:root {
  /* 色彩 */
  --brand: #f0384a;
  --brand-deep: #c9273a;
  --brand-soft: #fdeef0;
  --gold: #b8894a;

  --ink: #14161a;
  --ink-2: #5b6069;
  --ink-3: #9a9faa;

  --paper: #fbf8f3;
  --paper-2: #f5f1ea;
  --surface: #ffffff;
  --line: #e8e2d9;
  --line-strong: #d9d2c7;

  /* 排版 */
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-serif: "Songti SC", "Source Han Serif SC", "Noto Serif SC", "STSong", Georgia, serif;

  /* 形状 */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  /* 阴影：低对比、长投影 */
  --shadow-1: 0 1px 2px rgba(20, 18, 16, 0.04), 0 10px 30px -22px rgba(20, 18, 16, 0.35);
  --shadow-2: 0 2px 6px rgba(20, 18, 16, 0.04), 0 34px 70px -40px rgba(20, 18, 16, 0.45);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.wrap {
  width: min(1200px, calc(100% - 64px));
  margin: 0 auto;
}

.serif { font-family: var(--font-serif); }

/* ============ 导航 ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 248, 243, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(20, 18, 16, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  font-family: var(--font-serif);
  position: relative;
  overflow: hidden;
}

.logo-mark::after {
  content: "";
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.nav-links {
  display: flex;
  gap: 30px;
  font-size: 14px;
  color: var(--ink-2);
}

.nav-links a {
  position: relative;
  padding: 6px 0;
  transition: color 0.2s var(--ease);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1.5px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease);
}

.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease),
    box-shadow 0.25s var(--ease), border-color 0.2s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 10px 24px -14px rgba(20, 18, 16, 0.8);
}

.btn-primary:hover {
  background: #000;
  transform: translateY(-1px);
  box-shadow: 0 16px 30px -16px rgba(20, 18, 16, 0.85);
}

.btn-brand {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 14px 30px -16px rgba(240, 56, 74, 0.9);
}

.btn-brand:hover {
  background: var(--brand-deep);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink-2);
}

.btn-ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
}

/* ============ Hero ============ */
.hero {
  position: relative;
  padding: 96px 0 110px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  right: -220px;
  top: -260px;
  width: 760px;
  height: 760px;
  border-radius: 50%;
  background: radial-gradient(circle at 42% 42%, rgba(240, 56, 74, 0.13), rgba(240, 56, 74, 0) 62%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  left: -180px;
  bottom: -240px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(184, 137, 74, 0.12), rgba(184, 137, 74, 0) 65%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 64px;
  align-items: center;
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-bottom: 26px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--brand);
}

.hero h1 {
  margin: 0 0 26px;
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.1vw, 56px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 700;
  max-width: 11.5em;
}

.hero h1 em {
  font-style: normal;
  color: var(--brand);
  position: relative;
  display: inline-block;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.32em;
  background: rgba(240, 56, 74, 0.14);
  z-index: -1;
  border-radius: 2px;
}

.hero .lead {
  margin: 0 0 36px;
  max-width: 480px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.hero-meta {
  display: flex;
  gap: 26px;
  font-size: 12.5px;
  color: var(--ink-3);
}

.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
  font-style: normal;
}

/* 手机模型 */
.phone-stage {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 10px 0;
}

.phone-stage::before {
  content: "";
  position: absolute;
  inset: 8% 6% 4%;
  border-radius: 50%;
  background: linear-gradient(160deg, rgba(240, 56, 74, 0.1), rgba(184, 137, 74, 0.08));
  filter: blur(40px);
}

.phone {
  position: relative;
  width: 306px;
  height: 612px;
  background: #fff;
  border-radius: 42px;
  box-shadow: 0 0 0 10px #14161a, 0 0 0 11px #2a2d34, var(--shadow-2);
  overflow: hidden;
  z-index: 2;
}

.phone-notch {
  position: absolute;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
  width: 96px;
  height: 22px;
  border-radius: 12px;
  background: #14161a;
  z-index: 3;
}

.phone-screen {
  height: 100%;
  background: #f8f7f5;
  padding-top: 14px;
  position: relative;
  padding-bottom: 46px;
}

.mini-tabbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid #eeedea;
}

.mini-tabbar i {
  width: 17px;
  height: 17px;
  border-radius: 5px;
  border: 1.5px solid #cfccd4;
}

.mini-tabbar i.on {
  border-color: var(--brand);
  background: var(--brand-soft);
}

