/* ==========================================================================
   飞啾官网 — 设计系统
   品牌色取自品牌规范：主色 #226E4B，辅助渐变 #129934
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --brand: #226E4B;            /* Brand1-4 常规 */
  --brand-2: #129934;          /* Brand2-4 logo 辅助渐变色 */
  --brand-grad: linear-gradient(135deg, #129934 0%, #226E4B 100%);
  --brand-hover: #1C5E3F;
  --brand-dark: #12382A;
  --brand-50: #EFF6F2;
  --brand-100: #D8EBE1;
  --brand-200: #B3D9C6;

  --accent: #C4695B;          /* 山雀喙部与胁部的暖色，极少使用 */
  --accent-soft: #F6E7E3;

  --ink: #0F1E17;
  --ink-2: #34443B;
  --muted: #6C7C73;
  --muted-2: #93A099;

  --line: #E5ECE7;
  --line-strong: #D3DED7;

  --paper: #FFFFFF;
  --paper-2: #F7FAF8;

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

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(15, 30, 23, .04), 0 4px 14px rgba(15, 30, 23, .04);
  --shadow-md: 0 18px 50px -20px rgba(15, 30, 23, .22);
  --shadow-phone: 0 40px 80px -30px rgba(4, 56, 26, .35);

  --header-h: 72px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--brand-100); color: var(--ink); }

/* ---------- 3. Layout ---------- */
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.wrap--narrow { max-width: 860px; }
.section .wrap--narrow { max-width: 1180px; }
.section { padding: 104px 0; }
.section--tight { padding: 72px 0; }
.section--paper { background: var(--paper-2); }
.section--line { border-top: 1px solid var(--line); }
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.stack > * + * { margin-top: 18px; }

/* ---------- 4. Typography ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; letter-spacing: .12em; font-weight: 600;
  color: var(--brand); text-transform: uppercase;
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand); flex: none;
}
.display {
  font-size: clamp(38px, 4.7vw, 62px);
  line-height: 1.14; letter-spacing: -.025em;
  font-weight: 700; color: var(--ink);
}
.h2 {
  font-size: clamp(26px, 2.9vw, 38px);
  line-height: 1.28; letter-spacing: -.02em;
  font-weight: 700; color: var(--ink);
}
.h3 { font-size: 20px; line-height: 1.5; font-weight: 700; color: var(--ink); letter-spacing: -.01em; }
.h4 { font-size: 16px; font-weight: 700; color: var(--ink); }
.lead { font-size: 18px; line-height: 1.85; color: var(--ink-2); }
.muted { color: var(--muted); }
.small { font-size: 14px; line-height: 1.7; }
.xs { font-size: 12.5px; line-height: 1.65; letter-spacing: .01em; }
.mono { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }

.section-head { max-width: 720px; }
.section-head .h2 { margin-top: 16px; }
.section-head .lead { margin-top: 16px; }
.section-head--center { margin: 0 auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 24px; border-radius: var(--r-pill);
  font-size: 15px; font-weight: 600; letter-spacing: .01em;
  transition: background .2s var(--ease), color .2s var(--ease),
              border-color .2s var(--ease), transform .2s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 6px 18px -8px rgba(10, 130, 53, .55); }
.btn--primary:hover { background: var(--brand-hover); }
.btn--ghost { border: 1px solid var(--line-strong); color: var(--ink); background: #fff; }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn--dark { background: var(--brand-dark); color: #fff; }
.btn--dark:hover { background: #06311A; }
.btn--onDark { border: 1px solid rgba(255,255,255,.28); color: #fff; }
.btn--onDark:hover { border-color: rgba(255,255,255,.6); background: rgba(255,255,255,.06); }
.btn--sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn--block { width: 100%; }
.ico { width: 16px; height: 16px; flex: none; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ---------- 6. Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  height: var(--header-h);
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 1px 0 rgba(15, 30, 23, .02);
}
.site-header__inner {
  height: 100%; display: flex; align-items: center; gap: 40px;
}
.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand__mark { width: 38px; height: 38px; border-radius: 11px; }
.brand__name { font-size: 18px; font-weight: 700; color: var(--ink); letter-spacing: .02em; }
.brand__sub {
  font-size: 11px; color: var(--muted-2); letter-spacing: .16em;
  padding-left: 10px; margin-left: 2px; border-left: 1px solid var(--line-strong);
}
.nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.nav__link {
  font-size: 15px; color: var(--ink-2); position: relative; padding: 6px 0;
  transition: color .18s var(--ease);
}
.nav__link:hover { color: var(--brand); }
.nav__link.is-active { color: var(--brand); font-weight: 600; }
.nav__link.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  border-radius: 2px; background: var(--brand);
}
.header-cta { flex: none; margin-left: 8px; }

