/* ==========================================================================
   乐达助手 xleda.cn — 站点设计系统
   纯手写 CSS，零依赖、零构建、零外部 CDN（国内直连可访问）
   目录
   01 变量 Tokens      02 重置与基础     03 工具类 Utilities
   04 顶栏 Header      05 主视觉 Hero    06 手机样机 Mockup
   07 数据条 Stats     08 三步流程 Steps 09 功能 Features
   10 赛事覆盖 Leagues 11 数据看板 Pitch 12 分析师 Analysts
   13 评价 Reviews     14 问答 FAQ       15 客服 Contact
   16 页脚 Footer      17 内页 Pages     18 响应式 Responsive
   ========================================================================== */

/* ---------- 01 变量 Tokens ---------- */
:root {
  /* 品牌绿阶 */
  --g-100: #eaf7ef;
  --g-200: #cfeee0;
  --g-300: #9fe0bb;
  --g-400: #4fc98a;
  --g-500: #17b26a;
  --g-600: #0d8f55;
  --g-700: #0a6e42;
  --g-800: #084a2d;
  --g-900: #05301e;
  --g-950: #021b11;

  /* 辅助色 */
  --lime: #b9f227;
  --lime-soft: #e4fbb4;
  --teal: #0fb5a6;
  --amber: #f7b934;
  --danger: #e2574c;

  /* 品牌色：取自官方 App 图标像素取样（珊瑚红 / 青绿）
     站点整体以绿色为主基调，品牌双色用于 Logo、直播中状态与点缀强调 */
  --coral: #ee727c;
  --coral-deep: #e4606d;
  --brand-teal: #58c1bd;
  --brand-teal-deep: #4bb4b0;

  /* 中性色 */
  --ink: #0c1f17;
  --ink-2: #3a5348;
  --ink-3: #6b8478;
  --line: #dceae1;
  --paper: #f4fbf6;
  --white: #ffffff;

  /* 语义别名 */
  --bg: var(--paper);
  --fg: var(--ink);
  --primary: var(--g-600);
  --primary-hover: var(--g-700);
  --accent: var(--lime);
  --surface: var(--white);
  --radius-s: 10px;
  --radius: 18px;
  --radius-l: 28px;
  --radius-full: 999px;

  /* 阴影 */
  --sh-1: 0 1px 2px rgba(6, 48, 30, .06), 0 2px 8px rgba(6, 48, 30, .05);
  --sh-2: 0 6px 20px rgba(6, 48, 30, .08), 0 2px 6px rgba(6, 48, 30, .05);
  --sh-3: 0 18px 48px rgba(6, 48, 30, .14), 0 4px 12px rgba(6, 48, 30, .06);
  --sh-glow: 0 12px 40px rgba(23, 178, 106, .28);

  /* 字体 */
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
    "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-num: ui-monospace, "SF Mono", "Segoe UI Mono", "Roboto Mono", Consolas, monospace;

  /* 布局 */
  --wrap: 1180px;
  --nav-h: 68px;

  /* 动效 */
  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur: .45s;
}

/* ---------- 02 重置与基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 18px);
}
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.72;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
h1, h2, h3, h4 { margin: 0 0 .5em; font-weight: 800; line-height: 1.24; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 1.35rem + 3vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 1.25rem + 1.7vw, 2.35rem); }
h3 { font-size: 1.12rem; }
p { margin: 0 0 1em; }
a { color: var(--primary); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--primary-hover); }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }

:focus-visible {
  outline: 3px solid var(--g-400);
  outline-offset: 3px;
  border-radius: 6px;
}
::selection { background: var(--lime); color: var(--g-950); }

/* 滚动条（桌面端） */
@media (pointer: fine) {
  ::-webkit-scrollbar { width: 11px; height: 11px; }
  ::-webkit-scrollbar-track { background: var(--g-100); }
  ::-webkit-scrollbar-thumb { background: var(--g-300); border-radius: 99px; border: 3px solid var(--g-100); }
  ::-webkit-scrollbar-thumb:hover { background: var(--g-400); }
}

/* ---------- 03 工具类 Utilities ---------- */
.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.section { padding: clamp(56px, 7vw, 104px) 0; position: relative; }
.section--tight { padding-block: clamp(40px, 5vw, 68px); }
.section--alt { background: var(--white); }
.section--deep { background: var(--g-950); color: var(--g-100); }
.section--deep h2, .section--deep h3 { color: var(--white); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; left: 12px; top: -60px; z-index: 200;
  background: var(--g-900); color: #fff; padding: 10px 18px;
  border-radius: 0 0 12px 12px; transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; color: #fff; }

