/* ==========================================================================
   美腿社 MEITUISHE — 设计系统
   风格：甜酷爆款（Rose × Violet），圆润贴纸风 + 玻璃拟态
   分区：1 变量 · 2 重置 · 3 布局 · 4 文字 · 5 按钮 · 6 导航 · 7 卡片 · 8 Hero
        9 跑马灯 · 10 视频卡 · 11 榜单 · 12 话题/文章 · 13 数据/特性 · 14 评价
        15 CTA/下载 · 16 FAQ · 17 提示条/弹层 · 18 页脚 · 19 内页页头
        20 分页 · 21 滚动动画 · 22 响应式 · 23 附加组件
   ========================================================================== */

/* ---------- 1. 设计变量 ---------- */
:root {
  /* 品牌色 3 档 */
  --brand: #ff3e7f;
  --brand-deep: #d81b60;
  --brand-soft: #ffd6e4;

  /* 点缀色 4 个 */
  --violet: #7c4dff;
  --amber: #ffb020;
  --mint: #16d0a6;
  --sky: #35a7ff;

  /* 中性色 8 个 */
  --ink: #1a0b2e;
  --ink-2: #2e2140;
  --text: #4a3f60;
  --muted: #7a6f90;
  --muted-2: #a49cb5;
  --line: #f1e7f0;
  --bg: #fff8fb;
  --surface: #ffffff;

  /* 3 组渐变 */
  --g-hot: linear-gradient(135deg, #ff3e7f 0%, #7c4dff 100%);
  --g-sun: linear-gradient(135deg, #ffb020 0%, #ff3e7f 100%);
  --g-mint: linear-gradient(135deg, #16d0a6 0%, #35a7ff 100%);
  --g-ink: linear-gradient(160deg, #1a0b2e 0%, #3d1155 52%, #67157a 100%);

  /* 6 档圆角 */
  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;
  --r-pill: 999px;

  /* 5 档阴影 */
  --sh-1: 0 1px 2px rgba(26, 11, 46, .05);
  --sh-2: 0 4px 14px rgba(26, 11, 46, .06);
  --sh-3: 0 12px 30px rgba(26, 11, 46, .08);
  --sh-4: 0 20px 48px rgba(26, 11, 46, .12);
  --sh-brand: 0 14px 34px rgba(255, 62, 127, .28);

  /* 流式字号 */
  --fs-h1: clamp(2.1rem, 5.2vw, 4.1rem);
  --fs-h2: clamp(1.6rem, 3.4vw, 2.6rem);
  --fs-h3: clamp(1.15rem, 2vw, 1.5rem);
  --fs-lead: clamp(1rem, 1.5vw, 1.18rem);

  --container: 1180px;
  --gutter: clamp(18px, 4vw, 40px);
  --ease: cubic-bezier(.22, .68, .28, 1);
  --font: "Outfit", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

/* ---------- 2. 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.is-locked { overflow: hidden; }

img, svg, video { max-width: 100%; display: block; }

a { color: var(--brand-deep); text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--brand); }

ul, ol { margin: 0; padding: 0; list-style: none; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

::selection { background: var(--brand-soft); color: var(--ink); }

:focus-visible {
  outline: 3px solid rgba(124, 77, 255, .5);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

/* 装饰性斑点背景 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 8% 6%, rgba(255, 62, 127, .10), transparent 42%),
    radial-gradient(circle at 94% 30%, rgba(124, 77, 255, .09), transparent 46%),
    radial-gradient(circle at 48% 96%, rgba(255, 176, 32, .08), transparent 50%);
}

/* ---------- 3. 布局工具 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container-wide { max-width: 1320px; }

.section { padding: clamp(56px, 8vw, 104px) 0; }
.section-tight { padding: clamp(38px, 5vw, 60px) 0; }

.grid { display: grid; gap: clamp(16px, 2.4vw, 26px); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* 主 + 侧栏（必须用类，禁止内联 grid-template-columns） */
.grid-side { grid-template-columns: 1.55fr .95fr; align-items: start; }
.grid-side-rev { grid-template-columns: .95fr 1.55fr; align-items: start; }

.stack-sm > * + * { margin-top: 10px; }
.stack > * + * { margin-top: 18px; }

.bg-white { background: var(--surface); }
.bg-ink { background: var(--g-ink); color: rgba(255, 255, 255, .82); }
.bg-soft { background: linear-gradient(180deg, #fff 0%, #fff3f8 100%); }

.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-0 { margin-top: 0; }
.hidden { display: none !important; }

.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--mint); display: inline-block;
  box-shadow: 0 0 0 4px rgba(22, 208, 166, .16);
}
.dot-live { animation: pulse 1.8s var(--ease) infinite; }
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: .6; }
}

