:root{
  --main:#10b981;
  --accent:#fbbf24;
  --bg:#0a1410;
  --text:#ecfdf5;
  --panel:rgba(255,255,255,0.04);
  --panel-2:rgba(255,255,255,0.07);
  --line:rgba(236,253,245,0.10);
  --radius:8px;
  --title-font:"Source Han Serif SC","Noto Serif SC","Songti SC",Georgia,serif;
  --body-font:"Source Han Sans SC","Noto Sans SC",Inter,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--body-font);
  font-size:14px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(16,185,129,0.20), transparent 62%),
    radial-gradient(900px 500px at 92% 8%, rgba(251,191,36,0.10), transparent 60%),
    radial-gradient(700px 700px at 50% 120%, rgba(16,185,129,0.08), transparent 65%);
  pointer-events:none;
  z-index:0;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(236,253,245,0.028) 1px, transparent 1px);
  background-size:100% 3px;
  opacity:.55;
  pointer-events:none;
  z-index:0;
  mix-blend-mode:overlay;
}
.wrap{position:relative;z-index:2;}
a{text-decoration:none;color:inherit;}
img{display:block;max-width:100%;}

/* progress */
#readingProgress{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--main),var(--accent));
  z-index:9999;transition:width .12s linear;
}

/* header */
.top-bar{
  position:sticky;top:0;z-index:900;
  background:rgba(10,20,16,0.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand-link{
  font-family:var(--title-font);
  font-weight:800;
  font-size:20px;
  letter-spacing:.5px;
  color:var(--text)!important;
  display:inline-flex;align-items:center;gap:8px;
}
.brand-link .bmark{
  width:26px;height:26px;border-radius:7px;
  background:linear-gradient(135deg,var(--main),#059669);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;color:#06231a;
}
.brand-link b{
  color:var(--main);
  font-weight:800;
}
.nav-cat{
  font-size:13px;
  color:rgba(236,253,245,.74);
  padding:6px 11px;
  border-radius:6px;
  transition:.2s;
  white-space:nowrap;
}
.nav-cat:hover{color:var(--text);background:var(--panel-2);}
.nav-toggle{
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--text);
  border-radius:6px;
  padding:5px 10px;
}
.nav-toggle:focus{outline:none;box-shadow:none;}

/* hero */
.hero{
  position:relative;
  padding:52px 0 40px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:
    linear-gradient(120deg, rgba(10,20,16,.94) 0%, rgba(10,20,16,.72) 45%, rgba(16,185,129,.16) 100%),
    radial-gradient(600px 300px at 80% 10%, rgba(251,191,36,.16), transparent 70%);
  z-index:0;
}
.float-deco{
  position:absolute;border-radius:50%;filter:blur(38px);opacity:.5;z-index:0;
  animation:floaty 9s ease-in-out infinite;
}
.deco-1{width:200px;height:200px;background:rgba(16,185,129,.42);top:-40px;right:8%;}
.deco-2{width:150px;height:150px;background:rgba(251,191,36,.26);bottom:-30px;left:6%;animation-delay:1.6s;}
.deco-3{width:110px;height:110px;background:rgba(16,185,129,.28);top:40%;left:44%;animation-delay:3s;}
@keyframes floaty{0%,100%{transform:translateY(0) scale(1);}50%{transform:translateY(-18px) scale(1.06);}}
.hero-inner{position:relative;z-index:3;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--main);
  border:1px solid rgba(16,185,129,.34);
  background:rgba(16,185,129,.10);
  padding:4px 11px;border-radius:20px;
  margin-bottom:16px;
}
.hero h1{
  font-family:var(--title-font);
  font-weight:800;
  font-size:clamp(28px,4.6vw,50px);
  line-height:1.14;
  margin:0 0 14px;
  letter-spacing:-.5px;
}
.grad-text{
  background:linear-gradient(96deg,#10b981 0%,#6ee7b7 42%,#fbbf24 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero p.lead-cn{
  color:rgba(236,253,245,.72);
  font-size:14.5px;
  max-width:640px;
  margin-bottom:22px;
}
.hero-stats{display:flex;flex-wrap:wrap;gap:22px;margin-top:6px;}
.hero-stat b{
  font-family:var(--title-font);
  font-size:23px;color:var(--accent);display:block;line-height:1.2;
}
.hero-stat span{font-size:12px;color:rgba(236,253,245,.55);}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;}
.btn-main{
  background:linear-gradient(135deg,var(--main),#059669);
  color:#052e22;font-weight:600;font-size:13px;
  border:none;border-radius:7px;padding:9px 18px;
  display:inline-flex;align-items:center;gap:7px;
  transition:.2s;
}
.btn-main:hover{filter:brightness(1.08);transform:translateY(-2px);color:#052e22;}
.btn-ghost{
  border:1px solid var(--line);background:var(--panel);
  color:var(--text);font-size:13px;font-weight:500;
  border-radius:7px;padding:9px 18px;
  display:inline-flex;align-items:center;gap:7px;transition:.2s;
}
.btn-ghost:hover{background:var(--panel-2);color:var(--text);transform:translateY(-2px);}