.section-head { max-width: 720px; margin: 0 auto clamp(32px, 4vw, 52px); text-align: center; }
.section-head p { color: var(--ink-3); font-size: 1.03rem; margin: 0; }
.section--deep .section-head p { color: rgba(234, 247, 239, .72); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 15px 6px 8px; margin-bottom: 14px;
  background: var(--g-100); border: 1px solid var(--g-200);
  border-radius: var(--radius-full);
  font-size: .82rem; font-weight: 700; color: var(--g-700);
}
.eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--g-500); box-shadow: 0 0 0 4px rgba(23, 178, 106, .18);
  animation: pulse 2.4s infinite;
}
.section--deep .eyebrow { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.14); color: var(--lime); }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 26px; border-radius: var(--radius-full);
  font-weight: 700; font-size: .98rem; line-height: 1;
  white-space: nowrap; cursor: pointer; border: 1.5px solid transparent;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .2s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: linear-gradient(135deg, var(--g-500), var(--g-700)); color: #fff; box-shadow: var(--sh-glow); }
.btn--primary:hover { color: #fff; box-shadow: 0 16px 44px rgba(23, 178, 106, .4); }
.btn--accent { background: var(--lime); color: var(--g-950); box-shadow: 0 10px 30px rgba(185, 242, 39, .35); }
.btn--accent:hover { color: var(--g-950); }
.btn--ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.28); }
.btn--ghost:hover { background: rgba(255,255,255,.16); color: #fff; }
.btn--outline { background: var(--white); color: var(--g-700); border-color: var(--g-200); box-shadow: var(--sh-1); }
.btn--outline:hover { border-color: var(--g-400); color: var(--g-700); }
.btn--sm { padding: 9px 18px; font-size: .88rem; }
.btn--block { width: 100%; }

.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px; border-radius: var(--radius-full);
  background: var(--g-100); border: 1px solid var(--g-200);
  font-size: .83rem; font-weight: 700; color: var(--g-700);
}
.chip svg { width: 15px; height: 15px; }

/* 卡片通用 */
.card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-l); padding: clamp(22px, 2.6vw, 30px);
  box-shadow: var(--sh-1);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--sh-3); border-color: var(--g-300); }

/* 网格 */
.grid { display: grid; gap: clamp(14px, 1.8vw, 22px); }
.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--6 { grid-template-columns: repeat(6, 1fr); }

/* 滚动揭示动画 */
[data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--d, 0s);
}
[data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- 04 顶栏 Header ---------- */
.topbar {
  background: linear-gradient(90deg, var(--g-900), var(--g-700) 55%, var(--g-600));
  color: var(--g-100); font-size: .86rem; position: relative; z-index: 60;
}
.topbar__in {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 44px; padding: 7px 0; flex-wrap: wrap; text-align: center;
}
.topbar strong { color: var(--lime); }
.topbar a { color: #fff; text-decoration: underline; text-underline-offset: 3px; font-weight: 700; }
.topbar a:hover { color: var(--lime); }

.nav {
  position: sticky; top: 0; z-index: 50;
  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: box-shadow .3s, border-color .3s, background .3s;
}
.nav.is-stuck { box-shadow: 0 6px 24px rgba(6, 48, 30, .09); border-color: var(--line); background: rgba(255,255,255,.94); }
.nav__in { display: flex; align-items: center; gap: 18px; height: var(--nav-h); }

.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; font-size: 1.16rem; color: var(--g-800); letter-spacing: -.02em; }
.logo:hover { color: var(--g-700); }
.logo__mark {
  /* 官方 Logo 位图（四周自带透明内边距），不再用 border-radius 裁切六边形尖角 */
  width: 40px; height: 40px; flex: none;
  filter: drop-shadow(0 4px 10px rgba(10, 60, 40, .22));
  transition: transform .35s var(--ease);
}
.logo:hover .logo__mark { transform: rotate(-8deg) scale(1.06); }
.footer .logo__mark { filter: drop-shadow(0 6px 16px rgba(0, 0, 0, .45)); }
.logo small { display: block; font-size: .62rem; font-weight: 600; letter-spacing: .18em; color: var(--ink-3); margin-top: -3px; }

.nav__links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav__links a {
  padding: 9px 14px; border-radius: var(--radius-full);
  font-size: .93rem; font-weight: 600; color: var(--ink-2); position: relative;
  transition: background .2s, color .2s;
}
.nav__links a:hover { background: var(--g-100); color: var(--g-700); }
.nav__links a.is-active { color: var(--g-700); background: var(--g-100); }
.nav__cta { margin-left: 6px; }

