/* =========================================================
   黄果短剧 · 设计系统 (Design System)
   顺序：1 变量 → 2 重置 → 3 布局 → 4 标题 → 5 按钮
   → 6 导航 → 7 卡片 → 8 Hero → 9 跑马灯 → 10 视频卡
   → 11 榜单 → 12 列表 → 13 数据 → 14 评价 → 15 CTA
   → 16 FAQ → 17 弹层 → 18 页脚 → 19 内页头 → 20 分页
   → 21 动效 → 22 响应式 → 23 附加
   ========================================================= */

/* ---------- 1. 设计变量 ---------- */
:root{
  /* 品牌色 3 档 */
  --brand:#FFB020;
  --brand-600:#FF9E00;
  --brand-300:#FFD15C;
  /* 点缀色 */
  --brand-2:#FF7A2F;
  --accent:#FF3D71;
  --violet:#8B5CFF;
  --cyan:#3DD2C8;
  /* 中性色（暗色主题） */
  --ink-900:#0B0B12;
  --ink-850:#0F0F18;
  --ink-800:#14141F;
  --ink-700:#1B1B29;
  --ink-600:#24243A;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.16);
  --text:#EDEDF2;
  --muted:#A7A7B6;
  --muted-2:#7E7E92;
  /* 渐变 */
  --grad-gold:linear-gradient(135deg,#FFD15C 0%,#FF8A1F 100%);
  --grad-flame:linear-gradient(135deg,#FF7A2F 0%,#FF3D71 100%);
  --grad-tech:linear-gradient(135deg,#8B5CFF 0%,#FF3D71 100%);
  --grad-ink:linear-gradient(180deg,#0B0B12 0%,#14141F 100%);
  /* 圆角 */
  --r-xs:8px;--r-sm:12px;--r-md:16px;--r-lg:22px;--r-xl:30px;--r-pill:999px;
  /* 阴影 */
  --sh-1:0 2px 8px rgba(0,0,0,.25);
  --sh-2:0 10px 30px rgba(0,0,0,.35);
  --sh-3:0 24px 60px rgba(0,0,0,.45);
  --sh-glow:0 18px 50px rgba(255,122,47,.28);
  /* 排版 */
  --ff:"Outfit","Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  --fs-display:clamp(2.4rem,6.2vw,4.6rem);
  --fs-h1:clamp(1.9rem,4.4vw,3rem);
  --fs-h2:clamp(1.5rem,3.2vw,2.2rem);
  --fs-h3:clamp(1.15rem,2vw,1.45rem);
  --fs-body:clamp(.98rem,1.1vw,1.06rem);
  --fs-sm:.86rem;
  /* 容器与节奏 */
  --container:1200px;
  --gutter:clamp(16px,4vw,40px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--ff);
  font-size:var(--fs-body);
  line-height:1.65;
  background:var(--ink-900);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea{font-family:inherit;font-size:1rem}
::selection{background:var(--brand);color:#1a1205}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}

/* ---------- 3. 布局工具 ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(56px,8vw,104px)}
.section--tight{padding-block:clamp(40px,6vw,72px)}
.section--alt{background:var(--ink-850)}
.section--dark{background:var(--grad-ink)}
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.grid-side{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(20px,3vw,40px)}
.stack{display:flex;flex-direction:column}
.center{text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5em;
  font-size:var(--fs-sm);font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-300);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad-gold);border-radius:2px}
.lead{color:var(--muted);font-size:clamp(1rem,1.4vw,1.18rem);max-width:62ch}
.muted{color:var(--muted)}
.hidden{display:none!important}