/* ---------- 4. 文字标题组件 ---------- */
h1, h2, h3, h4, h5 { color: var(--ink); margin: 0 0 .6em; line-height: 1.2; font-weight: 800; letter-spacing: -.02em; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: 1.05rem; font-weight: 700; }
h5 { font-size: .95rem; font-weight: 700; }
p:last-child, h1:last-child, h2:last-child, h3:last-child { margin-bottom: 0; }

.lead { font-size: var(--fs-lead); color: var(--muted); max-width: 62ch; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.tiny { font-size: .78rem; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 800; letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand-deep);
  background: var(--brand-soft);
  padding: 7px 15px; border-radius: var(--r-pill);
  margin-bottom: 16px;
}
.eyebrow.on-dark { background: rgba(255, 255, 255, .14); color: #ffd6e4; }

.section-head { max-width: 720px; margin-bottom: clamp(26px, 4vw, 46px); }
.section-head.center { margin-inline: auto; }

.grad-text {
  background: var(--g-hot);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* 高亮下划线：父级需建立层叠上下文 */
.hl {
  position: relative; z-index: 0; white-space: nowrap;
}
.hl::after {
  content: ""; position: absolute; z-index: -1;
  left: -2px; right: -2px; bottom: .04em; height: .38em;
  background: linear-gradient(90deg, rgba(255, 62, 127, .55), rgba(124, 77, 255, .45));
  border-radius: var(--r-pill);
}

.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: #fff; }
.on-dark .lead, .on-dark p { color: rgba(255, 255, 255, .76); }

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 26px;
  border-radius: var(--r-pill);
  font-weight: 700; font-size: .96rem; line-height: 1.2;
  text-align: center;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), background .28s var(--ease), color .28s var(--ease);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--g-hot); color: #fff; box-shadow: var(--sh-brand); }
.btn-primary:hover { color: #fff; box-shadow: 0 18px 40px rgba(255, 62, 127, .36); }

.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line); box-shadow: var(--sh-2); }
.btn-ghost:hover { color: var(--brand-deep); border-color: var(--brand-soft); }

.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { color: #fff; background: #2a1147; }

.btn-light { background: #fff; color: var(--ink); box-shadow: var(--sh-3); }
.btn-light:hover { color: var(--brand-deep); }

.btn-outline-light { border-color: rgba(255, 255, 255, .38); color: #fff; }
.btn-outline-light:hover { color: #fff; background: rgba(255, 255, 255, .12); }

.btn-sm { padding: 9px 18px; font-size: .86rem; }
.btn-lg { padding: 16px 34px; font-size: 1.04rem; }
.btn-block { width: 100%; }

.btn svg { width: 18px; height: 18px; flex: none; }

.btn-group { display: flex; flex-wrap: wrap; gap: 13px; align-items: center; }

.text-link { font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
.text-link svg { width: 16px; height: 16px; transition: transform .28s var(--ease); }
.text-link:hover svg { transform: translateX(4px); }

/* ---------- 6. 头部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255, 248, 251, .72);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-stuck {
  background: rgba(255, 255, 255, .92);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 26px rgba(26, 11, 46, .06);
}

.nav-bar {
  display: flex; align-items: center; gap: clamp(14px, 2.4vw, 30px);
  min-height: 74px;
}

.brand { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 13px;
  background: var(--g-hot);
  display: grid; place-items: center;
  box-shadow: var(--sh-brand);
  flex: none;
}
.brand-mark svg { width: 24px; height: 24px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-size: 1.16rem; font-weight: 900; color: var(--ink); letter-spacing: -.02em; }
.brand-sub { font-size: .64rem; font-weight: 700; letter-spacing: .18em; color: var(--muted-2); text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-links a {
  display: block; padding: 9px 15px;
  border-radius: var(--r-pill);
  font-size: .93rem; font-weight: 600; color: var(--ink-2);
}
.nav-links a:hover { background: rgba(255, 62, 127, .08); color: var(--brand-deep); }
.nav-links a.is-active { background: var(--ink); color: #fff; }

.nav-actions { display: flex; align-items: center; gap: 10px; flex: none; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px; border-radius: 13px;
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--sh-2);
  place-items: center;
}
.nav-toggle span {
  display: block; width: 19px; height: 2px; background: var(--ink); border-radius: 2px;
  position: relative; transition: transform .3s var(--ease), background .3s var(--ease);
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 19px; height: 2px;
  background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

.nav-scrim {
  position: fixed; inset: 0; z-index: 88;
  background: rgba(26, 11, 46, .45);
  backdrop-filter: blur(2px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s var(--ease);
}
.nav-scrim.is-open { opacity: 1; visibility: visible; }

/* ---------- 7. 卡片 ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(20px, 2.6vw, 30px);
  box-shadow: var(--sh-2);
  transition: transform .32s var(--ease), box-shadow .32s var(--ease), border-color .32s var(--ease);
}
.card-hover:hover { transform: translateY(-6px); box-shadow: var(--sh-4); border-color: #ffe3ee; }