.nav__burger {
  display: none; width: 44px; height: 44px; margin-left: auto;
  border-radius: 12px; border: 1px solid var(--line); background: var(--white);
  align-items: center; justify-content: center;
}
.nav__burger span { display: block; width: 19px; height: 2px; border-radius: 2px; background: var(--g-800); position: relative; transition: .3s var(--ease); }
.nav__burger span::before, .nav__burger span::after {
  content: ""; position: absolute; left: 0; width: 19px; height: 2px; border-radius: 2px;
  background: var(--g-800); transition: .3s var(--ease);
}
.nav__burger span::before { top: -6px; }
.nav__burger span::after { top: 6px; }
.nav__burger[aria-expanded="true"] span { background: transparent; }
.nav__burger[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* 阅读进度条 */
.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 70;
  transform: scaleX(var(--p, 0)); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--g-500), var(--lime));
}

/* ---------- 05 主视觉 Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--g-950); color: #fff; isolation: isolate; }
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1000px 520px at 12% 8%, rgba(23, 178, 106, .5), transparent 62%),
    radial-gradient(760px 460px at 88% 22%, rgba(15, 181, 166, .34), transparent 60%),
    radial-gradient(700px 420px at 62% 100%, rgba(185, 242, 39, .18), transparent 62%);
}
/* 草坪条纹 */
.hero__bg::after {
  content: ""; position: absolute; inset: -30% -10% auto; height: 170%;
  background: repeating-linear-gradient(115deg, rgba(255,255,255,.032) 0 44px, transparent 44px 88px);
  transform: rotate(-4deg); opacity: .9;
}
.hero__lines { position: absolute; right: -6%; top: 6%; width: min(760px, 68vw); z-index: -1; opacity: .2; }
.hero__grid {
  position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(circle at 50% 40%, #000 20%, transparent 76%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 20%, transparent 76%);
}

.hero__in {
  display: grid; grid-template-columns: 1.06fr .94fr; gap: clamp(28px, 4vw, 62px);
  align-items: center; padding: clamp(48px, 6vw, 92px) 0 clamp(56px, 7vw, 96px);
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 16px 7px 9px;
  background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-full); font-size: .83rem; font-weight: 700; color: var(--lime);
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); animation: pulse 2s infinite; }
.hero h1 { margin: 18px 0 16px; color: #fff; }
.hero h1 .hl {
  background: linear-gradient(120deg, var(--lime), var(--g-300));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { font-size: clamp(1.02rem, .95rem + .4vw, 1.19rem); color: rgba(234,247,239,.82); max-width: 34em; }

/* 客服微信卡（点击复制） */
.wxcards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 26px 0 12px; max-width: 460px; }
.wx {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px; text-align: left;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px; cursor: pointer; color: #fff; width: 100%;
  transition: transform .2s var(--ease), background .2s, border-color .2s;
}
.wx:hover { background: rgba(255,255,255,.13); border-color: var(--lime); transform: translateY(-3px); }
.wx__icon { width: 34px; height: 34px; border-radius: 10px; background: var(--g-500); display: grid; place-items: center; flex: none; }
.wx__icon svg { width: 20px; height: 20px; }
.wx__label { display: block; font-size: .72rem; color: rgba(234,247,239,.6); letter-spacing: .04em; }
.wx__id { display: block; font-family: var(--font-num); font-size: 1rem; font-weight: 800; color: var(--lime); letter-spacing: .01em; }
.wx__hint { margin-left: auto; font-size: .68rem; opacity: .55; white-space: nowrap; }
.wx.is-copied { border-color: var(--g-400); background: rgba(23,178,106,.2); }

.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.hero__note { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: rgba(234,247,239,.58); margin-top: 18px; }
.hero__note svg { width: 15px; height: 15px; flex: none; color: var(--g-300); }
.hero__meta { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); }
.hero__meta div { font-size: .84rem; color: rgba(234,247,239,.66); }
.hero__meta b { display: block; font-size: 1.28rem; font-weight: 900; color: #fff; font-family: var(--font-num); }

/* ---------- 06 手机样机 Mockup（内嵌真实 App 截图） ---------- */
.mock { position: relative; display: grid; place-items: center; }
.phone {
  width: min(300px, 76vw); aspect-ratio: 640 / 1391; position: relative;
  border-radius: 46px; padding: 9px;
  background: linear-gradient(160deg, #3a4b43, #0c1913 58%, #24342b);
  box-shadow: 0 40px 90px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .12) inset;
  animation: float 7s ease-in-out infinite;
}
/* 侧键与音量键，让样机更接近真机 */
.phone::before, .phone::after {
  content: ""; position: absolute; width: 3px; border-radius: 2px; background: rgba(255, 255, 255, .28);
}
.phone::before { right: -3px; top: 20%; height: 54px; }
.phone::after { left: -3px; top: 15%; height: 28px; box-shadow: 0 44px 0 rgba(255,255,255,.28), 0 82px 0 rgba(255,255,255,.28); }
.shot {
  display: block; width: 100%; height: 100%; object-fit: cover;
  border-radius: 38px; background: #fff;
}
/* 玻璃反光层：叠在截图上但不影响可读性，也不拦截点击 */
.phone__glare {
  position: absolute; inset: 9px; border-radius: 38px; pointer-events: none;
  background: linear-gradient(128deg, rgba(255,255,255,.16) 0 16%, transparent 34% 68%, rgba(255,255,255,.06) 84%);
  mix-blend-mode: screen;
}
.mock__cap { margin: 18px 0 0; font-size: .78rem; color: rgba(234, 247, 239, .56); text-align: center; }

