@charset "UTF-8";
/* ============================================================
   料镜观察 · 匿名爆料围观全网热点聚合
   Design System v1.0 — Modern / Playful / Professional
   ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root{
  /* 品牌色 3 档 */
  --brand-500:#6C4CF1;
  --brand-600:#5535D6;
  --brand-700:#3F26A8;
  --brand-100:#EDE8FF;
  --brand-50:#F6F3FF;

  /* 点缀色 */
  --coral:#FF6B9D;
  --coral-100:#FFE7F0;
  --mint:#12C4A0;
  --mint-100:#DDF8F2;
  --amber:#FFA022;
  --amber-100:#FFF1DA;
  --sky:#3E9BFF;
  --sky-100:#E4F0FF;
  --rose:#F2453D;
  --rose-100:#FFE5E4;

  /* 中性色 */
  --ink-900:#14112A;
  --ink-800:#241F42;
  --ink-700:#3B3560;
  --ink-600:#575080;
  --ink-500:#7B74A0;
  --ink-400:#A6A0C2;
  --ink-300:#D9D5E8;
  --ink-200:#ECE9F6;
  --ink-100:#F7F5FD;
  --white:#FFFFFF;

  /* 渐变 */
  --grad-brand:linear-gradient(135deg,#7C5CFF 0%,#A855F7 48%,#FF6B9D 100%);
  --grad-soft:linear-gradient(135deg,#F2EEFF 0%,#FFEFF6 100%);
  --grad-deep:linear-gradient(135deg,#221B4E 0%,#4127AD 55%,#6C4CF1 100%);

  /* 圆角 */
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:32px;
  --r-2xl:46px;
  --r-pill:999px;

  /* 阴影 */
  --sh-1:0 2px 8px rgba(35,25,90,.05);
  --sh-2:0 8px 24px rgba(35,25,90,.07);
  --sh-3:0 16px 40px rgba(35,25,90,.10);
  --sh-4:0 26px 64px rgba(35,25,90,.14);
  --sh-brand:0 14px 34px rgba(108,76,241,.28);

  /* 流式字号 */
  --fs-h1:clamp(2.15rem,5.1vw,4rem);
  --fs-h2:clamp(1.65rem,3.3vw,2.6rem);
  --fs-h3:clamp(1.18rem,2vw,1.5rem);
  --fs-lead:clamp(1rem,1.35vw,1.16rem);
  --fs-body:clamp(.95rem,1.05vw,1.02rem);

  /* 布局 */
  --container:1200px;
  --gutter:clamp(18px,4vw,40px);
  --ease:cubic-bezier(.22,.68,.28,1);
  --header-h:76px;

  /* 字体 */
  --font:"Outfit","Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
}

/* ---------- 2. 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 20px)}
body{
  margin:0;font-family:var(--font);font-size:var(--fs-body);line-height:1.75;
  color:var(--ink-700);background:var(--white);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.is-locked{overflow:hidden}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{margin:0 0 .6em;color:var(--ink-900);line-height:1.22;letter-spacing:-.015em;font-weight:700}
h1{font-size:var(--fs-h1);text-wrap:balance}
h2{font-size:var(--fs-h2);text-wrap:balance}
h3{font-size:var(--fs-h3)}
h4{font-size:1.05rem}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,textarea,select{font:inherit;color:inherit;width:100%}
:focus-visible{outline:3px solid var(--brand-500);outline-offset:3px;border-radius:6px}
::selection{background:var(--brand-100);color:var(--brand-700)}

/* ---------- 3. 布局工具 ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(56px,7vw,104px)}
.section--tight{padding-block:clamp(40px,5vw,68px)}
.section--soft{background:var(--ink-100)}
.section--grad{background:var(--grad-soft)}
.grid{display:grid;gap:clamp(18px,2.2vw,28px)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-side{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(22px,2.6vw,36px);align-items:start}
.stack{display:flex;flex-direction:column}
.row{display:flex;align-items:center}
.wrap{flex-wrap:wrap}
.gap-s{gap:10px}.gap-m{gap:18px}.gap-l{gap:28px}
.center{text-align:center}
.mx-auto{margin-inline:auto}
.mt-0{margin-top:0}.mt-s{margin-top:12px}.mt-m{margin-top:24px}.mt-l{margin-top:40px}
.mb-0{margin-bottom:0}.mb-s{margin-bottom:12px}.mb-m{margin-bottom:24px}.mb-l{margin-bottom:40px}
.muted{color:var(--ink-500)}
.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}

