/* ============================================================
   今日看料官网 · 设计系统
   视觉概念：日落信号塔 —— 深空紫夜幕 × 蜜桃日落渐变
   ============================================================ */

:root {
  /* 色彩令牌 */
  --ink: #171033;            /* 深空墨紫：品牌底色 */
  --ink-soft: #2a2150;
  --bg: #f7f5ff;             /* 蛋壳紫白：页面底色 */
  --card: #ffffff;
  --line: #ece7fb;

  --brand: #ff5c8a;          /* 蜜桃粉 */
  --brand-2: #ff9a62;        /* 蜜桃橙 */
  --violet: #6c5ce7;         /* 活力紫 */
  --blue: #00c6ff;           /* 电光蓝 */

  --grad-sunset: linear-gradient(135deg, #ff5c8a 0%, #ff9a62 100%);
  --grad-cool: linear-gradient(135deg, #6c5ce7 0%, #00c6ff 100%);
  --grad-night: linear-gradient(160deg, #1b1240 0%, #2a2150 55%, #3b2a63 100%);

  --text: #231a45;
  --muted: #8a82ab;
  --white: #ffffff;

  /* 圆角 / 阴影 / 动效 */
  --radius: 20px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --shadow-sm: 0 4px 14px rgba(23, 16, 51, 0.06);
  --shadow: 0 12px 34px rgba(23, 16, 51, 0.10);
  --shadow-lg: 0 24px 60px rgba(23, 16, 51, 0.18);
  --ease: cubic-bezier(0.22, 0.9, 0.3, 1);

  /* 字体 */
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;

  /* 布局 */
  --container: 1200px;
}

/* ---------- Reset & Base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

::selection { background: #ffd7e2; color: var(--ink); }

:focus-visible {
  outline: 3px solid rgba(108, 92, 231, 0.5);
  outline-offset: 2px;
  border-radius: 6px;
}

.container { width: min(var(--container), 92%); margin-inline: auto; }

/* ---------- 排版 ---------- */
h1, h2, h3, h4 { line-height: 1.28; color: var(--ink); font-weight: 800; letter-spacing: 0.01em; }

.section { padding: 84px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin-bottom: 34px; flex-wrap: wrap; }
.section-title { font-size: clamp(26px, 4.2vw, 38px); }
.section-sub { color: var(--muted); margin-top: 8px; font-size: 15px; max-width: 560px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.14em;
  color: var(--brand);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.eyebrow::before { content: ""; width: 22px; height: 3px; border-radius: 99px; background: var(--grad-sunset); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 26px; border-radius: 99px;
  font-weight: 700; font-size: 15px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary { background: var(--grad-sunset); color: var(--white); box-shadow: 0 10px 24px rgba(255, 92, 138, 0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(255, 92, 138, 0.45); }

.btn-dark { background: var(--ink); color: var(--white); box-shadow: 0 10px 24px rgba(23, 16, 51, 0.28); }
.btn-dark:hover { transform: translateY(-2px); background: var(--ink-soft); }

.btn-cool { background: var(--grad-cool); color: var(--white); box-shadow: 0 10px 24px rgba(108, 92, 231, 0.32); }
.btn-cool:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(108, 92, 231, 0.42); }

.btn-ghost { background: rgba(255, 255, 255, 0.9); color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }

.btn-white { background: var(--white); color: var(--ink); box-shadow: 0 10px 26px rgba(0, 0, 0, 0.22); }
.btn-white:hover { transform: translateY(-2px); }

.btn-lg { padding: 16px 34px; font-size: 16px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ---------- 徽章 / 标签 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 99px;
  font-size: 12px; font-weight: 700;
  background: #fff0f5; color: var(--brand);
}
.badge-cool { background: #edeaff; color: var(--violet); }
.badge-blue { background: #e3f6ff; color: #0097d6; }
.badge-hot { background: linear-gradient(135deg, #ff5c8a, #ff9a62); color: #fff; }
.badge-dark { background: var(--ink); color: #fff; }