/* 悬浮信息卡 */
.float {
  position: absolute; z-index: 3; padding: 11px 14px; border-radius: 16px;
  background: rgba(255,255,255,.96); color: var(--ink); box-shadow: var(--sh-3);
  font-size: .78rem; line-height: 1.4; animation: float 6s ease-in-out infinite;
}
.float b { display: block; font-size: .92rem; }
.float--a { top: 8%; left: -6%; animation-delay: .6s; }
.float--b { bottom: 22%; right: -8%; animation-delay: 1.6s; }
.float--c { bottom: 4%; left: -2%; animation-delay: 2.4s; }
.float__row { display: flex; align-items: center; gap: 7px; color: var(--ink-3); font-size: .7rem; }
.float__ico { width: 26px; height: 26px; border-radius: 9px; display: grid; place-items: center; background: var(--g-100); color: var(--g-700); flex: none; }
.float__ico svg { width: 15px; height: 15px; }
.bar { height: 6px; border-radius: 99px; background: var(--g-100); overflow: hidden; margin-top: 6px; width: 118px; }
.bar i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--g-500), var(--lime)); }

/* ---------- 07 数据条 Stats ---------- */
.stats { background: var(--white); border-block: 1px solid var(--line); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: clamp(24px, 3vw, 38px) 0; }
.stat { text-align: center; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: -9px; top: 18%; height: 64%; width: 1px; background: var(--line); }
.stat__n { font-size: clamp(1.7rem, 1.3rem + 1.5vw, 2.5rem); font-weight: 900; color: var(--g-700); font-family: var(--font-num); line-height: 1.1; }
.stat__n sup { font-size: .5em; font-weight: 800; color: var(--g-500); top: -.7em; }
.stat__t { font-size: .87rem; color: var(--ink-3); margin-top: 4px; }

/* ---------- 08 三步流程 Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 26px); counter-reset: step; }
.step { position: relative; padding: 30px 26px 26px; }
.step__n {
  position: absolute; top: -20px; left: 26px; width: 46px; height: 46px; border-radius: 15px;
  display: grid; place-items: center; font-weight: 900; font-size: 1.15rem; color: #fff;
  background: linear-gradient(135deg, var(--g-500), var(--g-700)); box-shadow: var(--sh-glow);
}
.step h3 { margin: 14px 0 8px; }
.step p { color: var(--ink-3); font-size: .93rem; margin: 0 0 14px; }
.step__tag {
  display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px; border-radius: 99px;
  background: var(--g-100); color: var(--g-700); font-size: .8rem; font-weight: 800;
  font-family: var(--font-num); border: 1px dashed var(--g-300);
}
.step__arrow { position: absolute; right: -19px; top: 50%; z-index: 2; color: var(--g-300); }
.step__arrow svg { width: 26px; height: 26px; }
.step:last-child .step__arrow { display: none; }

/* ---------- 09 功能 Features ---------- */
.feat { position: relative; overflow: hidden; }
.feat::after {
  content: ""; position: absolute; inset: auto -30% -60% auto; width: 180px; height: 180px;
  border-radius: 50%; background: radial-gradient(circle, rgba(23,178,106,.12), transparent 70%);
  transition: transform .5s var(--ease);
}
.feat:hover::after { transform: scale(1.5); }
.feat__ico {
  width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--g-100), var(--g-200));
  color: var(--g-700); margin-bottom: 16px; transition: .35s var(--ease);
}
.feat__ico svg { width: 26px; height: 26px; }
.feat:hover .feat__ico { background: linear-gradient(135deg, var(--g-500), var(--g-700)); color: #fff; transform: rotate(-6deg) scale(1.06); }
.feat h3 { font-size: 1.06rem; }
.feat p { color: var(--ink-3); font-size: .91rem; margin: 0; }
.feat__k { position: absolute; top: 22px; right: 24px; font-family: var(--font-num); font-size: .74rem; font-weight: 800; color: var(--g-300); }

