@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@400;500;600;700&family=Montserrat:wght@700;800;900&display=swap');

/* =========================================================
   Setlog 中文资讯站 — 设计系统（SayloPro 风格）
   墨黑 + 暖金 + 蜜桃  ·  编辑感排版  ·  无第三方依赖
   ========================================================= */

/* ---------- 设计变量 ---------- */
:root {
  /* 墨黑 / 纸张 */
  --ink: #0D0D1A;          /* 主墨色：按钮、页脚、深色面板 */
  --ink-2: #15131F;         /* 次级墨色 */
  --ink-3: #1A1826;         /* 更深的变化 */
  --paper: #FFFFFF;
  --mist: #FBF9F4;          /* 暖白交替背景 */
  --surface: #FFFFFF;
  --surface-2: #F4F2EE;     /* 暖灰底 */

  /* 文字 */
  --text: #16131E;
  --text-soft: #565264;
  --text-mute: #908C9C;

  /* 强调：暖金 + 蜜桃（唯一签名渐变） */
  --gold: #B99E5A;           /* 主强调：金 */
  --gold-deep: #8C7437;      /* 深金：文字 */
  --peach: #FFCC7D;          /* 蜜桃 */
  --peach-light: #FFEED4;    /* 浅蜜桃 */
  --peach-soft: #FFF6E9;     /* 蜜桃淡底 */
  --peach-grad: linear-gradient(120deg, #FFEED4 0%, #FFCC7D 100%);

  /* 中性色 */
  --gray: #C6C6D6;
  --line: #ECE9E2;           /* 发丝边框 */
  --line-strong: #D9D5CC;

  --ok: #1F9D6B;
  --warn: #C8821E;
  --danger: #D8455F;

  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(13,13,26,.05), 0 4px 14px rgba(13,13,26,.04);
  --shadow: 0 14px 38px rgba(13,13,26,.10);
  --shadow-lg: 0 26px 64px rgba(13,13,26,.14);

  --container: 1120px;
  --nav-h: 64px;

  --font: 'Lexend', 'Noto Sans SC', -apple-system, BlinkMacSystemFont,
          'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-display: 'Montserrat', 'Noto Sans SC', -apple-system, 'PingFang SC',
          'Microsoft YaHei', sans-serif;
}

/* ---------- 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background-color: var(--paper);
  line-height: 1.72;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: var(--gold-deep); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold); }
h1, h2, h3, h4 { line-height: 1.28; margin: 0 0 .5em; color: var(--text); font-weight: 800; }
h1 { font-family: var(--font-display); font-size: clamp(2rem, 5.2vw, 3.25rem); letter-spacing: -.02em; }
h2 { font-family: var(--font-display); font-size: clamp(1.55rem, 3.6vw, 2.2rem); letter-spacing: -.01em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; color: var(--text-soft); }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
li { margin: .35em 0; color: var(--text-soft); }
:focus-visible { outline: 3px solid rgba(185,158,90,.45); outline-offset: 2px; border-radius: 6px; }

/* ---------- 布局容器 ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: clamp(52px, 7vw, 92px) 0; }
.section--tight { padding: clamp(40px, 5vw, 64px) 0; }
.section--soft { background: var(--mist); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* 编辑感小标题：左侧对齐 + 金色短规 */
.section-head { text-align: left; max-width: 760px; margin: 0 0 clamp(30px, 4vw, 50px); }
.section-head .eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .76rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--gold-deep); margin-bottom: 14px;
}
.section-head .eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--gold); border-radius: 2px; }
.section-head h2 { margin-bottom: .35em; }
.section-head p { font-size: 1.05rem; max-width: 620px; }