.tag {
  display: inline-block; padding: 6px 14px; border-radius: 99px;
  background: #f2efff; color: var(--violet);
  font-size: 13px; font-weight: 600;
  transition: 0.22s var(--ease);
}
.tag:hover { background: var(--grad-cool); color: #fff; transform: translateY(-2px); }

/* ---------- Header / 导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247, 245, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s, border-color 0.3s;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(23, 16, 51, 0.08); border-color: var(--line); }

.header-inner { display: flex; align-items: center; gap: 26px; height: 72px; }

.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--ink); }
.logo img { width: 38px; height: 38px; }
.logo .logo-txt em { font-style: normal; background: var(--grad-sunset); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  position: relative; padding: 9px 15px; border-radius: 99px;
  font-size: 15px; font-weight: 600; color: var(--text);
  transition: 0.22s var(--ease);
}
.nav a:hover { background: #efeaff; color: var(--violet); }
.nav a.active { color: var(--white); background: var(--ink); box-shadow: 0 8px 18px rgba(23, 16, 51, 0.22); }

.nav-cta { margin-left: 14px; padding: 11px 22px; border-radius: 99px; background: var(--grad-sunset); color: #fff; font-weight: 700; font-size: 14px; box-shadow: 0 8px 20px rgba(255, 92, 138, 0.35); transition: 0.25s var(--ease); }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(255, 92, 138, 0.45); }

/* 汉堡菜单 */
.menu-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 42px; padding: 10px; margin-left: auto; border-radius: 12px; }
.menu-toggle span { display: block; height: 2.5px; width: 100%; border-radius: 4px; background: var(--ink); transition: 0.28s var(--ease); }
.menu-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* 移动端菜单面板 */
.mobile-menu {
  display: none;
  position: fixed; inset: 72px 0 0 0; z-index: 99;
  background: var(--bg);
  padding: 22px 5vw 40px;
  overflow-y: auto;
}
.mobile-menu.open { display: block; animation: fadeSlide 0.3s var(--ease); }
.mobile-menu a.m-link { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: var(--radius-sm); font-weight: 700; font-size: 16px; color: var(--ink); }
.mobile-menu a.m-link:hover { background: #efeaff; color: var(--violet); }
.mobile-menu a.m-link.active { background: var(--ink); color: #fff; }
.mobile-menu .m-link .m-ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 17px; }
.mobile-menu .m-cta { margin-top: 18px; width: 100%; }
.mobile-menu .m-extra { margin-top: 22px; display: grid; gap: 10px; }

@keyframes fadeSlide { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--white);
  background: var(--grad-night);
  overflow: hidden;
  padding: 96px 0 120px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(600px 340px at 82% 18%, rgba(255, 92, 138, 0.35), transparent 62%),
    radial-gradient(520px 300px at 8% 88%, rgba(108, 92, 231, 0.45), transparent 60%),
    radial-gradient(420px 240px at 60% 108%, rgba(0, 198, 255, 0.22), transparent 65%);
  pointer-events: none;
}
.hero .orb { position: absolute; border-radius: 50%; filter: blur(2px); opacity: 0.85; animation: float 7s ease-in-out infinite; }
.hero .orb-1 { width: 150px; height: 150px; top: 12%; right: 10%; background: radial-gradient(circle at 30% 30%, #ffd0de, #ff5c8a 70%); animation-delay: 0s; }
.hero .orb-2 { width: 92px; height: 92px; bottom: 22%; left: 7%; background: radial-gradient(circle at 30% 30%, #c9bfff, #6c5ce7 72%); animation-delay: 1.6s; }
.hero .orb-3 { width: 60px; height: 60px; top: 34%; left: 34%; background: radial-gradient(circle at 30% 30%, #bff2ff, #00c6ff 72%); animation-delay: 3s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }

.hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 56px; align-items: center; }

.hero h1 { color: var(--white); font-size: clamp(34px, 5.6vw, 58px); font-weight: 900; letter-spacing: 0.01em; }
.hero h1 .grad-txt {
  background: linear-gradient(120deg, #ffd3e0, #ff9a62 55%, #ffd07e);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead { margin: 20px 0 30px; color: rgba(255, 255, 255, 0.82); font-size: 17px; max-width: 520px; }