/* ---------- 10 赛事覆盖 Leagues ---------- */
.leagues { background: linear-gradient(180deg, var(--g-950), var(--g-900)); color: #fff; overflow: hidden; }
.marquee { position: relative; margin: 0 0 34px; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: 14px; width: max-content; animation: slide 34s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee--rev .marquee__track { animation-duration: 42s; animation-direction: reverse; }

.lg {
  display: flex; align-items: center; gap: 12px; padding: 12px 20px 12px 12px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-full); white-space: nowrap; transition: .25s var(--ease);
}
.lg:hover { background: rgba(255,255,255,.12); border-color: var(--lime); transform: translateY(-3px); }
.lg b { font-size: .95rem; }
.lg span { font-size: .74rem; color: rgba(234,247,239,.55); }
/* 国旗改用自绘徽章：Windows 不渲染 emoji 国旗，会显示成字母方块 */
.flagbadge {
  width: 34px; height: 34px; border-radius: 50%; flex: none; display: grid; place-items: center;
  font-size: .68rem; font-weight: 900; letter-spacing: -.02em; color: #fff;
  background: linear-gradient(135deg, var(--g-400), var(--g-700));
  box-shadow: 0 4px 14px rgba(0,0,0,.28); font-family: var(--font-num);
}
.flagbadge.c1 { background: linear-gradient(135deg, #e0556b, #8e1c3a); }
.flagbadge.c2 { background: linear-gradient(135deg, #f2c94c, #d4863b); }
.flagbadge.c3 { background: linear-gradient(135deg, #5b8def, #2b3f8e); }
.flagbadge.c4 { background: linear-gradient(135deg, #4fc98a, #0a6e42); }
.flagbadge.c5 { background: linear-gradient(135deg, #a78bfa, #5b3fb8); }
.flagbadge.c6 { background: linear-gradient(135deg, var(--brand-teal), var(--brand-teal-deep)); }
.flagbadge.c7 { background: linear-gradient(135deg, var(--coral), var(--coral-deep)); }

.league-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.lgcard {
  padding: 18px; border-radius: 20px; background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1); transition: .3s var(--ease);
}
.lgcard:hover { background: rgba(255,255,255,.1); transform: translateY(-4px); border-color: rgba(185,242,39,.5); }
.lgcard__top { display: flex; align-items: center; gap: 11px; margin-bottom: 9px; }
.lgcard h3 { margin: 0; font-size: 1rem; }
.lgcard small { display: block; font-size: .68rem; font-weight: 600; color: rgba(234,247,239,.5); letter-spacing: .04em; }
.lgcard p { margin: 0; font-size: .82rem; color: rgba(234,247,239,.62); }
.lgcard__n { margin-top: 10px; font-size: .74rem; color: var(--lime); font-family: var(--font-num); font-weight: 800; }

/* ---------- 11 数据看板 Pitch ---------- */
.showcase { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.pitch-wrap { position: relative; border-radius: var(--radius-l); overflow: hidden; background: linear-gradient(160deg, var(--g-700), var(--g-900)); padding: clamp(16px, 2vw, 26px); box-shadow: var(--sh-3); }
.pitch-wrap svg { width: 100%; height: auto; }
.heat-dot { transform-origin: center; animation: heat 3.4s ease-in-out infinite; }
.showcase__panel { display: grid; gap: 14px; }
.metric { display: grid; gap: 7px; padding: 16px 18px; border-radius: 18px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--sh-1); }
.metric__hd { display: flex; justify-content: space-between; align-items: baseline; font-size: .88rem; font-weight: 700; }
.metric__hd span:last-child { font-family: var(--font-num); color: var(--g-700); font-weight: 900; }
.metric__bar { height: 8px; border-radius: 99px; background: var(--g-100); overflow: hidden; }
.metric__bar i { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--g-600), var(--lime)); transition: width 1.3s var(--ease); }
.metric small { color: var(--ink-3); font-size: .76rem; }

/* 标签页 */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; justify-content: center; }
.tab {
  padding: 9px 18px; border-radius: 99px; font-size: .88rem; font-weight: 700;
  background: var(--white); border: 1px solid var(--line); color: var(--ink-2); transition: .25s;
}
.tab:hover { border-color: var(--g-400); color: var(--g-700); }
.tab[aria-selected="true"] { background: var(--g-700); border-color: var(--g-700); color: #fff; box-shadow: var(--sh-glow); }
.tabpanel[hidden] { display: none; }