/* banner carousel */
.banner{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  position:relative;
  background:var(--panel);
  margin-top:6px;
}
.banner-track{display:grid;}
.banner-slide{
  grid-area:1/1;
  opacity:0;
  transition:opacity .8s ease;
  padding:22px 22px 20px;
  display:flex;flex-direction:column;justify-content:flex-end;
  min-height:220px;
  position:relative;
}
.banner-slide::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg, rgba(16,185,129,.20), rgba(251,191,36,.10));
  z-index:0;
}
.banner-slide.on{opacity:1;}
.banner-slide>*{position:relative;z-index:2;}
.banner-tag{
  font-size:11px;color:var(--bg);background:var(--accent);
  display:inline-block;padding:2px 9px;border-radius:4px;font-weight:700;
  align-self:flex-start;margin-bottom:10px;letter-spacing:.5px;
}
.banner-slide h3{
  font-family:var(--title-font);font-size:23px;font-weight:800;margin:0 0 6px;
}
.banner-slide p{color:rgba(236,253,245,.72);font-size:13px;margin:0;}
.banner-dots{display:flex;gap:7px;padding:0 22px 16px;}
.banner-dots button{
  width:26px;height:4px;border-radius:3px;border:none;padding:0;
  background:rgba(236,253,245,.20);cursor:pointer;transition:.25s;
}
.banner-dots button.on{background:var(--main);width:40px;}

/* sections */
.sec{padding:40px 0 8px;}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  flex-wrap:wrap;gap:10px;
  border-bottom:1px solid var(--line);
  padding-bottom:12px;margin-bottom:20px;
}
.sec-head h2{
  font-family:var(--title-font);
  font-size:22px;font-weight:800;margin:0;
  display:flex;align-items:center;gap:9px;
}
.sec-head h2 i{color:var(--main);font-size:17px;}
.sec-head .sub{font-size:12px;color:rgba(236,253,245,.5);}
.sec-more{
  font-size:12px;color:var(--main);
  border:1px solid rgba(16,185,129,.30);
  border-radius:6px;padding:4px 11px;transition:.2s;
}
.sec-more:hover{background:rgba(16,185,129,.12);color:var(--main);}

/* category entries */
.cat-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:12px;
}
.cat-card{
  border:1px solid var(--line);
  background:var(--panel);
  border-radius:var(--radius);
  padding:16px 14px;
  transition:.22s;
  display:block;
}
.cat-card:hover{transform:translateY(-4px);background:var(--panel-2);border-color:rgba(16,185,129,.4);box-shadow:0 10px 26px rgba(0,0,0,.4);}
.cat-card i{font-size:19px;color:var(--main);margin-bottom:9px;display:block;}
.cat-card h3{font-family:var(--title-font);font-size:15px;font-weight:700;margin:0 0 4px;}
.cat-card p{font-size:11.5px;color:rgba(236,253,245,.5);margin:0;}
.cat-card .cat-n{font-size:11px;color:var(--accent);margin-top:8px;display:block;}