.card-icon {
  width: 52px; height: 52px; border-radius: 16px;
  display: grid; place-items: center; margin-bottom: 16px;
  background: var(--brand-soft); color: var(--brand-deep);
}
.card-icon svg { width: 26px; height: 26px; }
.card-icon.g-mint { background: rgba(22, 208, 166, .14); color: #0e9e7d; }
.card-icon.g-violet { background: rgba(124, 77, 255, .13); color: #5b2fe0; }
.card-icon.g-amber { background: rgba(255, 176, 32, .16); color: #c47d00; }
.card-icon.g-sky { background: rgba(53, 167, 255, .14); color: #1a7fd4; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 13px; border-radius: var(--r-pill);
  background: rgba(255, 62, 127, .09); color: var(--brand-deep);
  font-size: .79rem; font-weight: 700;
}
.chip.mint { background: rgba(22, 208, 166, .13); color: #0e9e7d; }
.chip.violet { background: rgba(124, 77, 255, .12); color: #5b2fe0; }
.chip.amber { background: rgba(255, 176, 32, .17); color: #b06f00; }
.chip.sky { background: rgba(53, 167, 255, .13); color: #1a7fd4; }
.chip.ink { background: rgba(26, 11, 46, .07); color: var(--ink-2); }

.sticker {
  position: absolute;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 15px; border-radius: var(--r-pill);
  background: #fff; color: var(--ink);
  font-size: .8rem; font-weight: 800;
  box-shadow: var(--sh-3);
  z-index: 3;
}
.sticker.rose { background: var(--g-hot); color: #fff; }
.sticker.amber { background: var(--g-sun); color: #fff; }

.meta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; font-size: .84rem; color: var(--muted); }
.meta-row svg { width: 15px; height: 15px; }
.meta-item { display: inline-flex; align-items: center; gap: 6px; }

.avatar { border-radius: 50%; flex: none; border: 2px solid #fff; box-shadow: var(--sh-2); }

.progress { height: 8px; border-radius: var(--r-pill); background: var(--line); overflow: hidden; }
.progress > i { display: block; height: 100%; border-radius: inherit; background: var(--g-hot); }
.progress.mint > i { background: var(--g-mint); }
.progress.sun > i { background: var(--g-sun); }

/* ---------- 8. Hero ---------- */
.hero {
  position: relative;
  padding: clamp(44px, 7vw, 86px) 0 clamp(54px, 8vw, 96px);
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(26px, 4vw, 56px); align-items: center; }

.hero h1 { margin-bottom: 20px; }
.hero-sub { font-size: var(--fs-lead); color: var(--muted); max-width: 54ch; margin-bottom: 28px; }

.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 34px; }
.hero-stat b { display: block; font-size: clamp(1.4rem, 2.8vw, 2rem); font-weight: 900; color: var(--ink); letter-spacing: -.03em; }
.hero-stat span { font-size: .82rem; color: var(--muted); }

.hero-visual { position: relative; display: grid; place-items: center; min-height: 340px; }
.hero-blob {
  position: absolute; border-radius: 50%; filter: blur(46px); opacity: .55; z-index: 0;
}
.hero-blob.b1 { width: 300px; height: 300px; background: var(--brand); top: 4%; right: 4%; }
.hero-blob.b2 { width: 260px; height: 260px; background: var(--violet); bottom: 2%; left: 0; }
.hero-blob.b3 { width: 180px; height: 180px; background: var(--amber); top: 46%; left: 34%; opacity: .4; }

/* 手机模型 */
.phone {
  position: relative; z-index: 2;
  width: min(298px, 78vw);
  border-radius: 42px;
  background: var(--ink);
  padding: 11px;
  box-shadow: 0 34px 70px rgba(26, 11, 46, .3);
}
.phone-screen {
  border-radius: 33px; overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, #fff4f8 100%);
  aspect-ratio: 9 / 17.6;
  display: flex; flex-direction: column;
}
.phone-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 15px 10px;
  font-size: .68rem; font-weight: 800; color: var(--ink);
}
.phone-notch {
  position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
  width: 84px; height: 8px; border-radius: var(--r-pill); background: #1a0b2e; z-index: 4;
}
.phone-feed { padding: 0 12px 14px; display: flex; flex-direction: column; gap: 10px; }
.mini-card {
  border-radius: var(--r-md); overflow: hidden; background: #fff;
  box-shadow: var(--sh-2); border: 1px solid var(--line);
}
.mini-card img { width: 100%; height: auto; }
.mini-card-body { padding: 9px 11px 11px; }
.mini-title { font-size: .78rem; font-weight: 800; color: var(--ink); line-height: 1.35; }
.mini-meta { font-size: .68rem; color: var(--muted-2); margin-top: 4px; display: flex; gap: 8px; }
.phone-tabbar {
  margin-top: auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 9px 6px 12px;
}
.phone-tabbar span { display: grid; place-items: center; gap: 3px; font-size: .58rem; font-weight: 700; color: var(--muted-2); }
.phone-tabbar span.is-on { color: var(--brand); }
.phone-tabbar svg { width: 17px; height: 17px; }