/* ---------- 顶部导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s;
  overflow-x: clip;
}
.nav.scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.nav__inner { height: 100%; display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink); font-size: 1.05rem; flex-shrink: 0; font-family: var(--font-display); }
.brand:hover { color: var(--ink); }
.brand__logo {
  width: 44px; height: 44px; border-radius: 12px; background: #fff;
  display: grid; place-items: center; padding: 4px; border: 1px solid var(--line);
  box-shadow: var(--shadow-sm); object-fit: contain;
}
.brand small { display: block; font-size: .6rem; font-weight: 600; color: var(--text-mute); letter-spacing: .06em; font-family: var(--font); }
.nav__links { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav__links a {
  padding: 8px 12px; border-radius: var(--radius-pill); color: var(--text-soft);
  font-size: .92rem; font-weight: 600; white-space: nowrap;
}
.nav__links a:hover { background: var(--surface-2); color: var(--ink); }
.nav__links a.active { color: var(--gold-deep); background: var(--peach-soft); }
.nav__cta { margin-left: 6px; display: none; }

.nav__toggle {
  display: none; margin-left: auto; width: 42px; height: 42px; border: 1px solid var(--line);
  border-radius: 12px; background: #fff; cursor: pointer; position: relative;
}
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 18px; height: 2px;
  background: var(--ink); border-radius: 2px; transform: translate(-50%,-50%);
  transition: transform .25s, opacity .2s;
}
.nav__toggle span::before { transform: translate(-50%,-50%) translateY(-6px); }
.nav__toggle span::after  { transform: translate(-50%,-50%) translateY(6px); }
.nav.open .nav__toggle span { background: transparent; }
.nav.open .nav__toggle span::before { transform: translate(-50%,-50%) rotate(45deg); }
.nav.open .nav__toggle span::after  { transform: translate(-50%,-50%) rotate(-45deg); }

/* ---------- 按钮（墨黑主按钮，去渐变） ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--radius-pill); font-weight: 700; font-size: .98rem;
  font-family: var(--font); border: 1px solid transparent; cursor: pointer;
  transition: transform .15s, box-shadow .2s, background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { color: #fff; background: var(--ink-2); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-deep); }
.btn-soft { background: var(--peach-soft); color: var(--gold-deep); }
.btn-soft:hover { color: var(--ink); }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 16px; font-size: .88rem; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero__inner {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center;
  padding: clamp(44px, 6vw, 84px) 0 clamp(40px, 5vw, 68px);
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 700;
  color: var(--peach-light); background: var(--ink); padding: 6px 14px;
  border-radius: var(--radius-pill); margin-bottom: 20px; letter-spacing: .02em;
}
.hero__badge i { color: var(--peach); }
.hero h1 { margin-bottom: 18px; }
.hero h1 .grad { background: var(--peach-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__lead { font-size: 1.14rem; max-width: 520px; margin-bottom: 28px; color: var(--text-soft); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.hero__stats { display: flex; gap: 30px; flex-wrap: wrap; }
.hero__stat b { display: block; font-size: 1.55rem; color: var(--ink); font-weight: 800; font-family: var(--font-display); }
.hero__stat span { font-size: .82rem; color: var(--text-mute); }

/* Hero 视觉：单一暖色舞台 + 手机拼贴 */
.hero__visual { position: relative; display: grid; place-items: center; }
.hero__visual::before {
  content: ""; position: absolute; inset: 5% 2%; border-radius: 30px;
  background: var(--peach-grad); opacity: .5; filter: blur(3px); z-index: 0;
}
.phone-stack { position: relative; width: 100%; max-width: 420px; aspect-ratio: 1 / 1; z-index: 1; }
.phone-stack img { position: absolute; width: 56%; border-radius: 26px; box-shadow: var(--shadow-lg); border: 6px solid #fff; background: #fff; }
.phone-stack img:nth-child(1) { top: 0; left: 0; transform: rotate(-7deg); z-index: 3; }
.phone-stack img:nth-child(2) { top: 8%; right: 0; transform: rotate(6deg); z-index: 2; }
.phone-stack img:nth-child(3) { bottom: 0; left: 22%; transform: rotate(-2deg); z-index: 4; }
.float-badge {
  position: absolute; z-index: 5; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-pill); padding: 8px 14px; font-size: .8rem; font-weight: 700;
  box-shadow: var(--shadow); display: flex; align-items: center; gap: 6px;
}
.float-badge--1 { top: 4%; left: -4%; color: var(--gold-deep); }
.float-badge--1 i { color: var(--gold); }
.float-badge--2 { bottom: 6%; right: -2%; color: var(--gold-deep); }
.float-badge--2 i { color: var(--peach); }