/* ---------- 12 分析师 Analysts ---------- */
.analyst { display: grid; gap: 14px; }
.analyst__hd { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 56px; height: 56px; border-radius: 18px; flex: none; display: grid; place-items: center;
  font-size: 1.28rem; font-weight: 900; color: #fff;
  background: linear-gradient(135deg, var(--g-500), var(--g-800)); box-shadow: 0 8px 20px rgba(23,178,106,.28);
}
.analyst__hd h3 { margin: 0 0 2px; font-size: 1.02rem; }
.analyst__hd small { color: var(--ink-3); font-size: .82rem; }
.analyst__rate { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 14px; background: var(--g-100); border: 1px solid var(--g-200); }
.analyst__rate b { font-family: var(--font-num); font-size: 1.28rem; color: var(--g-700); font-weight: 900; }
.analyst__rate span { font-size: .8rem; color: var(--ink-3); }
.analyst__dl { display: grid; gap: 7px; }
.analyst__dl div { display: flex; justify-content: space-between; font-size: .84rem; padding-bottom: 7px; border-bottom: 1px dashed var(--line); }
.analyst__dl div:last-child { border: 0; padding: 0; }
.analyst__dl dt { color: var(--ink-3); }
.analyst__dl dd { margin: 0; font-weight: 700; color: var(--ink); }
.badge-cert { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 99px; background: var(--lime-soft); color: var(--g-800); font-size: .72rem; font-weight: 800; }
.badge-cert svg { width: 12px; height: 12px; }

/* ---------- 13 评价 Reviews ---------- */
.quote { display: grid; gap: 16px; position: relative; }
.quote::before {
  content: "”"; position: absolute; top: -6px; right: 16px; font-size: 5.5rem; line-height: 1;
  color: var(--g-100); font-family: Georgia, serif; z-index: 0;
}
.quote > * { position: relative; z-index: 1; }
.stars { display: flex; gap: 3px; color: var(--amber); }
.stars svg { width: 16px; height: 16px; }
.quote p { font-size: .95rem; color: var(--ink-2); margin: 0; }
.quote__who { display: flex; align-items: center; gap: 11px; }
.quote__who .avatar { width: 40px; height: 40px; border-radius: 12px; font-size: .95rem; }
.quote__who b { display: block; font-size: .9rem; }
.quote__who small { color: var(--ink-3); font-size: .76rem; }

/* ---------- 14 问答 FAQ ---------- */
.faq { max-width: 860px; margin-inline: auto; display: grid; gap: 12px; }
.faq details {
  background: var(--white); border: 1px solid var(--line); border-radius: 20px;
  padding: 4px 22px; transition: .3s var(--ease); overflow: hidden;
}
.faq details[open] { border-color: var(--g-300); box-shadow: var(--sh-2); }
.faq summary {
  display: flex; align-items: center; gap: 14px; padding: 18px 0; cursor: pointer;
  font-weight: 800; font-size: 1rem; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "Q"; width: 26px; height: 26px; border-radius: 9px; flex: none;
  display: grid; place-items: center; font-size: .8rem; font-weight: 900;
  background: var(--g-100); color: var(--g-700);
}
.faq details[open] summary::before { background: var(--g-700); color: #fff; }
.faq summary::after {
  content: ""; margin-left: auto; width: 11px; height: 11px; flex: none;
  border-right: 2px solid var(--g-600); border-bottom: 2px solid var(--g-600);
  transform: rotate(45deg); transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq__body { padding: 0 0 20px 40px; color: var(--ink-2); font-size: .93rem; }
.faq__body p:last-child { margin-bottom: 0; }
.faq__body strong { color: var(--g-700); }

/* ---------- 15 客服 Contact ---------- */
.contact { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--g-800), var(--g-950) 60%); color: #fff; border-radius: var(--radius-l); padding: clamp(28px, 4vw, 52px); }
.contact::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 88% 12%, rgba(185,242,39,.18), transparent 60%),
              repeating-linear-gradient(115deg, rgba(255,255,255,.03) 0 40px, transparent 40px 80px);
}
.contact > * { position: relative; }
.contact__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(24px, 3vw, 44px); align-items: center; }
.contact h2 { color: #fff; }
.contact p { color: rgba(234,247,239,.76); }
.wxlist { display: grid; gap: 12px; }
.wxrow {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; width: 100%;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  border-radius: 18px; color: #fff; text-align: left; cursor: pointer;
  transition: .25s var(--ease);
}
.wxrow:hover { background: rgba(255,255,255,.14); border-color: var(--lime); transform: translateX(4px); }
.wxrow__ic { width: 42px; height: 42px; border-radius: 13px; background: var(--g-500); display: grid; place-items: center; flex: none; }
.wxrow__ic svg { width: 24px; height: 24px; }
.wxrow b { display: block; font-family: var(--font-num); font-size: 1.18rem; color: var(--lime); letter-spacing: .02em; }
.wxrow small { display: block; font-size: .76rem; color: rgba(234,247,239,.62); }
.wxrow .copy {
  margin-left: auto; padding: 8px 15px; border-radius: 99px; font-size: .8rem; font-weight: 800;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.2); white-space: nowrap;
}
.wxrow.is-copied .copy { background: var(--lime); color: var(--g-950); border-color: var(--lime); }
.contact__tip { display: flex; gap: 10px; align-items: flex-start; font-size: .82rem; color: rgba(234,247,239,.6); margin-top: 16px; }
.contact__tip svg { width: 17px; height: 17px; flex: none; margin-top: 3px; color: var(--lime); }