/* ---------- 4. 文字 / 标题组件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.795rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--brand-600);background:var(--brand-100);
  padding:7px 15px;border-radius:var(--r-pill);margin-bottom:18px;
}
.eyebrow--light{color:#fff;background:rgba(255,255,255,.16)}
.section-head{max-width:720px;margin:0 auto clamp(32px,4vw,52px);text-align:center}
.section-head--left{margin-inline:0;text-align:left}
.section-head .lead{font-size:var(--fs-lead);color:var(--ink-600);margin-top:14px}
.lead{font-size:var(--fs-lead);color:var(--ink-600)}
.hl{
  position:relative;z-index:0;color:var(--brand-600);white-space:nowrap;
}
.hl::after{
  content:"";position:absolute;left:-2px;right:-2px;bottom:.08em;height:.34em;
  background:linear-gradient(90deg,rgba(255,107,157,.35),rgba(124,92,255,.3));
  border-radius:var(--r-pill);z-index:-1;
}
.divider{height:1px;background:var(--ink-200);border:0;margin-block:clamp(28px,3.4vw,44px)}

/* 徽章 / 标签 */
.chip{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  font-size:.755rem;font-weight:700;letter-spacing:.02em;
  padding:5px 11px;border-radius:var(--r-pill);background:var(--ink-200);color:var(--ink-700);
}
.chip--brand{background:var(--brand-100);color:var(--brand-700)}
.chip--mint{background:var(--mint-100);color:#0A8A72}
.chip--amber{background:var(--amber-100);color:#A66400}
.chip--rose{background:var(--rose-100);color:#C22E27}
.chip--sky{background:var(--sky-100);color:#2069C4}
.chip--coral{background:var(--coral-100);color:#C93A6B}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:.965rem;letter-spacing:.01em;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .22s,color .22s,border-color .22s;
  will-change:transform;cursor:pointer;border:2px solid transparent;white-space:nowrap;
}
.btn--primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-brand)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 20px 44px rgba(108,76,241,.36)}
.btn--dark{background:var(--ink-900);color:#fff}
.btn--dark:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
.btn--ghost{background:#fff;color:var(--ink-800);border-color:var(--ink-300);box-shadow:var(--sh-1)}
.btn--ghost:hover{transform:translateY(-3px);border-color:var(--brand-500);color:var(--brand-600);box-shadow:var(--sh-2)}
.btn--light{background:#fff;color:var(--brand-700)}
.btn--light:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.22)}
.btn--outline-light{border-color:rgba(255,255,255,.5);color:#fff}
.btn--outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-3px)}
.btn--sm{padding:10px 19px;font-size:.875rem}
.btn--lg{padding:17px 34px;font-size:1.04rem}
.btn--block{width:100%}
.btn .ico{width:19px;height:19px;flex:none}
.btn-group{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ---------- 6. 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;height:var(--header-h);
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--ink-200);
  transition:box-shadow .3s var(--ease),background .3s;
}
.site-header.is-stuck{box-shadow:0 6px 26px rgba(35,25,90,.09)}
.header-inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-mark{width:42px;height:42px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:800;font-size:1.06rem;color:var(--ink-900);letter-spacing:-.02em}
.brand-sub{font-size:.665rem;font-weight:600;color:var(--ink-500);letter-spacing:.13em;text-transform:uppercase}

.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a.nav-link{
  position:relative;padding:9px 15px;border-radius:var(--r-pill);
  font-weight:600;font-size:.945rem;color:var(--ink-700);
  transition:color .2s,background .2s;
}
.nav-links a.nav-link:hover{color:var(--brand-600);background:var(--brand-50)}
.nav-links a.nav-link.is-active{color:var(--brand-600);background:var(--brand-100)}
.nav-links>.btn{display:none}
.nav-close{display:none}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;
  align-items:center;justify-content:center;background:var(--ink-100);flex:none;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink-800);border-radius:2px;position:relative;transition:background .2s}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink-800);border-radius:2px;transition:transform .3s var(--ease)
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg)}
.nav-scrim{
  position:fixed;inset:0;background:rgba(20,17,42,.5);z-index:55;
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
}
.nav-scrim.is-open{opacity:1;visibility:visible}

/* ---------- 7. 卡片 ---------- */
.card{
  position:relative;background:#fff;border:1px solid var(--ink-200);
  border-radius:var(--r-lg);padding:clamp(22px,2.4vw,32px);
  box-shadow:var(--sh-1);transition:transform .34s var(--ease),box-shadow .34s var(--ease),border-color .3s;
  overflow:hidden;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh-3);border-color:var(--brand-100)}
.card--flat{box-shadow:none}
.card--flat:hover{box-shadow:var(--sh-2)}
.card--grad{background:var(--grad-soft);border-color:transparent}
.card-ico{
  width:54px;height:54px;border-radius:18px;display:grid;place-items:center;
  background:var(--grad-brand);color:#fff;margin-bottom:20px;box-shadow:0 10px 22px rgba(108,76,241,.26);
}
.card-ico svg{width:26px;height:26px}
.card-ico--mint{background:linear-gradient(135deg,#12C4A0,#4FE0C4);box-shadow:0 10px 22px rgba(18,196,160,.26)}
.card-ico--amber{background:linear-gradient(135deg,#FFA022,#FFC55E);box-shadow:0 10px 22px rgba(255,160,34,.26)}
.card-ico--coral{background:linear-gradient(135deg,#FF6B9D,#FF9CBB);box-shadow:0 10px 22px rgba(255,107,157,.26)}
.card-ico--sky{background:linear-gradient(135deg,#3E9BFF,#7CC0FF);box-shadow:0 10px 22px rgba(62,155,255,.26)}
.card h3{font-size:1.16rem;margin-bottom:9px}
.card p{color:var(--ink-600);font-size:.95rem}