.hero-search {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 99px; padding: 8px 8px 8px 22px;
  max-width: 520px;
  backdrop-filter: blur(6px);
  transition: 0.25s var(--ease);
}
.hero-search:focus-within { background: rgba(255, 255, 255, 0.18); border-color: rgba(255, 255, 255, 0.45); }
.hero-search input { flex: 1; background: none; border: none; outline: none; color: var(--white); font-size: 15px; font-family: inherit; }
.hero-search input::placeholder { color: rgba(255, 255, 255, 0.55); }
.hero-search button { padding: 11px 22px; border-radius: 99px; background: var(--grad-sunset); color: #fff; font-weight: 700; font-size: 14px; box-shadow: 0 8px 20px rgba(255, 92, 138, 0.4); }
.hero-search button:hover { filter: brightness(1.08); }

.hero-stats { display: flex; gap: 34px; margin-top: 36px; flex-wrap: wrap; }
.hero-stat .num { font-size: 30px; font-weight: 900; color: var(--white); display: flex; align-items: baseline; }
.hero-stat .num .suffix { font-size: 16px; margin-left: 2px; color: #ffb3c9; }
.hero-stat .lbl { font-size: 13px; color: rgba(255, 255, 255, 0.65); margin-top: 2px; }

.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

/* Hero 右侧：手机 / 卡片浮层 */
.hero-visual { position: relative; min-height: 420px; }
.hero-card {
  position: absolute; width: 260px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 22px; padding: 18px;
  box-shadow: var(--shadow-lg);
  animation: float 6.5s ease-in-out infinite;
}
.hero-card .hc-top { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.hero-card .hc-title { font-size: 14px; font-weight: 800; color: var(--ink); line-height: 1.4; }
.hero-card .hc-sub { font-size: 12px; color: var(--muted); }
.hc-thumb { height: 128px; border-radius: 14px; display: grid; place-items: center; font-size: 40px; color: #fff; position: relative; overflow: hidden; }
.hc-thumb .play { width: 46px; height: 46px; border-radius: 50%; background: rgba(255, 255, 255, 0.95); display: grid; place-items: center; color: var(--brand); font-size: 17px; box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25); }
.hc-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; font-size: 12px; color: var(--muted); }
.hc-meta .likes { color: var(--brand); font-weight: 700; }

.hero-card.card-a { top: 30px; right: 12%; z-index: 2; transform: rotate(2deg); }
.hero-card.card-b { top: 150px; left: 0; z-index: 3; animation-delay: 1.4s; transform: rotate(-2.5deg); width: 280px; }
.hero-card.card-c { bottom: 0; right: 26%; z-index: 1; animation-delay: 2.6s; width: 230px; transform: rotate(1.5deg); }

/* 波浪分隔 */
.wave-divider { display: block; width: 100%; height: 60px; margin-top: -1px; }

/* ---------- 频道条 ---------- */
.channel-strip { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 22px 28px; margin-top: -56px; position: relative; z-index: 5; }
.channel-strip ul { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.channel-strip .ch { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: var(--radius-sm); transition: 0.25s var(--ease); }
.channel-strip .ch:hover { background: #f6f3ff; transform: translateY(-3px); }
.channel-strip .ch .ch-ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 22px; flex-shrink: 0; }
.channel-strip .ch .ch-name { font-size: 14px; font-weight: 700; color: var(--ink); line-height: 1.3; }
.channel-strip .ch .ch-count { font-size: 12px; color: var(--muted); }

/* ---------- 筛选 Chips ---------- */
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.chip {
  padding: 9px 20px; border-radius: 99px;
  background: var(--white); color: var(--muted);
  border: 1.5px solid var(--line);
  font-size: 14px; font-weight: 600;
  transition: 0.22s var(--ease);
}
.chip:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }
.chip.active { background: var(--ink); color: #fff; border-color: var(--ink); box-shadow: 0 8px 18px rgba(23, 16, 51, 0.2); }