/* poster grid */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:14px;
  width:100%;
}
.poster-card{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  background:#0f211a;
  border:1px solid var(--line);
  transition:.24s;
  display:block;
}
.poster-card:hover{transform:translateY(-6px);box-shadow:0 16px 34px rgba(0,0,0,.62);border-color:rgba(16,185,129,.45);}
.poster-thumb{
  position:relative;
  width:100%;
  aspect-ratio:2/3;
  overflow:hidden;
}
.poster-thumb img{width:100%;height:100%;object-fit:cover;}
.poster-mask{
  position:absolute;inset:0;
  background:linear-gradient(to top, rgba(6,16,12,.93) 4%, rgba(6,16,12,.30) 42%, rgba(6,16,12,0) 72%);
  pointer-events:none;
}
.play-float{
  position:absolute;left:50%;top:50%;
  transform:translate(-50%,-50%) scale(.7);
  width:40px;height:40px;border-radius:50%;
  background:rgba(16,185,129,.90);
  color:#052e22;font-size:14px;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:.24s;
}
.poster-card:hover .play-float{opacity:1;transform:translate(-50%,-50%) scale(1);}
.poster-meta{
  position:absolute;left:0;right:0;bottom:0;
  padding:9px 9px 8px;
}
.poster-meta h3{
  font-size:12.5px;font-weight:600;margin:0;
  line-height:1.35;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.poster-meta .pm-line{
  display:flex;align-items:center;justify-content:space-between;
  font-size:10.5px;color:rgba(236,253,245,.60);margin-top:3px;
}
.pm-score{color:var(--accent);font-weight:700;}
.badge-corner{
  position:absolute;top:7px;left:7px;
  font-size:10px;font-weight:700;
  background:rgba(10,20,16,.80);
  color:var(--main);
  border:1px solid rgba(16,185,129,.4);
  padding:1px 7px;border-radius:4px;
  backdrop-filter:blur(4px);
}

/* rank table */
.rank-wrap{
  display:grid;grid-template-columns:1fr 1fr;
  gap:14px;
}
.rank-list{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--panel);
  overflow:hidden;
}
.rank-list > .rank-title{
  padding:10px 14px;font-size:13px;font-weight:700;
  border-bottom:1px solid var(--line);
  font-family:var(--title-font);
  display:flex;align-items:center;gap:7px;
}
.rank-list > .rank-title i{color:var(--accent);font-size:12px;}
.rank-row{
  display:flex;align-items:center;gap:11px;
  padding:9px 14px;
  border-bottom:1px solid rgba(236,253,245,.05);
  transition:.18s;
}
.rank-row:last-child{border-bottom:none;}
.rank-row:hover{background:var(--panel-2);}
.rank-num{
  font-family:var(--title-font);
  font-size:14px;font-weight:800;
  min-width:22px;color:rgba(236,253,245,.35);
}
.rank-row:nth-child(2) .rank-num,
.rank-row:nth-child(3) .rank-num,
.rank-row:nth-child(4) .rank-num{color:var(--accent);}
.rank-info{flex:1;min-width:0;}
.rank-info b{font-size:13px;font-weight:600;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rank-info span{font-size:11px;color:rgba(236,253,245,.45);}
.rank-heat{font-size:11.5px;color:var(--main);font-weight:600;white-space:nowrap;}

/* steps */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.step{
  border:1px solid var(--line);background:var(--panel);
  border-radius:var(--radius);padding:16px 15px;position:relative;
  transition:.22s;
}
.step:hover{transform:translateY(-4px);background:var(--panel-2);border-color:rgba(16,185,129,.36);}
.step .snum{
  font-family:var(--title-font);font-size:26px;font-weight:900;
  color:rgba(16,185,129,.34);line-height:1;margin-bottom:9px;
}
.step h3{font-family:var(--title-font);font-size:14.5px;font-weight:700;margin:0 0 6px;}
.step p{font-size:12px;color:rgba(236,253,245,.58);margin:0;}
.step .sico{position:absolute;top:14px;right:14px;font-size:14px;color:var(--accent);opacity:.7;}

