {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color 180ms, background 180ms;
}
.nav.nav-centered .nav-links > li > a:hover,
.nav.nav-centered .nav-sub-trigger:hover,
.nav.nav-centered .nav-links > li > a.is-active {
  color: var(--suosuo-deep);
  background: color-mix(in srgb, var(--suosuo) 8%, transparent);
}
.nav.nav-centered .nav-links > li > a::after { display: none; }
.nav-sub-trigger {
  appearance: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: inherit;
}
.nav-sub-trigger::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.5;
  transition: transform 180ms var(--ease);
}
.has-sub.is-open .nav-sub-trigger::after { transform: rotate(180deg); }
.nav,
.nav-panel,
.nav.nav-centered .nav-links,
.nav-links .has-sub {
  overflow: visible;
}
.nav-links .has-sub {
  position: relative;
  list-style: none;
  z-index: 60;
}
.nav-links .has-sub:hover,
.nav-links .has-sub.is-open {
  z-index: 90;
}
.nav-sub {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 180px;
  margin: 0;
  padding: 10px 8px 8px; /* 顶部内边距作为悬停桥，避免移入时菜单消失 */
  list-style: none;
  border-radius: 14px;
  background: color-mix(in srgb, var(--paper) 98%, transparent);
  background-clip: padding-box;
  border: 1px solid color-mix(in srgb, var(--suosuo) 12%, transparent);
  box-shadow: 0 16px 40px color-mix(in srgb, var(--shadow-ink) 12%, transparent);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 160ms var(--ease), visibility 160ms;
  z-index: 70;
}
/* 透明悬停桥：盖住触发器与菜单之间的空隙 */
.nav-sub::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -14px;
  height: 14px;
}
.nav-sub a {
  display: flex !important;
  align-items: center;
  min-height: 38px !important;
  padding: 0 12px !important;
  border-radius: 10px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  color: var(--ink-soft) !important;
  white-space: nowrap;
  background: transparent;
}
.nav-sub a:hover {
  background: color-mix(in srgb, var(--suosuo) 8%, transparent) !important;
  color: var(--suosuo-deep) !important;
}
.has-sub.is-open .nav-sub,
.nav-links .has-sub:hover .nav-sub,
.nav-links .has-sub:focus-within .nav-sub {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.nav.nav-centered .nav-cta {
  border-radius: 12px;
  min-height: 40px;
  font-size: 14px;
  padding: 0 16px;
}
.nav.nav-centered .lang-switch,
.nav.nav-centered .theme-switch { border-radius: 12px; }
.nav.nav-centered .lang-switch button,
.nav.nav-centered .theme-switch button { border-radius: 10px; }

/* Banner 品牌要点 */
.hero-cinema .hero-line.soft {
  margin-top: 6px;
  font-size: clamp(14px, 1.5vw, 16px);
  opacity: 0.88;
  max-width: 34em;
}
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 6px;
}
.hero-chips span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #f3f8f7;
  background: rgba(38, 79, 75, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(10px);
}
.hero-cinema .hero-actions { margin-top: 18px; gap: 10px; flex-wrap: wrap; }

@media (max-width: 1100px) {
  .nav.nav-centered .nav-links {
    position: static;
    transform: none;
  }
  .nav.nav-centered .nav-panel {
    justify-content: flex-end;
  }
}
@media (max-width: 980px) {
  .nav.nav-centered .nav-panel {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding-top: 8px;
  }
  .nav.nav-centered.is-open .nav-panel { display: flex; }
  .nav.nav-centered .nav-links {
    position: static;
    transform: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .nav.nav-centered .nav-actions {
    width: 100%;
    margin-left: 0;
    flex-wrap: wrap;
  }
  .nav.nav-centered .nav-cta { flex: 1; }
  .nav-sub {
    position: static;
    transform: none;
    min-width: 0;
    width: 100%;
    margin-top: 4px;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
    background: color-mix(in srgb, var(--suosuo) 5%, transparent);
  }
  .has-sub.is-open .nav-sub { display: grid; gap: 2px; }
  .nav-links .has-sub:hover:not(.is-open) .nav-sub { display: none; }
  .has-sub.is-open .nav-sub { display: grid; gap: 2px; }
  .hero-chips { gap: 6px; }
  .hero-chips span { font-size: 12px; min-height: 30px; padding: 0 10px; }
}