.nav-toggle { display: none; }
.nav__cta { display: none; }

/* ---------- 7. Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 88px 0 96px; }
.hero::before {
  content: ""; position: absolute; z-index: -1;
  width: 720px; height: 720px; right: -220px; top: -260px;
  background: radial-gradient(circle, rgba(10,130,53,.09), rgba(10,130,53,0) 62%);
}
.hero__inner { display: grid; grid-template-columns: 1.02fr .98fr; gap: 64px; align-items: center; }
.hero .display { margin-top: 22px; }
.hero .lead { margin-top: 22px; max-width: 30em; }
.hero .actions { margin-top: 34px; }
.hero__note {
  margin-top: 26px; display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--muted);
}
.hero__note .dotline { height: 1px; width: 28px; background: var(--line-strong); }

/* 飞轮 */
.orbit { position: relative; aspect-ratio: 1 / 1; width: 100%; max-width: 502px; margin: 0 auto; }
.orbit__ring {
  position: absolute; inset: 12%; border-radius: 50%;
  border: 1px dashed var(--line-strong);
}
.orbit__ring--inner {
  inset: 26%; border-style: solid; border-color: var(--line);
}
.orbit__glow {
  position: absolute; inset: 20%; border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, rgba(10,130,53,.10), rgba(10,130,53,0) 68%);
}
.orbit__core {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 2;
  width: 128px; height: 128px; border-radius: 34px;
  background: #fff; display: grid; place-items: center;
  box-shadow: var(--shadow-md); border: 1px solid var(--line);
}
.orbit__core img { width: 84px; height: 84px; border-radius: 22px; }
.orbit__spin {
  position: absolute; inset: 0;
  animation: orbitSpin 52s linear infinite;
  will-change: transform;
}
.orbit__node {
  position: absolute; display: flex; flex-direction: column; gap: 1px;
  transform: translate(-50%, -50%);
  animation: orbitCounter 52s linear infinite;
  will-change: transform;
  padding: 11px 16px; border-radius: var(--r-md); white-space: nowrap;
  background: rgba(255,255,255,.94); border: 1px solid var(--line);
  box-shadow: var(--shadow-sm); backdrop-filter: blur(6px);
}
.orbit__node b { font-size: 15px; color: var(--ink); letter-spacing: .02em; }
.orbit__node span { font-size: 11.5px; color: var(--muted); letter-spacing: .02em; }
.orbit__node--1 { left: 50%; top: 12%; }
.orbit__node--2 { left: 17.1%; top: 69%; }
.orbit__node--3 { left: 82.9%; top: 69%; }

.orbit__spark { position: absolute; border-radius: 50%; background: var(--brand-200); }
.orbit__spark:nth-of-type(3) { background: var(--brand-2); opacity: .55; }

@keyframes orbitSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes orbitCounter {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(-360deg); }
}

/* ---------- 8. Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 8px 28px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat__num {
  font-size: clamp(34px, 3.4vw, 46px); font-weight: 700; color: var(--ink);
  letter-spacing: -.03em; line-height: 1.1;
}
.stat__num em { font-style: normal; font-size: .52em; margin-left: 2px; color: var(--brand); font-weight: 700; }
.stat__label { margin-top: 8px; font-size: 13.5px; color: var(--muted); }

