@font-face {
  font-family: 'Nunito';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/nunito.woff2') format('woff2');
}

/* ============ 第 8 档 · 薄荷/浅蓝 · 清新治愈 ============ */
:root {
  --mint: #15A186;
  --mint-d: #0B7361;
  --mint-dd: #06463B;
  --mint-l: #DCF4EE;
  --sky: #3E9ED9;
  --sky-d: #2470A6;
  --sky-dd: #123F63;
  --sky-l: #E4F2FB;
  --pink: #F5A2B6;
  --pink-l: #FDE7ED;
  --cream: #FFFDF8;
  --star: #F6B93B;
  --bg: #F0FBF8;
  --surface: #FFFFFF;
  --ink: #1D2B2E;
  --ink-2: #35504B;
  --muted: #5F7570;
  --line: #DCEDE7;
  --shadow-sm: 0 4px 14px rgba(18, 63, 99, .06);
  --shadow: 0 10px 30px rgba(18, 63, 99, .09);
  --cta: linear-gradient(135deg, #43CDA8, #15A186 52%, #0A6353);
  --radius: 16px;
  --maxw: 1180px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.78;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--sky-d); text-decoration: none; }
a:hover { color: var(--mint-d); }

h1, h2, h3 { line-height: 1.34; margin: 0; }
h1 { font-size: 34px; letter-spacing: .3px; }
h2 { font-size: 25px; }
h3 { font-size: 18px; }
p { margin: 0 0 14px; }

.num, .en { font-family: 'Nunito', "PingFang SC", "Microsoft YaHei", sans-serif; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

.skip { position: absolute; left: -9999px; }

/* ============ 顶栏 ============ */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; align-items: center; gap: 20px; min-height: 70px; }
.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand img { width: 42px; height: 42px; border-radius: 12px; }
.brand b { font-size: 19px; letter-spacing: .5px; color: var(--ink); }
.brand .bt { display: block; line-height: 1.2; }
.brand .sub { display: block; font-size: 11.5px; color: var(--muted); letter-spacing: 2.2px; }

.menu { display: flex; gap: 4px; margin-left: auto; }
.menu a {
  padding: 8px 14px; border-radius: 10px; color: var(--ink-2);
  font-size: 15px; white-space: nowrap;
}
.menu a:hover { background: var(--mint-l); color: var(--mint-d); }
.menu a.on { background: var(--mint); color: #fff; }

.tg {
  flex: none; margin-left: 6px;
  background: var(--cta); color: #fff;
  padding: 11px 22px; border-radius: 999px; font-size: 15px; font-weight: 700;
  box-shadow: 0 6px 16px rgba(11, 115, 97, .26);
}
.tg:hover { color: #fff; filter: brightness(1.05); }

.burger {
  display: none; margin-left: auto;
  width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 11px;
  background: #fff; cursor: pointer;
}
.burger i { display: block; width: 18px; height: 2px; background: var(--ink); margin: 3px auto; }

/* ============ Hero（上浅蓝 → 下薄荷，24px 鱼鳞纹）============ */
.hero { position: relative; overflow: hidden; padding: 54px 0 62px;
  background: linear-gradient(172deg, #E4F2FB 0%, #E8F7F5 46%, #EDFAF2 100%); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 50% 0%, rgba(62, 158, 217, .16) 0 11px, transparent 11px),
    radial-gradient(circle at 50% 0%, rgba(21, 161, 134, .13) 0 11px, transparent 11px);
  background-size: 24px 12px, 24px 12px;
  background-position: 0 0, 12px 6px;
  -webkit-mask-image: linear-gradient(180deg, #000, rgba(0, 0, 0, 0) 66%);
  mask-image: linear-gradient(180deg, #000, rgba(0, 0, 0, 0) 66%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(560px 320px at 8% 4%, rgba(21, 161, 134, .20), transparent 70%),
    radial-gradient(520px 300px at 96% 18%, rgba(62, 158, 217, .22), transparent 72%),
    radial-gradient(420px 260px at 62% 100%, rgba(245, 162, 182, .22), transparent 72%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: 34px; align-items: center; }
.hero h1 { color: var(--ink); }
.lead { font-size: 16.5px; color: var(--ink-2); margin: 14px 0 20px; max-width: 620px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; padding: 0; list-style: none; }
.chips li {
  font-size: 13.5px; color: var(--mint-d); background: var(--cream);
  border: 1px solid var(--mint-l); border-radius: 999px; padding: 5px 13px;
}