/* ---------- 视频卡片 ---------- */
.video-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.video-card {
  background: var(--card); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: 0.3s var(--ease);
  display: flex; flex-direction: column;
}
.video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.v-thumb { position: relative; aspect-ratio: 16 / 9.4; overflow: hidden; cursor: pointer; }
.v-thumb .v-bg { position: absolute; inset: 0; display: grid; place-items: center; font-size: 46px; color: #fff; }
.v-thumb .v-bg::after { content: ""; position: absolute; inset: 0; background: rgba(23, 16, 51, 0.12); }
.v-thumb .v-emoji { position: relative; z-index: 1; filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.35)); transition: 0.35s var(--ease); }
.video-card:hover .v-emoji { transform: scale(1.18) rotate(-6deg); }

.v-play {
  position: absolute; inset: 0; margin: auto;
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.92); color: var(--brand);
  display: grid; place-items: center; font-size: 20px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
  opacity: 0; transform: scale(0.8);
  transition: 0.3s var(--ease); z-index: 2;
}
.video-card:hover .v-play { opacity: 1; transform: scale(1); }

.v-dur { position: absolute; right: 10px; bottom: 10px; z-index: 2; background: rgba(23, 16, 51, 0.75); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 7px; backdrop-filter: blur(4px); }
.v-live { position: absolute; left: 10px; top: 10px; z-index: 2; display: inline-flex; align-items: center; gap: 5px; background: var(--grad-sunset); color: #fff; font-size: 11px; font-weight: 800; padding: 3px 10px; border-radius: 99px; }
.v-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #fff; animation: blink 1.1s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.v-body { padding: 15px 16px 16px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.v-title { font-size: 15px; font-weight: 700; color: var(--ink); line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.v-meta { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); flex-wrap: wrap; margin-top: auto; }
.v-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: #d8d3ec; }
.v-views { margin-left: auto; display: inline-flex; align-items: center; gap: 4px; color: var(--violet); font-weight: 700; }

/* 隐藏（筛选用） */
.video-card.hide { display: none; }

/* ---------- 热榜 ---------- */
.rank-card { background: var(--card); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; }
.rank-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--line); gap: 14px; flex-wrap: wrap; }
.rank-head h3 { font-size: 18px; display: flex; align-items: center; gap: 10px; }
.rank-head .rank-live { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--brand); background: #fff0f5; padding: 5px 12px; border-radius: 99px; }
.rank-head .rank-live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); animation: blink 1.2s infinite; }

.rank-item { display: flex; align-items: center; gap: 16px; padding: 15px 24px; border-bottom: 1px solid #f3efff; transition: 0.2s; cursor: pointer; }
.rank-item:last-child { border-bottom: none; }
.rank-item:hover { background: #faf8ff; }
.rank-no {
  width: 34px; height: 34px; border-radius: 11px; flex-shrink: 0;
  display: grid; place-items: center;
  font-weight: 900; font-size: 15px;
  background: #f0edfb; color: var(--muted);
}
.rank-item:nth-child(2) .rank-no { background: var(--grad-sunset); color: #fff; box-shadow: 0 6px 14px rgba(255, 92, 138, 0.35); }
.rank-item:nth-child(3) .rank-no { background: linear-gradient(135deg, #b9b0ef, #8a7df0); color: #fff; }
.rank-item:nth-child(4) .rank-no { background: linear-gradient(135deg, #f2b28d, #e8906a); color: #fff; }
.rank-main { flex: 1; min-width: 0; }
.rank-title { font-size: 15px; font-weight: 700; color: var(--ink); line-height: 1.45; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-sub { display: flex; gap: 12px; margin-top: 5px; font-size: 12px; color: var(--muted); }
.rank-heat { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 800; color: var(--brand); flex-shrink: 0; }
.rank-heat .fire { font-size: 15px; }
.rank-bar { position: absolute; }

/* 双列榜单 */
.rank-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

/* ---------- 话题榜 ---------- */
.topic-item { display: flex; align-items: center; gap: 14px; padding: 15px 20px; border-radius: var(--radius-sm); background: var(--white); box-shadow: var(--shadow-sm); transition: 0.25s var(--ease); }
.topic-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.topic-item .t-no { font-size: 22px; font-weight: 900; background: var(--grad-sunset); -webkit-background-clip: text; background-clip: text; color: transparent; width: 40px; }
.topic-item .t-name { font-weight: 700; font-size: 15px; color: var(--ink); flex: 1; }
.topic-item .t-hot { font-size: 12px; color: var(--muted); display: inline-flex; align-items: center; gap: 5px; }