/* topic */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.topic-card{
  border:1px solid var(--line);
  background:linear-gradient(140deg, rgba(16,185,129,.12), rgba(255,255,255,.02) 62%);
  border-radius:var(--radius);padding:18px 16px;transition:.22s;display:block;
}
.topic-card:hover{transform:translateY(-5px);border-color:rgba(251,191,36,.42);box-shadow:0 14px 30px rgba(0,0,0,.5);}
.topic-card .tk{font-size:11px;color:var(--accent);letter-spacing:1px;font-weight:600;}
.topic-card h3{font-family:var(--title-font);font-size:16.5px;font-weight:800;margin:7px 0 7px;}
.topic-card p{font-size:12.5px;color:rgba(236,253,245,.60);margin:0 0 12px;}
.topic-card .tlink{font-size:12px;color:var(--main);font-weight:600;}
.topic-card .tlink i{font-size:10px;margin-left:4px;}

/* new list */
.new-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.new-item{
  display:flex;gap:11px;align-items:center;
  border:1px solid var(--line);background:var(--panel);
  border-radius:var(--radius);padding:10px 12px;transition:.2s;
}
.new-item:hover{background:var(--panel-2);transform:translateY(-3px);border-color:rgba(16,185,129,.32);}
.new-thumb{
  width:44px;height:62px;border-radius:5px;overflow:hidden;flex:0 0 44px;
  background:#12261d;
}
.new-thumb img{width:100%;height:100%;object-fit:cover;}
.new-body{min-width:0;}
.new-body b{font-size:13px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.new-body .nb-sub{font-size:11px;color:rgba(236,253,245,.46);margin-top:2px;}
.new-body .nb-tag{
  display:inline-block;font-size:10px;color:var(--main);
  border:1px solid rgba(16,185,129,.34);
  border-radius:4px;padding:0 5px;margin-top:5px;
}

/* faq */
.faq-item{
  border:1px solid var(--line);background:var(--panel);
  border-radius:var(--radius);padding:14px 16px;margin-bottom:10px;
}
.faq-item h3{
  font-family:var(--title-font);font-size:14.5px;font-weight:700;margin:0 0 6px;
  display:flex;gap:8px;align-items:flex-start;
}
.faq-item h3 i{color:var(--accent);font-size:12px;margin-top:4px;}
.faq-item p{font-size:12.5px;color:rgba(236,253,245,.62);margin:0;}

/* footer */
.site-footer{
  margin-top:44px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(16,185,129,.05), rgba(10,20,16,0) 60%);
  padding:34px 0 22px;
}
.foot-title{
  font-family:var(--title-font);font-size:14px;font-weight:700;
  margin:0 0 12px;color:var(--text);
}
.foot-links a{
  display:block;font-size:12.5px;color:rgba(236,253,245,.55);
  padding:3px 0;transition:.18s;
}
.foot-links a:hover{color:var(--main);padding-left:4px;}
.foot-about p{font-size:12.5px;color:rgba(236,253,245,.55);line-height:1.75;margin:0 0 8px;}
.foot-brand{
  font-family:var(--title-font);font-size:19px;font-weight:800;
  display:flex;align-items:center;gap:8px;margin-bottom:10px;
}
.foot-brand .dot{
  width:9px;height:9px;border-radius:50%;background:var(--main);
  box-shadow:0 0 10px rgba(16,185,129,.9);
}
.copyright{
  border-top:1px solid var(--line);margin-top:24px;padding-top:16px;
  font-size:12px;color:rgba(236,253,245,.42);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
}
.friend-links{
  font-size:12.5px;color:rgba(236,253,245,.5);line-height:1.9;
  border:1px dashed rgba(236,253,245,.13);
  border-radius:var(--radius);padding:12px 14px;background:rgba(255,255,255,.02);
}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