.mini-head { display: flex; gap: 8px; padding: 8px 12px 10px; }
.mini-search { flex: 1; height: 26px; border-radius: 13px; background: #eeedea; }
.mini-tabs {
  display: flex;
  gap: 15px;
  padding: 0 12px 10px;
  font-size: 10px;
  color: #a3a0a0;
}
.mini-tabs b {
  color: var(--ink);
  font-size: 11px;
  position: relative;
}
.mini-tabs b::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 10px;
  height: 2px;
  margin-left: -5px;
  border-radius: 2px;
  background: var(--brand);
}

.mini-grid { display: flex; gap: 6px; padding: 0 10px; }
.mini-col { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.mini-card {
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(20, 18, 16, 0.05);
}
.mini-thumb { height: 158px; }
.mini-thumb.tall { height: 208px; }
.mini-thumb.mid { height: 118px; }
.mini-thumb::after {
  content: "";
  display: block;
  height: 100%;
  background: radial-gradient(120% 70% at 28% 8%, rgba(255, 255, 255, 0.42), transparent 62%);
}
.mini-body { padding: 6px 7px 7px; }
.mini-line { height: 5px; border-radius: 3px; background: #ecebe8; margin-bottom: 4px; }
.mini-line.short { width: 62%; }

.g1 { background-image: linear-gradient(158deg, #fbd5de, #b27f9b); }
.g2 { background-image: linear-gradient(158deg, #d9e6f7, #7c93b8); }
.g3 { background-image: linear-gradient(158deg, #f8e3ce, #c08a63); }
.g4 { background-image: linear-gradient(158deg, #ddebdd, #7e9b7a); }
.g5 { background-image: linear-gradient(158deg, #e8dcf2, #8f79a8); }
.g6 { background-image: linear-gradient(158deg, #dce9e8, #6f9694); }

.float-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-1);
  font-size: 12px;
  color: var(--ink-2);
  animation: floatY 5s ease-in-out infinite;
}

.float-1 { left: -12px; top: 96px; }
.float-2 { right: -20px; bottom: 104px; animation-delay: -2.4s; }

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

.dot-ok {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #1fa85e;
  box-shadow: 0 0 0 4px rgba(31, 168, 94, 0.14);
}

/* 标签带 */
.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
  overflow: hidden;
}

.strip-inner {
  display: flex;
  align-items: center;
  gap: 34px;
  padding: 16px 0;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  white-space: nowrap;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 88%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0%, #000 88%, transparent 100%);
}

.strip-inner b { color: var(--ink); font-weight: 600; }
.strip-inner span { display: inline-flex; align-items: center; gap: 8px; }
.strip-inner span::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--line-strong);
}

/* ============ 数据 ============ */
.stats {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 40px 0;
}

.stat-item {
  text-align: left;
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.stat-item:first-child { border-left: 0; padding-left: 0; }

.stat-num {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

/* ============ 区块 ============ */
.section { padding: 104px 0; }
.section.tight { padding-top: 0; }

.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 52px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.sec-head .num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  margin-bottom: 14px;
}

.sec-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.sec-head p {
  margin: 0;
  max-width: 340px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
  text-align: right;
}

/* 功能 */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.feature {
  background: var(--surface);
  padding: 40px 38px 44px;
  transition: background 0.25s var(--ease);
}

.feature:hover { background: #fffdfa; }

.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: var(--paper-2);
  margin-bottom: 26px;
  transition: transform 0.25s var(--ease);
}

.feature:hover .feature-icon { transform: translateY(-2px); }

.feature-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--ink);
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature:nth-child(1) .feature-icon { background: var(--brand-soft); }
.feature:nth-child(1) .feature-icon svg { stroke: var(--brand); }
.feature:nth-child(3) .feature-icon { background: #eef4ef; }
.feature:nth-child(3) .feature-icon svg { stroke: #1f8a55; }
.feature:nth-child(4) .feature-icon { background: #faf3e8; }
.feature:nth-child(4) .feature-icon svg { stroke: var(--gold); }

.feature h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.feature p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* 创作者 */
.creator {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
  padding: 64px;
  border-radius: var(--r-xl);
  background: var(--ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.creator::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -160px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 56, 74, 0.35), transparent 65%);
}

.creator > * { position: relative; }

.creator .num {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 16px;
}

.creator h2 {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-size: 36px;
  letter-spacing: -0.02em;
}

.creator > div > p {
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
}

.steps { display: flex; flex-direction: column; gap: 22px; }

.step { display: flex; gap: 16px; }

.step-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
}

.step b { display: block; font-size: 15px; margin-bottom: 3px; }
.step span { font-size: 13px; color: rgba(255, 255, 255, 0.55); line-height: 1.6; }

.share-box {
  padding: 30px;
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.share-box .big {
  font-family: var(--font-serif);
  font-size: 54px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: #e8c088;
}

.share-box .lab {
  margin: 12px 0 22px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.6;
}