/* ---------- 4. 文字标题组件 ---------- */
h1,h2,h3,h4{line-height:1.18;font-weight:800;letter-spacing:-.01em}
h1{font-size:var(--fs-h1);text-wrap:balance}
h2{font-size:var(--fs-h2);text-wrap:balance}
h3{font-size:var(--fs-h3)}
.display{font-size:var(--fs-display);font-weight:900;line-height:1.05;letter-spacing:-.02em;text-wrap:balance}
.section-title{margin-bottom:clamp(20px,3vw,36px)}
.section-title .lead{margin-top:14px}
.text-gold{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.text-flame{background:var(--grad-flame);-webkit-background-clip:text;background-clip:text;color:transparent}
/* 行内高亮（用阴影，避免伪元素错位） */
.mark{box-shadow:inset 0 -.34em 0 0 rgba(255,176,32,.28);border-radius:2px}
.mark-flame{box-shadow:inset 0 -.34em 0 0 rgba(255,61,113,.30)}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  font-weight:700;font-size:.98rem;line-height:1;
  padding:.92em 1.5em;border-radius:var(--r-pill);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
  white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn--gold{background:var(--grad-gold);color:#231603;box-shadow:var(--sh-glow)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 22px 56px rgba(255,138,31,.42)}
.btn--flame{background:var(--grad-flame);color:#fff;box-shadow:0 14px 36px rgba(255,61,113,.32)}
.btn--flame:hover{transform:translateY(-2px)}
.btn--ghost{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line-2);backdrop-filter:blur(8px)}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:var(--brand)}
.btn--sm{padding:.66em 1.1em;font-size:.88rem}
.btn--lg{padding:1.05em 1.9em;font-size:1.05rem}
.btn--block{display:flex;width:100%}
.btn-group{display:flex;flex-wrap:wrap;gap:14px}
.icon-btn{width:46px;height:46px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08);border:1px solid var(--line-2);transition:background .2s}
.icon-btn:hover{background:rgba(255,255,255,.16)}

/* ---------- 6. 头部导航 ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(11,11,18,.72);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.nav{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:1.18rem;letter-spacing:-.01em}
.brand .logo{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:var(--grad-gold);display:grid;place-items:center;color:#231603;font-weight:900;font-size:1.1rem;
  box-shadow:var(--sh-glow);
}
.brand .logo svg{width:22px;height:22px}
.brand small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.18em;color:var(--muted);text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  padding:.5em .85em;border-radius:var(--r-pill);font-weight:600;font-size:.95rem;color:var(--muted);
  transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-links a.is-active{color:var(--brand-300);background:rgba(255,176,32,.12)}
.nav-cta{margin-left:6px}
/* 移动端抽屉按钮与关闭键 */
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid var(--line-2);align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2px;background:var(--text);border-radius:2px;position:relative;transition:.25s}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}
.nav-close{display:none}
.nav-scrim{position:fixed;inset:0;background:rgba(5,5,10,.6);z-index:55;opacity:0;visibility:hidden;transition:.3s}
.nav-scrim.is-open{opacity:1;visibility:visible}

/* ---------- 7. 卡片 ---------- */
.card{
  background:var(--ink-700);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(20px,2.4vw,30px);position:relative;overflow:hidden;
  transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--sh-2)}
.card--glow::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:var(--grad-flame);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s}
.card--glow:hover::before{opacity:.6}
.card-ico{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(255,176,32,.12);color:var(--brand-300);font-size:1.5rem;
}
.card-ico.flame{background:rgba(255,61,113,.14);color:var(--accent)}
.card-ico.tech{background:rgba(139,92,255,.16);color:var(--violet)}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.96rem}