/* ========== Portal v7 · 一级产品导航 + 更丰富 Banner ========== */
.nav.nav-centered .nav-links > li > a,
.nav.nav-centered .nav-sub-trigger {
  padding: 0 10px;
  font-size: 14px;
  min-height: 36px;
}
@media (min-width: 1280px) {
  .nav.nav-centered .nav-links > li > a,
  .nav.nav-centered .nav-sub-trigger {
    padding: 0 12px;
    font-size: 15px;
  }
}

.hero-rich .hero-cinema-inner,
.hero-cinema.hero-rich .hero-cinema-inner {
  align-items: center;
  padding-top: clamp(88px, 12vh, 120px);
  padding-bottom: clamp(56px, 8vh, 88px);
  gap: clamp(28px, 4vw, 56px);
}
.hero-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 520px;
}
.hero-steps li {
  display: grid;
  gap: 4px;
  padding: 12px 12px 11px;
  border-radius: 14px;
  background: rgba(38, 79, 75, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
}
.hero-steps em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(243, 248, 247, 0.62);
}
.hero-steps strong {
  font-size: 14px;
  font-weight: 700;
  color: #f3f8f7;
}
.hero-steps span {
  font-size: 12px;
  line-height: 1.45;
  color: rgba(243, 248, 247, 0.78);
}
.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
  max-width: 560px;
}
.hero-proof p {
  margin: 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  gap: 2px;
}
.hero-proof strong {
  font-size: 13px;
  color: #f3f8f7;
}
.hero-proof span {
  font-size: 12px;
  color: rgba(243, 248, 247, 0.72);
  line-height: 1.4;
}
.hero-cinema.hero-rich .hero-product {
  width: min(360px, 100%);
  min-height: 420px;
}
.hero-cinema .issue-card {
  position: absolute;
  left: -18px;
  bottom: 72px;
  z-index: 2;
  width: min(210px, 70%);
  padding: 14px 14px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255,255,255,0.55);
  color: #1d2524;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  animation: rise 1000ms var(--ease) 560ms both;
}
.hero-cinema .issue-kicker {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #3d7a74;
  font-weight: 700;
}
.hero-cinema .issue-card h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: #2e5f5a;
  line-height: 1.25;
}
.hero-cinema .issue-card > p {
  margin: 0 0 10px;
  font-size: 12px;
  line-height: 1.45;
  color: #5e6c6a;
}
.hero-cinema .issue-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}
.hero-cinema .issue-card li {
  font-size: 12px;
  color: #1d2524;
  padding-left: 12px;
  position: relative;
}
.hero-cinema .issue-card li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #3d7a74;
}
.hero-cinema.hero-rich .product-toast {
  right: -4px;
  bottom: 8px;
}

@media (max-width: 980px) {
  .hero-steps,
  .hero-proof {
    grid-template-columns: 1fr;
    max-width: none;
  }
  .hero-cinema .issue-card {
    left: 0;
    bottom: auto;
    top: -12px;
    width: min(220px, 72%);
  }
  .hero-cinema.hero-rich .hero-product {
    min-height: 380px;
    margin-top: 12px;
  }
}
@media (max-width: 560px) {
  .hero-steps li,
  .hero-proof p { padding: 10px 11px; }
}

/* ========== Portal v8 · 语言条 / Banner 重排 / 三空间 ========== */
.nav-tools {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  z-index: 5;
  position: relative;
  pointer-events: auto;
}
.nav-tools .lang-switch,
.nav-tools .lang-switch button,
.nav-tools .theme-switch,
.nav-tools .theme-switch button,
.nav-tools .theme-toggle {
  pointer-events: auto;
  touch-action: manipulation;
  cursor: pointer;
}
.nav.nav-centered .lang-switch-desk,
.nav.nav-centered .theme-switch-desk { display: inline-flex; }
.nav.nav-centered .lang-switch-bar,
.nav.nav-centered .theme-switch-bar { display: none; }