/* 图卡 */
.thumb{position:relative;overflow:hidden;border-radius:var(--r-md);background:var(--ink-200);aspect-ratio:16/9}
.thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .55s var(--ease);
}
.thumb:hover img{transform:scale(1.07)}
.thumb__tag{position:absolute;top:12px;left:12px;z-index:2}
.thumb__time{
  position:absolute;right:12px;bottom:12px;z-index:2;
  background:rgba(20,17,42,.78);color:#fff;font-size:.755rem;font-weight:700;
  padding:4px 10px;border-radius:var(--r-pill);letter-spacing:.02em;
}
.post-card{display:flex;flex-direction:column;gap:14px}
.post-card .thumb{border-radius:var(--r-lg)}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:.82rem;color:var(--ink-500)}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--ink-300)}
.post-title{font-size:1.1rem;font-weight:700;line-height:1.45;margin:0}
.post-title a:hover{color:var(--brand-600)}
.post-ex{font-size:.925rem;color:var(--ink-600);margin:0}

/* ---------- 8. Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--grad-soft);padding-block:clamp(52px,6.4vw,96px)}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none}
.hero::before{width:460px;height:460px;background:rgba(124,92,255,.34);top:-160px;right:-110px}
.hero::after{width:380px;height:380px;background:rgba(255,107,157,.3);bottom:-170px;left:-120px}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(30px,4.4vw,60px);align-items:center}
.hero h1{margin-bottom:20px}
.hero h1 .grad-text{
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lead{font-size:clamp(1rem,1.4vw,1.16rem);max-width:36em;margin-bottom:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:clamp(20px,3vw,44px);margin-top:38px;padding-top:30px;border-top:1px solid rgba(35,25,90,.11)}
.hero-stats div b{display:block;font-size:clamp(1.5rem,2.5vw,2rem);font-weight:800;color:var(--ink-900);letter-spacing:-.03em;line-height:1.1}
.hero-stats div span{font-size:.845rem;color:var(--ink-500);font-weight:600}
.hero-visual{position:relative}
.hero-frame{
  position:relative;border-radius:var(--r-2xl);overflow:hidden;
  box-shadow:var(--sh-4);border:7px solid #fff;transform:rotate(-1.4deg);
}
.hero-frame img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-badge{
  position:absolute;z-index:3;display:flex;align-items:center;gap:11px;
  background:#fff;border-radius:var(--r-md);padding:12px 17px;box-shadow:var(--sh-3);
}
.hero-badge b{display:block;font-size:.96rem;color:var(--ink-900);line-height:1.25}
.hero-badge span{font-size:.735rem;color:var(--ink-500);font-weight:600}
.hero-badge .bdot{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;flex:none;color:#fff}
.hero-badge .bdot svg{width:18px;height:18px}
.hero-badge--1{top:6%;left:-9%}
.hero-badge--2{bottom:8%;right:-7%}