/* ---------- 8. Hero ---------- */
.hero{position:relative;overflow:hidden;padding-block:clamp(60px,9vw,128px)}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__bg::after{content:"";position:absolute;inset:0;background:
  radial-gradient(120% 90% at 80% 0%,rgba(255,122,47,.22),transparent 55%),
  linear-gradient(90deg,rgba(11,11,18,.96) 18%,rgba(11,11,18,.74) 50%,rgba(11,11,18,.55) 100%),
  linear-gradient(0deg,rgba(11,11,18,.95),rgba(11,11,18,.25));}
.hero__inner{position:relative;z-index:1;max-width:760px}
.hero .badge{
  display:inline-flex;align-items:center;gap:8px;padding:.5em 1em;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);border:1px solid var(--line-2);font-size:.82rem;font-weight:600;margin-bottom:22px;
}
.hero .badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(255,61,113,.25);animation:pulse 2s infinite}
.hero p.lead{margin-top:20px}
.hero__actions{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px}
.hero__stats{display:flex;flex-wrap:wrap;gap:clamp(22px,4vw,52px);margin-top:48px}
.hero__stats .num{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:900;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.hero__stats .lab{color:var(--muted);font-size:.86rem;margin-top:4px}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ---------- 9. 跑马灯 ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--ink-850);padding-block:14px}
.marquee__track{display:flex;gap:38px;white-space:nowrap;width:max-content;animation:scroll 26s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee span{font-weight:800;font-size:1.05rem;color:var(--muted);display:inline-flex;align-items:center;gap:38px}
.marquee span::after{content:"◆";color:var(--brand);font-size:.7rem}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- 10. 视频卡 ---------- */
.vcard{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--ink-700);border:1px solid var(--line);transition:transform .3s var(--ease),box-shadow .3s,border-color .3s}
.vcard:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:var(--line-2)}
.vcard__thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.vcard__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.vcard:hover .vcard__thumb img{transform:scale(1.06)}
.vcard__thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 40%,rgba(0,0,0,.7) 100%)}
.vcard__play{position:absolute;inset:0;z-index:3;display:grid;place-items:center}
.vcard__play i{
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.92);color:#1a1205;font-size:1.2rem;
  box-shadow:var(--sh-2);transition:transform .25s var(--ease),background .25s;
}
.vcard:hover .vcard__play i{transform:scale(1.12);background:#fff}
.vcard__dur{position:absolute;right:10px;bottom:10px;z-index:2;background:rgba(0,0,0,.72);padding:.22em .6em;border-radius:var(--r-pill);font-size:.76rem;font-weight:700}
.vcard__tag{position:absolute;left:10px;top:10px;z-index:2;background:var(--grad-flame);color:#fff;padding:.24em .7em;border-radius:var(--r-pill);font-size:.72rem;font-weight:800;letter-spacing:.02em}
.vcard__body{padding:14px 16px 18px}
.vcard__title{font-weight:700;font-size:1.02rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vcard__meta{display:flex;align-items:center;gap:10px;margin-top:10px;color:var(--muted-2);font-size:.82rem;flex-wrap:wrap}
.vcard__meta .vscore{white-space:nowrap;color:var(--brand-300);font-weight:700}
.vcard__meta .vacts{white-space:nowrap}
.vcard__meta .sep{opacity:.4}
.vfoot{display:flex;align-items:center;gap:10px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);flex-wrap:wrap}
.avatar{width:34px;height:34px;border-radius:50%;flex:none;display:grid;place-items:center;font-weight:800;font-size:.85rem;color:#fff}
.vfoot .name{font-weight:700;font-size:.88rem}
.vfoot .role{color:var(--muted-2);font-size:.78rem}
.vfoot .go{margin-left:auto;color:var(--brand-300);font-weight:700;font-size:.85rem;display:inline-flex;align-items:center;gap:4px}

/* ---------- 11. 榜单 ---------- */
.rank{display:flex;flex-direction:column;gap:10px}
.rank-item{display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:14px;padding:12px 14px;border-radius:var(--r-md);background:var(--ink-700);border:1px solid var(--line);transition:background .25s,border-color .25s}
.rank-item:hover{background:var(--ink-600);border-color:var(--line-2)}
.rank-no{font-weight:900;font-size:1.2rem;color:var(--muted-2);text-align:center}
.rank-item:nth-child(1) .rank-no{color:#FFD15C}
.rank-item:nth-child(2) .rank-no{color:#C9D1E0}
.rank-item:nth-child(3) .rank-no{color:#E29B5A}
.rank-main{min-width:0}
.rank-title{font-weight:700;font-size:.96rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-sub{color:var(--muted-2);font-size:.78rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-end{text-align:right;white-space:nowrap;color:var(--brand-300);font-weight:800;font-size:.9rem}
.rank-end small{display:block;color:var(--muted-2);font-weight:600;font-size:.72rem}