.hero-cinema.hero-v8 .hero-cinema-inner {
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  align-items: center;
  gap: clamp(28px, 4vw, 64px);
  padding-top: clamp(96px, 14vh, 132px);
  padding-bottom: clamp(48px, 8vh, 80px);
}
.hero-cinema.hero-v8 .hero-copy {
  max-width: 560px;
}
.hero-cinema.hero-v8 .hero-line {
  max-width: 32em;
  margin-bottom: 4px;
}
.hero-cinema.hero-v8 .hero-actions {
  margin-top: 22px;
  margin-bottom: 8px;
}
.hero-path {
  margin-top: 22px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(38, 79, 75, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  max-width: 520px;
}
.hero-path-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(243, 248, 247, 0.62);
  font-weight: 700;
}
.hero-path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.hero-path-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: start;
  padding: 8px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-path-list li:first-child { border-top: 0; padding-top: 0; }
.hero-path-list em {
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  color: rgba(207, 179, 127, 0.95);
  padding-top: 2px;
}
.hero-path-list strong {
  display: block;
  font-size: 14px;
  color: #f3f8f7;
  margin-bottom: 2px;
}
.hero-path-list span {
  display: block;
  font-size: 12px;
  line-height: 1.45;
  color: rgba(243, 248, 247, 0.74);
}
.hero-cinema.hero-v8 .hero-chips {
  margin-top: 14px;
  max-width: 520px;
}
.hero-aside {
  position: relative;
  width: min(360px, 100%);
  justify-self: end;
  display: grid;
  gap: 14px;
  opacity: 0;
  animation: rise 1000ms var(--ease) 420ms forwards;
}
.hero-cinema.hero-v8 .product-card {
  position: relative;
  z-index: 2;
}
.hero-cinema.hero-v8 .issue-card {
  position: relative;
  left: auto;
  bottom: auto;
  width: 100%;
  animation: none;
  opacity: 1;
}
.hero-cinema.hero-v8 .product-toast {
  position: absolute;
  right: 10px;
  bottom: -8px;
  z-index: 3;
}

.spaces-note {
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
  margin: 8px auto 18px;
  max-width: 36em;
}
.triple-space {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.space-pane.drift {
  background: linear-gradient(180deg, color-mix(in srgb, var(--moisture) 8%, transparent), color-mix(in srgb, var(--paper) 90%, transparent));
  border-color: color-mix(in srgb, var(--moisture) 22%, transparent);
}

@media (max-width: 1100px) {
  .triple-space { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .nav-tools { display: inline-flex; }
  .nav.nav-centered .lang-switch-bar { display: inline-flex; }
  .nav.nav-centered .theme-switch-bar { display: none !important; }
  .nav.nav-centered .theme-toggle { display: inline-flex; }
  .nav.nav-centered .lang-switch-desk,
  .nav.nav-centered .theme-switch-desk { display: none; }
  .nav.nav-centered .nav-toggle { display: grid; }
  .hero-cinema.hero-v8 .hero-cinema-inner {
    grid-template-columns: 1fr;
    width: 100%;
  }
  .hero-aside {
    justify-self: start;
    width: min(340px, 100%);
  }
  .hero-path { max-width: none; }
}

/* ========== Portal v10 · 放大视觉 + 修复浅底上白字不可见 ========== */
.plant.band-deep .stage-tab {
  color: var(--ink-soft);
  border-color: color-mix(in srgb, var(--suosuo) 18%, transparent);
  background: color-mix(in srgb, var(--paper) 72%, transparent);
}
.plant.band-deep .stage-tab:hover {
  color: var(--suosuo-deep);
  border-color: color-mix(in srgb, var(--suosuo) 35%, transparent);
  background: color-mix(in srgb, var(--suosuo) 8%, transparent);
}
.plant.band-deep .stage-tab.is-on {
  color: var(--on-accent);
  background: var(--suosuo);
  border-color: var(--suosuo);
}
.plant.band-deep .meter label {
  color: var(--ink);
  font-weight: 600;
}
.plant.band-deep .meter-bar {
  background: color-mix(in srgb, var(--suosuo) 12%, transparent);
}
.plant.band-deep .plant-notes,
.plant.band-deep .plant-notes li {
  color: var(--ink-soft);
}
.plant.band-deep .plant-stage-label {
  color: rgba(255, 255, 255, 0.88) !important;
}