@media (max-width:1199px){
  .poster-grid{grid-template-columns:repeat(5,1fr);}
  .cat-grid{grid-template-columns:repeat(4,1fr);}
}
@media (max-width:991px){
  .poster-grid{grid-template-columns:repeat(4,1fr);}
  .cat-grid{grid-template-columns:repeat(3,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .topic-grid{grid-template-columns:1fr 1fr;}
  .new-grid{grid-template-columns:1fr 1fr;}
  .rank-wrap{grid-template-columns:1fr;}
}
@media (max-width:767px){
  .poster-grid{grid-template-columns:repeat(3,1fr);gap:10px;}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr;}
  .topic-grid{grid-template-columns:1fr;}
  .new-grid{grid-template-columns:1fr;}
  .hero{padding:36px 0 28px;}
  .sec{padding:30px 0 6px;}
}
@media (max-width:480px){
  .poster-grid{grid-template-columns:repeat(2,1fr);}
  .poster-meta h3{font-size:12px;}
  .hero-stats{gap:14px;}
}

/* --- 子页面追加 --- */
/* 本页专属少量样式，沿用站点变量 */
    .guide-hero {
      padding: 64px 0 32px;
      position: relative;
      overflow: hidden;
    }
.guide-hero h1 {
      font-family: var(--title-font);
      font-size: clamp(1.8rem, 4.2vw, 3rem);
      font-weight: 800;
      line-height: 1.25;
      margin: 14px 0 16px;
    }
.guide-hero p.lead {
      color: rgba(236,253,245,.72);
      max-width: 720px;
      font-size: 1.02rem;
      line-height: 1.85;
    }
.guide-toc {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 20px 22px;
    }
.guide-toc h2 {
      font-family: var(--title-font);
      font-size: 1.05rem;
      margin: 0 0 12px;
      color: var(--accent);
      letter-spacing: .02em;
    }
.guide-toc ol {
      margin: 0;
      padding-left: 1.2rem;
      color: rgba(236,253,245,.8);
    }
.guide-toc li { margin: 7px 0; }
.guide-toc a {
      color: rgba(236,253,245,.85);
      text-decoration: none;
      border-bottom: 1px dashed rgba(236,253,245,.25);
    }
.guide-toc a:hover { color: var(--main); border-color: var(--main); }
.guide-sec {
      padding: 40px 0;
      border-top: 1px solid var(--line);
    }
.guide-sec h2 {
      font-family: var(--title-font);
      font-size: clamp(1.28rem, 2.4vw, 1.7rem);
      font-weight: 700;
      line-height: 1.4;
      margin: 0 0 8px;
    }
.guide-sec h2 .num {
      color: var(--main);
      font-weight: 900;
      margin-right: 10px;
      font-family: var(--body-font);
    }
.guide-sec h3 {
      font-family: var(--title-font);
      font-size: 1.08rem;
      margin: 24px 0 8px;
      color: rgba(236,253,245,.95);
    }
.guide-sec p, .guide-sec li {
      color: rgba(236,253,245,.76);
      line-height: 1.9;
      font-size: .96rem;
    }
.guide-sec ul, .guide-sec ol { padding-left: 1.25rem; }
.guide-sec li { margin: 6px 0; }
.guide-sec strong { color: var(--text); }
.step-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
      gap: 14px;
      margin-top: 20px;
    }
.step-card {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 18px 18px 16px;
    }
.step-card .sc-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 28px; height: 28px;
      border-radius: 50%;
      background: rgba(16,185,129,.15);
      color: var(--main);
      font-weight: 800;
      font-size: .85rem;
      margin-bottom: 10px;
    }
.step-card h4 {
      font-family: var(--title-font);
      font-size: 1rem;
      margin: 0 0 6px;
    }
.step-card p {
      margin: 0;
      font-size: .88rem;
      line-height: 1.75;
      color: rgba(236,253,245,.68);
    }
.tip-box {
      background: var(--panel-2);
      border-left: 3px solid var(--accent);
      border-radius: 0 var(--radius) var(--radius) 0;
      padding: 14px 18px;
      margin: 18px 0;
    }
.tip-box p { margin: 0; color: rgba(236,253,245,.82); font-size: .93rem; }
.tip-box i { color: var(--accent); margin-right: 6px; }
.tag-sample {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 14px 0 4px;
    }
.tag-sample span {
      font-size: .78rem;
      padding: 4px 11px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: var(--panel);
      color: rgba(236,253,245,.8);
    }
.tag-sample span.on {
      background: rgba(16,185,129,.16);
      border-color: rgba(16,185,129,.5);
      color: var(--main);
    }
.qa-item {
      border-bottom: 1px solid var(--line);
      padding: 16px 0;
    }
.qa-item:last-child { border-bottom: 0; }
.qa-item h3 {
      margin: 0 0 6px;
      font-size: 1rem;
      color: var(--text);
      font-family: var(--body-font);
      font-weight: 700;
    }
.qa-item h3 i { color: var(--main); margin-right: 8px; font-size: .9rem; }
.qa-item p { margin: 0; }
.cta-band {
      background: linear-gradient(135deg, rgba(16,185,129,.14), rgba(251,191,36,.08));
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 26px 24px;
      text-align: center;
      margin-top: 8px;
    }
.cta-band h2 {
      font-family: var(--title-font);
      font-size: 1.3rem;
      margin: 0 0 8px;
    }
.cta-band p { color: rgba(236,253,245,.72); margin: 0 0 18px; font-size: .94rem; }
.guide-hero { padding: 40px 0 22px; }
.guide-sec { padding: 30px 0; }