/* 浮层贴纸 */
.hero-visual .sticker.s1 { top: 8%; left: -3%; transform: rotate(-6deg); }
.hero-visual .sticker.s2 { bottom: 12%; right: -3%; transform: rotate(4deg); }
.hero-visual .sticker.s3 { top: 48%; right: -6%; transform: rotate(7deg); }

/* ---------- 9. 跑马灯 ---------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--surface);
  padding: 15px 0;
  position: relative;
}
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2;
}
.marquee::before { left: 0; background: linear-gradient(90deg, #fff, rgba(255, 255, 255, 0)); }
.marquee::after { right: 0; background: linear-gradient(270deg, #fff, rgba(255, 255, 255, 0)); }
.marquee-track { display: flex; gap: 34px; width: max-content; animation: slide 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .9rem; font-weight: 700; color: var(--ink-2); white-space: nowrap;
}
.marquee-item .rank {
  font-size: .72rem; font-weight: 900; color: #fff;
  background: var(--g-hot); border-radius: var(--r-xs);
  padding: 2px 7px;
}
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- 10. 视频卡 ---------- */
.video-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--sh-2); display: flex; flex-direction: column;
  transition: transform .32s var(--ease), box-shadow .32s var(--ease), border-color .32s var(--ease);
}
.video-card:hover { transform: translateY(-6px); box-shadow: var(--sh-4); border-color: #ffe3ee; }

.thumb { position: relative; display: block; overflow: hidden; background: var(--line); }
.thumb img { width: 100%; height: auto; transition: transform .5s var(--ease); }
.video-card:hover .thumb img { transform: scale(1.05); }
.thumb::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(26, 11, 46, 0) 42%, rgba(26, 11, 46, .55) 100%);
}
.thumb-tag, .thumb-time, .thumb-play { position: absolute; z-index: 2; }
.thumb-tag {
  top: 12px; left: 12px;
  background: rgba(255, 255, 255, .92); color: var(--ink);
  font-size: .72rem; font-weight: 800; padding: 5px 11px; border-radius: var(--r-pill);
}
.thumb-time {
  bottom: 12px; right: 12px;
  background: rgba(26, 11, 46, .72); color: #fff;
  font-size: .72rem; font-weight: 700; padding: 4px 9px; border-radius: var(--r-xs);
  backdrop-filter: blur(4px);
}
.thumb-play {
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 54px; height: 54px; border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  display: grid; place-items: center; color: var(--brand);
  box-shadow: 0 10px 26px rgba(26, 11, 46, .22);
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.video-card:hover .thumb-play { transform: translate(-50%, -50%) scale(1.1); background: #fff; }
.thumb-play svg { width: 20px; height: 20px; margin-left: 2px; }

.video-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.video-title { font-size: 1rem; font-weight: 800; color: var(--ink); line-height: 1.42; margin: 0; }
.video-title a { color: inherit; }
.video-title a:hover { color: var(--brand-deep); }
.video-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.video-author { display: flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 700; color: var(--ink-2); }
.video-author img { width: 26px; height: 26px; border-radius: 50%; }

.heat { display: inline-flex; align-items: center; gap: 5px; font-size: .78rem; font-weight: 800; color: var(--brand-deep); }
.heat svg { width: 14px; height: 14px; }

/* 大卡（横向） */
.video-card.wide { flex-direction: row; }
.video-card.wide .thumb { width: 46%; flex: none; }
.video-card.wide .thumb img { height: 100%; object-fit: cover; }
.video-card.wide .video-body { padding: 20px 22px; }

/* 筛选条 */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  padding: 14px; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--sh-1); margin-bottom: 26px;
}
.filter-bar .label { font-size: .82rem; font-weight: 800; color: var(--muted); padding-inline: 6px 4px; }
.filter-btn {
  padding: 8px 16px; border-radius: var(--r-pill);
  font-size: .87rem; font-weight: 700; color: var(--ink-2);
  background: rgba(26, 11, 46, .05);
  transition: all .26s var(--ease);
}
.filter-btn:hover { background: rgba(255, 62, 127, .1); color: var(--brand-deep); }
.filter-btn.is-active { background: var(--g-hot); color: #fff; box-shadow: var(--sh-brand); }
.filter-count { margin-left: auto; font-size: .82rem; color: var(--muted); }