/* ---------- 栏目卡（首页服务介绍） ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  background: var(--card); border-radius: var(--radius-lg); padding: 30px 26px;
  box-shadow: var(--shadow-sm); transition: 0.3s var(--ease);
  position: relative; overflow: hidden;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-card::after { content: ""; position: absolute; width: 130px; height: 130px; border-radius: 50%; right: -46px; top: -46px; background: radial-gradient(circle, rgba(255, 92, 138, 0.14), transparent 70%); }
.f-ico { width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center; font-size: 26px; margin-bottom: 18px; background: #fff0f5; }
.f-ico.cool { background: #edeaff; }
.f-ico.blue { background: #e3f6ff; }
.f-title { font-size: 19px; font-weight: 800; margin-bottom: 10px; }
.f-desc { font-size: 14px; color: var(--muted); }
.f-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 14px; font-weight: 700; color: var(--brand); transition: 0.2s; }
.f-link:hover { gap: 10px; }

/* ---------- 深色区块 ---------- */
.dark-band { background: var(--grad-night); color: #fff; position: relative; overflow: hidden; }
.dark-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(560px 300px at 15% 10%, rgba(108, 92, 231, 0.4), transparent 60%), radial-gradient(500px 300px at 88% 85%, rgba(255, 92, 138, 0.3), transparent 60%); }
.dark-band .section-title { color: #fff; }
.dark-band .section-sub { color: rgba(255, 255, 255, 0.72); }

.mini-card { background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.14); border-radius: var(--radius); padding: 22px; backdrop-filter: blur(4px); transition: 0.25s var(--ease); position: relative; }
.mini-card:hover { background: rgba(255, 255, 255, 0.13); transform: translateY(-4px); }
.mini-card .m-ico { font-size: 26px; margin-bottom: 12px; }
.mini-card h4 { color: #fff; font-size: 16px; margin-bottom: 8px; }
.mini-card p { font-size: 13.5px; color: rgba(255, 255, 255, 0.72); }

/* ---------- App 下载 CTA ---------- */
.app-cta { position: relative; border-radius: 34px; overflow: hidden; color: #fff; padding: 56px 6%; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; box-shadow: var(--shadow-lg); }
.app-cta::before { content: ""; position: absolute; inset: 0; background: var(--grad-sunset); }
.app-cta .app-dots { position: absolute; inset: 0; opacity: 0.25; background-image: radial-gradient(rgba(255,255,255,.6) 1.6px, transparent 1.6px); background-size: 26px 26px; }
.app-cta > * { position: relative; }
.app-cta h2 { color: #fff; font-size: clamp(24px, 3.6vw, 34px); margin-bottom: 10px; }
.app-cta p { color: rgba(255, 255, 255, 0.9); max-width: 460px; margin-bottom: 22px; }
.store-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.store-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 10px 20px; border-radius: 16px; color: #fff;
  transition: 0.25s var(--ease); backdrop-filter: blur(4px);
}
.store-btn:hover { background: rgba(255, 255, 255, 0.26); transform: translateY(-2px); }
.store-btn .s-ico { font-size: 24px; }
.store-btn .s-txt { text-align: left; line-height: 1.25; }
.store-btn .s-txt small { display: block; font-size: 10.5px; opacity: 0.85; }
.store-btn .s-txt b { font-size: 14px; }
.app-qr { background: #fff; border-radius: 18px; padding: 12px; width: 132px; text-align: center; }
.app-qr svg { width: 104px; height: 104px; margin-inline: auto; }
.app-qr p { font-size: 11.5px; color: var(--muted); margin: 6px 0 0; }