.hero-act { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; background: var(--cta); color: #fff; font-weight: 700;
  padding: 14px 32px; border-radius: 999px; font-size: 16.5px;
  box-shadow: 0 10px 24px rgba(11, 115, 97, .28);
}
.btn:hover { color: #fff; filter: brightness(1.05); }
.btn-sm { padding: 10px 20px; font-size: 14.5px; }
.btn-ghost {
  background: var(--cream); color: var(--mint-d); border: 1.5px solid var(--mint);
  box-shadow: none; font-weight: 700;
}
.btn-ghost:hover { background: var(--mint-l); color: var(--mint-d); }

.hero-note { font-size: 13px; color: var(--muted); margin: 12px 0 0; }

/* Hero 机位 */
.phones { display: flex; align-items: flex-end; justify-content: center; gap: 16px; }
.phone {
  border-radius: 22px; background: #fff; padding: 7px;
  box-shadow: var(--shadow); max-width: 100%;
}
.phone img { border-radius: 16px; width: 100%; height: auto; }
.phone.p1 { width: 236px; flex: none; }
.phone.p2 { width: 152px; flex: none; }
.ph-cap { font-size: 12.5px; color: var(--muted); text-align: center; padding: 7px 2px 2px; }

/* ============ 数据条 ============ */
.stats { margin: -26px 0 0; position: relative; z-index: 3; }
.stats-in {
  background: var(--surface); border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1px solid var(--line);
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 18px 10px;
}
.stats .it { text-align: center; border-right: 1px solid var(--line); }
.stats .it:last-child { border-right: 0; }
.stats .n { display: block; }
.stats .n .num { font-size: 27px; font-weight: 800; color: var(--mint-d); }
.stats .n em { font-style: normal; font-size: 13.5px; color: var(--mint-d); margin-left: 2px; }
.stats .lb { display: block; font-size: 13px; color: var(--muted); margin-top: 2px; }

/* ============ 区块通用 ============ */
section { padding: 58px 0; }
.sec-head { margin-bottom: 26px; }
.sec-head h2 { color: var(--ink); }
.sec-sub { font-size: 15.5px; color: var(--muted); margin: 10px 0 0; max-width: 780px; }
.band { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ============ 分类导航（番剧导航风核心）============ */
.cat-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; }
.cat-tabs span {
  font-size: 14px; padding: 8px 16px; border-radius: 999px;
  background: var(--cream); border: 1px solid var(--line); color: var(--ink-2);
}
.cat-tabs span.on { background: var(--mint); border-color: var(--mint); color: #fff; }

.cat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.cat {
  display: block; background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px 16px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.cat:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: var(--mint); color: var(--ink); }
.cat .ic {
  width: 40px; height: 40px; border-radius: 12px; display: flex; align-items: center;
  justify-content: center; font-size: 15px; font-weight: 800; color: #fff; margin-bottom: 11px;
}
.cat h3 { font-size: 16.5px; margin-bottom: 6px; }
.cat p { font-size: 13.5px; color: var(--muted); margin: 0 0 8px; line-height: 1.65; }
.cat .go { font-size: 13.5px; color: var(--mint-d); font-weight: 700; }
.ic-a { background: linear-gradient(135deg, #43CDA8, #0B7361); }
.ic-b { background: linear-gradient(135deg, #6FB9E8, #2470A6); }
.ic-c { background: linear-gradient(135deg, #F5A2B6, #C2576F); }
.ic-d { background: linear-gradient(135deg, #7FD3C4, #128B78); }

.cat-foot { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.cat-foot div {
  background: var(--mint-l); border-radius: 12px; padding: 13px 15px;
  font-size: 13.5px; color: var(--mint-dd);
}
.cat-foot b { display: block; font-size: 15px; margin-bottom: 3px; }