/* 吉祥物 */
.mascot{width:100%;max-width:150px;margin-inline:auto}

/* ---------- 9. 跑马灯 ---------- */
.marquee{position:relative;overflow:hidden;padding-block:20px;background:#fff;border-block:1px solid var(--ink-200)}
.marquee::before,.marquee::after{
  content:"";position:absolute;top:0;bottom:0;width:110px;z-index:2;pointer-events:none
}
.marquee::before{left:0;background:linear-gradient(90deg,#fff,transparent)}
.marquee::after{right:0;background:linear-gradient(-90deg,#fff,transparent)}
.marquee__track{display:flex;gap:52px;width:max-content;animation:scroll-x 34s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__item{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink-500);white-space:nowrap;font-size:.955rem}
.marquee__item .md{width:8px;height:8px;border-radius:50%;background:var(--grad-brand);flex:none}
@keyframes scroll-x{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- 10. 视频卡 ---------- */
.vcard{background:#fff;border:1px solid var(--ink-200);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .34s var(--ease),box-shadow .34s var(--ease)}
.vcard:hover{transform:translateY(-6px);box-shadow:var(--sh-3)}
.vcard .thumb{border-radius:0;aspect-ratio:16/9;cursor:pointer}
.vplay{
  position:absolute;inset:0;z-index:3;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(20,17,42,.06),rgba(20,17,42,.42));
}
.vplay__btn{
  width:60px;height:60px;border-radius:50%;background:rgba(255,255,255,.94);
  display:grid;place-items:center;box-shadow:0 12px 30px rgba(20,17,42,.3);
  transition:transform .32s var(--ease),background .25s;
}
.vplay__btn svg{width:22px;height:22px;color:var(--brand-600);margin-left:3px}
.vcard:hover .vplay__btn{transform:scale(1.12);background:#fff}
.vbody{padding:17px 19px 20px}
.vtitle{font-size:1.02rem;font-weight:700;line-height:1.45;margin:0 0 12px}
.vtitle a:hover{color:var(--brand-600)}
.vfoot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-size:.815rem;color:var(--ink-500)}
.vscore{white-space:nowrap;display:inline-flex;align-items:center;gap:6px;font-weight:700}
.vacts{white-space:nowrap;display:inline-flex;align-items:center;gap:14px}
.vacts button{display:inline-flex;align-items:center;gap:5px;font-size:.815rem;color:var(--ink-500);transition:color .2s}
.vacts button:hover{color:var(--brand-600)}
.vacts button.is-on{color:var(--coral)}
.vacts svg{width:15px;height:15px}
.vmeta{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:.8rem;color:var(--ink-500);margin-bottom:9px}

/* 播放器弹层 */
.modal{position:fixed;inset:0;z-index:200;display:none}
.modal.is-open{display:block}
.modal__scrim{position:absolute;inset:0;background:rgba(14,11,30,.8);opacity:0;transition:opacity .3s}
.modal.is-open .modal__scrim{opacity:1}
.modal__panel{
  position:relative;z-index:2;width:min(920px,92vw);margin-inline:auto;
  top:50%;transform:translateY(-46%) scale(.96);opacity:0;
  background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-4);
  transition:transform .34s var(--ease),opacity .34s var(--ease);
}
.modal.is-open .modal__panel{transform:translateY(-50%) scale(1);opacity:1}
.modal__close{
  position:absolute;top:14px;right:14px;z-index:4;width:40px;height:40px;border-radius:50%;
  background:rgba(20,17,42,.72);color:#fff;display:grid;place-items:center;transition:background .2s,transform .2s
}
.modal__close:hover{background:var(--ink-900);transform:rotate(90deg)}
.modal__close svg{width:18px;height:18px}
.modal__stage{aspect-ratio:16/9;background:var(--ink-900);position:relative;display:grid;place-items:center;overflow:hidden}
.modal__stage img{width:100%;height:100%;object-fit:cover;opacity:.5}
.modal__stage .now{position:relative;z-index:2;text-align:center;color:#fff;padding:24px}
.modal__stage .now b{display:block;font-size:1.14rem;font-weight:700;margin-bottom:6px}
.modal__stage .now span{font-size:.875rem;opacity:.8}
.modal__info{padding:20px 24px 24px}
.modal__info h3{font-size:1.14rem;margin-bottom:8px}
.modal__info p{font-size:.925rem;color:var(--ink-600);margin-bottom:14px}
.modal__tags{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 11. 榜单 ---------- */
.rank{display:flex;flex-direction:column;gap:4px}
.rank-item{
  display:grid;grid-template-columns:44px 108px minmax(0,1fr) auto;
  gap:14px;align-items:center;padding:12px;border-radius:var(--r-md);
  transition:background .24s;cursor:pointer;
}
.rank-item:hover{background:var(--ink-100)}
.rank-no{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  font-weight:800;font-size:.94rem;background:var(--ink-200);color:var(--ink-600);
}
.rank-item:nth-child(1) .rank-no{background:var(--grad-brand);color:#fff}
.rank-item:nth-child(2) .rank-no{background:linear-gradient(135deg,#FF8FB4,#FFB4CD);color:#fff}
.rank-item:nth-child(3) .rank-no{background:linear-gradient(135deg,#3E9BFF,#85C4FF);color:#fff}
.rank-thumb{width:108px;aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:var(--ink-200)}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-body{min-width:0}
.rank-title{font-size:.945rem;font-weight:700;line-height:1.45;margin:0 0 4px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rank-item:hover .rank-title{color:var(--brand-600)}
.rank-sub{font-size:.78rem;color:var(--ink-500);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-end{display:flex;flex-direction:column;align-items:flex-end;gap:5px;font-size:.8rem;font-weight:700;color:var(--amber);white-space:nowrap}