/* ---------- 手机样机（下载页） ---------- */
.phone-shell {
  width: 250px; height: 520px; margin-inline: auto;
  border-radius: 42px; padding: 10px;
  background: var(--ink);
  box-shadow: 0 34px 70px rgba(23, 16, 51, 0.4), inset 0 0 0 2px rgba(255, 255, 255, 0.12);
  position: relative;
}
.phone-shell::before { content: ""; position: absolute; top: 14px; left: 50%; transform: translateX(-50%); width: 74px; height: 22px; border-radius: 99px; background: #100b26; z-index: 3; }
.phone-screen { position: absolute; inset: 10px; border-radius: 34px; overflow: hidden; background: var(--grad-night); display: flex; flex-direction: column; }
.phone-screen .ps-top { padding: 40px 16px 12px; text-align: center; }
.phone-screen .ps-logo { font-size: 12px; font-weight: 800; color: #fff; background: var(--grad-sunset); display: inline-block; padding: 4px 12px; border-radius: 99px; }
.phone-screen .ps-strip { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 0 10px; }
.phone-screen .ps-cell { background: rgba(255, 255, 255, 0.1); border-radius: 10px; height: 52px; position: relative; overflow: hidden; }
.phone-screen .ps-cell::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.28), transparent 70%); }
.phone-screen .ps-row { padding: 10px; display: grid; gap: 8px; }
.phone-screen .ps-line { height: 9px; border-radius: 6px; background: rgba(255, 255, 255, 0.18); }
.phone-screen .ps-line.w { width: 70%; }
.phone-screen .ps-nav { margin-top: auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; padding: 10px 12px 14px; }
.phone-screen .ps-nav span { height: 6px; border-radius: 4px; background: rgba(255, 255, 255, 0.22); }
.phone-screen .ps-nav span:first-child { background: var(--grad-sunset); }

/* ---------- 创作者卡 ---------- */
.creator-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.creator-card { background: var(--card); border-radius: var(--radius-lg); padding: 28px 24px; text-align: center; box-shadow: var(--shadow-sm); transition: 0.3s var(--ease); }
.creator-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.avatar { width: 86px; height: 86px; border-radius: 50%; margin: 0 auto 16px; display: grid; place-items: center; font-size: 40px; position: relative; }
.avatar::after { content: ""; position: absolute; inset: -7px; border-radius: 50%; border: 2px dashed rgba(255, 92, 138, 0.55); animation: spin 14s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.creator-card h4 { font-size: 18px; }
.creator-card .c-role { font-size: 13px; color: var(--brand); font-weight: 700; margin: 3px 0 12px; }
.creator-card .c-desc { font-size: 13.5px; color: var(--muted); }
.creator-card .c-stats { display: flex; justify-content: center; gap: 22px; margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); }
.creator-card .c-stats b { display: block; font-size: 16px; color: var(--ink); }
.creator-card .c-stats span { font-size: 11.5px; color: var(--muted); }

/* ---------- 教程步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { position: relative; background: var(--card); border-radius: var(--radius-lg); padding: 28px 22px; box-shadow: var(--shadow-sm); text-align: center; transition: 0.3s var(--ease); }
.step:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.step .step-no { width: 44px; height: 44px; margin: 0 auto 14px; border-radius: 14px; background: var(--grad-sunset); color: #fff; font-weight: 900; font-size: 18px; display: grid; place-items: center; box-shadow: 0 8px 18px rgba(255, 92, 138, 0.35); }
.step:nth-child(2) .step-no { background: var(--grad-cool); box-shadow: 0 8px 18px rgba(108, 92, 231, 0.35); }
.step:nth-child(3) .step-no { background: linear-gradient(135deg, #f7b955, #f97316); box-shadow: 0 8px 18px rgba(247, 185, 85, 0.35); }
.step:nth-child(4) .step-no { background: linear-gradient(135deg, #2ec4b6, #00c6ff); box-shadow: 0 8px 18px rgba(46, 196, 182, 0.35); }
.step h4 { font-size: 16px; margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 14px; max-width: 860px; margin-inline: auto; }
.faq-item { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 22px; font-size: 15px; font-weight: 700; color: var(--ink); text-align: left; }
.faq-q .faq-arrow { transition: 0.3s var(--ease); color: var(--brand); font-size: 13px; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 22px 20px; font-size: 14px; color: var(--muted); }
.faq-item.open .faq-a { display: block; animation: fadeSlide 0.3s var(--ease); }