/* ---------- 8b. 三条保证 / 原则句 ---------- */
.assure__lead {
  font-size: 13px; letter-spacing: .08em; color: var(--muted);
  margin-bottom: 26px;
}
.assure { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.assure__item { padding: 2px 36px; border-left: 1px solid var(--line); }
.assure__item:first-child { border-left: 0; padding-left: 0; }
.assure__item svg { width: 22px; height: 22px; color: var(--brand); margin-bottom: 14px; }
.assure__item h4 { font-size: 17px; color: var(--ink); margin-bottom: 6px; letter-spacing: -.01em; }
.assure__item p { font-size: 14px; color: var(--muted); line-height: 1.75; }

.claim { display: flex; align-items: baseline; gap: 26px; flex-wrap: wrap; }
.claim__text {
  font-size: clamp(19px, 2.1vw, 27px); font-weight: 700; color: var(--ink);
  letter-spacing: -.02em; line-height: 1.5;
}

/* ---------- 8c. 品牌口号带 ---------- */
.slogan {
  position: relative; overflow: hidden; text-align: center;
  padding: 108px 0 116px;
  background:
    radial-gradient(circle at 50% 50%, rgba(10,130,53,.07), rgba(10,130,53,0) 46%),
    linear-gradient(180deg, #FFFFFF 0%, var(--paper-2) 50%, #FFFFFF 100%);
}
.slogan .wrap { position: relative; }
.slogan__text {
  font-size: clamp(40px, 7vw, 92px); font-weight: 700; color: var(--ink);
  letter-spacing: .12em; text-indent: .12em; line-height: 1.16;
}
.slogan__rule {
  display: block; width: 64px; height: 3px; margin: 26px auto 0;
  border-radius: 2px; background: var(--brand-grad);
}
.slogan__note {
  margin-top: 20px; font-size: 11px; color: var(--muted-2);
  letter-spacing: .42em; text-indent: .42em;
}

/* ---------- 9. Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 28px;
  transition: border-color .22s var(--ease), transform .22s var(--ease), box-shadow .22s var(--ease);
}
.card--hover:hover { border-color: var(--brand-200); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.card__ico {
  width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center;
  background: var(--brand-100); color: var(--brand); margin-bottom: 20px;
}
.card__ico svg { width: 22px; height: 22px; }
.card .h3 { margin-bottom: 8px; }
.card p { font-size: 14.5px; color: var(--muted); line-height: 1.75; }
.plat { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.plat span {
  font-size: 11.5px; color: var(--muted-2);
  background: var(--paper-2); border: 1px solid var(--line);
  padding: 4px 10px; border-radius: var(--r-pill);
}
.card__meta { margin-top: 18px; font-size: 12px; letter-spacing: .1em; color: var(--muted-2); }

/* 编号列表 */
.numbered { counter-reset: n; display: grid; gap: 28px; }
.numbered > li { counter-increment: n; position: relative; padding-left: 56px; }
.numbered > li::before {
  content: "0" counter(n); position: absolute; left: 0; top: 2px;
  font-size: 13px; font-weight: 700; color: var(--brand);
  letter-spacing: .06em; font-variant-numeric: tabular-nums;
}
.numbered > li::after {
  content: ""; position: absolute; left: 0; top: 26px; bottom: -18px; width: 1px;
  background: var(--line);
}
.numbered > li:last-child::after { display: none; }