/* Toast 复制提示 */
.toast {
  position: fixed; left: 50%; bottom: 34px; z-index: 120;
  transform: translate(-50%, 24px); opacity: 0; pointer-events: none;
  display: flex; align-items: center; gap: 9px;
  padding: 13px 22px; border-radius: var(--radius-full);
  background: var(--g-900); color: #fff; font-size: .9rem; font-weight: 700;
  box-shadow: 0 20px 50px rgba(0,0,0,.32);
  transition: .35s var(--ease);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast svg { width: 18px; height: 18px; color: var(--lime); }

/* 移动端吸底条 */
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; display: none;
  gap: 10px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.95); backdrop-filter: blur(12px);
  border-top: 1px solid var(--line); box-shadow: 0 -6px 24px rgba(6,48,30,.1);
}
.dock .btn { flex: 1; }

/* ---------- 16 页脚 Footer ---------- */
.footer { background: var(--g-950); color: rgba(234,247,239,.66); padding-top: clamp(46px, 6vw, 72px); font-size: .9rem; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: clamp(24px, 3vw, 46px); padding-bottom: 36px; }
.footer .logo { color: #fff; }
.footer .logo small { color: rgba(234,247,239,.45); }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.footer li { margin-bottom: 9px; }
.footer a { color: rgba(234,247,239,.66); }
.footer a:hover { color: var(--lime); }
.footer__about { max-width: 34em; }
.footer__wx { display: grid; gap: 9px; }
.footer__wx button {
  display: flex; align-items: center; gap: 9px; padding: 9px 13px; width: 100%;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px; color: #fff; font-family: var(--font-num); font-weight: 800; transition: .2s;
}
.footer__wx button:hover { background: rgba(255,255,255,.12); border-color: var(--lime); color: var(--lime); }
.footer__wx svg { width: 16px; height: 16px; margin-left: auto; opacity: .5; }
.footer__warn {
  border: 1px solid rgba(255,255,255,.12); border-radius: 16px; padding: 14px 18px;
  background: rgba(255,255,255,.04); font-size: .8rem; color: rgba(234,247,239,.55);
  display: flex; gap: 11px; align-items: flex-start; margin-bottom: 24px;
}
.footer__warn svg { width: 18px; height: 18px; flex: none; color: var(--amber); margin-top: 2px; }
.footer__bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  padding: 22px 0 26px; border-top: 1px solid rgba(255,255,255,.1); font-size: .8rem;
}
.footer__bar a { color: rgba(234,247,239,.55); }

/* ---------- 17 内页 Pages ---------- */
.pagehead { background: linear-gradient(135deg, var(--g-900), var(--g-700)); color: #fff; padding: clamp(44px, 6vw, 76px) 0; position: relative; overflow: hidden; }
.pagehead::after { content: ""; position: absolute; inset: -40% -10% auto; height: 180%; background: repeating-linear-gradient(115deg, rgba(255,255,255,.035) 0 44px, transparent 44px 88px); }
.pagehead__in { position: relative; }
.pagehead h1 { color: #fff; font-size: clamp(1.7rem, 1.3rem + 2vw, 2.6rem); margin-bottom: 12px; }
.pagehead p { color: rgba(234,247,239,.78); max-width: 46em; margin: 0; }
.crumbs { font-size: .82rem; color: rgba(234,247,239,.6); margin-bottom: 16px; }
.crumbs a { color: rgba(234,247,239,.8); }
.crumbs a:hover { color: var(--lime); }