/* ---------- 弹窗 ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal.open { display: flex; }
.modal-mask { position: absolute; inset: 0; background: rgba(13, 8, 32, 0.66); backdrop-filter: blur(6px); animation: fadeIn 0.25s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-box {
  position: relative; width: min(680px, 94vw);
  background: var(--bg); border-radius: 26px;
  box-shadow: var(--shadow-lg); overflow: hidden;
  animation: popIn 0.32s var(--ease);
  max-height: 88vh; overflow-y: auto;
}
@keyframes popIn { from { opacity: 0; transform: translateY(24px) scale(0.96); } to { opacity: 1; transform: none; } }
.modal-close { position: absolute; top: 14px; right: 14px; z-index: 5; width: 38px; height: 38px; border-radius: 50%; background: rgba(23, 16, 51, 0.6); color: #fff; font-size: 17px; display: grid; place-items: center; backdrop-filter: blur(4px); transition: 0.2s; }
.modal-close:hover { background: var(--brand); transform: rotate(90deg); }

/* 视频弹窗 */
.player-area { position: relative; aspect-ratio: 16 / 9; background: var(--grad-night); display: grid; place-items: center; }
.player-area .p-emoji { font-size: 64px; animation: float 4s ease-in-out infinite; }
.player-ctrl { position: absolute; inset: 0; display: grid; place-items: center; }
.player-ctrl .p-btn { width: 64px; height: 64px; border-radius: 50%; background: rgba(255, 255, 255, 0.94); color: var(--brand); font-size: 24px; display: grid; place-items: center; box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35); transition: 0.25s var(--ease); }
.player-ctrl .p-btn:hover { transform: scale(1.1); }
.player-ctrl .p-btn.playing { color: var(--violet); }
.player-info { padding: 20px 24px 24px; }
.player-info h3 { font-size: 18px; margin-bottom: 10px; }
.player-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.player-desc { font-size: 14px; color: var(--muted); }

/* 分享弹窗 */
.share-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 18px; }
.share-btn { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 16px 8px; border-radius: var(--radius-sm); background: var(--white); box-shadow: var(--shadow-sm); font-size: 12.5px; font-weight: 600; color: var(--text); transition: 0.22s var(--ease); }
.share-btn:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.share-btn .s-ico { font-size: 26px; }
.copy-field { display: flex; gap: 8px; margin-top: 18px; }
.copy-field input { flex: 1; padding: 11px 16px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--white); font-size: 13px; font-family: inherit; color: var(--text); outline: none; }
.copy-field input:focus { border-color: var(--brand); }
.copy-field button { padding: 11px 18px; border-radius: 12px; background: var(--ink); color: #fff; font-size: 13px; font-weight: 700; }
.copy-field button.ok { background: #22c55e; }

/* ---------- 下载页功能格 ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat-cell { background: var(--card); border-radius: var(--radius); padding: 26px 22px; box-shadow: var(--shadow-sm); display: flex; gap: 16px; transition: 0.28s var(--ease); }
.feat-cell:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.feat-cell .fc-ico { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; font-size: 24px; background: #fff0f5; flex-shrink: 0; }
.feat-cell:nth-child(3n+2) .fc-ico { background: #edeaff; }
.feat-cell:nth-child(3n) .fc-ico { background: #e3f6ff; }
.feat-cell h4 { font-size: 16px; margin-bottom: 6px; }
.feat-cell p { font-size: 13px; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--grad-night); color: rgba(255, 255, 255, 0.75); padding: 64px 0 0; position: relative; overflow: hidden; }
.site-footer::before { content: ""; position: absolute; inset: 0; background: radial-gradient(420px 260px at 85% 0%, rgba(255, 92, 138, 0.16), transparent 60%); pointer-events: none; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-brand p { font-size: 13.5px; max-width: 300px; color: rgba(255, 255, 255, 0.6); }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a { width: 40px; height: 40px; border-radius: 12px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.14); display: grid; place-items: center; font-size: 17px; transition: 0.22s var(--ease); }
.footer-social a:hover { background: var(--grad-sunset); transform: translateY(-3px); }
.footer-col h5 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 13.5px; color: rgba(255, 255, 255, 0.62); transition: 0.2s; display: inline-flex; align-items: center; gap: 6px; }
.footer-col a:hover { color: #ffb3c9; padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); padding: 20px 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 12.5px; color: rgba(255, 255, 255, 0.45); }