.plant-sticky {
  grid-template-columns: 1.15fr 0.95fr;
  gap: clamp(32px, 5vw, 72px);
}
.plant-stage-wrap {
  max-width: min(560px, 100%);
  width: 100%;
  border-radius: 22px;
}
.plant-svg {
  width: 86%;
  margin-top: 6%;
}
.plant-stage-label {
  font-size: clamp(20px, 2.2vw, 26px);
  bottom: 26px;
}

.feature-visual {
  min-height: clamp(240px, 32vw, 360px);
}
.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 980px) {
  .plant-sticky { grid-template-columns: 1fr; }
  .plant-stage-wrap { max-width: min(420px, 92vw); }
}

/* ========== Portal v11 · 进入区紧凑密实（避免右侧大空白） ========== */
.enter {
  padding-block: clamp(64px, 9vh, 100px);
}
.enter-inner {
  max-width: min(1120px, 100%);
}
.enter .section-head {
  margin-bottom: clamp(20px, 3vw, 28px);
}
.enter .section-head .h2 {
  font-size: clamp(28px, 3.8vw, 40px);
  line-height: 1.2;
}
.enter .section-head .lead {
  max-width: 34em;
  font-size: clamp(14px, 1.45vw, 16px);
}

.enter-shell {
  grid-template-columns: auto minmax(0, 1fr);
  gap: 24px 32px;
  align-items: start;
  padding: 22px 24px;
  border-radius: 20px;
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.enter-phone {
  padding: 0;
  align-self: start;
}
.phone-frame {
  width: clamp(168px, 16.5vw, 220px);
  border-radius: 30px;
  padding: 10px;
  box-shadow: 0 18px 40px color-mix(in srgb, var(--shadow-ink) 18%, transparent);
}
.phone-brand { font-size: 22px; }
.phone-sky { padding: 18px 12px 10px; }
.phone-sky p { font-size: 10px; }
.phone-panel { padding: 12px 10px 14px; }
.phone-panel strong { font-size: 13px; }
.phone-panel > span { font-size: 11px; }
.phone-cta {
  font-size: 12px;
  padding: 9px;
  margin-top: 10px;
}
.phone-mini-plant {
  width: 34px;
  height: 46px;
  right: 12px;
  bottom: 8px;
}

.enter-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  align-self: stretch;
}
.enter-channels {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  margin-bottom: 0;
  padding: 4px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--sand-100) 72%, transparent);
  border: 1px solid color-mix(in srgb, var(--ink) 6%, transparent);
}
.enter-ch {
  flex: 1 1 0;
  min-width: 0;
  padding: 10px 8px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  transition: border-color 200ms, background 200ms, box-shadow 200ms;
}
.enter-ch b {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 13px;
  margin-bottom: 2px;
}
.enter-ch span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
  font-size: 11px;
}
.enter-ch:hover {
  transform: none;
  background: color-mix(in srgb, var(--paper) 75%, transparent);
}
.enter-ch.is-on {
  background: var(--paper);
  border-color: color-mix(in srgb, var(--suosuo) 22%, transparent);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--shadow-ink) 7%, transparent);
}
.enter-ch.is-on b { color: var(--suosuo-deep); }

.enter-pane {
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "qr copy"
    "steps steps";
  gap: 14px 20px;
  align-items: center;
}
.enter-pane.is-on {
  align-content: start;
  padding: 16px 16px 14px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--ink) 6%, transparent);
  background:
    radial-gradient(ellipse 70% 90% at 8% 35%, color-mix(in srgb, var(--suosuo) 10%, transparent), transparent 58%),
    linear-gradient(165deg, color-mix(in srgb, var(--sand-100) 75%, transparent), color-mix(in srgb, var(--paper) 96%, transparent));
}
.enter-pane[data-pane="app"].is-on {
  grid-template-columns: 1fr;
  grid-template-areas: "app";
  background:
    linear-gradient(165deg, color-mix(in srgb, var(--sand-100) 70%, transparent), color-mix(in srgb, var(--paper) 96%, transparent));
}
.enter-pane .qr-stage { grid-area: qr; }
.enter-pane .enter-pane-copy { grid-area: copy; min-width: 0; }
.enter-pane .enter-steps { grid-area: steps; }
.enter-pane .app-stage { grid-area: app; }

