:root{
  --main:#2563eb;
  --accent:#06b6d4;
  --bg:#f4f8ff;
  --ink:#0f1e3d;
  --line:rgba(15,30,61,.14);
  --line-soft:rgba(15,30,61,.08);
  --muted:#5b6b8c;
  --card:#ffffff;
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC",serif;
  --sans:"Inter","Source Han Sans SC","Noto Sans SC","PingFang SC",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.7;
  margin:0;
  overflow-x:hidden;
}
h1,h2,h3,.serif{font-family:var(--serif);font-weight:700;letter-spacing:.01em;}
a{text-decoration:none;color:inherit;}
img{display:block;max-width:100%;}

/* 进度条 */
#progressBar{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:linear-gradient(90deg,var(--main),var(--accent));
  z-index:2000;transition:width .1s linear;
}

/* 导航 */
.topbar{
  position:sticky;top:0;z-index:1500;
  background:rgba(244,248,255,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar .inner{
  max-width:1320px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;
}
.brand{
  font-family:var(--serif);
  font-size:1.3rem;font-weight:800;
  display:flex;align-items:center;gap:8px;
  color:var(--ink);
}
.brand .dot{
  width:10px;height:10px;border-radius:50%;
  background:linear-gradient(135deg,var(--main),var(--accent));
}
.navlinks{display:flex;gap:26px;align-items:center;}
.navlinks a{
  font-size:.92rem;font-weight:500;color:var(--muted);
  padding:4px 0;position:relative;transition:color .25s;
}
.navlinks a:hover{color:var(--main);}
.navlinks a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:linear-gradient(90deg,var(--main),var(--accent));
  transition:width .3s;
}
.navlinks a:hover::after{width:100%;}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:4px 10px;color:var(--ink);font-size:1.1rem;}
@media(max-width:900px){
  .navlinks{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--bg);flex-direction:column;gap:0;
    border-bottom:1px solid var(--line);padding:8px 0;
  }
  .navlinks.open{display:flex;}
  .navlinks a{padding:12px 22px;width:100%;}
  .burger{display:block;}
}

/* HERO */
.hero{
  position:relative;overflow:hidden;
  padding:86px 20px 70px;max-width:1320px;margin:0 auto;
}
.hero-bg-word{
  position:absolute;right:-40px;top:10px;
  font-family:var(--serif);font-size:11rem;font-weight:900;
  color:rgba(37,99,235,.05);line-height:1;user-select:none;pointer-events:none;
  white-space:nowrap;
}
.float-shape{
  position:absolute;border-radius:50%;
  border:1px solid var(--line);
  animation:floaty 7s ease-in-out infinite;
}
.fs1{width:120px;height:120px;left:6%;top:40px;}
.fs2{width:60px;height:60px;left:20%;bottom:20px;animation-delay:1.2s;border-color:rgba(6,182,212,.35);}
.fs3{width:180px;height:180px;right:12%;bottom:-40px;animation-delay:.6s;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-18px);}}
.hero h1{
  font-size:clamp(2.1rem,5vw,3.6rem);
  line-height:1.22;margin:0 0 18px;position:relative;z-index:2;
  background:linear-gradient(100deg,var(--main),var(--accent) 70%,var(--main));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  max-width:820px;
}
.hero p.lead{
  font-size:1.02rem;color:var(--muted);max-width:620px;position:relative;z-index:2;
}
.hero-stats{display:flex;gap:44px;margin-top:38px;flex-wrap:wrap;position:relative;z-index:2;}
.hero-stats .num{
  font-family:var(--serif);font-size:2.4rem;font-weight:900;color:var(--main);line-height:1;
}
.hero-stats .lbl{font-size:.82rem;color:var(--muted);letter-spacing:.08em;margin-top:6px;}
.hero-cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}
.btn-grad{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 28px;border-radius:40px;border:1px solid transparent;
  background:linear-gradient(100deg,var(--main),var(--accent));
  background-size:200% 100%;
  color:#fff;font-weight:600;font-size:.94rem;
  transition:background-position .6s ease,transform .25s;
}
.btn-grad:hover{background-position:100% 0;transform:translateY(-2px);color:#fff;}
.btn-grad::before{
  content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-20deg);transition:left .6s;
}
.btn-grad:hover::before{left:120%;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:40px;border:1px solid var(--line);
  color:var(--ink);font-weight:600;font-size:.94rem;transition:.25s;
}
.btn-ghost:hover{border-color:var(--main);color:var(--main);}