/* ---------- 12. 话题 / 文章列表 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:clamp(18px,2.2vw,26px)}
.topic-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:210px;
  display:flex;flex-direction:column;justify-content:flex-end;padding:22px;
  box-shadow:var(--sh-2);transition:transform .34s var(--ease),box-shadow .34s var(--ease);
}
.topic-card::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(20,17,42,.06) 0%,rgba(20,17,42,.42) 55%,rgba(20,17,42,.88) 100%);
}
.topic-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.topic-card:hover{transform:translateY(-6px);box-shadow:var(--sh-4)}
.topic-card:hover img{transform:scale(1.08)}
.topic-card__body{position:relative;z-index:2;color:#fff}
.topic-card__body h3{color:#fff;font-size:1.1rem;margin-bottom:8px}
.topic-card__body p{font-size:.855rem;opacity:.85;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.topic-card__stats{display:flex;flex-wrap:wrap;gap:14px;font-size:.795rem;font-weight:700;opacity:.92}
.topic-card .chip{position:absolute;top:16px;left:16px;z-index:3}

.article-item{display:grid;grid-template-columns:186px minmax(0,1fr);gap:20px;padding:20px 0;border-bottom:1px solid var(--ink-200)}
.article-item:last-child{border-bottom:0}
.article-item .thumb{aspect-ratio:4/3}
.article-item h3{font-size:1.08rem;margin-bottom:9px}
.article-item p{font-size:.925rem;color:var(--ink-600);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 13. 数据 / 特性 ---------- */
.stats-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2vw,26px)}
.stat-box{background:#fff;border:1px solid var(--ink-200);border-radius:var(--r-lg);padding:clamp(20px,2.2vw,28px);text-align:center;box-shadow:var(--sh-1);transition:transform .3s var(--ease),box-shadow .3s}
.stat-box:hover{transform:translateY(-5px);box-shadow:var(--sh-3)}
.stat-box b{display:block;font-size:clamp(1.7rem,3vw,2.5rem);font-weight:800;letter-spacing:-.035em;line-height:1.05;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-box span{display:block;margin-top:8px;font-size:.885rem;color:var(--ink-500);font-weight:600}

.check-list li{display:flex;gap:12px;padding:9px 0;font-size:.95rem;color:var(--ink-700)}
.check-list .ck{
  width:23px;height:23px;border-radius:8px;flex:none;margin-top:3px;
  background:var(--mint-100);color:#0A8A72;display:grid;place-items:center;
}
.check-list .ck svg{width:13px;height:13px}
.check-list li strong{color:var(--ink-900)}

/* ---------- 14. 评价 ---------- */
.quote-card{background:#fff;border:1px solid var(--ink-200);border-radius:var(--r-lg);padding:clamp(22px,2.4vw,30px);box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:18px;transition:transform .34s var(--ease),box-shadow .34s var(--ease)}
.quote-card:hover{transform:translateY(-5px);box-shadow:var(--sh-3)}
.quote-card .stars{display:flex;gap:3px;color:var(--amber)}
.quote-card .stars svg{width:16px;height:16px}
.quote-card blockquote{margin:0;font-size:.985rem;color:var(--ink-700);line-height:1.72}
.quote-author{display:flex;align-items:center;gap:13px;margin-top:auto;padding-top:18px;border-top:1px solid var(--ink-200)}
.quote-author img{width:46px;height:46px;border-radius:50%;object-fit:cover;flex:none}
.quote-author b{display:block;font-size:.94rem;color:var(--ink-900)}
.quote-author span{font-size:.8rem;color:var(--ink-500)}

/* ---------- 15. CTA / 下载 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--grad-deep);border-radius:var(--r-2xl);padding:clamp(38px,5.4vw,72px);color:#fff}
.cta-band::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(124,92,255,.4);filter:blur(90px);top:-180px;right:-90px}
.cta-band::after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:rgba(255,107,157,.32);filter:blur(80px);bottom:-150px;left:-80px}
.cta-band>*{position:relative;z-index:1}
.cta-band h1,.cta-band h2,.cta-band h3,.cta-band h4{color:#fff}
.cta-band p{color:rgba(255,255,255,.86)}
.cta-band .center{max-width:660px;margin-inline:auto}