.qr-stage {
  min-height: 0;
  width: fit-content;
  padding: 8px;
}
.qr-ring {
  width: calc(100% + 16px);
  height: calc(100% + 16px);
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
}
@keyframes ring-spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}
.qr-frame {
  width: 148px;
  border-radius: 14px;
}
.qr-frame.xl {
  width: 168px;
}
.qr-frame.is-empty {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--paper) 95%, transparent), color-mix(in srgb, var(--sand-100) 88%, transparent));
}
.qr-frame:not(.is-empty) {
  background: #fff;
}
.qr-frame img {
  object-fit: contain;
  padding: 10px;
}
.qr-empty-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1.5px dashed color-mix(in srgb, var(--suosuo) 35%, transparent);
  background:
    radial-gradient(circle at 50% 58%, color-mix(in srgb, var(--suosuo) 18%, transparent), transparent 62%),
    color-mix(in srgb, var(--suosuo) 6%, transparent);
  position: relative;
}
.qr-empty-mark::after {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: 3px;
  border: 1.5px solid color-mix(in srgb, var(--suosuo) 40%, transparent);
}

.enter-eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--suosuo);
}
.enter-pane-copy h3 {
  font-size: clamp(24px, 2.5vw, 30px);
  margin: 0 0 8px;
}
.enter-pane-copy > p:not(.enter-eyebrow) {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 36em;
}
.enter-pane-copy .app-links {
  justify-content: flex-start;
  margin-top: 12px;
  margin-bottom: 0;
}

.enter-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: enter-step;
}
.enter-steps li {
  counter-increment: enter-step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: start;
  margin: 0;
  padding: 12px 12px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border: 1px solid color-mix(in srgb, var(--ink) 6%, transparent);
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink);
}
.enter-steps li::before {
  content: counter(enter-step);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 700;
  color: var(--paper);
  background: var(--suosuo);
}
.enter-steps li::marker { content: none; }

.app-stage {
  padding: 8px 4px 0;
}
.app-stage h3 {
  font-size: clamp(22px, 2.4vw, 28px);
}
.app-stage > p {
  font-size: 14px;
  max-width: 32em;
  margin-bottom: 14px;
}

@media (max-width: 1100px) {
  .enter-shell {
    gap: 20px 24px;
    padding: 20px;
  }
  .phone-frame { width: clamp(160px, 18vw, 200px); }
  .enter-ch b,
  .enter-ch span { white-space: normal; overflow: visible; text-overflow: unset; }
}

@media (max-width: 980px) {
  .enter-shell {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 18px;
  }
  .enter-phone { order: -1; justify-self: center; }
  .phone-frame {
    width: min(200px, 46vw);
    margin-inline: auto;
  }
  .enter-channels { flex-wrap: wrap; }
  .enter-ch {
    flex: 1 1 calc(50% - 6px);
    min-width: calc(50% - 6px);
  }
  .enter-pane.is-on {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
      "qr copy"
      "steps steps";
  }
  .qr-frame.xl { width: 160px; }
}

@media (max-width: 720px) {
  .enter-shell {
    padding: 16px;
    border-radius: 18px;
    gap: 16px;
  }
  .phone-frame {
    width: min(168px, 44vw);
    border-radius: 28px;
  }
  .enter-channels {
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .enter-channels::-webkit-scrollbar { display: none; }
  .enter-ch {
    flex: 0 0 auto;
    min-width: 124px;
    scroll-snap-align: start;
    padding: 10px 12px;
  }
  .enter-ch b,
  .enter-ch span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .enter-pane.is-on {
    grid-template-columns: 1fr;
    grid-template-areas:
      "qr"
      "copy"
      "steps";
    justify-items: center;
    text-align: center;
    gap: 12px;
    padding: 14px 12px;
  }
  .enter-pane-copy { width: min(100%, 28em); }
  .enter-pane-copy .app-links { justify-content: center; }
  .enter-steps {
    width: 100%;
    grid-template-columns: 1fr;
    text-align: left;
  }
  .qr-frame.xl { width: 160px; }
  .app-links { justify-content: center; }
}

@media (max-width: 480px) {
  .phone-frame { width: min(150px, 48vw); }
  .enter-ch { min-width: 112px; }
  .enter-pane-copy h3 { font-size: 22px; }
  .enter-steps li { font-size: 12.5px; }
}

@media (prefers-reduced-motion: reduce) {
  .phone-frame,
  .qr-ring { animation: none; }
}