.article { max-width: 860px; margin-inline: auto; }
.article h2 { font-size: 1.42rem; margin: 2.1em 0 .7em; padding-left: 15px; border-left: 4px solid var(--g-500); }
.article h3 { font-size: 1.1rem; margin: 1.6em 0 .5em; color: var(--g-700); }
.article p, .article li { color: var(--ink-2); }
.article ul.bul { padding-left: 0; display: grid; gap: 9px; }
.article ul.bul li { position: relative; padding-left: 26px; }
.article ul.bul li::before {
  content: ""; position: absolute; left: 4px; top: .62em; width: 8px; height: 8px;
  border-radius: 50%; background: var(--g-400);
}
.article ol.num { padding-left: 0; counter-reset: n; display: grid; gap: 12px; }
.article ol.num li { position: relative; padding-left: 42px; counter-increment: n; }
.article ol.num li::before {
  content: counter(n); position: absolute; left: 0; top: .1em; width: 28px; height: 28px;
  border-radius: 9px; display: grid; place-items: center; background: var(--g-100);
  color: var(--g-700); font-weight: 900; font-size: .85rem;
}
.callout {
  display: flex; gap: 13px; padding: 17px 20px; border-radius: 18px;
  background: var(--g-100); border: 1px solid var(--g-200); margin: 22px 0;
}
.callout svg { width: 22px; height: 22px; flex: none; color: var(--g-600); margin-top: 2px; }
.callout p { margin: 0; font-size: .92rem; }
.callout--warn { background: #fff8e6; border-color: #f5e3b0; }
.callout--warn svg { color: var(--amber); }

.plat { display: grid; gap: 16px; }
.plat__row { display: grid; grid-template-columns: 46px 1fr auto; gap: 16px; align-items: center; }
.plat__ic { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--g-100); color: var(--g-700); }
.plat__ic svg { width: 24px; height: 24px; }
.plat__row h3 { margin: 0 0 3px; }
.plat__row p { margin: 0; font-size: .86rem; color: var(--ink-3); }

.linkgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.linkgrid a { display: flex; align-items: center; gap: 12px; padding: 17px 20px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; font-weight: 700; color: var(--ink); transition: .25s var(--ease); }
.linkgrid a:hover { border-color: var(--g-400); color: var(--g-700); transform: translateY(-3px); box-shadow: var(--sh-2); }
.linkgrid svg { width: 20px; height: 20px; color: var(--g-600); flex: none; }
.linkgrid small { display: block; font-weight: 400; font-size: .78rem; color: var(--ink-3); }

.err404 { text-align: center; padding: clamp(60px, 10vw, 130px) 0; }
.err404 h1 { font-size: clamp(4rem, 12vw, 8rem); color: var(--g-500); line-height: 1; margin: 0; font-family: var(--font-num); }

/* ---------- 18 响应式 Responsive ---------- */
@media (max-width: 1080px) {
  .hero__in { grid-template-columns: 1fr; text-align: left; }
  .mock { margin-top: 20px; }
  .float--a { left: 2%; } .float--b { right: 2%; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .league-grid { grid-template-columns: repeat(3, 1fr); }
  .contact__grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  :root { --nav-h: 60px; }
  .nav__links {
    position: fixed; inset: var(--nav-h) 0 auto; flex-direction: column; align-items: stretch;
    gap: 2px; padding: 14px 20px 22px; margin: 0;
    background: rgba(255,255,255,.98); border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(6,48,30,.14);
    transform: translateY(-130%); transition: transform .38s var(--ease); z-index: 49;
    max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__links a { padding: 13px 14px; font-size: 1rem; border-radius: 12px; }
  .nav__cta { display: none; }
  .nav__burger { display: inline-flex; }
  .logo__mark { width: 34px; height: 34px; }
  .logo { font-size: 1.08rem; gap: 9px; }
  .showcase { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 30px; }
  .step__arrow { display: none !important; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 26px 12px; }
  .stat:nth-child(3)::before { display: none; }
  .grid--4, .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .league-grid { grid-template-columns: repeat(2, 1fr); }
  .dock { display: flex; }
  body { padding-bottom: 76px; }
  .hero__lines { display: none; }
}
@media (max-width: 620px) {
  .wxcards { grid-template-columns: 1fr; }
  .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .linkgrid { grid-template-columns: 1fr; }
  .plat__row { grid-template-columns: 42px 1fr; }
  .plat__row .btn { grid-column: 1 / -1; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .stat + .stat::before { display: none; }
  .float { font-size: .72rem; padding: 9px 11px; border-radius: 13px; }
  .float--a { top: 4%; left: -2%; } .float--b { right: -2%; } .float--c { left: -2%; }
  .bar { width: 90px; }
  .topbar__in { font-size: .78rem; }
}

/* ---------- 关键帧 ---------- */
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(23,178,106,.45); } 50% { box-shadow: 0 0 0 6px rgba(23,178,106,0); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes heat { 0%, 100% { opacity: .5; transform: scale(.9); } 50% { opacity: 1; transform: scale(1.18); } }
@keyframes ripple { 0% { transform: scale(.6); opacity: .55; } 100% { transform: scale(2.4); opacity: 0; } }

/* 无障碍：尊重减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}

/* 打印 */
@media print {
  .nav, .topbar, .dock, .progress, .toast, .hero__bg, .phone { display: none !important; }
  body { background: #fff; color: #000; }
  .section { padding: 16px 0; }
  .card { box-shadow: none; border: 1px solid #ccc; }
}