.download-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(26px,3.6vw,52px);align-items:center}
.phone-mock{
  position:relative;width:100%;max-width:290px;margin-inline:auto;
  background:var(--ink-900);border-radius:42px;padding:11px;
  box-shadow:0 34px 70px rgba(35,25,90,.34);
}
.phone-mock__screen{border-radius:32px;overflow:hidden;background:#fff;position:relative}
.phone-mock__screen img{width:100%;aspect-ratio:9/17.5;object-fit:cover}
.phone-mock__notch{position:absolute;top:20px;left:50%;transform:translateX(-50%);width:74px;height:7px;border-radius:var(--r-pill);background:var(--ink-900);opacity:.9;z-index:3}
.qr-box{background:#fff;border-radius:var(--r-lg);padding:22px;text-align:center;box-shadow:var(--sh-3)}
.qr-box svg{width:150px;height:150px;margin-inline:auto}
.qr-box b{display:block;margin-top:14px;font-size:.96rem;color:var(--ink-900)}
.qr-box span{font-size:.815rem;color:var(--ink-500)}
.store-btns{display:flex;flex-wrap:wrap;gap:12px}
.store-btn{
  display:inline-flex;align-items:center;gap:11px;background:var(--ink-900);color:#fff;
  padding:12px 21px;border-radius:var(--r-md);font-weight:700;font-size:.92rem;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.store-btn:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
.store-btn svg{width:24px;height:24px;flex:none}
.store-btn small{display:block;font-size:.665rem;font-weight:500;opacity:.75;letter-spacing:.05em;text-transform:uppercase}

/* ---------- 16. FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--ink-200);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:border-color .26s,box-shadow .26s}
.faq-item.is-open{border-color:var(--brand-100);box-shadow:var(--sh-2)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:19px 22px;text-align:left;font-weight:700;font-size:1rem;color:var(--ink-900)}
.faq-q:hover{color:var(--brand-600)}
.faq-q .fq-ico{width:26px;height:26px;border-radius:50%;background:var(--brand-100);color:var(--brand-600);display:grid;place-items:center;flex:none;transition:transform .32s var(--ease),background .26s,color .26s}
.faq-q .fq-ico svg{width:13px;height:13px}
.faq-item.is-open .fq-ico{transform:rotate(45deg);background:var(--grad-brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s var(--ease)}
.faq-a__in{padding:0 22px 21px;font-size:.955rem;color:var(--ink-600)}
.faq-a__in p{margin-bottom:.7em}

/* ---------- 17. 提示条 / 弹层 ---------- */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,26px);z-index:300;
  background:var(--ink-900);color:#fff;padding:13px 24px;border-radius:var(--r-pill);
  font-size:.915rem;font-weight:600;box-shadow:var(--sh-4);
  opacity:0;visibility:hidden;transition:opacity .3s,transform .3s,visibility .3s;
  display:flex;align-items:center;gap:9px;max-width:90vw;
}
.toast.is-on{opacity:1;visibility:visible;transform:translate(-50%,0)}
.toast svg{width:17px;height:17px;color:var(--mint);flex:none}

.notice{
  display:flex;gap:14px;align-items:flex-start;padding:17px 20px;border-radius:var(--r-md);
  background:var(--amber-100);color:#7A4B00;font-size:.9rem;border:1px solid rgba(255,160,34,.28);
}
.notice svg{width:20px;height:20px;flex:none;margin-top:2px}
.notice strong{color:#5E3900}
.notice--mint{background:var(--mint-100);color:#086551;border-color:rgba(18,196,160,.28)}
.notice--mint strong{color:#044436}
.notice--mint svg{color:#0A8A72}

.to-top{
  position:fixed;right:22px;bottom:26px;z-index:70;width:48px;height:48px;border-radius:50%;
  background:var(--grad-brand);color:#fff;display:grid;place-items:center;box-shadow:var(--sh-brand);
  opacity:0;visibility:hidden;transform:translateY(14px);transition:opacity .3s,transform .3s,visibility .3s;
}
.to-top.is-on{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{transform:translateY(-4px)}
.to-top svg{width:20px;height:20px}

/* ---------- 18. 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.68);padding-block:clamp(48px,5.6vw,76px) 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:clamp(26px,3.4vw,44px)}
.footer-col h4{color:#fff;font-size:.955rem;margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:.905rem;transition:color .22s,padding-left .22s}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.45)}
.footer-col p{font-size:.9rem;max-width:34em}
.socials{display:flex;gap:10px;margin-top:20px}
.socials a{width:40px;height:40px;border-radius:13px;background:rgba(255,255,255,.09);display:grid;place-items:center;transition:background .24s,transform .24s}
.socials a:hover{background:var(--brand-500);transform:translateY(-3px);padding-left:0}
.socials svg{width:18px;height:18px;color:#fff}
.tagcloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.tagcloud a{font-size:.775rem;padding:6px 13px;border-radius:var(--r-pill);background:rgba(255,255,255,.08);transition:background .22s,color .22s}
.tagcloud a:hover{background:var(--brand-500);color:#fff;padding-left:13px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.11);margin-top:clamp(36px,4vw,56px);padding-block:24px 30px}
.footer-bottom .row{justify-content:space-between;gap:16px}
.footer-bottom p{font-size:.815rem;margin:0}
.footer-bottom a:hover{color:#fff}
.disclaimer{font-size:.785rem;line-height:1.7;color:rgba(255,255,255,.48);margin-top:14px}