/* ========== Portal mobile polish · 信息降噪 + 安全边距 ========== */
.theme-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--suosuo-deep);
  background: color-mix(in srgb, var(--suosuo) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--suosuo) 16%, transparent);
}

@media (max-width: 980px) {
  html, body {
    overflow-x: clip;
    max-width: 100%;
  }

  /* 顶栏：单钮主题 + 紧凑工具区 */
  .theme-switch-bar { display: none !important; }
  .nav-tools .theme-toggle {
    display: inline-flex;
  }
  .nav-tools {
    gap: 6px;
  }
  .nav-tools .lang-switch {
    padding: 2px;
  }
  .nav-tools .lang-switch button {
    min-width: 30px;
    min-height: 28px;
    font-size: 11px;
  }
  .nav.nav-centered {
    inset: 8px 10px auto;
    padding: 6px 8px 6px 10px;
    gap: 8px;
  }
  .nav-brand-text { font-size: 18px; }
  .nav-logo { width: 32px; height: 32px; }

  /* 首屏：只留品牌叙事 + 主 CTA */
  .hero-cinema.hero-v8 .hero-aside,
  .hero-cinema.hero-v8 .hero-path,
  .hero-cinema.hero-v8 .hero-chips {
    display: none !important;
  }
  .hero-cinema.hero-v8 .hero-cinema-inner {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: calc(var(--nav-h) + 20px) 16px 48px;
    gap: 0;
  }
  .hero-cinema.hero-v8 .hero-copy {
    max-width: none;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }
  .hero-cinema.hero-v8 .hero-line,
  .hero-cinema .hero-line {
    max-width: none;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    font-size: 14px;
    line-height: 1.65;
    margin-bottom: 22px;
  }
  .hero-cinema.hero-v8 .hero-brand,
  .hero-cinema .hero-brand {
    font-size: clamp(52px, 15vw, 72px);
    letter-spacing: 0.08em;
  }
  .hero-cinema.hero-v8 .hero-tagline {
    font-size: clamp(18px, 5vw, 24px);
  }
  .hero-cinema.hero-v8 .hero-actions,
  .hero-cinema .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    width: 100%;
  }
  .hero-cinema.hero-v8 .hero-actions .btn,
  .hero-cinema .hero-actions .btn {
    width: 100%;
    min-height: 46px;
  }
  /* 「先读理念」并入菜单，手机首屏只留扫码 + 下载 */
  .hero-cinema .hero-actions .btn-ghost[href="#why"] {
    display: none;
  }
  .hero-cinema .hero-scroll { display: none; }

  /* 区块节奏 */
  .portal-v5 .section,
  .section {
    padding-block: clamp(48px, 8vh, 72px);
    padding-inline: 16px;
  }
  .bridge {
    min-height: 48px;
    padding: 14px 16px;
    letter-spacing: 0.12em;
    font-size: 13px;
  }
  .bridge i { width: 16px; }

  .dl-platforms,
  .stat-strip,
  .home-dl-cta,
  .enter-shell,
  .trust-inner {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .download-cta .section-inner,
  .enter .section-inner {
    padding-inline: 0;
  }

  /* 横向 chips / 要点条：可滑 + 右侧淡出 */
  .hero-chips,
  .capability-strip {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    mask-image: linear-gradient(90deg, #000 0%, #000 calc(100% - 28px), transparent 100%);
  }
  .hero-chips::-webkit-scrollbar,
  .capability-strip::-webkit-scrollbar { display: none; }
  .hero-chips span,
  .capability-strip article {
    flex: 0 0 auto;
  }
}

@media (max-width: 560px) {
  .hero-cinema.hero-v8 {
    min-height: auto;
    align-items: end;
  }
  .hero-cinema.hero-v8 .hero-cinema-inner {
    padding-top: calc(var(--nav-h) + 28px);
    padding-bottom: 40px;
  }
  .hero-cinema .hero-eyebrow {
    letter-spacing: 0.14em;
    font-size: 11px;
  }
  .portal-v5 .hero-cinema .hero-brand {
    font-size: clamp(48px, 14vw, 64px);
  }
  .nav-tools .theme-toggle {
    min-width: 34px;
    min-height: 30px;
    padding: 0 8px;
  }
}