/* ============ 阅读体验 ============ */
.read-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr); gap: 30px; align-items: start; }
.read-cards { display: grid; gap: 14px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px 22px;
}
.card h3 { color: var(--mint-d); margin-bottom: 8px; }
.card p { margin: 0; font-size: 15px; color: var(--ink-2); }
.card p + p { margin-top: 10px; }
.phone-col { justify-self: center; width: 236px; max-width: 100%; }

table.tb { width: 100%; border-collapse: collapse; background: var(--surface);
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  font-size: 14.5px; margin-top: 18px; }
table.tb th, table.tb td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); }
table.tb th { background: var(--mint-l); color: var(--mint-dd); font-size: 14px; white-space: nowrap; }
table.tb tr:last-child td { border-bottom: 0; }
table.tb td:first-child { font-weight: 700; color: var(--ink); white-space: nowrap; }

/* ============ 预览栅格 ============ */
.shots { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.shot { margin: 0; }
.shot .phone { width: 100%; }
.shot figcaption { font-size: 13.5px; color: var(--muted); text-align: center; padding-top: 10px; line-height: 1.6; }

/* ============ 双入口卡 ============ */
.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.duo a {
  display: block; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 26px 22px; color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.duo a:hover { border-color: var(--mint); color: var(--ink); }
.duo b { display: block; font-size: 19px; margin-bottom: 8px; color: var(--mint-d); }
.duo p { font-size: 15px; color: var(--ink-2); margin: 0 0 12px; }
.duo span.more { font-size: 14px; color: var(--sky-d); font-weight: 700; }
.mini-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.mini-links a {
  font-size: 14px; padding: 9px 16px; border-radius: 999px;
  background: var(--sky-l); color: var(--sky-dd);
}
.mini-links a:hover { background: var(--mint-l); color: var(--mint-dd); }

/* ============ 评价 ============ */
.rev-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.rev {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px 22px;
}
.rev .who { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.rev .av {
  width: 38px; height: 38px; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, #7FD3C4, #2470A6); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px;
}
.rev .who b { font-size: 15px; }
.rev .who i { font-style: normal; font-size: 12.5px; color: var(--muted); display: block; }
.rev p { font-size: 15px; color: var(--ink-2); margin: 0; }
.stars { color: var(--star); font-size: 14px; letter-spacing: 1px; }

/* ============ FAQ ============ */
.faq-list { display: grid; gap: 10px; }
details {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 0 18px;
}
details[open] { border-color: var(--mint); }
summary {
  cursor: pointer; list-style: none; padding: 15px 26px 15px 0; position: relative;
  font-size: 16px; font-weight: 700; color: var(--ink);
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+"; position: absolute; right: 2px; top: 14px; color: var(--mint);
  font-size: 20px; font-weight: 700;
}
details[open] summary::after { content: "\2013"; }
details .ans { padding: 0 0 16px; font-size: 15px; color: var(--ink-2); }
details .ans p { margin: 0 0 8px; }
details .ans p:last-child { margin-bottom: 0; }

/* ============ CTA 条 ============ */
.cta { position: relative; overflow: hidden; border-radius: 20px; padding: 38px 34px;
  background: linear-gradient(135deg, #E7F6F1, #E5F1FB 62%, #FCEBF0);
  border: 1px solid var(--mint-l); }
.cta h2 { color: var(--mint-dd); margin-bottom: 10px; }
.cta p { color: var(--ink-2); font-size: 15.5px; max-width: 680px; }
.cta .hero-act { margin-top: 16px; }

/* ============ 内页横幅（H1 + 导语，无主视觉图）============ */
.page-hero { padding: 46px 0 40px; position: relative; overflow: hidden;
  background: linear-gradient(168deg, #E7F3FC, #EAF8F4); border-bottom: 1px solid var(--line); }
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 50% 0%, rgba(21, 161, 134, .12) 0 11px, transparent 11px),
    radial-gradient(circle at 50% 0%, rgba(62, 158, 217, .11) 0 11px, transparent 11px);
  background-size: 24px 12px, 24px 12px;
  background-position: 0 0, 12px 6px;
  -webkit-mask-image: linear-gradient(180deg, #000, rgba(0, 0, 0, 0) 74%);
  mask-image: linear-gradient(180deg, #000, rgba(0, 0, 0, 0) 74%);
}
.page-hero .wrap { position: relative; z-index: 2; }
.crumb { font-size: 13.5px; color: var(--muted); margin: 0 0 12px; }
.page-hero h1 { max-width: 820px; }