/* ---------- 19. 内页页头 ---------- */
.page-head{position:relative;overflow:hidden;background:var(--grad-soft);padding-block:clamp(40px,4.8vw,68px)}
.page-head::before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:rgba(124,92,255,.26);filter:blur(80px);top:-170px;right:-90px}
.page-head-inner{position:relative;z-index:1;max-width:760px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:.825rem;color:var(--ink-500);margin-bottom:16px}
.crumbs a:hover{color:var(--brand-600)}
.crumbs .sep{opacity:.5}
.page-head h1{margin-bottom:14px}
.page-head .lead{font-size:var(--fs-lead)}

/* ---------- 20. 分页 ---------- */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;margin-top:clamp(32px,4vw,52px)}
.pager a,.pager span{
  min-width:44px;height:44px;padding:0 14px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.92rem;background:#fff;border:1px solid var(--ink-200);color:var(--ink-700);
  transition:background .24s,color .24s,border-color .24s,transform .24s;
}
.pager a:hover{background:var(--brand-50);border-color:var(--brand-500);color:var(--brand-600);transform:translateY(-2px)}
.pager .is-cur{background:var(--grad-brand);color:#fff;border-color:transparent}
.pager .is-cur:hover{background:var(--grad-brand);color:#fff;transform:none}

/* ---------- 21. 滚动动画 ---------- */
.js-ready [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .72s var(--ease),transform .72s var(--ease)}
.js-ready [data-reveal].is-in{opacity:1;transform:none}
@keyframes reveal-safety{to{opacity:1;transform:none}}
/* 兜底仅作用于「reveal 模块未成功初始化」的情况，避免覆盖正常的滚动显现节奏 */
.js-ready:not(.reveal-ready) [data-reveal]{animation:reveal-safety .01s linear 2.6s forwards}
[data-rd="1"]{transition-delay:.08s}[data-rd="2"]{transition-delay:.16s}
[data-rd="3"]{transition-delay:.24s}[data-rd="4"]{transition-delay:.32s}
[data-rd="5"]{transition-delay:.4s}[data-rd="6"]{transition-delay:.48s}

@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-13px)}}
.float{animation:floaty 6s var(--ease) infinite}

/* ---------- 22. 响应式 ---------- */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1;max-width:520px}
  .hero-badge--1{left:0}
  .hero-badge--2{right:0}
  .grid-side{grid-template-columns:1fr}
  .download-grid{grid-template-columns:1fr;gap:40px}
  .stats-band{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:56;
    flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;padding:calc(var(--header-h) + 22px) 22px 30px;
    box-shadow:-18px 0 46px rgba(35,25,90,.18);
    transform:translateX(102%);transition:transform .38s var(--ease);
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-links a.nav-link{padding:13px 16px;font-size:1rem;border-radius:var(--r-md)}
  .nav-links>.btn{display:inline-flex;margin-top:14px}
  .nav-close{display:grid;position:absolute;top:22px;right:22px;width:40px;height:40px;border-radius:50%;background:var(--ink-100);place-items:center}
  .nav-close svg{width:18px;height:18px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:680px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stats-band{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr}
  .article-item{grid-template-columns:1fr;gap:14px}
  .article-item .thumb{aspect-ratio:16/9}
  .hero-frame{transform:none;border-width:5px}
  .hero-badge{display:none}
  .btn-group .btn{flex:1 1 100%}
  .rank-item{grid-template-columns:34px 82px minmax(0,1fr);gap:11px;padding:10px}
  .rank-end{grid-column:2/-1;flex-direction:row;align-items:center;justify-content:flex-start;gap:12px}
  .grid-side .rank-item{grid-template-columns:28px 82px minmax(0,1fr)}
  .grid-side .rank-end{grid-column:2/-1}
  .modal__panel{width:94vw}
  .marquee::before,.marquee::after{width:60px}
  .float{animation:none}
  .footer-bottom .row{flex-direction:column;align-items:flex-start}
}
@media (max-width:420px){
  .stats-band{grid-template-columns:1fr}
  .brand-sub{display:none}
  .topic-grid{grid-template-columns:1fr}
  .store-btns{flex-direction:column}
  .store-btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js-ready [data-reveal]{opacity:1!important;transform:none!important}
}

/* ---------- 23. 附加组件（内页专用） ---------- */
/* 筛选条 */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:30px}
.filter-btn{
  padding:9px 18px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--ink-300);
  font-weight:600;font-size:.9rem;color:var(--ink-700);transition:all .24s var(--ease);
}
.filter-btn:hover{border-color:var(--brand-500);color:var(--brand-600)}
.filter-btn.is-on{background:var(--grad-brand);color:#fff;border-color:transparent;box-shadow:var(--sh-brand)}