/* ---------- 卡片 / 网格 ---------- */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: none; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); border-color: var(--gold); }
.card__icon {
  width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center;
  background: var(--peach-soft); color: var(--gold-deep); font-size: 1.45rem; margin-bottom: 16px;
}
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; font-size: .95rem; }
.feature-card .num { position: absolute; top: 16px; right: 20px; font-size: 2.6rem; font-weight: 900; color: rgba(13,13,26,.05); line-height: 1; font-family: var(--font-display); }

/* ---------- 步骤 ---------- */
.steps { counter-reset: step; display: grid; gap: 18px; }
.step {
  display: flex; gap: 18px; align-items: flex-start; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: none;
  transition: border-color .2s, box-shadow .2s;
}
.step:hover { border-color: var(--gold); box-shadow: var(--shadow-sm); }
.step__num {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%; background: var(--ink);
  color: #fff; font-weight: 800; display: grid; place-items: center; font-size: 1.1rem;
  font-family: var(--font-display); box-shadow: var(--shadow-sm);
}
.step h3 { margin: 2px 0 6px; }
.step p { margin: 0; font-size: .95rem; }

/* ---------- 截图展示 ---------- */
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.shot {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--surface);
  cursor: zoom-in; box-shadow: none; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.shot:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: var(--gold); }
.shot img { width: 100%; aspect-ratio: 9/19; object-fit: cover; background: var(--surface-2); }
.shot__cap { padding: 12px 14px; font-size: .85rem; font-weight: 600; color: var(--text); }
.shot__cap span { display: block; font-weight: 500; color: var(--text-mute); font-size: .78rem; }

/* ---------- 对比表格（墨黑表头） ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
table.cmp { width: 100%; border-collapse: collapse; min-width: 560px; background: #fff; }
table.cmp th, table.cmp td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: .95rem; }
table.cmp thead th { background: var(--ink); color: #fff; font-weight: 800; position: sticky; top: 0; font-family: var(--font-display); letter-spacing: .01em; }
table.cmp tbody tr:last-child td { border-bottom: none; }
table.cmp td:first-child { font-weight: 700; color: var(--ink); }
table.cmp .yes { color: var(--ok); font-weight: 800; }
table.cmp .no  { color: var(--danger); font-weight: 800; }
table.cmp tbody tr:hover { background: var(--mist); }

/* ---------- 提示框 ---------- */
.note {
  display: flex; gap: 12px; padding: 16px 18px; border-radius: var(--radius);
  border: 1px solid var(--line); background: #fff; margin: 16px 0; font-size: .95rem;
}
.note__ico { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #fff; font-size: .85rem; }
.note--info { background: #FBF7EF; border-color: #ECE3CF; }
.note--info .note__ico { background: var(--gold); }
.note--warn { background: #FBF3E6; border-color: #F0E0C8; }
.note--warn .note__ico { background: var(--warn); }
.note--danger { background: #FCEEF1; border-color: #F3D2DA; }
.note--danger .note__ico { background: var(--danger); }
.note--ok { background: #EEF8F1; border-color: #CFEBD9; }
.note--ok .note__ico { background: var(--ok); }
.note p { margin: 0; }
.note strong { color: var(--ink); }

/* ---------- 标签 / 徽章 ---------- */
.pill { display: inline-block; padding: 4px 12px; border-radius: var(--radius-pill); font-size: .8rem; font-weight: 700; background: var(--surface-2); color: var(--text-soft); }
.pill--brand { background: var(--peach-soft); color: var(--gold-deep); }

/* ---------- 面包屑 ---------- */
.breadcrumb { padding: 16px 0 0; font-size: .85rem; color: var(--text-mute); }
.breadcrumb a { color: var(--text-soft); }
.breadcrumb span { margin: 0 8px; }