/* ---------- 10. 画册 / 手机 ---------- */
.phone {
  width: 272px; padding: 10px; border-radius: 40px;
  background: linear-gradient(160deg, #16241C, #0B1512);
  box-shadow: var(--shadow-phone); flex: none;
}
.phone__screen {
  border-radius: 31px; overflow: hidden; background: #fff;
  display: flex; flex-direction: column;
}
.phone__bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px 4px; font-size: 11px; color: var(--muted-2);
}
.phone__notch {
  position: absolute; left: 50%; transform: translateX(-50%);
  width: 76px; height: 20px; border-radius: 0 0 14px 14px; background: #0B1512;
}
.phone__head { padding: 10px 18px 14px; }
.phone__head h4 { font-size: 17px; color: var(--ink); letter-spacing: -.01em; }
.phone__head p { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.chips { display: flex; flex-wrap: wrap; gap: 5px; padding: 0 16px 14px; }
.chip {
  font-size: 11px; padding: 5px 9px; border-radius: var(--r-pill);
  background: var(--paper-2); color: var(--muted); border: 1px solid var(--line);
  white-space: nowrap; flex: none;
}
.chip--on { background: var(--brand); color: #fff; border-color: var(--brand); }
.phone__list { padding: 0 14px 14px; display: grid; gap: 10px; }
.venue {
  border: 1px solid var(--line); border-radius: 14px; padding: 12px;
  display: grid; gap: 8px;
}
.venue__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; min-width: 0; }
.venue__top > .venue__name { min-width: 0; }
.venue__name {
  font-size: 13.5px; font-weight: 700; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.venue__tag {
  font-size: 10px; color: var(--brand); background: var(--brand-50);
  padding: 2px 7px; border-radius: 5px; white-space: nowrap; flex: none;
}
.venue__meta { font-size: 11px; color: var(--muted); }
.venue__bottom { display: flex; justify-content: space-between; align-items: center; }
.venue__price { font-size: 15px; font-weight: 700; color: var(--ink); }
.venue__price small { font-size: 10px; color: var(--muted); font-weight: 400; margin-left: 2px; }
.venue__btn {
  font-size: 11px; padding: 6px 12px; border-radius: var(--r-pill);
  background: var(--brand); color: #fff; display: inline-block;
  transition: background .18s var(--ease);
}
.venue__btn:hover { background: var(--brand-hover); }
.phone__tabbar {
  margin-top: auto; border-top: 1px solid var(--line); display: flex;
  justify-content: space-around; padding: 10px 0 16px; background: #fff;
}
.phone__tabbar span { font-size: 10px; color: var(--muted-2); }
.phone__tabbar span.on { color: var(--brand); font-weight: 700; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split--rev .split__media { order: 2; }
.split__media { display: flex; justify-content: center; }

.feature-list { display: grid; gap: 18px; margin-top: 28px; }
.feature-item { display: grid; grid-template-columns: 26px 1fr; gap: 14px; align-items: start; }
.feature-item__ico { color: var(--brand); }
.feature-item h4 { font-size: 15.5px; color: var(--ink); }
.feature-item p { font-size: 14px; color: var(--muted); margin-top: 2px; }
.outline-steps { counter-reset: s; }
.outline-steps li {
  counter-increment: s; position: relative; padding: 16px 0 16px 44px;
  border-bottom: 1px solid var(--line); font-size: 14.5px;
}
.outline-steps li::before {
  content: counter(s); position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
  background: var(--brand-50); color: var(--brand); font-size: 12px; font-weight: 700;
}

/* ---------- 11. 步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { position: relative; padding-top: 30px; }
.step::before {
  content: ""; position: absolute; top: 11px; left: 34px; right: -20px; height: 1px;
  background: var(--line-strong);
}
.step:last-child::before { display: none; }
.step__dot {
  position: absolute; top: 0; left: 0; width: 23px; height: 23px; border-radius: 50%;
  background: #fff; border: 1.5px solid var(--brand); display: grid; place-items: center;
  color: var(--brand); font-size: 11px; font-weight: 700; z-index: 1;
}
.step__title { font-size: 15.5px; font-weight: 700; color: var(--ink); margin-top: 6px; }
.step__desc { font-size: 13px; color: var(--muted); margin-top: 4px; line-height: 1.7; }