/* 侧栏小组件 */
.widget{background:#fff;border:1px solid var(--ink-200);border-radius:var(--r-lg);padding:clamp(20px,2.2vw,26px);box-shadow:var(--sh-1);margin-bottom:20px}
.widget:last-child{margin-bottom:0}
.widget h3{font-size:1.05rem;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.widget h3 .wi{width:26px;height:26px;border-radius:9px;background:var(--brand-100);color:var(--brand-600);display:grid;place-items:center;flex:none}
.widget h3 .wi svg{width:14px;height:14px}
.widget p{font-size:.9rem;color:var(--ink-600)}

/* 核验状态条 */
.vstatus{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}
.vs-item{border-radius:var(--r-md);padding:16px 18px;border:1px solid var(--ink-200);background:#fff}
.vs-item b{display:flex;align-items:center;gap:8px;font-size:.94rem;color:var(--ink-900);margin-bottom:6px}
.vs-item b .vdot{width:10px;height:10px;border-radius:50%;flex:none}
.vs-item p{font-size:.83rem;color:var(--ink-500);margin:0}
.vs-item--ok b .vdot{background:var(--mint)}
.vs-item--wait b .vdot{background:var(--amber)}
.vs-item--no b .vdot{background:var(--rose)}

/* 步骤流程 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2vw,24px);counter-reset:st}
.step{position:relative;text-align:center;padding:26px 18px 22px;background:#fff;border:1px solid var(--ink-200);border-radius:var(--r-lg);box-shadow:var(--sh-1);transition:transform .3s var(--ease),box-shadow .3s}
.step:hover{transform:translateY(-5px);box-shadow:var(--sh-3)}
.step::before{
  counter-increment:st;content:counter(st);
  width:44px;height:44px;margin:0 auto 16px;border-radius:15px;
  background:var(--grad-brand);color:#fff;font-weight:800;font-size:1.06rem;
  display:grid;place-items:center;box-shadow:0 10px 22px rgba(108,76,241,.28);
}
.step h3{font-size:1.02rem;margin-bottom:8px}
.step p{font-size:.875rem;color:var(--ink-600);margin:0}
.step::after{
  content:"";position:absolute;top:44px;right:-13px;width:22px;height:2px;
  background:linear-gradient(90deg,var(--brand-500),transparent);
}
.step:last-child::after{display:none}

/* 表单 */
.form-row{display:flex;gap:10px;flex-wrap:wrap}
.form-row input{
  flex:1 1 220px;min-width:0;padding:14px 18px;border-radius:var(--r-pill);
  border:2px solid var(--ink-200);background:#fff;transition:border-color .22s,box-shadow .22s;
}
.form-row input:focus{outline:0;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(108,76,241,.14)}
.form-note{font-size:.79rem;color:var(--ink-500);margin-top:11px}

/* 功能矩阵表 */
.matrix{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);font-size:.93rem}
.matrix th,.matrix td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--ink-200)}
.matrix thead th{background:var(--ink-100);color:var(--ink-900);font-weight:700;font-size:.9rem}
.matrix tbody tr:last-child td{border-bottom:0}
.matrix td:first-child{font-weight:600;color:var(--ink-900)}
.matrix .yes{color:#0A8A72;font-weight:700}
.matrix .no{color:var(--ink-400)}
.matrix-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r-lg)}

/* 长文排版 */
.prose{max-width:760px}
.prose h2{font-size:clamp(1.4rem,2.6vw,2rem);margin-top:1.5em}
.prose h3{font-size:1.16rem;margin-top:1.3em}
.prose p{color:var(--ink-700);line-height:1.85}
.prose ul{display:flex;flex-direction:column;gap:9px;margin:1em 0 1.4em}
.prose li{position:relative;padding-left:26px;color:var(--ink-700);line-height:1.75}
.prose li::before{content:"";position:absolute;left:6px;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--grad-brand)}
.prose blockquote{
  margin:1.6em 0;padding:20px 24px;border-radius:var(--r-md);
  background:var(--brand-50);border-left:4px solid var(--brand-500);
  color:var(--ink-800);font-weight:600;
}
.prose strong{color:var(--ink-900)}

/* 侧栏目录 */
.toc{position:sticky;top:calc(var(--header-h) + 20px)}
.toc ul{display:flex;flex-direction:column;gap:4px}
.toc a{display:block;padding:9px 13px;border-radius:11px;font-size:.89rem;color:var(--ink-600);transition:all .22s;border-left:2px solid transparent}
.toc a:hover{background:var(--ink-100);color:var(--brand-600)}
.toc a.is-cur{background:var(--brand-50);color:var(--brand-600);font-weight:700;border-left-color:var(--brand-500)}

@media (max-width:1080px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step:nth-child(2)::after{display:none}
  .vstatus{grid-template-columns:1fr}
}
@media (max-width:680px){
  .steps{grid-template-columns:1fr}
  .step::after{display:none}
  .toc{position:static}
}