.share-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

/* 合规 */
.compliance {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.comp-card {
  padding: 34px 34px 38px 0;
  border-right: 1px solid var(--line);
}

.comp-card:last-child { border-right: 0; padding-right: 0; }
.comp-card + .comp-card { padding-left: 34px; }

.comp-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--brand);
  margin-bottom: 18px;
}

.comp-card b {
  display: block;
  font-size: 17px;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.comp-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; }

.faq-item { border-bottom: 1px solid var(--line); }

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 4px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--ease);
}

.faq-q:hover { color: var(--brand); }
.faq-q::-webkit-details-marker { display: none; }

.faq-q::after {
  content: "";
  width: 12px;
  height: 12px;
  flex: none;
  border-right: 1.5px solid var(--ink-3);
  border-bottom: 1.5px solid var(--ink-3);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.3s var(--ease), border-color 0.2s;
}

details[open] .faq-q::after {
  transform: rotate(225deg) translate(-2px, -2px);
  border-color: var(--brand);
}

.faq-a {
  padding: 0 4px 26px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-2);
  max-width: 92%;
}

/* CTA */
.cta {
  position: relative;
  overflow: hidden;
  padding: 72px 56px;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, #1a1c22, #14161a 55%, #221419);
  color: #fff;
  text-align: center;
}

.cta::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -160px;
  width: 620px;
  height: 420px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 56, 74, 0.42), transparent 62%);
}

.cta h2 {
  position: relative;
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 38px;
  letter-spacing: -0.02em;
}

.cta p {
  position: relative;
  margin: 0 0 32px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 15px;
}

.cta .btn {
  position: relative;
  background: #fff;
  color: var(--ink);
  height: 48px;
  padding: 0 32px;
}

.cta .btn:hover { background: #f4f1ec; }

/* ============ 页脚 ============ */
footer {
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  padding: 56px 0 40px;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
}

.foot-brand p {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.8;
  max-width: 260px;
}

.foot-col h4 {
  margin: 0 0 16px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}

.foot-col a {
  display: block;
  font-size: 13.5px;
  color: var(--ink-2);
  padding: 5px 0;
  transition: color 0.2s var(--ease);
}

.foot-col a:hover { color: var(--brand); }

.foot-bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--ink-3);
}

/* ============ 揭示动画 ============ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.in { opacity: 1; transform: none; }

/* ============ 文档页 ============ */
.doc {
  max-width: 780px;
  margin: 0 auto;
  padding: 72px 0 104px;
}

.doc h1 {
  font-family: var(--font-serif);
  font-size: 38px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.doc .meta {
  font-size: 12.5px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  margin-bottom: 44px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.doc h2 {
  font-size: 17px;
  margin: 42px 0 12px;
  letter-spacing: -0.01em;
}

.doc p,
.doc li {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.9;
}

.doc ol,
.doc ul {
  padding-left: 20px;
  margin: 0 0 14px;
}

.doc .notice {
  background: #fdf7ea;
  border: 1px solid #efe0c4;
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 13px;
  color: #8a6526;
  margin-bottom: 32px;
  line-height: 1.75;
}

.doc .toc {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 40px;
  background: #fff;
}

.doc .toc h3 {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--ink-3);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.doc .toc ol {
  margin: 0;
  padding-left: 18px;
  columns: 2;
  column-gap: 32px;
}

.doc .toc li {
  font-size: 13px;
  line-height: 2;
  color: var(--ink-2);
}

.doc .toc a { color: var(--ink-2); }
.doc .toc a:hover { color: var(--brand); }

.doc h3 {
  font-size: 15px;
  margin: 26px 0 8px;
  color: var(--ink);
}

.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 13px;
}

.doc th,
.doc td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.doc th {
  background: #faf8f4;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.doc td { color: var(--ink-2); }

.doc .divider {
  height: 1px;
  background: var(--line);
  margin: 44px 0;
  border: 0;
}

.doc .end {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--ink-3);
  line-height: 1.9;
}

/* ============ 响应式 ============ */
@media (max-width: 980px) {
  .wrap { width: calc(100% - 40px); }
  .hero { padding: 64px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero .lead { max-width: none; }
  .phone-stage { transform: scale(0.92); }
  .float-1 { left: 0; }
  .float-2 { right: 0; }
  .section { padding: 72px 0; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .sec-head p { text-align: left; max-width: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .creator { grid-template-columns: 1fr; padding: 40px 30px; gap: 36px; }
  .compliance { grid-template-columns: 1fr; }
  .comp-card,
  .comp-card + .comp-card {
    padding: 26px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .comp-card:last-child { border-bottom: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .stat-item:nth-child(3) { border-left: 0; padding-left: 0; }
  .cta { padding: 48px 24px; }
  .cta h2 { font-size: 28px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}