/* ---------- 12. 深色区块 ---------- */
.dark {
  background: var(--brand-dark); color: rgba(255,255,255,.72);
  position: relative; overflow: hidden;
}
.dark::after {
  content: ""; position: absolute; width: 620px; height: 620px; right: -180px; bottom: -300px;
  background: radial-gradient(circle, rgba(10,130,53,.45), rgba(10,130,53,0) 65%);
  pointer-events: none;
}
.dark .h2, .dark .h3 { color: #fff; }
.dark .eyebrow { color: var(--brand-200); }
.dark .eyebrow::before { background: var(--brand-200); }
.dark .lead { color: rgba(255,255,255,.74); }
.dark__inner { position: relative; z-index: 1; }
.dark-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.dark-item { border-top: 1px solid rgba(255,255,255,.16); padding-top: 20px; }
.dark-item h4 { font-size: 16px; color: #fff; margin-bottom: 6px; }
.dark-item p { font-size: 14px; line-height: 1.72; color: rgba(255,255,255,.64); }

/* ---------- 13. 下载 ---------- */
.dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 44px; text-align: left; }
.dl-card {
  border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 28px; background: #fff;
}
.dl-card--merchant { background: var(--paper-2); }
.dl-card__meta { font-size: 12px; letter-spacing: .1em; color: var(--muted-2); }
.dl-card .h3 { margin-top: 8px; }
.dl-card__desc { font-size: 14px; color: var(--muted); margin-top: 4px; }
.dl-card .stores { margin-top: 22px; gap: 8px; }
.store--compact { padding: 9px 14px; gap: 8px; flex: 1 1 auto; min-width: 0; }
.store--compact b { font-size: 13px; }
.store--compact span span { display: none; }
.dl-card__more { font-size: 12.5px; color: var(--muted); margin-top: 18px; }
.dl-card__more a { color: var(--brand); border-bottom: 1px solid var(--brand-200); }
.dl-card__more a:hover { border-bottom-color: var(--brand); }

.download { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.stores { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.store {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-radius: var(--r-md);
  border: 1px solid var(--line-strong); background: #fff;
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.store:hover { border-color: var(--brand); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.store svg { width: 20px; height: 20px; color: var(--brand); }
.store { position: relative; }
.store .store__badge {
  display: none; position: absolute; top: -8px; right: 10px;
  font-size: 10px; line-height: 1; padding: 4px 7px; border-radius: var(--r-pill);
  background: var(--brand); color: #fff; letter-spacing: .04em;
  font-weight: 700;
}
.store.is-match { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-50); }
.store.is-match .store__badge { display: inline-block; }
.store b { display: block; font-size: 14px; color: var(--ink); line-height: 1.3; }
.store span { display: block; font-size: 11px; color: var(--muted-2); line-height: 1.3; }
.download__card {
  background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 34px; text-align: center;
}

/* ---------- 14. FAQ ---------- */
.faq { border-top: 1px solid var(--line); max-width: 880px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font-size: 16px; font-weight: 600; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px;
  border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted);
  transform: translateY(-70%) rotate(45deg); transition: transform .2s var(--ease);
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq p { padding: 0 60px 24px 0; font-size: 14.5px; color: var(--muted); line-height: 1.8; }

/* ---------- 14b. 简介列表（媒体资料页） ---------- */
.bio-list { margin-top: 40px; border-top: 1px solid var(--line); }
.bio-row {
  display: grid; grid-template-columns: 180px 1fr; gap: 32px;
  padding: 26px 0; border-bottom: 1px solid var(--line);
}
.bio-row__label { font-size: 12.5px; color: var(--muted-2); letter-spacing: .05em; padding-top: 5px; }
.bio-row p { font-size: 15px; color: var(--ink-2); line-height: 1.85; }

/* ---------- 14c. 多邮箱列表 ---------- */
.mail-link a, .mail-sep { display: inline; }
.mail-link a { overflow-wrap: anywhere; }