/* 通用区块 */
.section{max-width:1320px;margin:0 auto;padding:56px 20px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px;}
.sec-head h2{font-size:1.85rem;margin:0;position:relative;padding-left:16px;}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--main),var(--accent));
}
.sec-head .sub{color:var(--muted);font-size:.9rem;}
.sec-head .more{font-size:.88rem;color:var(--main);font-weight:600;}
.sec-head .more i{transition:transform .25s;}
.sec-head .more:hover i{transform:translateX(4px);}

/* 榜单 */
.rank-list{border-top:1px solid var(--line);}
.rank-item{
  display:flex;align-items:center;gap:18px;
  padding:18px 6px;border-bottom:1px solid var(--line-soft);
  transition:background .25s,padding-left .25s;cursor:pointer;
}
.rank-item:hover{background:rgba(37,99,235,.05);padding-left:16px;}
.rank-no{
  font-family:var(--serif);font-size:1.7rem;font-weight:900;width:52px;
  color:var(--line);flex:0 0 52px;
}
.rank-item:nth-child(1) .rank-no,.rank-item:nth-child(2) .rank-no,.rank-item:nth-child(3) .rank-no{
  background:linear-gradient(100deg,var(--main),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.rank-title{font-family:var(--serif);font-weight:700;font-size:1.05rem;flex:1;min-width:0;}
.rank-meta{font-size:.82rem;color:var(--muted);white-space:nowrap;}
.rank-score{font-family:var(--serif);font-weight:900;color:var(--accent);font-size:1.1rem;flex:0 0 46px;text-align:right;}
@media(max-width:640px){
  .rank-meta{display:none;}
}

/* 推荐位海报行 */
.post-row{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;}
@media(max-width:1100px){.post-row{grid-template-columns:repeat(4,1fr);}}
@media(max-width:700px){.post-row{grid-template-columns:repeat(2,1fr);}}
.p-card{
  border:1px solid var(--line);border-radius:10px;overflow:hidden;
  background:var(--card);cursor:pointer;position:relative;
  transition:border-color .25s,transform .25s;
}
.p-card:hover{border-color:var(--main);transform:translateY(-4px);}
.p-thumb{position:relative;aspect-ratio:2/3;overflow:hidden;background:linear-gradient(160deg,#dbe7ff,#eef4ff);}
.p-thumb img{
  width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity .7s ease,transform .5s ease;
}
.p-thumb img.loaded{opacity:1;}
.p-card:hover .p-thumb img{transform:scale(1.06);}
.veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,12,32,0) 40%,rgba(6,12,32,.85));
  opacity:0;transition:opacity .3s;display:flex;align-items:center;justify-content:center;
}
.p-card:hover .veil{opacity:1;}
.play-btn{
  width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,var(--main),var(--accent));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;
  box-shadow:0 0 0 6px rgba(255,255,255,.18);
}
.p-info{padding:10px 12px 12px;}
.p-name{
  font-family:var(--serif);font-weight:700;font-size:.95rem;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.p-sub{font-size:.76rem;color:var(--muted);display:flex;justify-content:space-between;margin-top:4px;}
.p-sub .sc{color:var(--accent);font-weight:700;}
.badge-hot{
  position:absolute;top:8px;left:8px;z-index:3;
  font-size:.68rem;font-weight:700;color:#fff;padding:2px 8px;border-radius:20px;
  background:linear-gradient(100deg,var(--main),var(--accent));
}

/* 左侧筛选栏 + 右侧瀑布流 */
.filter-wrap{display:grid;grid-template-columns:230px 1fr;gap:34px;align-items:start;}
@media(max-width:900px){.filter-wrap{grid-template-columns:1fr;}}
.sidebar{border:1px solid var(--line);border-radius:12px;padding:20px 18px;background:var(--card);position:sticky;top:88px;}
@media(max-width:900px){.sidebar{position:static;}}
.sidebar h4{font-family:var(--serif);font-size:1rem;margin:0 0 14px;}
.filter-group{margin-bottom:22px;}
.filter-group .gl{font-size:.78rem;color:var(--muted);letter-spacing:.1em;margin-bottom:10px;}
.chip{
  display:inline-block;padding:5px 13px;margin:0 6px 8px 0;
  border:1px solid var(--line);border-radius:20px;font-size:.8rem;
  cursor:pointer;transition:.22s;color:var(--muted);background:transparent;
}
.chip:hover{border-color:var(--main);color:var(--main);}
.chip.on{background:linear-gradient(100deg,var(--main),var(--accent));color:#fff;border-color:transparent;}
.waterfall{columns:3;column-gap:18px;}
@media(max-width:1100px){.waterfall{columns:2;}}
@media(max-width:620px){.waterfall{columns:1;}}
.wf-item{break-inside:avoid;margin-bottom:18px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card);cursor:pointer;transition:.25s;}
.wf-item:hover{border-color:var(--main);}
.wf-item .p-thumb{border-radius:0;}

/* 经典专区 */
.classic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
@media(max-width:1000px){.classic-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.classic-grid{grid-template-columns:1fr;}}
.classic-card{
  border:1px solid var(--line);border-radius:12px;padding:20px;
  background:var(--card);display:flex;gap:14px;align-items:flex-start;transition:.25s;
}
.classic-card:hover{border-color:var(--accent);}
.classic-card .ico{
  flex:0 0 42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(37,99,235,.08);color:var(--main);font-size:1.05rem;
}
.classic-card h5{font-family:var(--serif);font-size:1rem;margin:0 0 6px;}
.classic-card p{font-size:.84rem;color:var(--muted);margin:0;}

/* 预告手风琴 */
.acc-item{border:1px solid var(--line);border-radius:10px;margin-bottom:12px;overflow:hidden;background:var(--card);}
.acc-head{
  display:flex;align-items:center;gap:14px;
  padding:16px 20px;cursor:pointer;font-family:var(--serif);font-weight:700;font-size:1rem;
  transition:background .25s;
}
.acc-head:hover{background:rgba(37,99,235,.05);}
.acc-head .tag{
  font-family:var(--sans);font-size:.72rem;font-weight:700;color:#fff;
  padding:2px 9px;border-radius:20px;background:linear-gradient(100deg,var(--main),var(--accent));
}
.acc-head .arw{margin-left:auto;color:var(--muted);transition:transform .3s;}
.acc-item.open .acc-head .arw{transform:rotate(180deg);}
.acc-body{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.acc-body .inner{padding:0 20px 18px;font-size:.88rem;color:var(--muted);}
.acc-item.open .acc-body{max-height:400px;}

/* 按心情选片 */
.mood-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px;}
.mood-tab{
  padding:9px 22px;border-radius:40px;border:1px solid var(--line);
  font-size:.88rem;font-weight:600;color:var(--muted);cursor:pointer;transition:.25s;background:transparent;
}
.mood-tab.on,.mood-tab:hover{
  background:linear-gradient(100deg,var(--main),var(--accent));color:#fff;border-color:transparent;
}
.mood-panel{display:none;grid-template-columns:repeat(4,1fr);gap:18px;}
.mood-panel.on{display:grid;}
@media(max-width:1000px){.mood-panel{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.mood-panel{grid-template-columns:1fr;}}
.mood-txt{border:1px solid var(--line);border-radius:12px;padding:18px;background:var(--card);}
.mood-txt h5{font-family:var(--serif);font-size:1rem;margin:0 0 8px;}
.mood-txt p{font-size:.84rem;color:var(--muted);margin:0;}

/* 看了还看 */
.rec-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
@media(max-width:1000px){.rec-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:560px){.rec-grid{grid-template-columns:repeat(2,1fr);}}
.rec-item{
  border:1px solid var(--line);border-radius:10px;padding:16px;
  font-family:var(--serif);font-weight:600;font-size:.92rem;
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  transition:.25s;background:var(--card);
}
.rec-item:hover{border-color:var(--main);color:var(--main);}
.rec-item i{color:var(--accent);}

/* 友链 */
.friend-links{
  border-top:1px solid var(--line);padding-top:24px;
}
.friend-links .fl-title{font-family:var(--serif);font-weight:700;font-size:1rem;margin-bottom:12px;}
.friend-links .fl-body{font-size:.84rem;color:var(--muted);line-height:2;}

/* 页脚 */
footer{border-top:1px solid var(--line);margin-top:40px;padding:44px 20px 26px;background:#eef4ff;}
.foot-inner{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px;}
@media(max-width:900px){.foot-inner{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.foot-inner{grid-template-columns:1fr;}}
.foot-inner h6{font-family:var(--serif);font-size:.95rem;margin-bottom:14px;}
.foot-inner a,.foot-inner p{display:block;font-size:.84rem;color:var(--muted);margin-bottom:9px;transition:.2s;}
.foot-inner a:hover{color:var(--main);}
.copy{max-width:1320px;margin:26px auto 0;padding-top:18px;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}

/* 弹窗 */
.modal-mask{
  position:fixed;inset:0;z-index:3000;display:none;
  background:rgba(8,14,30,.72);backdrop-filter:blur(16px);
  align-items:center;justify-content:center;padding:20px;
}
.modal-mask.show{display:flex;}
.modal-box{
  position:relative;width:100%;max-width:760px;max-height:88vh;overflow-y:auto;
  border:1px solid rgba(255,255,255,.22);border-radius:16px;
  background:rgba(20,32,58,.86);
  color:#eaf1ff;padding:32px;
  animation:popIn .3s ease;
}
@keyframes popIn{from{opacity:0;transform:translateY(16px) scale(.97);}to{opacity:1;transform:none;}}
.modal-box .close-x{
  position:absolute;top:16px;right:18px;font-size:1.3rem;color:#a9bcdd;cursor:pointer;
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;
  transition:.25s;
}
.modal-box .close-x:hover{background:rgba(255,255,255,.12);color:#fff;}
.m-head{display:flex;gap:22px;align-items:flex-start;flex-wrap:wrap;}
.m-poster{
  width:150px;aspect-ratio:2/3;border-radius:10px;overflow:hidden;flex:0 0 150px;border:1px solid rgba(255,255,255,.18);
}
.m-poster img{width:100%;height:100%;object-fit:cover;}
.m-title{font-family:var(--serif);font-size:1.6rem;font-weight:800;margin:0 0 10px;color:#fff;}
.m-score{
  font-family:var(--serif);font-size:2.4rem;font-weight:900;line-height:1;
  background:linear-gradient(100deg,#60a5fa,#22d3ee);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.m-score small{font-size:.75rem;color:#93a9cc;-webkit-text-fill-color:#93a9cc;margin-left:4px;font-weight:500;}
.m-tags{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0;}
.m-tag{font-size:.74rem;padding:3px 11px;border-radius:20px;border:1px solid rgba(255,255,255,.25);color:#c9d9f5;}
.m-meta{font-size:.84rem;color:#a9bcdd;line-height:2;}
.m-meta b{color:#e2ecff;font-weight:600;}
.m-plot{margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:.9rem;color:#c9d9f5;line-height:1.9;}

/* 渐显 */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* --- 子页面追加 --- */
.guide-wrap {max-width:1100px;margin:0 auto;}
.guide-toc {background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;}
.guide-toc h3 {font-size:1rem;letter-spacing:.02em;margin:0 0 14px;color:var(--ink);}
.guide-toc ol {margin:0;padding-left:20px;color:var(--muted);}
.guide-toc li {margin:8px 0;font-size:.94rem;}
.guide-toc a {color:var(--main);text-decoration:none;}
.guide-toc a:hover {text-decoration:underline;}
.guide-card {background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 28px;margin-bottom:22px;scroll-margin-top:96px;}
.guide-card h2 {font-size:1.35rem;color:var(--ink);margin:0 0 6px;display:flex;align-items:center;gap:10px;}
.guide-card h2 .num {display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--main),var(--accent));color:#fff;font-size:.9rem;font-weight:700;flex:0 0 32px;}
.guide-card h3 {font-size:1.05rem;color:var(--ink);margin:22px 0 8px;}
.guide-card p {color:var(--muted);line-height:1.85;font-size:.96rem;margin:10px 0;}
.guide-card ul,.guide-card ol {color:var(--muted);line-height:1.9;font-size:.95rem;}
.guide-card strong {color:var(--ink);font-weight:600;}
.guide-steps {counter-reset:step;list-style:none;padding:0;margin:16px 0 0;}
.guide-steps li {counter-increment:step;position:relative;padding:14px 18px 14px 56px;background:rgba(37,99,235,.04);border:1px solid var(--line-soft);border-radius:12px;margin-bottom:12px;color:var(--muted);line-height:1.8;font-size:.95rem;}
.guide-steps li::before {content:counter(step);position:absolute;left:16px;top:14px;width:26px;height:26px;border-radius:50%;background:var(--main);color:#fff;font-size:.82rem;font-weight:700;display:flex;align-items:center;justify-content:center;}
.guide-steps li b {color:var(--ink);}
.tip-box {border-left:3px solid var(--accent);background:rgba(6,182,212,.07);border-radius:0 12px 12px 0;padding:14px 18px;margin:18px 0;font-size:.92rem;color:var(--muted);line-height:1.8;}
.tip-box i {color:var(--accent);margin-right:6px;}
.faq-item {background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px;}
.faq-item h4 {margin:0 0 8px;font-size:1rem;color:var(--ink);}
.faq-item p {margin:0;color:var(--muted);font-size:.94rem;line-height:1.8;}
.glossary {display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:16px;}
.glossary-item {background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;}
.glossary-item b {display:block;color:var(--ink);font-size:.95rem;margin-bottom:4px;}
.glossary-item span {color:var(--muted);font-size:.88rem;line-height:1.7;}
.guide-card {padding:20px 18px;}
.guide-card h2 {font-size:1.15rem;}

/* --- 子页面追加 --- */
/* 本页专属少量样式，避免与站点样式冲突 */
  .about-hero {
    position: relative;
    padding: 110px 0 70px;
    overflow: hidden;
  }
.about-hero .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .8rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--main);
    background: rgba(37,99,235,.08);
    border: 1px solid var(--line-soft);
    padding: 6px 14px;
    border-radius: 999px;
    font-weight: 600;
  }
.about-hero h1 {
    font-size: clamp(1.9rem, 4.4vw, 3.1rem);
    line-height: 1.25;
    margin: 20px 0 18px;
    font-weight: 800;
    color: var(--ink);
  }
.about-hero h1 .hl {
    background: linear-gradient(100deg, var(--main), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
.about-hero p.lead-txt {
    color: var(--muted);
    font-size: 1.06rem;
    line-height: 1.9;
    max-width: 760px;
  }
.about-figure {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: 0 24px 60px -34px rgba(15,30,61,.45);
    background: var(--card);
  }
.about-figure img { width: 100%; display: block; height: auto; }
.mv-card {
    background: var(--card);
    border: 1px solid var(--line-soft);
    border-radius: 18px;
    padding: 26px 24px;
    height: 100%;
    transition: .28s ease;
  }
.mv-card:hover {
    transform: translateY(-4px);
    border-color: rgba(37,99,235,.35);
    box-shadow: 0 22px 46px -30px rgba(37,99,235,.65);
  }
.mv-card .ic {
    width: 46px; height: 46px;
    display: grid; place-items: center;
    border-radius: 13px;
    background: linear-gradient(135deg, var(--main), var(--accent));
    color: #fff;
    font-size: 1.05rem;
    margin-bottom: 16px;
  }
.mv-card h3 {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 10px;
  }
.mv-card p {
    color: var(--muted);
    font-size: .93rem;
    line-height: 1.85;
    margin: 0;
  }
.timeline {
    position: relative;
    padding-left: 26px;
    margin-top: 8px;
  }
.timeline::before {
    content: "";
    position: absolute;
    left: 6px; top: 6px; bottom: 6px;
    width: 2px;
    background: linear-gradient(180deg, var(--main), var(--accent));
    opacity: .35;
    border-radius: 2px;
  }
.tl-item { position: relative; padding-bottom: 26px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
    content: "";
    position: absolute;
    left: -26px; top: 6px;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--card);
    border: 3px solid var(--main);
  }
.tl-item h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 6px;
  }
.tl-item p {
    color: var(--muted);
    font-size: .92rem;
    line-height: 1.85;
    margin: 0;
  }
.num-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 6px;
  }
.num-strip .n-box {
    background: var(--card);
    border: 1px solid var(--line-soft);
    border-radius: 16px;
    padding: 20px 16px;
    text-align: center;
  }
.num-strip .n-box b {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    background: linear-gradient(100deg, var(--main), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
.num-strip .n-box span {
    font-size: .84rem;
    color: var(--muted);
  }
.num-strip { grid-template-columns: repeat(2, 1fr); }
.about-hero { padding: 84px 0 48px; }
.qa-row {
    border-bottom: 1px solid var(--line-soft);
    padding: 20px 0;
  }
.qa-row:last-child { border-bottom: none; }
.qa-row h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 8px;
  }
.qa-row h4 i { color: var(--accent); margin-right: 8px; }
.qa-row p {
    color: var(--muted);
    font-size: .93rem;
    line-height: 1.9;
    margin: 0;
  }
.contact-panel {
    background: linear-gradient(135deg, rgba(37,99,235,.06), rgba(6,182,212,.06));
    border: 1px solid var(--line-soft);
    border-radius: 20px;
    padding: 32px 28px;
  }
.contact-panel h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 12px;
  }
.contact-panel p {
    color: var(--muted);
    font-size: .94rem;
    line-height: 1.9;
    margin-bottom: 10px;
  }
.contact-panel .mail {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--main);
    font-size: 1rem;
  }

/* --- 子页面追加 --- */
.rank-tabs {display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 6px}
.rank-tab {padding:8px 18px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--muted);font-size:14px;font-weight:600;text-decoration:none;transition:.2s}
.rank-tab:hover {border-color:var(--main);color:var(--main)}
.rank-tab.on {background:linear-gradient(135deg,var(--main),var(--accent));color:#fff;border-color:transparent}
.rank-block {margin-top:46px}
.rank-block h2 {font-size:22px;font-weight:800;color:var(--ink);margin-bottom:6px}
.rank-block .blk-sub {color:var(--muted);font-size:14px;margin-bottom:18px}
.rank-note {background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin-top:26px;color:var(--muted);font-size:14px;line-height:1.9}
.rank-note strong {color:var(--ink)}
.mini-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px}
.mini-card {background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.mini-card h3 {font-size:15px;font-weight:700;color:var(--ink);margin:0 0 8px}
.mini-card p {font-size:13px;color:var(--muted);line-height:1.7;margin:0}
.mini-grid {grid-template-columns:repeat(2,1fr)}
.mini-grid {grid-template-columns:1fr}

/* --- 子页面追加 --- */
.legal-wrap {max-width:900px;margin:0 auto;}
.legal-block {background:var(--card);border:1px solid var(--line-soft);border-radius:18px;padding:30px 32px;margin-bottom:22px;}
.legal-block h2 {font-size:1.28rem;font-weight:800;color:var(--ink);margin:0 0 14px;display:flex;align-items:center;gap:10px;}
.legal-block h2 i {color:var(--main);font-size:1.05rem;}
.legal-block h3 {font-size:1.02rem;font-weight:700;color:var(--ink);margin:20px 0 8px;}
.legal-block p {color:var(--muted);line-height:1.95;font-size:.95rem;margin:0 0 12px;}
.legal-block ul {padding-left:20px;margin:0 0 12px;}
.legal-block li {color:var(--muted);line-height:1.9;font-size:.95rem;margin-bottom:6px;}
.legal-block strong {color:var(--ink);font-weight:700;}
.legal-note {background:linear-gradient(135deg,rgba(37,99,235,.07),rgba(6,182,212,.07));border:1px dashed var(--line);border-radius:16px;padding:20px 24px;color:var(--ink);font-size:.93rem;line-height:1.9;}
.legal-toc {display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.legal-toc a {display:inline-block;padding:8px 16px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--muted);font-size:.85rem;font-weight:600;text-decoration:none;transition:.2s;}
.legal-toc a:hover {color:#fff;background:var(--main);border-color:var(--main);}
.legal-meta {color:var(--muted);font-size:.85rem;margin-bottom:24px;display:flex;gap:18px;flex-wrap:wrap;}
.legal-meta span i {color:var(--accent);margin-right:6px;}