/* ---------- 11. 榜单 ---------- */
.rank-panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-xl); padding: clamp(18px, 2.6vw, 30px);
  box-shadow: var(--sh-3);
}
.rank-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap;
  padding-bottom: 16px; margin-bottom: 6px; border-bottom: 1px dashed var(--line);
}
.rank-list { display: flex; flex-direction: column; }
.rank-item {
  display: grid; grid-template-columns: 48px 1fr auto;
  gap: 14px; align-items: center;
  padding: 15px 10px;
  border-radius: var(--r-md);
  transition: background .26s var(--ease), transform .26s var(--ease);
}
.rank-item + .rank-item { border-top: 1px solid var(--line); }
.rank-item:hover { background: #fff6fa; transform: translateX(4px); }
.rank-num {
  width: 40px; height: 40px; border-radius: 13px;
  display: grid; place-items: center;
  font-weight: 900; font-size: 1rem;
  background: rgba(26, 11, 46, .06); color: var(--muted);
  flex: none;
}
.rank-item:nth-child(1) .rank-num { background: var(--g-hot); color: #fff; box-shadow: var(--sh-brand); }
.rank-item:nth-child(2) .rank-num { background: var(--g-sun); color: #fff; }
.rank-item:nth-child(3) .rank-num { background: var(--g-mint); color: #fff; }
.rank-title { font-size: .98rem; font-weight: 800; color: var(--ink); line-height: 1.4; }
.rank-title a { color: inherit; }
.rank-title a:hover { color: var(--brand-deep); }
.rank-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 7px; }
.rank-side { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.rank-score { font-size: 1.06rem; font-weight: 900; color: var(--brand-deep); letter-spacing: -.02em; }
.rank-score small { font-size: .68rem; color: var(--muted-2); font-weight: 700; }
.rank-trend { font-size: .76rem; font-weight: 800; display: inline-flex; align-items: center; gap: 4px; }
.rank-trend.up { color: #e01e63; }
.rank-trend.down { color: #0e9e7d; }
.rank-trend.flat { color: var(--muted-2); }
.rank-spark { display: flex; align-items: flex-end; gap: 2px; height: 26px; }
.rank-spark i { width: 3px; border-radius: 2px; background: linear-gradient(180deg, var(--brand), var(--violet)); opacity: .55; }

/* 榜单亚军榜样式（侧栏） */
.mini-rank { display: flex; flex-direction: column; gap: 2px; }
.mini-rank li { display: flex; gap: 11px; align-items: baseline; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: .9rem; }
.mini-rank li:last-child { border-bottom: 0; }
.mini-rank .n { font-weight: 900; color: var(--brand); font-size: .82rem; width: 20px; flex: none; }

/* ---------- 12. 话题 / 文章列表 ---------- */
.topic-card {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--sh-1);
  transition: all .3s var(--ease);
}
.topic-card:hover { box-shadow: var(--sh-3); transform: translateY(-3px); border-color: #ffe3ee; }
.topic-thumb { width: 108px; flex: none; border-radius: var(--r-md); overflow: hidden; }
.topic-thumb img { width: 100%; height: auto; }
.topic-body h3 { font-size: 1.02rem; margin-bottom: 6px; }
.topic-body h3 a { color: inherit; }
.topic-body h3 a:hover { color: var(--brand-deep); }
.topic-list { display: grid; gap: 12px; }

.article-list { display: grid; gap: 20px; }
.article-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }

.quote-box {
  border-left: 4px solid var(--brand);
  background: #fff6fa;
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 16px 20px;
  font-size: .95rem; color: var(--ink-2);
}
.callout {
  display: flex; gap: 13px; align-items: flex-start;
  padding: 16px 18px; border-radius: var(--r-md);
  background: rgba(124, 77, 255, .07);
  border: 1px solid rgba(124, 77, 255, .16);
  font-size: .92rem;
}
.callout svg { width: 20px; height: 20px; flex: none; color: var(--violet); margin-top: 2px; }

.steps { counter-reset: step; display: grid; gap: 18px; }
.step {
  position: relative; padding-left: 62px;
  counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  width: 44px; height: 44px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--surface); border: 1px solid var(--line);
  font-weight: 900; color: var(--brand-deep); font-size: .92rem;
  box-shadow: var(--sh-2);
}

.timeline { position: relative; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline li { position: relative; padding-bottom: 20px; }
.timeline li::before {
  content: ""; position: absolute; left: -26px; top: 8px;
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--g-hot); border: 3px solid #fff; box-shadow: var(--sh-2);
}

/* ---------- 13. 数据 / 特性 ---------- */
.stat-band { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); }
.stat-box {
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .16);
  backdrop-filter: blur(8px);
}
.stat-box b { display: block; font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 900; color: #fff; letter-spacing: -.03em; }
.stat-box span { font-size: .84rem; color: rgba(255, 255, 255, .72); }

.feature-list { display: grid; gap: 14px; }
.feature-item { display: flex; gap: 13px; align-items: flex-start; }
.feature-item .tick {
  width: 26px; height: 26px; border-radius: 9px; flex: none;
  background: rgba(22, 208, 166, .15); color: #0e9e7d;
  display: grid; place-items: center;
}
.feature-item .tick svg { width: 15px; height: 15px; }
.feature-item h4 { margin-bottom: 2px; }
.feature-item p { font-size: .89rem; color: var(--muted); }