/* ---------- 14d. 地图卡片 ---------- */
.map-card {
  width: 100%; max-width: 380px;
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
  background: #fff;
}
.map-card__canvas {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  height: 190px; position: relative;
  background:
    radial-gradient(circle at 30% 40%, rgba(34,110,75,.14), rgba(34,110,75,0) 60%),
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 28px),
    var(--paper-2);
  transition: background-color .2s var(--ease);
}
.map-card__canvas:hover { background-color: #EEF5F1; }
.map-card__pin {
  width: 11px; height: 11px; border-radius: 50%; background: var(--brand);
  box-shadow: 0 0 0 7px rgba(34,110,75,.16);
  transition: transform .2s var(--ease);
}
.map-card__canvas:hover .map-card__pin { transform: scale(1.15); }
.map-card__cta {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: var(--brand); font-weight: 600;
  background: rgba(255,255,255,.92); padding: 6px 14px; border-radius: var(--r-pill);
  border: 1px solid var(--brand-200);
}
.map-card__cta .ico { width: 13px; height: 13px; }
.map-card__info { padding: 18px 20px 20px; }
.map-card__info b { font-size: 14px; color: var(--ink); }
.map-card__info p { margin-top: 4px; color: var(--muted); }
.map-card__copy {
  margin-top: 12px; font-size: 12.5px; color: var(--brand);
  border: 1px solid var(--brand-200); border-radius: var(--r-pill);
  padding: 5px 12px; transition: background .18s var(--ease), border-color .18s var(--ease);
}
.map-card__copy:hover { background: var(--brand-50); border-color: var(--brand); }
.mail-list { margin-top: 18px; display: grid; gap: 7px; justify-items: start; }
.mail-list a {
  font-size: 13.5px; color: var(--brand); padding-bottom: 1px;
  border-bottom: 1px solid var(--brand-200);
  word-break: break-all;
}
.mail-list a:hover { border-bottom-color: var(--brand); }

/* ---------- 15. 表格（资料页） ---------- */
.spec { width: 100%; max-width: 880px; border-collapse: collapse; font-size: 14.5px; }
.spec th, .spec td { text-align: left; padding: 14px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec th { width: 150px; font-weight: 600; color: var(--ink); }
.spec td { color: var(--muted); }
.spec td b { color: var(--ink); font-weight: 600; }

/* 品牌色卡 */
.swatches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.swatch { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.swatch__color { height: 84px; }
.swatch__meta { padding: 12px 14px; }
.swatch__meta b { display: block; font-size: 13px; color: var(--ink); }
.swatch__meta span { font-size: 11.5px; color: var(--muted); font-family: ui-monospace, Menlo, monospace; }

/* ---------- 16. 页面头部（内页） ---------- */
.page-head { padding: 76px 0 64px; border-bottom: 1px solid var(--line); }
.page-head .display { font-size: clamp(32px, 3.8vw, 50px); margin-top: 18px; }
.page-head .lead { margin-top: 18px; max-width: 40em; }
.crumbs { font-size: 12.5px; color: var(--muted-2); display: flex; gap: 8px; align-items: center; }
.crumbs a:hover { color: var(--brand); }

/* ---------- 17. CTA 条 ---------- */
.cta-band {
  border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 48px 52px; display: flex; align-items: center; justify-content: space-between;
  gap: 32px; background: linear-gradient(120deg, #F7FBF8, #EEF7F1);
}
.cta-band .h3 { font-size: 24px; }
.cta-band p { font-size: 14.5px; color: var(--muted); margin-top: 6px; }
.cta-band__side { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; flex: none; }
.cta-band__mail { font-size: 12.5px !important; color: var(--muted) !important; margin: 0 !important; }
.cta-band__mail a { color: var(--brand); border-bottom: 1px solid var(--brand-200); }
.cta-band__mail a:hover { border-bottom-color: var(--brand); }

/* ---------- 18. 页脚 ---------- */
.site-footer { background: var(--paper-2); border-top: 1px solid var(--line); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand p { font-size: 13.5px; color: var(--muted); margin-top: 16px; max-width: 24em; line-height: 1.8; }
.footer-brand .footer-slogan {
  color: var(--brand); font-size: 13px; letter-spacing: .14em; margin-top: 14px;
}
.footer-col h5 {
  font-size: 12px; letter-spacing: .12em; color: var(--muted-2);
  text-transform: uppercase; margin: 0 0 14px; font-weight: 600;
}
.footer-col a, .footer-col span { display: block; font-size: 14px; color: var(--ink-2); padding: 5px 0; }
.footer-col a:hover { color: var(--brand); }
.footer-bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between;
  font-size: 12.5px; color: var(--muted-2);
}
.footer-bottom a:hover { color: var(--brand); }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }

/* ---------- 19. 法务页 ---------- */
/* 法务正文与页头左对齐，仅约束阅读宽度 */
.legal .wrap--narrow { max-width: 1180px; }
.legal .wrap--narrow > * { max-width: 820px; }
.legal { padding: 64px 0 96px; }
.legal h2 { font-size: 20px; color: var(--ink); margin: 36px 0 10px; }
.legal h3 { font-size: 16px; color: var(--ink); margin: 24px 0 8px; }
.legal p, .legal li { font-size: 14.5px; color: var(--ink-2); line-height: 1.9; }
.legal ol { list-style: decimal; padding-left: 1.4em; }
.legal ul { list-style: disc; padding-left: 1.4em; }
.legal li { margin: 6px 0; }
.legal .meta { font-size: 13px; color: var(--muted); border-left: 2px solid var(--line-strong); padding-left: 14px; margin: 24px 0 8px; }

/* ---------- 20. 动效 ---------- */
.js [data-reveal] {
  opacity: 0; transform: translateY(16px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .orbit__spin, .orbit__node { animation: none !important; }
}

/* ---------- 21. 响应式 ---------- */
@media (max-width: 1080px) {
  .hero__inner { gap: 40px; }
  .orbit__core { width: 108px; height: 108px; border-radius: 28px; }
  .orbit__core img { width: 70px; height: 70px; border-radius: 18px; }
  .split { gap: 44px; }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .section { padding: 72px 0; }
  .section--tight { padding: 56px 0; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; z-index: 55;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 24px 20px; margin: 0;
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav__link { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav__link.is-active::after { display: none; }
  .nav-toggle {
    display: grid; place-items: center; width: 40px; height: 40px; margin-left: auto;
    border: 1px solid var(--line-strong); border-radius: 10px;
  }
  .nav-toggle span {
    display: block; width: 16px; height: 1.5px; background: var(--ink); position: relative;
  }
  .nav-toggle span::before, .nav-toggle span::after {
    content: ""; position: absolute; left: 0; width: 16px; height: 1.5px; background: var(--ink);
  }
  .nav-toggle span::before { top: -5px; }
  .nav-toggle span::after { top: 5px; }
  .header-cta { display: none; }
  .hero { padding: 56px 0 64px; }
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .orbit { max-width: 360px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 28px 0; }
  .assure { grid-template-columns: 1fr; gap: 22px; }
  .assure__item { padding: 22px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .assure__item:first-child { padding-top: 0; border-top: 0; }
  .assure__item svg { margin-bottom: 8px; }
  .claim { gap: 10px; }
  .slogan { padding: 72px 0 78px; }
  .slogan__text { letter-spacing: .06em; text-indent: .06em; }
  .slogan__note { margin-top: 16px; letter-spacing: .3em; text-indent: .3em; }
  .bio-row { grid-template-columns: 1fr; gap: 6px; padding: 20px 0; }
  .bio-row__label { padding-top: 0; }
  .stat { padding: 0 20px; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .grid--3, .grid--4, .steps, .dark-grid, .footer-grid, .download, .split, .swatches, .dl-grid {
    grid-template-columns: 1fr;
  }
  .grid--2 { grid-template-columns: 1fr; }
  .split--rev .split__media { order: 0; }
  .steps { gap: 0; }
  .step { padding: 20px 0 20px 44px; }
  .step::before { top: 0; bottom: 0; left: 11px; right: auto; width: 1px; height: auto; }
  .step:last-child::before { display: none; }
  .step__dot { top: 22px; }
  .step__title { margin-top: 0; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 32px 26px; }
  .cta-band__side { align-items: flex-start; width: 100%; }
  .footer-grid { gap: 28px; }
  .site-footer { padding: 48px 0 28px; }
  .phone { width: 250px; }