/* ---------- 页内目录 (TOC) ---------- */
.toc {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 22px; margin: 0 0 32px; box-shadow: none;
}
.toc h4 { margin: 0 0 10px; font-size: .95rem; font-family: var(--font-display); }
.toc a { display: block; padding: 6px 0; color: var(--text-soft); font-size: .92rem; border-bottom: 1px dashed var(--line); }
.toc a:last-child { border-bottom: none; }
.toc a:hover { color: var(--gold-deep); padding-left: 4px; }

/* ---------- 内容排版 (长文) ---------- */
.prose h2 { margin-top: 1.6em; padding-top: .4em; border-top: 1px solid var(--line); font-family: var(--font-display); }
.prose h2:first-child { border-top: none; margin-top: 0; padding-top: 0; }
.prose h3 { margin-top: 1.4em; color: var(--gold-deep); }
.prose ul li::marker { color: var(--gold); }
.prose .lead { font-size: 1.1rem; color: var(--text); }

/* ---------- FAQ 折叠 ---------- */
.faq-cat { margin-bottom: 36px; }
.faq-cat > h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; font-family: var(--font-display); }
.faq-cat > h3 .tag { background: var(--peach-soft); color: var(--gold-deep); font-size: .78rem; padding: 3px 12px; border-radius: var(--radius-pill); font-weight: 800; font-family: var(--font); }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px; background: #fff; overflow: hidden; transition: border-color .2s; }
.faq-item.open { border-color: var(--gold); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 18px 20px; font-size: 1rem; font-weight: 700; color: var(--ink); display: flex;
  justify-content: space-between; align-items: center; gap: 12px; font-family: inherit;
}
.faq-q .ico { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--surface-2); color: var(--gold-deep); display: grid; place-items: center; transition: transform .25s, background .2s, color .2s; font-weight: 900; }
.faq-item.open .faq-q .ico { transform: rotate(45deg); background: var(--gold); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a__inner { padding: 0 20px 18px; }
.faq-a p:last-child { margin-bottom: 0; }

/* ---------- 资源画廊 ---------- */
.gallery { columns: 3 240px; column-gap: 16px; }
.gallery .shot { break-inside: avoid; margin-bottom: 16px; display: inline-block; width: 100%; }

/* ---------- 下载卡片 ---------- */
.dl-card { text-align: center; }
.dl-card .store { font-size: 2.4rem; margin-bottom: 10px; color: var(--ink); }
.dl-card h3 { margin-bottom: 6px; }
.dl-qr { width: 140px; height: 140px; margin: 14px auto; border-radius: var(--radius); background: var(--surface-2); display: grid; place-items: center; color: var(--text-mute); font-size: .8rem; border: 1px solid var(--line); }

/* ---------- 页脚（墨黑） ---------- */
.footer { background: var(--ink); color: #C9C5DA; margin-top: 0; }
.footer a { color: #C9C5DA; }
.footer a:hover { color: var(--peach); }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; padding: clamp(40px,5vw,64px) 0 36px; }
.footer__brand .brand { color: #fff; margin-bottom: 14px; }
.footer__brand p { font-size: .9rem; color: #A7A2BD; max-width: 320px; }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; font-family: var(--font-display); }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin: 8px 0; font-size: .9rem; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; font-size: .82rem; color: #8C87A3;
  display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; align-items: center;
}
.footer__bottom a { color: #A7A2BD; }
.footer__social { display: flex; gap: 10px; }
.footer__social a { width: 36px; height: 36px; border-radius: 10px; background: rgba(255,255,255,.08); display: grid; place-items: center; font-size: 1.1rem; color: #fff; transition: background .2s; }
.footer__social a:hover { background: var(--gold); color: var(--ink); }

/* ---------- CTA 横幅（墨黑面板） ---------- */
.cta-band {
  background: var(--ink); color: #fff; border-radius: var(--radius-lg);
  padding: clamp(30px, 5vw, 52px); text-align: center; box-shadow: var(--shadow-lg);
}
.cta-band .eyebrow { color: var(--peach); }
.cta-band .eyebrow::before { background: var(--peach); }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.72); max-width: 560px; margin: 0 auto 22px; }
.cta-band .btn-ghost { background: #fff; color: var(--ink); border-color: #fff; }
.cta-band .btn-ghost:hover { background: transparent; color: #fff; border-color: #fff; }