/* 功能矩阵表 */
.matrix { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .9rem; }
.matrix th, .matrix td { padding: 13px 14px; text-align: left; border-bottom: 1px solid var(--line); }
.matrix thead th { font-size: .8rem; letter-spacing: .04em; color: var(--muted); font-weight: 800; background: #fff6fa; }
.matrix tbody tr:hover { background: #fffafc; }
.matrix td:first-child { font-weight: 700; color: var(--ink); }
.matrix .yes { color: #0e9e7d; font-weight: 800; }
.matrix .no { color: var(--muted-2); }
.matrix-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); }

/* ---------- 14. 评价 ---------- */
.quote-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: clamp(20px, 2.6vw, 28px);
  box-shadow: var(--sh-2); display: flex; flex-direction: column; gap: 16px;
  height: 100%;
}
.quote-card .qm { font-size: 2.4rem; line-height: 1; font-weight: 900; color: var(--brand-soft); }
.quote-card blockquote { margin: 0; font-size: .96rem; color: var(--ink-2); }
.quote-who { display: flex; align-items: center; gap: 11px; margin-top: auto; }
.quote-who img { width: 40px; height: 40px; border-radius: 50%; }
.quote-who b { display: block; font-size: .9rem; color: var(--ink); }
.quote-who span { font-size: .78rem; color: var(--muted); }

/* ---------- 15. CTA / 下载 ---------- */
.cta-band {
  position: relative; overflow: hidden;
  border-radius: var(--r-xl);
  background: var(--g-ink);
  padding: clamp(30px, 5vw, 62px);
  color: rgba(255, 255, 255, .8);
}
.cta-band h1, .cta-band h2, .cta-band h3 { color: #fff; }
.cta-band::before, .cta-band::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(58px); opacity: .5;
}
.cta-band::before { width: 320px; height: 320px; background: var(--brand); top: -110px; right: -60px; }
.cta-band::after { width: 260px; height: 260px; background: var(--violet); bottom: -110px; left: -50px; }
.cta-band > * { position: relative; z-index: 1; }
.cta-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(24px, 4vw, 48px); align-items: center; }

.store-btns { display: flex; flex-wrap: wrap; gap: 12px; }
.store-btn {
  display: inline-flex; align-items: center; gap: 11px;
  padding: 12px 20px; border-radius: var(--r-md);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .22);
  color: #fff;
  transition: all .28s var(--ease);
}
.store-btn:hover { background: rgba(255, 255, 255, .18); color: #fff; transform: translateY(-2px); }
.store-btn svg { width: 24px; height: 24px; }
.store-btn b { display: block; font-size: .94rem; line-height: 1.2; }
.store-btn span { font-size: .7rem; opacity: .72; }

.qr-box {
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: var(--r-lg); padding: 20px; text-align: center;
  backdrop-filter: blur(10px);
}
.qr-box svg { width: 132px; height: 132px; margin: 0 auto 12px; background: #fff; border-radius: var(--r-md); padding: 8px; }
.qr-box p { font-size: .84rem; color: rgba(255, 255, 255, .75); }
.qr-box.qr-light { background: #fff6fa; border-color: #ffe6f0; }
.qr-box.qr-light p { color: var(--muted); }

/* 订阅 */
.subscribe-form { display: flex; gap: 10px; flex-wrap: wrap; }
.subscribe-form input {
  flex: 1 1 220px; min-width: 0;
  padding: 13px 18px; border-radius: var(--r-pill);
  border: 1px solid var(--line); background: var(--surface);
  font: inherit; font-size: .93rem; color: var(--ink);
}
.subscribe-form input::placeholder { color: var(--muted-2); }
.subscribe-form input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(255, 62, 127, .12); }

/* ---------- 16. FAQ ---------- */
.faq-list { display: grid; gap: 12px; }
.faq-item {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-md); overflow: hidden;
  transition: border-color .28s var(--ease), box-shadow .28s var(--ease);
}
.faq-item.is-open { border-color: #ffd6e4; box-shadow: var(--sh-3); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 17px 20px; text-align: left;
  font-weight: 800; font-size: .98rem; color: var(--ink);
}
.faq-q i {
  width: 26px; height: 26px; border-radius: 9px; flex: none;
  background: rgba(255, 62, 127, .1); color: var(--brand-deep);
  display: grid; place-items: center; font-style: normal; font-weight: 900; font-size: .95rem;
  transition: transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
}
.faq-item.is-open .faq-q i { transform: rotate(45deg); background: var(--g-hot); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .38s var(--ease); }
.faq-a-inner { padding: 0 20px 20px; font-size: .93rem; color: var(--muted); }

/* ---------- 17. 提示条 / 弹层 ---------- */
.toast {
  position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 140%);
  z-index: 200;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: var(--r-pill);
  background: var(--ink); color: #fff;
  font-size: .89rem; font-weight: 700;
  box-shadow: var(--sh-4);
  transition: transform .4s var(--ease);
}
.toast.is-show { transform: translate(-50%, 0); }
.toast svg { width: 17px; height: 17px; color: var(--mint); }