/* ============ 正文排布 ============ */
.prose { max-width: 860px; }
.prose h2 { margin: 40px 0 12px; color: var(--ink); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 26px 0 8px; color: var(--mint-d); }
.prose p { font-size: 16px; color: var(--ink-2); }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 16px; }
.prose li { font-size: 15.5px; color: var(--ink-2); margin-bottom: 7px; }
.prose strong { color: var(--ink); }
.note {
  background: var(--cream); border-left: 4px solid var(--mint);
  border-radius: 0 12px 12px 0; padding: 15px 18px; margin: 18px 0;
  font-size: 15px; color: var(--ink-2);
}
.steps { counter-reset: st; list-style: none; padding: 0; }
.steps li {
  position: relative; padding: 0 0 20px 52px; margin: 0;
}
.steps li::before {
  counter-increment: st; content: counter(st);
  position: absolute; left: 0; top: 1px;
  width: 34px; height: 34px; border-radius: 11px;
  background: var(--mint-l); color: var(--mint-dd);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 15px;
}
.steps li b { display: block; font-size: 16.5px; color: var(--ink); margin-bottom: 4px; }
.steps li p { margin: 0; font-size: 15px; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.figure { margin: 22px 0; }
.figure .phone { width: 236px; margin: 0 auto; }
.figure figcaption { font-size: 13.5px; color: var(--muted); text-align: center; margin-top: 10px; }

/* ============ 页脚 ============ */
footer { background: #0E2B2A; color: #A9C6C2; margin-top: 62px; padding: 46px 0 26px; }
footer .fgrid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: 30px; }
footer .fbrand { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
footer .fbrand img { width: 40px; height: 40px; border-radius: 11px; }
footer .fbrand b { color: #fff; font-size: 18px; }
footer p { font-size: 14px; color: #A9C6C2; margin: 0 0 10px; }
footer h3 { color: #fff; font-size: 15.5px; margin: 0 0 12px; }
footer ul { list-style: none; padding: 0; margin: 0; }
footer li { margin-bottom: 8px; }
footer a { color: #C9E4DE; font-size: 14.5px; }
footer a:hover { color: #fff; }
footer .disc { border-top: 1px solid rgba(255, 255, 255, .14); margin-top: 30px; padding-top: 20px;
  font-size: 13.5px; color: #8FB0AB; }
footer .cp { font-size: 13px; color: #7E9C98; margin-top: 8px; }

/* ============ 渐显 ============ */
.reveal { transition: opacity .5s ease, transform .5s ease; }
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal, .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============ 响应式 ============ */
@media (max-width: 980px) {
  h1 { font-size: 29px; }
  h2 { font-size: 22px; }
  .menu { display: none; }
  .menu.open {
    display: flex; flex-direction: column; position: absolute; left: 12px; right: 12px; top: 66px;
    background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 10px;
    box-shadow: var(--shadow);
  }
  .burger { display: block; }
  .topbar .tg { margin-left: 0; padding: 10px 16px; font-size: 14px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .hero { padding: 40px 0 52px; }
  .stats-in { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 0; }
  .stats .it:nth-child(2) { border-right: 0; }
  .stats .it:nth-child(1), .stats .it:nth-child(2) { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
  .stats .it:nth-child(3), .stats .it:nth-child(4) { padding-top: 12px; }
  .cat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cat-foot { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .read-grid { grid-template-columns: minmax(0, 1fr); }
  .phone-col { width: 220px; }
  .shots { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .duo, .rev-grid, .two-col { grid-template-columns: minmax(0, 1fr); }
  footer .fgrid { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  section { padding: 44px 0; }
}

@media (max-width: 620px) {
  body { font-size: 15.5px; }
  h1 { font-size: 25px; }
  h2 { font-size: 20px; }
  .wrap { padding: 0 16px; }
  .brand b { font-size: 17px; }
  .brand .sub { display: none; }
  .hero .btn { width: 100%; text-align: center; }
  .phones { gap: 10px; }
  .phone.p1 { width: 62%; }
  .phone.p2 { width: 34%; }
  .stats .n .num { font-size: 23px; }
  .cat-grid { grid-template-columns: minmax(0, 1fr); }
  .cat-foot { grid-template-columns: minmax(0, 1fr); }
  .shots { grid-template-columns: minmax(0, 1fr); }
  .phone-col { width: 200px; }
  table.tb { font-size: 13.5px; }
  table.tb th, table.tb td { padding: 10px 11px; }
  .cta { padding: 26px 20px; }
  .steps li { padding-left: 44px; }
  section { padding: 36px 0; }
}