/* ---------- 图片灯箱 ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(13,13,26,.9);
  display: none; align-items: center; justify-content: center; padding: 24px; cursor: zoom-out;
  backdrop-filter: blur(4px);
}
.lightbox.open { display: flex; animation: fade .2s ease; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 14px; box-shadow: 0 30px 80px rgba(0,0,0,.5); border: 4px solid #fff; }
.lightbox__cap { position: absolute; bottom: 22px; left: 0; right: 0; text-align: center; color: #fff; font-size: .9rem; }
.lightbox__close { position: absolute; top: 18px; right: 22px; width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.15); color: #fff; border: none; font-size: 1.4rem; cursor: pointer; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* ---------- 返回顶部 ---------- */
.toTop {
  position: fixed; right: 20px; bottom: 20px; width: 46px; height: 46px; border-radius: 50%;
  background: var(--ink); color: #fff; border: none; cursor: pointer; font-size: 1.2rem;
  box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s; z-index: 90;
  display: grid; place-items: center;
}
.toTop.show { opacity: 1; visibility: visible; }
.toTop:hover { transform: translateY(-3px); }

/* ---------- 动画（渐进增强，默认可见） ---------- */
.reveal { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
  .reveal.in { opacity: 1; transform: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; gap: 28px; }
  .hero__visual { order: -1; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav__links {
    position: absolute; top: 100%; left: 0; right: 0; min-height: calc(100vh - var(--nav-h));
    flex-direction: column; align-items: stretch; gap: 4px; margin: 0; padding: 16px;
    background: #fff; border-top: 1px solid var(--line); overflow-y: auto;
    transform: translateX(100%); transition: transform .28s ease; box-shadow: var(--shadow-lg);
  }
  .nav.open .nav__links { transform: translateX(0); }
  .nav__links a { padding: 14px 16px; font-size: 1rem; }
  .nav__toggle { display: block; }
  .nav__cta { display: inline-flex; }
  .container { padding-left: 20px; padding-right: 20px; }
  .float-badge--1 { left: 2%; }
  .float-badge--2 { right: 2%; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 24px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .hero__stats { gap: 18px; }
  .gallery { columns: 2 150px; }
}
@media (max-width: 420px) {
  .gallery { columns: 1; }
  .hero__actions .btn { flex: 1 1 auto; }
  .brand small { display: none; }
  .nav__cta { padding: 9px 14px; font-size: .82rem; }
}

/* ---------- Remix Icon 集成（替换 emoji） ---------- */
[class^="ri-"], [class*=" ri-"] { line-height: 1; display: inline-block; vertical-align: middle; }
.card__icon i { font-size: 1.5rem; }
.float-badge i, .hero__badge i { font-size: 1rem; }
.dl-card .store i { font-size: 2.4rem; }
.note__ico i { font-size: .9rem; }
.toTop i { font-size: 1.2rem; }
.footer__social i { font-size: 1.1rem; }
table.cmp i { font-size: 1.05em; vertical-align: -1px; }
h3 .ri-check-line { color: var(--ok); }
h3 .ri-close-line { color: var(--danger); }
h3 .ri-error-warning-line { color: var(--warn); }
.grid a.card h3 i { color: var(--gold-deep); }

/* ---------- 导航「立即下载」按钮（强化转化） ---------- */
.nav__cta {
  margin-left: 6px;
  background: var(--peach-grad);
  color: var(--ink);
  border-color: transparent;
  font-weight: 800;
  box-shadow: 0 6px 18px rgba(255,204,125,.38);
}
.nav__cta:hover { color: var(--ink); background: var(--peach-grad); transform: translateY(-1px); box-shadow: 0 10px 26px rgba(255,204,125,.55); }
.nav__cta i { font-size: 1.05rem; }