  .orbit__node { padding: 9px 12px; }
  .orbit__node b { font-size: 13.5px; }
  .orbit__node span { font-size: 10.5px; }
}

@media (max-width: 600px) {
  /* 旋转时节点会摆到左右两端，收小轨道确保不被视口裁切 */
  .orbit { max-width: 300px; }

  /* 多个邮箱在窄屏上一行一个，避免顿号被孤立在行尾 */
  .mail-sep { display: none; }
  .mail-link { display: block; margin: 4px 0; }
  .mail-link a { display: inline-block; }
  .cta-band__mail { line-height: 1.9; }
  /* 法务正文里的邮箱保持行内，避免把句子拆断 */
  .legal .mail-sep, .legal .mail-link { display: inline; }
  .legal .mail-link a { display: inline; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 18px; }
  .actions .btn { flex: 1 1 auto; }
  .cta-band { padding: 26px 20px; }
  .card { padding: 24px 20px; }
}


/* ---------- 22. 窄屏细化 ---------- */
@media (max-width: 900px) {
  .nav__cta { display: inline-flex; margin-top: 18px; }
}
@media (max-width: 600px) {
  /* 旋转时节点会摆到左右两端，收小轨道确保不被视口裁切 */
  .orbit { max-width: 300px; }

  /* 多个邮箱在窄屏上一行一个，避免顿号被孤立在行尾 */
  .mail-sep { display: none; }
  .mail-link { display: block; margin: 4px 0; }
  .mail-link a { display: inline-block; }
  .cta-band__mail { line-height: 1.9; }
  /* 法务正文里的邮箱保持行内，避免把句子拆断 */
  .legal .mail-sep, .legal .mail-link { display: inline; }
  .legal .mail-link a { display: inline; }
}

@media (max-width: 480px) {
  .actions .btn { flex: 1 1 0; }
  .stores { flex-direction: column; }
  .store { width: 100%; }
  .phone { width: 250px; }

  .venue { padding: 10px; }
  .chip:nth-child(4) { display: none; }
}


/* ---------- 22b. 安卓渠道选择面板 ---------- */
.mkt-overlay {
  position: fixed; inset: 0; z-index: 98;
  background: rgba(15, 30, 23, .42);
  opacity: 0; pointer-events: none; transition: opacity .22s var(--ease);
}
.mkt-overlay.is-on { opacity: 1; pointer-events: auto; }
.mkt-sheet {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: #fff; border-radius: 18px 18px 0 0;
  padding: 22px 20px calc(20px + env(safe-area-inset-bottom));
  transform: translateY(100%); transition: transform .26s var(--ease);
}
.mkt-overlay.is-on .mkt-sheet { transform: none; }
.mkt-sheet h4 {
  font-size: 14px; font-weight: 600; color: var(--muted);
  text-align: center; margin-bottom: 8px; letter-spacing: .04em;
}
.mkt-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 15px 4px; border-bottom: 1px solid var(--line);
  font-size: 15.5px; color: var(--ink);
}
.mkt-item:last-of-type { border-bottom: 0; }
.mkt-item span { font-size: 12px; color: var(--muted-2); }
.mkt-cancel {
  width: 100%; height: 46px; margin-top: 12px; border-radius: 12px;
  background: var(--paper-2); color: var(--muted); font-size: 15px;
}

/* ---------- 23. 轻提示 ---------- */
.toast {
  position: fixed; left: 50%; bottom: 34px; z-index: 99;
  transform: translateX(-50%) translateY(14px);
  max-width: min(88vw, 420px); padding: 12px 20px; border-radius: 12px;
  background: rgba(15, 30, 23, .94); color: #fff;
  font-size: 13.5px; line-height: 1.6; text-align: center;
  opacity: 0; pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  backdrop-filter: blur(6px);
}
.toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }