:root{
  --main:#6d5dfc;
  --accent:#22d3ee;
  --bg:#0f1020;
  --text:#e8eaf6;
  --card:#181a33;
  --line:rgba(232,234,246,.10);
  --muted:#9aa0c7;
  --radius:8px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Inter","Source Han Sans SC","Noto Sans SC",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.7;
  overflow-x:hidden;
}
h1,h2,h3,h4,.serif{
  font-family:"Source Han Serif SC","Noto Serif SC","Songti SC",Georgia,serif;
  letter-spacing:.02em;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--main);color:#fff}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(15,16,32,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{max-width:1320px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:22px;height:66px}
.brand{
  font-family:"Source Han Serif SC","Noto Serif SC",serif;
  font-size:1.32rem;font-weight:700;white-space:nowrap;
  background:linear-gradient(100deg,var(--accent),var(--main) 70%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:flex;align-items:center;gap:8px;
}
.brand i{-webkit-text-fill-color:initial;color:var(--accent);font-size:1.1rem}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;flex-wrap:nowrap;overflow:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{
  padding:8px 13px;border-radius:var(--radius);font-size:.92rem;color:var(--muted);
  white-space:nowrap;transition:.25s;position:relative;
}
.nav-links a.active,.nav-links a:hover{color:#fff;background:rgba(109,93,252,.18)}
.nav-links a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent),var(--main));
}
.nav-search{
  display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;min-width:180px;
}
.nav-search i{color:var(--muted);font-size:.85rem}
.nav-search input{background:none;border:none;outline:none;color:var(--text);font-size:.86rem;width:100%}
.nav-search input::placeholder{color:#6b719c}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:var(--radius);width:40px;height:38px;font-size:1rem}
.mobile-menu{display:none;border-top:1px solid var(--line);background:rgba(15,16,32,.98);padding:10px 20px 18px}
.mobile-menu a{display:block;padding:10px 4px;color:var(--muted);border-bottom:1px solid var(--line)}
.mobile-menu a:last-child{border-bottom:none}
@media(max-width:960px){
  .nav-links,.nav-search{display:none}
  .burger{display:block;margin-left:auto}
  .mobile-menu.open{display:block}
}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  padding:76px 20px 64px;
  border-bottom:1px solid var(--line);
}
.hero::before,.hero::after{
  content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.45;pointer-events:none;
}
.hero::before{width:420px;height:420px;background:var(--main);top:-140px;left:-80px;animation:float1 16s ease-in-out infinite}
.hero::after{width:360px;height:360px;background:var(--accent);bottom:-160px;right:-60px;animation:float2 20s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(60px,50px)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(-50px,-40px)}}
.hero-inner{position:relative;max-width:1320px;margin:0 auto;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:.8rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);border:1px solid rgba(34,211,238,.35);
  padding:6px 14px;border-radius:999px;margin-bottom:22px;background:rgba(34,211,238,.06);
}
.hero h1{
  font-size:clamp(2.4rem,5.6vw,4rem);line-height:1.12;margin:0 0 20px;font-weight:800;
}
.hero h1 .grad{
  background:linear-gradient(100deg,var(--accent) 0%,var(--main) 55%,#a78bfa 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead-txt{max-width:640px;color:var(--muted);font-size:1.03rem;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn-grad{
  position:relative;overflow:hidden;border:none;border-radius:var(--radius);
  padding:13px 30px;font-weight:600;font-size:.95rem;color:#fff;cursor:pointer;
  background:linear-gradient(100deg,var(--main),var(--accent));background-size:200% 100%;
  transition:background-position .6s ease,transform .25s;
  display:inline-flex;align-items:center;gap:9px;
}
.btn-grad:hover{background-position:100% 0;transform:translateY(-2px);color:#fff}
.btn-grad::after{
  content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.42),transparent);
  transform:skewX(-20deg);transition:none;
}
.btn-grad:hover::after{animation:shine .85s ease}
@keyframes shine{to{left:140%}}
.btn-ghost{
  border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text);
  border-radius:var(--radius);padding:13px 28px;font-weight:500;font-size:.95rem;
  display:inline-flex;align-items:center;gap:9px;transition:.25s;cursor:pointer;
}
.btn-ghost:hover{border-color:var(--main);background:rgba(109,93,252,.14);transform:translateY(-2px);color:#fff}
.hero-stats{display:flex;gap:38px;margin-top:46px;flex-wrap:wrap}
.hero-stats .st-num{font-size:1.9rem;font-weight:800;font-family:"Inter",sans-serif;
  background:linear-gradient(100deg,var(--accent),var(--main));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats .st-label{font-size:.82rem;color:var(--muted);letter-spacing:.06em}

/* ============ Banner 轮播 ============ */
.section{max-width:1320px;margin:0 auto;padding:64px 20px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.3rem);margin:0;font-weight:800}
.sec-head .sub{color:var(--muted);font-size:.9rem;margin-top:6px}
.sec-head .more{color:var(--accent);font-size:.9rem;display:inline-flex;align-items:center;gap:6px;transition:.2s}
.sec-head .more:hover{gap:11px}

.carousel-stage{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:var(--card);
}
.slide{display:none;grid-template-columns:1.15fr .85fr;gap:0;min-height:330px}
.slide.on{display:grid;animation:fadeIn .55s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.slide-body{padding:42px 40px;display:flex;flex-direction:column;justify-content:center;position:relative}
.slide-body::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 300px at 0% 0%,rgba(109,93,252,.22),transparent 70%);
}
.slide-tag{display:inline-flex;align-items:center;gap:7px;font-size:.76rem;letter-spacing:.1em;
  color:var(--accent);border:1px solid rgba(34,211,238,.3);padding:4px 11px;border-radius:999px;width:fit-content;margin-bottom:16px}
.slide-body h3{font-size:clamp(1.5rem,3vw,2.3rem);margin:0 0 12px;font-weight:800;position:relative;z-index:1}
.slide-body p{color:var(--muted);margin:0 0 22px;font-size:.94rem;max-width:440px;position:relative;z-index:1}
.slide-meta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:22px;font-size:.83rem;color:var(--muted);position:relative;z-index:1}
.slide-meta span{display:inline-flex;align-items:center;gap:6px}
.slide-meta .star{color:#ffc857}
.slide-pic{position:relative;overflow:hidden}
.slide-pic img{width:100%;height:100%;object-fit:cover;min-height:330px}
.slide-body .btn-grad{align-self:flex-start;position:relative;z-index:1}
.carousel-dots{position:absolute;bottom:16px;left:40px;display:flex;gap:9px;z-index:5}
.carousel-dots button{
  width:26px;height:4px;border-radius:3px;border:none;background:rgba(232,234,246,.25);cursor:pointer;transition:.25s;padding:0;
}
.carousel-dots button.on{background:linear-gradient(90deg,var(--accent),var(--main));width:40px}
.carousel-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:42px;height:42px;border-radius:50%;border:1px solid var(--line);
  background:rgba(15,16,32,.6);color:var(--text);cursor:pointer;font-size:.9rem;transition:.25s;
  backdrop-filter:blur(6px);
}
.carousel-arrow:hover{background:var(--main);border-color:var(--main)}
.carousel-arrow.prev{left:14px}
.carousel-arrow.next{right:14px}
@media(max-width:820px){
  .slide{grid-template-columns:1fr}
  .slide-pic{order:-1}
  .slide-pic img{min-height:210px;max-height:230px}
  .slide-body{padding:26px 22px 42px}
  .carousel-arrow{display:none}
  .carousel-dots{left:22px;bottom:14px}
}

/* ============ 分类入口 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:14px}
.cat-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;background:var(--card);
  transition:.28s;cursor:pointer;position:relative;overflow:hidden;
}
.cat-card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:.3s;
  background:linear-gradient(135deg,rgba(109,93,252,.22),rgba(34,211,238,.12));
}
.cat-card:hover{transform:translateY(-4px);border-color:rgba(109,93,252,.6)}
.cat-card:hover::before{opacity:1}
.cat-card i{font-size:1.4rem;color:var(--accent);margin-bottom:12px;display:block;position:relative}
.cat-card h4{font-size:1.02rem;margin:0 0 4px;position:relative;font-weight:700}
.cat-card span{font-size:.78rem;color:var(--muted);position:relative}

/* ============ 左侧筛选 + 右侧瀑布流 ============ */
.wall-layout{display:grid;grid-template-columns:220px 1fr;gap:26px;align-items:start}
.filter-panel{
  position:sticky;top:86px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--card);padding:20px 16px;
}
.filter-panel h4{font-size:.86rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.filter-group{margin-bottom:22px}
.filter-group:last-child{margin-bottom:0}
.filter-btn{
  display:flex;align-items:center;justify-content:space-between;width:100%;
  background:none;border:none;border-radius:var(--radius);padding:8px 11px;color:var(--muted);
  font-size:.9rem;cursor:pointer;transition:.2s;text-align:left;
}
.filter-btn:hover{background:rgba(255,255,255,.05);color:var(--text)}
.filter-btn.on{background:linear-gradient(100deg,rgba(109,93,252,.28),rgba(34,211,238,.14));color:#fff;font-weight:600}
.filter-btn .cnt{font-size:.72rem;opacity:.7}
@media(max-width:900px){
  .wall-layout{grid-template-columns:1fr}
  .filter-panel{position:static;display:flex;flex-wrap:wrap;gap:10px;padding:14px}
  .filter-group{margin:0;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
  .filter-group h4{width:100%;margin-bottom:4px}
  .filter-btn{width:auto;padding:6px 12px;border:1px solid var(--line)}
}

/* ============ 海报卡片 ============ */
.poster-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));gap:20px}
.poster-card{
  perspective:1200px;cursor:pointer;position:relative;
}
.poster-inner{
  position:relative;width:100%;transform-style:preserve-3d;transition:transform .65s cubic-bezier(.4,.2,.2,1);
  border-radius:var(--radius);
}
.poster-card.flipped .poster-inner{transform:rotateY(180deg)}
.poster-face,.poster-back{
  backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:var(--card);
}
.poster-face{position:relative}
.poster-face .thumb{position:relative;aspect-ratio:2/3;overflow:hidden;background:#12142a}
.poster-face .thumb img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s ease,transform .55s ease}
.poster-face .thumb img.loaded{opacity:1}
.poster-card:hover .poster-face .thumb img{transform:scale(1.06)}
.poster-face .thumb::after{
  content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(15,16,32,.85),transparent 46%);
}
.badge-ep{
  position:absolute;top:9px;left:9px;z-index:3;font-size:.68rem;font-weight:600;
  padding:3px 9px;border-radius:6px;color:#fff;letter-spacing:.02em;
  background:linear-gradient(100deg,var(--main),var(--accent));box-shadow:0 4px 14px rgba(109,93,252,.35);
}
.badge-score{
  position:absolute;top:9px;right:9px;z-index:3;font-size:.72rem;font-weight:700;
  padding:3px 8px;border-radius:6px;background:rgba(15,16,32,.78);color:#ffc857;
  border:1px solid rgba(255,200,87,.3);
}
.poster-face .info{position:absolute;left:0;right:0;bottom:0;padding:11px 12px 13px;z-index:3}
.poster-face .info h5{font-size:.92rem;margin:0 0 4px;font-weight:700;color:#fff;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.poster-face .info .meta{font-size:.73rem;color:#b9bedd;display:flex;gap:8px;flex-wrap:wrap}
.poster-face .info .meta span::after{content:"·";margin-left:8px;opacity:.5}
.poster-face .info .meta span:last-child::after{display:none}
.poster-back{
  position:absolute;inset:0;transform:rotateY(180deg);padding:14px 13px;display:flex;flex-direction:column;
  background:linear-gradient(160deg,#1c1e3d,#141530 70%);
}
.poster-back h5{font-size:.9rem;margin:0 0 7px;color:#fff;font-weight:700}
.poster-back .bk-score{color:#ffc857;font-weight:700;font-size:.84rem;margin-bottom:8px}
.poster-back .bk-plot{font-size:.73rem;color:#b3b8da;line-height:1.6;flex:1;overflow:hidden;
  display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical}
.poster-back .bk-foot{font-size:.7rem;color:var(--muted);margin-top:8px;border-top:1px solid var(--line);padding-top:8px}
.poster-back .bk-close{
  position:absolute;top:8px;right:8px;background:rgba(255,255,255,.08);border:none;color:#fff;
  width:24px;height:24px;border-radius:50%;font-size:.72rem;cursor:pointer;line-height:1;
}
.poster-back .bk-close:hover{background:var(--main)}

/* ============ 标签页 ============ */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px;border-bottom:1px solid var(--line);padding-bottom:14px}
.tab-btn{
  background:none;border:1px solid transparent;border-radius:999px;padding:8px 20px;
  color:var(--muted);font-size:.9rem;cursor:pointer;transition:.25s;font-weight:500;
}
.tab-btn:hover{color:var(--text);background:rgba(255,255,255,.05)}
.tab-btn.on{background:linear-gradient(100deg,var(--main),var(--accent));color:#fff;font-weight:600;
  box-shadow:0 6px 20px rgba(109,93,252,.3)}
.tab-pane{display:none}
.tab-pane.on{display:block;animation:fadeIn .45s ease}

/* ============ 排行榜 ============ */
.rank-wrap{display:grid;grid-template-columns:1fr 1fr;gap:16px 34px}
.rank-row{
  display:flex;align-items:center;gap:14px;padding:12px 10px;border-radius:var(--radius);
  border-bottom:1px solid var(--line);transition:.24s;cursor:pointer;
}
.rank-row:hover{background:rgba(109,93,252,.1);transform:translateX(4px);border-color:transparent}
.rank-no{
  font-size:1.1rem;font-weight:800;width:34px;flex:none;text-align:center;font-family:"Inter",sans-serif;color:var(--muted);
}
.rank-row:nth-child(1) .rank-no{color:#ff5c7a}
.rank-row:nth-child(2) .rank-no{color:#ffc857}
.rank-row:nth-child(3) .rank-no{color:var(--accent)}
.rank-thumb{width:46px;height:64px;border-radius:6px;overflow:hidden;flex:none;background:#12142a}
.rank-thumb img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s}
.rank-thumb img.loaded{opacity:1}
.rank-main{flex:1;min-width:0}
.rank-main h5{font-size:.94rem;margin:0 0 3px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-main .rk-meta{font-size:.75rem;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}
.rank-hot{font-size:.76rem;color:var(--accent);font-weight:700;flex:none;white-space:nowrap}
@media(max-width:820px){.rank-wrap{grid-template-columns:1fr}}

/* ============ 最新上线（分类海报行/时间线混搭） ============ */
.newbar{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
.newbar .poster-face .thumb{aspect-ratio:3/4}

/* ============ 专题 · 时间线 ============ */
.timeline{position:relative;padding-left:28px;margin-top:10px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--accent),var(--main),transparent)}
.tl-item{position:relative;margin-bottom:28px}
.tl-item::before{
  content:"";position:absolute;left:-27px;top:6px;width:11px;height:11px;border-radius:50%;
  background:var(--bg);border:2px solid var(--accent);box-shadow:0 0 0 4px rgba(34,211,238,.12);
}
.tl-year{font-size:.8rem;letter-spacing:.14em;color:var(--accent);font-weight:700;margin-bottom:5px}
.tl-item h4{font-size:1.05rem;margin:0 0 6px;font-weight:700}
.tl-item p{color:var(--muted);font-size:.9rem;margin:0;max-width:760px}

/* ============ 内容板块：贴士 / 互动 / 片单 ============ */
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
@media(max-width:880px){.two-col{grid-template-columns:1fr}}
.panel{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--card);padding:26px 24px;
}
.panel h3{font-size:1.22rem;margin:0 0 6px;font-weight:700;display:flex;align-items:center;gap:9px}
.panel h3 i{color:var(--accent);font-size:1rem}
.panel .p-sub{color:var(--muted);font-size:.85rem;margin-bottom:20px}
.tip-list{list-style:none;padding:0;margin:0;counter-reset:tip}
.tip-list li{
  counter-increment:tip;position:relative;padding:12px 0 12px 42px;border-bottom:1px dashed var(--line);
  font-size:.9rem;color:#c6cae8;
}
.tip-list li:last-child{border-bottom:none}
.tip-list li::before{
  content:counter(tip);position:absolute;left:0;top:12px;width:26px;height:26px;border-radius:7px;
  background:rgba(109,93,252,.16);color:var(--accent);font-size:.78rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;border:1px solid rgba(109,93,252,.35);
}
.tip-list li strong{color:#fff}

.pick-box{
  border:1px dashed rgba(34,211,238,.4);border-radius:var(--radius);padding:20px;text-align:center;
  background:radial-gradient(400px 200px at 50% 0%,rgba(34,211,238,.12),transparent 70%);
}
.pick-roll{font-size:1.35rem;font-weight:800;font-family:"Source Han Serif SC",serif;margin:14px 0 6px;min-height:2.2em;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(100deg,var(--accent),var(--main));-webkit-background-clip:text;background-clip:text;color:transparent}
.pick-roll-meta{font-size:.82rem;color:var(--muted);min-height:3em;margin-bottom:16px}
.pick-btn{
  border:none;border-radius:var(--radius);padding:11px 30px;font-weight:600;color:#fff;cursor:pointer;
  background:linear-gradient(100deg,var(--main),var(--accent));background-size:200% 100%;
  transition:background-position .55s,transform .2s;position:relative;overflow:hidden;
}
.pick-btn:hover{background-position:100% 0;transform:translateY(-2px)}
.pick-tags{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.pick-tags span{font-size:.72rem;color:var(--muted);border:1px solid var(--line);padding:3px 10px;border-radius:999px}

.playlist{display:flex;flex-direction:column;gap:0}
.pl-item{padding:15px 0;border-bottom:1px solid var(--line);display:flex;gap:14px;align-items:flex-start}
.pl-item:last-child{border-bottom:none}
.pl-no{font-family:"Inter",sans-serif;font-weight:800;font-size:1.05rem;color:var(--main);flex:none;width:26px}
.pl-txt h5{margin:0 0 4px;font-size:.95rem;font-weight:700}
.pl-txt p{margin:0;font-size:.83rem;color:var(--muted);line-height:1.6}

/* ============ 友链 & 页脚 ============ */
.friend-links{max-width:1320px;margin:64px auto 0;padding:0 20px}
.fl-box{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0}
.fl-box h4{font-size:.9rem;letter-spacing:.1em;color:var(--muted);margin:0 0 12px;font-weight:600}
.fl-items{font-size:.86rem;color:#a9aed2;line-height:2}
.fl-items a{color:#a9aed2;margin-right:16px;transition:.2s}
.fl-items a:hover{color:var(--accent)}

.site-footer{background:#0b0c19;border-top:1px solid var(--line);margin-top:56px;padding:48px 20px 26px}
.footer-inner{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand .brand{font-size:1.25rem;margin-bottom:14px;display:inline-flex}
.footer-brand p{color:var(--muted);font-size:.85rem;line-height:1.8;max-width:330px;margin:0 0 16px}
.social{display:flex;gap:10px}
.social a{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted);transition:.25s}
.social a:hover{background:var(--main);color:#fff;border-color:var(--main);transform:translateY(-3px)}
.footer-col h5{font-size:.85rem;letter-spacing:.1em;color:#fff;margin:0 0 14px;font-weight:700}
.footer-col a{display:block;color:var(--muted);font-size:.85rem;margin-bottom:10px;transition:.2s}
.footer-col a:hover{color:var(--accent);padding-left:3px}
.copyright{max-width:1320px;margin:34px auto 0;padding-top:20px;border-top:1px solid var(--line);
  font-size:.8rem;color:#71769b;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
@media(max-width:820px){.footer-inner{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-inner{grid-template-columns:1fr}}

/* ============ 滚动动效 ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* --- 子页面追加 --- */
.about-hero {padding:64px 0 40px;position:relative;overflow:hidden}
.about-hero::before {content:"";position:absolute;inset:-40% -10% auto -10%;height:420px;
    background:radial-gradient(60% 60% at 30% 30%,rgba(109,93,252,.28),transparent 70%),
               radial-gradient(50% 50% at 75% 20%,rgba(34,211,238,.18),transparent 70%);
    filter:blur(10px);pointer-events:none}
.about-hero h1 {font-size:clamp(1.7rem,3.4vw,2.7rem);font-weight:900;line-height:1.25;margin:14px 0 16px}
.about-hero h1 em {font-style:normal;background:linear-gradient(90deg,var(--main),var(--accent));
    -webkit-background-clip:text;background-clip:text;color:transparent}
.about-lead {color:var(--muted);max-width:760px;line-height:1.9;font-size:1.02rem}
.stat-row {display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.stat-box {flex:1 1 150px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:16px 18px}
.stat-box b {display:block;font-size:1.5rem;font-weight:800;
    background:linear-gradient(90deg,var(--main),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-box span {color:var(--muted);font-size:.86rem}
.info-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:24px 22px;height:100%;transition:.25s}
.info-card:hover {border-color:rgba(109,93,252,.55);transform:translateY(-3px)}
.info-icon {width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
    background:linear-gradient(135deg,rgba(109,93,252,.9),rgba(34,211,238,.85));color:#0f1020;font-size:1.1rem;margin-bottom:14px}
.info-card h3 {font-size:1.06rem;font-weight:700;margin-bottom:10px}
.info-card p {color:var(--muted);font-size:.92rem;line-height:1.85;margin:0}
.about-sec h2 {font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:800;margin-bottom:10px}
.about-sec h2 i {color:var(--accent);margin-right:10px}
.about-sec p {color:var(--muted);line-height:1.95;font-size:.96rem}
.rule-list {list-style:none;padding:0;margin:18px 0 0}
.rule-list li {display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);
    color:var(--muted);font-size:.93rem;line-height:1.8}
.rule-list li:last-child {border-bottom:none}
.rule-list i {color:var(--accent);margin-top:4px}
.cta-panel {background:linear-gradient(135deg,rgba(109,93,252,.22),rgba(34,211,238,.12));
    border:1px solid var(--line);border-radius:var(--radius);padding:34px 26px;text-align:center}
.cta-panel h2 {font-size:clamp(1.15rem,2vw,1.45rem);font-weight:800;margin-bottom:12px}
.cta-panel p {color:var(--muted);max-width:620px;margin:0 auto 20px;line-height:1.85;font-size:.94rem}
.cta-btns {display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.page-nav a {color:var(--muted)}
.page-nav a.active {color:var(--text)}

/* --- 子页面追加 --- */
.guide-hero {
  position:relative;
  padding:64px 0 48px;
  background:
    radial-gradient(900px 380px at 12% -10%, rgba(109,93,252,.28), transparent 60%),
    radial-gradient(700px 320px at 88% 0%, rgba(34,211,238,.16), transparent 60%);
  border-bottom:1px solid var(--line);
}
.guide-hero h1 {
  font-weight:800;
  font-size:clamp(1.6rem,3.4vw,2.6rem);
  letter-spacing:.4px;
  margin:14px 0 14px;
}
.guide-hero p {
  color:var(--muted);
  max-width:760px;
  margin:0 auto;
  font-size:1.02rem;
}
.guide-hero .hero-badge {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid rgba(109,93,252,.55);
  background:rgba(109,93,252,.14);
  color:var(--accent);
  font-size:.82rem;
  letter-spacing:.5px;
}
.guide-body {padding:56px 0 20px;}
.guide-card {
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  height:100%;
  transition:transform .25s ease,border-color .25s ease;
}
.guide-card:hover {
  transform:translateY(-4px);
  border-color:rgba(109,93,252,.55);
}
.guide-card .g-icon {
  width:46px;height:46px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:linear-gradient(135deg,rgba(109,93,252,.9),rgba(34,211,238,.75));
  color:#fff;font-size:1.15rem;
  margin-bottom:16px;
}
.guide-card h3 {
  font-size:1.06rem;
  font-weight:700;
  margin-bottom:10px;
}
.guide-card p {
  color:var(--muted);
  font-size:.92rem;
  margin:0;
}
.sec-title {
  font-weight:800;
  font-size:clamp(1.25rem,2.3vw,1.75rem);
  margin:0 0 8px;
}
.sec-sub {
  color:var(--muted);
  font-size:.95rem;
  margin:0 0 30px;
}
.step-list {
  counter-reset:step;
  list-style:none;
  padding:0;
  margin:0;
}
.step-list li {
  position:relative;
  padding:18px 20px 18px 66px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  margin-bottom:14px;
}
.step-list li::before {
  counter-increment:step;
  content:counter(step);
  position:absolute;
  left:18px;top:18px;
  width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:linear-gradient(135deg,var(--main),var(--accent));
  color:#fff;font-weight:700;font-size:.9rem;
}
.step-list strong {
  display:block;
  margin-bottom:4px;
  font-size:.98rem;
}
.step-list span {
  color:var(--muted);
  font-size:.9rem;
}
.faq-item {
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 22px;
  margin-bottom:14px;
}
.faq-item h3 {
  font-size:1rem;
  font-weight:700;
  color:var(--accent);
  margin-bottom:8px;
}
.faq-item p {
  color:var(--muted);
  font-size:.92rem;
  margin:0;
}
.tip-strip {
  background:linear-gradient(120deg,rgba(109,93,252,.18),rgba(34,211,238,.10));
  border:1px solid rgba(109,93,252,.35);
  border-radius:var(--radius);
  padding:22px 24px;
  margin:36px 0 8px;
}
.tip-strip h3 {
  font-size:1.02rem;
  font-weight:700;
  margin-bottom:8px;
}
.tip-strip p {
  color:var(--muted);
  font-size:.92rem;
  margin:0;
}
.guide-cta {
  text-align:center;
  padding:52px 0 64px;
}
.guide-cta p {
  color:var(--muted);
  max-width:640px;
  margin:0 auto 22px;
}
.btn-grad,.btn-ghost {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 26px;
  border-radius:999px;
  font-weight:600;
  font-size:.94rem;
  margin:6px;
}
.guide-hero {padding:44px 0 36px;}
.step-list li {padding:16px 16px 16px 60px;}
.guide-card {padding:22px 18px;}

/* --- 子页面追加 --- */
/* 页头 */
    .site-header {
      position:sticky;top:0;z-index:50;
      background:rgba(15,16,32,.86);
      backdrop-filter:blur(12px);
      border-bottom:1px solid var(--line);
    }
.brand span {font-size:22px;}
.brand b {background:linear-gradient(90deg,var(--main),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.nav-links a.active {color:var(--text);background:linear-gradient(90deg,rgba(109,93,252,.35),rgba(34,211,238,.22));}
/* Hero */
    .hero {
      position:relative;
      background:radial-gradient(circle at 15% 0%,rgba(109,93,252,.30),transparent 55%),
                 radial-gradient(circle at 85% 20%,rgba(34,211,238,.18),transparent 50%);
      border-bottom:1px solid var(--line);
      padding:64px 20px 56px;
    }
.hero h1 em {
      font-style:normal;
      background:linear-gradient(90deg,var(--main),var(--accent));
      -webkit-background-clip:text;background-clip:text;color:transparent;
    }
.hero p {
      color:var(--muted);font-size:16px;line-height:1.9;margin:0;
      max-width:720px;
    }
.hero-meta {
      margin-top:26px;display:flex;flex-wrap:wrap;gap:10px;
    }
.hero-meta span {
      font-size:13px;color:var(--muted);
      border:1px solid var(--line);
      background:rgba(24,26,51,.7);
      padding:7px 14px;border-radius:999px;
    }
.hero-meta span i {color:var(--accent);margin-right:6px;}
/* 通用 section */
    .section {max-width:1100px;margin:0 auto;padding:56px 20px;}
.sec-head h2 i {color:var(--main);margin-right:10px;font-size:22px;}
.sec-head p {color:var(--muted);font-size:15px;line-height:1.9;margin:0;}
/* 条款卡片 */
    .clause-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.clause {
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:24px;
      transition:.25s;
      position:relative;
      overflow:hidden;
    }
.clause::before {
      content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
      background:linear-gradient(180deg,var(--main),var(--accent));
      opacity:.85;
    }
.clause:hover {border-color:rgba(109,93,252,.5);transform:translateY(-2px);}
.clause h3 {
      font-size:17px;font-weight:700;margin:0 0 12px;
      display:flex;align-items:center;gap:10px;
    }
.clause h3 i {color:var(--accent);font-size:15px;}
.clause p {color:var(--muted);font-size:14.5px;line-height:1.9;margin:0 0 10px;}
.clause p:last-child {margin-bottom:0;}
.clause strong {color:var(--text);font-weight:600;}
/* 版权说明块 */
    .notice-box {
      background:linear-gradient(135deg,rgba(109,93,252,.14),rgba(34,211,238,.07));
      border:1px solid rgba(109,93,252,.35);
      border-radius:var(--radius);
      padding:26px 26px;
    }
.notice-box p {color:var(--text);font-size:15px;line-height:2;margin:0 0 14px;}
.notice-box p:last-child {margin:0;}
.notice-box .key {color:var(--accent);font-weight:700;}
/* 列表型条款 */
    .rule-list {list-style:none;padding:0;margin:0;display:grid;gap:14px;}
.rule-list li .num {
      flex:0 0 26px;height:26px;
      display:flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg,var(--main),var(--accent));
      color:#fff;font-size:13px;font-weight:700;border-radius:50%;
    }
.rule-list li b {color:var(--text);font-weight:600;}
/* 时间线 */
    .update-line {
      display:flex;flex-wrap:wrap;gap:16px;
      border-top:1px solid var(--line);
      padding-top:22px;margin-top:8px;
    }
.update-line div {
      flex:1 1 220px;
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:18px 20px;
    }
.update-line div .lab {font-size:12px;color:var(--muted);letter-spacing:.5px;margin-bottom:8px;text-transform:uppercase;}
.update-line div .val {font-size:15px;font-weight:600;color:var(--text);}
/* CTA */
    .cta-band {
      max-width:1100px;margin:0 auto 64px;padding:0 20px;
    }
.cta-inner {
      background:radial-gradient(circle at 0% 0%,rgba(109,93,252,.35),transparent 60%),var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:34px 30px;
      display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
    }
.cta-inner h3 {font-size:19px;font-weight:800;margin:0 0 8px;}
.cta-inner p {color:var(--muted);font-size:14.5px;margin:0;}
/* 页脚 */
    .site-footer {
      border-top:1px solid var(--line);
      background:rgba(0,0,0,.25);
      padding:44px 20px 30px;
    }
.footer-col {flex:1 1 240px;min-width:200px;}
.footer-col h4 {
      font-size:14px;font-weight:700;margin:0 0 16px;color:var(--text);
      letter-spacing:.5px;
    }
.footer-col p {color:var(--muted);font-size:13.5px;line-height:1.9;margin:0;}
.footer-bottom {
      max-width:1100px;margin:32px auto 0;padding-top:20px;
      border-top:1px solid var(--line);
      display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
      color:var(--muted);font-size:12.5px;
    }
.footer-bottom .links a {margin-left:16px;color:var(--muted);}
.footer-bottom .links a:hover {color:var(--accent);}
.clause-grid {grid-template-columns:1fr;}
.mobile-menu a.active {color:var(--accent);}
.hero p {font-size:15px;}
.cta-inner {padding:26px 22px;}