/* ---------- 12. 话题/文章列表 ---------- */
.post{display:flex;gap:16px;padding:16px;border-radius:var(--r-md);background:var(--ink-700);border:1px solid var(--line);transition:transform .25s var(--ease),border-color .25s}
.post:hover{transform:translateY(-3px);border-color:var(--line-2)}
.post__thumb{width:120px;height:80px;border-radius:var(--r-sm);overflow:hidden;flex:none}
.post__thumb img{width:100%;height:100%;object-fit:cover}
.post__main{min-width:0}
.post__cat{font-size:.74rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.post__title{font-weight:700;font-size:1rem;line-height:1.4;margin:4px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post__excerpt{color:var(--muted);font-size:.86rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post__meta{color:var(--muted-2);font-size:.76rem;margin-top:8px}

.topic{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--r-pill);background:var(--ink-700);border:1px solid var(--line);font-weight:600;transition:border-color .25s,transform .25s}
.topic:hover{border-color:var(--brand);transform:translateY(-2px)}
.topic .hash{color:var(--brand-300);font-weight:900}
.topic .cnt{margin-left:auto;color:var(--muted-2);font-size:.8rem}

/* ---------- 13. 数据/特性 ---------- */
.feat{display:flex;gap:18px;align-items:flex-start}
.feat__ico{width:48px;height:48px;border-radius:13px;flex:none;display:grid;place-items:center;font-size:1.4rem;background:rgba(139,92,255,.16);color:var(--violet)}
.feat h3{font-size:1.08rem;margin-bottom:4px}
.feat p{color:var(--muted);font-size:.92rem}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,24px)}
.stat{text-align:center;padding:clamp(18px,2.4vw,28px);border-radius:var(--r-lg);background:var(--ink-700);border:1px solid var(--line)}
.stat .num{font-size:clamp(1.8rem,3.4vw,2.8rem);font-weight:900;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat .lab{color:var(--muted);font-size:.88rem;margin-top:6px}

/* ---------- 14. 评价 ---------- */
.review{display:flex;flex-direction:column;gap:14px;height:100%}
.review__stars{color:var(--brand);letter-spacing:2px;font-size:1rem}
.review__text{color:var(--text);font-size:.98rem;line-height:1.6}
.review__who{display:flex;align-items:center;gap:12px;margin-top:auto}
.review__who .avatar{width:42px;height:42px}
.review__who .name{font-weight:700;font-size:.92rem}
.review__who .role{color:var(--muted-2);font-size:.78rem}

/* ---------- 15. CTA / 下载 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--grad-flame);padding:clamp(40px,6vw,72px);text-align:center;
}
.cta-band::before{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 120% at 20% 0%,rgba(255,255,255,.22),transparent 60%),
  radial-gradient(50% 120% at 90% 100%,rgba(139,92,255,.5),transparent 60%);}
.cta-band>*{position:relative;z-index:1}
.cta-band h1,.cta-band h2,.cta-band h3{color:#fff}
.cta-band h2{font-size:clamp(1.8rem,4vw,2.8rem)}
.cta-band p{color:rgba(255,255,255,.9);max-width:56ch;margin:14px auto 0}
.cta-band .btn--gold{color:#231603}
.cta-band .btn--ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:#fff}
.dl-buttons{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px}
.dl-btn{display:inline-flex;align-items:center;gap:12px;padding:.8em 1.4em;border-radius:var(--r-md);background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.3);color:#fff;transition:transform .25s,background .25s}
.dl-btn:hover{transform:translateY(-2px);background:rgba(0,0,0,.5)}
.dl-btn .ico{font-size:1.6rem;line-height:1}
.dl-btn small{display:block;font-size:.68rem;opacity:.8;letter-spacing:.04em}
.dl-btn b{font-size:1rem;font-weight:800}

/* ---------- 16. FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:var(--ink-700);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;gap:14px;padding:18px 20px;text-align:left;font-weight:700;font-size:1.02rem}
.faq-q .pm{margin-left:auto;width:26px;height:26px;border-radius:8px;background:rgba(255,255,255,.08);display:grid;place-items:center;flex:none;transition:transform .3s,background .3s;font-size:1.1rem}
.faq-item.is-open .faq-q .pm{transform:rotate(45deg);background:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a p{padding:0 20px 20px;color:var(--muted)}