.modal {
  position: fixed; inset: 0; z-index: 150;
  display: grid; place-items: center;
  padding: var(--gutter);
  background: rgba(26, 11, 46, .72);
  backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden;
  transition: opacity .32s var(--ease), visibility .32s var(--ease);
}
.modal.is-open { opacity: 1; visibility: visible; }
.modal-box {
  position: relative;
  width: min(880px, 100%);
  background: var(--surface);
  border-radius: var(--r-xl);
  padding: clamp(20px, 3vw, 32px);
  box-shadow: var(--sh-4);
  transform: translateY(18px) scale(.97);
  transition: transform .34s var(--ease);
  max-height: 90vh; overflow-y: auto;
}
.modal.is-open .modal-box { transform: none; }
.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 38px; height: 38px; border-radius: 12px;
  background: rgba(26, 11, 46, .06); color: var(--ink);
  display: grid; place-items: center;
  transition: all .26s var(--ease);
}
.modal-close:hover { background: var(--brand); color: #fff; }
.modal-close svg { width: 18px; height: 18px; }
.modal-stage {
  border-radius: var(--r-lg); overflow: hidden;
  background: var(--g-ink);
  aspect-ratio: 16 / 9;
  display: grid; place-items: center;
  position: relative;
  margin-bottom: 20px;
}
.modal-stage .bars { display: flex; align-items: flex-end; gap: 5px; height: 56px; }
.modal-stage .bars i { width: 6px; border-radius: 3px; background: rgba(255, 255, 255, .7); animation: eq 1.15s var(--ease) infinite; }
.modal-stage .bars i:nth-child(2) { animation-delay: .16s; }
.modal-stage .bars i:nth-child(3) { animation-delay: .32s; }
.modal-stage .bars i:nth-child(4) { animation-delay: .48s; }
.modal-stage .bars i:nth-child(5) { animation-delay: .64s; }
.modal-stage .bars i:nth-child(6) { animation-delay: .8s; }
@keyframes eq { 0%, 100% { height: 22%; } 50% { height: 100%; } }
.modal-note { font-size: .84rem; color: var(--muted); }

.to-top {
  position: fixed; right: 22px; bottom: 26px; z-index: 80;
  width: 46px; height: 46px; border-radius: 15px;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--sh-3);
  display: grid; place-items: center;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all .32s var(--ease);
}
.to-top.is-show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--g-hot); color: #fff; border-color: transparent; }
.to-top svg { width: 19px; height: 19px; }

/* ---------- 18. 页脚 ---------- */
.site-footer { background: var(--g-ink); color: rgba(255, 255, 255, .68); padding: clamp(42px, 6vw, 72px) 0 26px; margin-top: clamp(50px, 7vw, 90px); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: clamp(22px, 3vw, 40px); }
.site-footer h5 { color: #fff; font-size: .92rem; letter-spacing: .04em; margin-bottom: 14px; }
.site-footer a { color: rgba(255, 255, 255, .68); font-size: .89rem; }
.site-footer a:hover { color: #ffb3cd; }
.footer-links { display: grid; gap: 9px; }
.footer-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 14px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: rgba(255, 255, 255, .45); }
.footer-about { font-size: .88rem; max-width: 34ch; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .12); }
.tag-cloud a {
  font-size: .78rem; padding: 6px 13px; border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .1);
}
.tag-cloud a:hover { background: rgba(255, 62, 127, .3); color: #fff; }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between;
  margin-top: 22px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: .8rem; color: rgba(255, 255, 255, .5);
}
.disclaimer { font-size: .78rem; color: rgba(255, 255, 255, .42); margin-top: 14px; line-height: 1.7; }

/* ---------- 19. 内页页头 ---------- */
.page-hero {
  position: relative; overflow: hidden;
  padding: clamp(34px, 5vw, 62px) 0 clamp(30px, 4vw, 48px);
}
.page-hero h1 { margin-bottom: 14px; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .82rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a { color: var(--muted); font-weight: 600; }
.breadcrumb a:hover { color: var(--brand-deep); }
.breadcrumb span.sep { color: var(--muted-2); }

/* ---------- 20. 分页 ---------- */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; flex-wrap: wrap; }
.pagination a, .pagination span {
  min-width: 42px; height: 42px; padding: 0 13px;
  display: inline-grid; place-items: center;
  border-radius: 13px; background: var(--surface); border: 1px solid var(--line);
  font-size: .88rem; font-weight: 700; color: var(--ink-2);
  box-shadow: var(--sh-1);
}
.pagination a:hover { border-color: var(--brand-soft); color: var(--brand-deep); }
.pagination .is-current { background: var(--g-hot); color: #fff; border-color: transparent; box-shadow: var(--sh-brand); }
.pagination .is-disabled { color: var(--muted-2); opacity: .6; }