/* ---------- 回到顶部 ---------- */
.to-top { position: fixed; right: 22px; bottom: 26px; z-index: 90; width: 48px; height: 48px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 18px; display: grid; place-items: center; box-shadow: 0 12px 28px rgba(23, 16, 51, 0.35); opacity: 0; pointer-events: none; transform: translateY(14px); transition: 0.3s var(--ease); }
.to-top.show { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { background: var(--brand); }

/* ---------- 滚动显现 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

/* ---------- 无 JS 兜底 ---------- */
.no-js-note { display: none; }
html.no-js .no-js-note { display: block; }
html.no-js .reveal { opacity: 1; transform: none; }
html.no-js .video-card.hide { display: block; }

/* ---------- 通用小部件 ---------- */
.hero-sub-keys { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.hero-sub-keys .hk { font-size: 12.5px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.16); padding: 6px 14px; border-radius: 99px; color: rgba(255, 255, 255, 0.75); }

.page-hero { background: var(--grad-night); color: #fff; padding: 64px 0 74px; position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(480px 260px at 85% 12%, rgba(255, 92, 138, 0.3), transparent 62%), radial-gradient(420px 240px at 5% 90%, rgba(108, 92, 231, 0.4), transparent 60%); }
.page-hero > .container { position: relative; }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4.6vw, 46px); }
.page-hero .bread { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255, 255, 255, 0.6); margin-bottom: 14px; }
.page-hero .bread a:hover { color: #ffb3c9; }
.page-hero .bread .sep { opacity: 0.5; }
.page-hero p { color: rgba(255, 255, 255, 0.78); max-width: 640px; margin-top: 10px; }

/* 空状态 */
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-state .e-ico { font-size: 52px; margin-bottom: 14px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .video-grid { grid-template-columns: repeat(3, 1fr); }
  .channel-strip ul { grid-template-columns: repeat(3, 1fr); }
  .feature-grid, .creator-grid, .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { min-height: 380px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .rank-cols { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .header-inner { height: 64px; }
  .mobile-menu { inset: 64px 0 0 0; }
  .video-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .channel-strip { padding: 16px; margin-top: -40px; }
  .channel-strip ul { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .channel-strip .ch { padding: 10px 8px; gap: 8px; }
  .channel-strip .ch .ch-ico { width: 38px; height: 38px; font-size: 18px; }
  .channel-strip .ch .ch-name { font-size: 12px; }
  .channel-strip .ch .ch-count { display: none; }
  .hero-card.card-a { right: 0; width: 200px; }
  .hero-card.card-b { width: 220px; top: 120px; }
  .hero-card.card-c { display: none; }
  .hero-visual { min-height: 320px; }
  .hero .lead { font-size: 15.5px; }
  .hero-stats { gap: 22px; }
  .app-cta { padding: 40px 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .share-grid { grid-template-columns: repeat(2, 1fr); }
  .section-head { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .video-grid { grid-template-columns: 1fr; }
  .channel-strip ul { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .creator-grid, .feat-grid, .steps { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .hero-visual { min-height: 0; }
  .hero-search { border-radius: 18px; flex-direction: column; align-items: stretch; padding: 12px; gap: 10px; }
  .hero-search button { width: 100%; }
  .store-btn { flex: 1; justify-content: center; }
  .btn-lg { width: 100%; }
  .hero-cta .btn { flex: 1; }
  .rank-item { padding: 13px 16px; gap: 12px; }
  .rank-title { font-size: 14px; }
  .to-top { right: 14px; bottom: 16px; }
}

/* 打印与动效偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}