/* ---------- 17. 提示条/弹层 ---------- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,140%);z-index:200;
  background:var(--ink-600);border:1px solid var(--line-2);color:var(--text);
  padding:12px 20px;border-radius:var(--r-pill);box-shadow:var(--sh-3);font-weight:600;font-size:.9rem;
  transition:transform .35s var(--ease);
}
.toast.is-show{transform:translate(-50%,0)}
.modal{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:20px}
.modal.is-open{display:flex}
.modal__scrim{position:absolute;inset:0;background:rgba(5,5,10,.78);backdrop-filter:blur(4px)}
.modal__panel{position:relative;z-index:1;width:min(880px,100%);max-height:88vh;overflow:auto;background:var(--ink-800);border:1px solid var(--line-2);border-radius:var(--r-lg);box-shadow:var(--sh-3)}
.modal__close{position:absolute;top:14px;right:14px;z-index:2;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center;font-size:1.3rem}
.modal__close:hover{background:rgba(255,255,255,.2)}
.modal__video{position:relative;aspect-ratio:16/9;background:#000}
.modal__video img{width:100%;height:100%;object-fit:cover;opacity:.5}
.modal__video .vcard__play i{width:72px;height:72px;font-size:1.5rem}
.modal__body{padding:22px 26px 28px}
.modal__body h3{margin-bottom:8px}
.modal__body p{color:var(--muted);font-size:.95rem}

/* ---------- 18. 页脚 ---------- */
.site-foot{border-top:1px solid var(--line);background:var(--ink-850);padding-block:clamp(48px,6vw,72px) 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(20px,3vw,40px)}
.foot-brand .brand{margin-bottom:14px}
.foot-brand p{color:var(--muted);font-size:.9rem;max-width:34ch}
.foot-col h4{font-size:.95rem;margin-bottom:14px;color:var(--text)}
.foot-col a{display:block;color:var(--muted);font-size:.88rem;padding:5px 0;transition:color .2s}
.foot-col a:hover{color:var(--brand-300)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.tags a{font-size:.78rem;padding:.4em .9em;border-radius:var(--r-pill);background:var(--ink-700);border:1px solid var(--line);color:var(--muted);transition:border-color .2s,color .2s}
.tags a:hover{border-color:var(--brand);color:var(--brand-300)}
.foot-bottom{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;color:var(--muted-2);font-size:.8rem}
.foot-disclaimer{margin-top:16px;color:var(--muted-2);font-size:.76rem;line-height:1.6;max-width:90ch}

/* ---------- 19. 内页页头 ---------- */
.page-head{position:relative;overflow:hidden;padding-block:clamp(48px,7vw,90px);background:var(--ink-850);border-bottom:1px solid var(--line)}
.page-head::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 120% at 85% 0%,rgba(255,122,47,.18),transparent 55%),radial-gradient(70% 120% at 5% 100%,rgba(139,92,255,.16),transparent 55%)}
.page-head__inner{position:relative;z-index:1;max-width:820px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted-2);font-size:.84rem;margin-bottom:16px}
.breadcrumb a:hover{color:var(--brand-300)}
.breadcrumb .sep{opacity:.5}
.page-head h1{margin-bottom:14px}
.page-head .lead{margin-top:0}
.crumbs-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.crumbs-tabs a{padding:.5em 1.1em;border-radius:var(--r-pill);background:var(--ink-700);border:1px solid var(--line);font-size:.86rem;font-weight:600;color:var(--muted);transition:.2s}
.crumbs-tabs a:hover,.crumbs-tabs a.is-active{color:var(--text);border-color:var(--brand);background:rgba(255,176,32,.1)}

/* ---------- 20. 分页 ---------- */
.pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:36px}
.pager a,.pager span{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--ink-700);border:1px solid var(--line);font-weight:700;font-size:.9rem;color:var(--muted);transition:.2s}
.pager a:hover{border-color:var(--brand);color:var(--brand-300)}
.pager .cur{background:var(--grad-gold);color:#231603;border-color:transparent}