/* ---------- 21. 滚动动画 ---------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal-delay="1"].is-in { transition-delay: .08s; }
[data-reveal-delay="2"].is-in { transition-delay: .16s; }
[data-reveal-delay="3"].is-in { transition-delay: .24s; }
[data-reveal-delay="4"].is-in { transition-delay: .32s; }

/* ---------- 22. 响应式 ---------- */
@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-side, .grid-side-rev { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .nav-links {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 92;
    width: min(310px, 84vw);
    margin: 0; padding: 84px 18px 28px;
    flex-direction: column; align-items: stretch; gap: 6px;
    background: var(--surface);
    box-shadow: -18px 0 50px rgba(26, 11, 46, .16);
    transform: translateX(105%);
    transition: transform .36s var(--ease);
    overflow-y: auto;
  }
  .nav-links.is-open { transform: none; }
  .nav-links a { padding: 13px 16px; border-radius: var(--r-md); font-size: 1rem; }
  .nav-toggle { display: grid; }
  .nav-actions .btn { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 300px; }
  .hero-visual .sticker.s1 { left: 2%; }
  .hero-visual .sticker.s2 { right: 2%; }
  .hero-visual .sticker.s3 { right: 0; top: 30%; }
  .stat-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  body { font-size: 15.5px; }
  .grid-2, .grid-3, .grid-4, .grid-auto { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; gap: 12px; }
  .hero-stat { display: flex; align-items: baseline; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .btn-group .btn { flex: 1 1 100%; }
  .video-card.wide { flex-direction: column; }
  .video-card.wide .thumb { width: 100%; }
  .rank-item { grid-template-columns: 38px 1fr; gap: 11px; }
  .rank-side { grid-column: 2; flex-direction: row; align-items: center; justify-content: flex-start; gap: 12px; }
  .topic-card { flex-direction: column; }
  .topic-thumb { width: 100%; }
  .filter-count { margin-left: 0; width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .phone { width: min(258px, 74vw); }
  .hero-visual { min-height: 268px; }
  .hero-visual .sticker { transform: scale(.88) rotate(-6deg); transform-origin: left center; }
  .hero-visual .sticker.s2 { transform: scale(.88) rotate(4deg); transform-origin: right center; }
  .hero-visual .sticker.s3 { display: none; }
  .stat-band { grid-template-columns: 1fr; }
  .quote-card, .card { padding: 20px; }
  .step { padding-left: 54px; }
  .to-top { right: 16px; bottom: 18px; }
  .matrix { font-size: .84rem; }
  .matrix th, .matrix td { padding: 11px 12px; }
}

@media (max-width: 420px) {
  :root { --gutter: 16px; }
  .brand-sub { display: none; }
  .btn { padding: 12px 20px; font-size: .92rem; }
  .btn-lg { padding: 14px 24px; }
  .rank-title { font-size: .92rem; }
  .toast { left: 16px; right: 16px; transform: translate(0, 140%); justify-content: center; }
  .toast.is-show { transform: none; }
}

/* ---------- 23. 附加组件（内页专用） ---------- */
.pill-nav {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 8px; border-radius: var(--r-pill);
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--sh-1);
  width: fit-content; max-width: 100%;
}
.pill-nav a { padding: 8px 17px; border-radius: var(--r-pill); font-size: .87rem; font-weight: 700; color: var(--ink-2); }
.pill-nav a:hover { background: rgba(255, 62, 127, .09); color: var(--brand-deep); }
.pill-nav a.is-active { background: var(--ink); color: #fff; }

.sticky-side { position: sticky; top: 94px; }

.badge-live {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: .78rem; font-weight: 800; color: #0e9e7d;
  background: rgba(22, 208, 166, .13);
  padding: 6px 13px; border-radius: var(--r-pill);
}

.heat-bar { display: flex; align-items: center; gap: 10px; font-size: .84rem; }
.heat-bar .bar { flex: 1; height: 8px; border-radius: var(--r-pill); background: var(--line); overflow: hidden; }
.heat-bar .bar i { display: block; height: 100%; border-radius: inherit; background: var(--g-hot); }

.spec-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.spec-grid-1 { grid-template-columns: 1fr; }
.spec-item { padding: 16px; border-radius: var(--r-md); background: #fff6fa; border: 1px solid #ffe6f0; }
.spec-item b { display: block; color: var(--ink); font-size: .95rem; margin-bottom: 4px; }
.spec-item span { font-size: .84rem; color: var(--muted); }

.dl-panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-xl); padding: clamp(22px, 3vw, 34px);
  box-shadow: var(--sh-3);
}
.dl-row { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.dl-row:last-child { border-bottom: 0; }
.dl-row .ic { width: 40px; height: 40px; border-radius: 13px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand-deep); flex: none; }
.dl-row .ic svg { width: 20px; height: 20px; }
.dl-row b { display: block; color: var(--ink); font-size: .94rem; }
.dl-row span { font-size: .82rem; color: var(--muted); }

@media (max-width: 960px) {
  .sticky-side { position: static; }
}

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