/* ---------- 21. 滚动动画 ---------- */
.js-ready [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js-ready [data-reveal].is-in{opacity:1;transform:none}
[data-reveal-delay="1"]{transition-delay:.08s}
[data-reveal-delay="2"]{transition-delay:.16s}
[data-reveal-delay="3"]{transition-delay:.24s}
[data-reveal-delay="4"]{transition-delay:.32s}
.reveal-safety{animation:reveal-safety .01s linear 2.4s forwards}
@keyframes reveal-safety{to{opacity:1!important;transform:none!important}}

/* ---------- 22. 响应式 ---------- */
@media (max-width:1080px){
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:960px){
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;top:0;right:0;height:100dvh;width:min(320px,82vw);z-index:80;
    background:var(--ink-800);border-left:1px solid var(--line-2);
    flex-direction:column;align-items:stretch;gap:4px;padding:80px 20px 28px;
    transform:translateX(100%);transition:transform .35s var(--ease);margin-left:0;
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-links a{padding:.85em 1em;font-size:1.02rem}
  .nav-links a.is-active{background:rgba(255,176,32,.14)}
  .nav-links>.btn{display:none}
  .nav-close{display:grid;place-items:center;position:absolute;top:18px;right:18px;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.08);font-size:1.3rem;z-index:81}
  .nav-cta{display:none}
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .grid-side{grid-template-columns:1fr}
  .cols-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr}
  .btn-group{flex-direction:column;align-items:stretch}
  .btn-group .btn{flex:1 1 100%}
  .hero__stats{gap:20px 28px}
  .post{flex-direction:column}
  .post__thumb{width:100%;height:160px}
  .dl-buttons{flex-direction:column;align-items:stretch}
  .grid-side .rank-item{grid-template-columns:28px 82px minmax(0,1fr)}
  .rank-end{grid-column:2/-1;text-align:left;margin-top:4px}
  .foot-grid{grid-template-columns:1fr}
}
@media (max-width:420px){
  .hero__actions .btn{flex:1 1 100%}
  .rank-item{grid-template-columns:26px 1fr}
  .rank-end{grid-column:1/-1;text-align:left}
}

/* ---------- 23. 附加组件 ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,28px)}
.step{position:relative;padding:26px 22px;border-radius:var(--r-lg);background:var(--ink-700);border:1px solid var(--line)}
.step::before{counter-increment:step;content:"0" counter(step);font-size:2.4rem;font-weight:900;background:var(--grad-flame);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.step h3{margin:10px 0 6px;font-size:1.1rem}
.step p{color:var(--muted);font-size:.92rem}
@media (max-width:680px){.steps{grid-template-columns:1fr}}

.matrix{width:100%;border-collapse:collapse;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--line)}
.matrix th,.matrix td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem}
.matrix th{background:var(--ink-700);font-weight:700}
.matrix td:first-child{font-weight:700}
.matrix tr:last-child td{border-bottom:none}
.matrix .yes{color:var(--brand)}
.matrix .no{color:var(--muted-2)}
.matrix-wrap{overflow-x:auto}

.subscribe{display:flex;gap:10px;max-width:520px;margin-top:20px;flex-wrap:wrap}
.subscribe input{flex:1 1 240px;padding:.9em 1.1em;border-radius:var(--r-pill);background:var(--ink-700);border:1px solid var(--line-2);color:var(--text)}
.subscribe input::placeholder{color:var(--muted-2)}
.form-note{color:var(--muted-2);font-size:.8rem;margin-top:10px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:.35em .8em;border-radius:var(--r-pill);background:rgba(139,92,255,.16);color:var(--violet);font-size:.78rem;font-weight:700}

.alert{display:flex;gap:12px;padding:16px 18px;border-radius:var(--r-md);background:rgba(61,210,200,.1);border:1px solid rgba(61,210,200,.3);color:var(--text);font-size:.9rem;margin-top:18px}
.alert .ico{color:var(--cyan);font-size:1.2rem;flex:none}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js-ready [data-reveal]{opacity:1!important;transform:none!important}
  .faq-a{max-height:none!important}
}