/* --- 子页面追加 --- */
/* 关于页专属少量样式 */
.about-hero {
  position:relative;
  overflow:hidden;
  padding:72px 0 56px;
  border-bottom:1px solid var(--line);
}
.about-hero::before {
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(680px 320px at 12% 0%, rgba(16,185,129,.22), transparent 70%),
    radial-gradient(520px 300px at 88% 20%, rgba(251,191,36,.12), transparent 72%);
  pointer-events:none;
}
.about-hero .wrap {position:relative;z-index:2;}
.about-title {
  font-family:var(--title-font);
  font-weight:800;
  line-height:1.25;
  font-size:clamp(1.7rem,4vw,2.7rem);
  margin:0 0 16px;
}
.about-lead {
  color:rgba(236,253,245,.78);
  font-size:1.02rem;
  line-height:1.9;
  max-width:760px;
  margin:0;
}
.about-stats {
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.about-stat {
  flex:1 1 150px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px 18px;
}
.about-stat b {
  display:block;
  font-family:var(--title-font);
  font-size:1.5rem;
  color:var(--main);
  line-height:1.2;
}
.about-stat span {
  display:block;
  margin-top:6px;
  font-size:.82rem;
  color:rgba(236,253,245,.6);
  letter-spacing:.04em;
}
.ab-sec {padding:56px 0;border-bottom:1px solid var(--line);}
.ab-sec:last-of-type {border-bottom:none;}
.ab-h2 {
  font-family:var(--title-font);
  font-weight:700;
  font-size:clamp(1.25rem,2.4vw,1.7rem);
  margin:0 0 10px;
  display:flex;
  align-items:center;
  gap:12px;
}
.ab-h2 .bar {
  display:inline-block;
  width:5px;
  height:1.05em;
  border-radius:3px;
  background:linear-gradient(180deg,var(--main),var(--accent));
  flex:none;
}
.ab-sub {
  color:rgba(236,253,245,.62);
  font-size:.92rem;
  line-height:1.85;
  margin:0 0 26px;
  max-width:820px;
}
.ab-p {
  color:rgba(236,253,245,.8);
  font-size:.96rem;
  line-height:2;
  margin:0 0 16px;
}
.ab-card {
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 22px 20px;
  height:100%;
  transition:border-color .25s ease, transform .25s ease, background .25s ease;
}
.ab-card:hover {
  border-color:rgba(16,185,129,.45);
  background:var(--panel-2);
  transform:translateY(-3px);
}
.ab-card .ico {
  width:42px;height:42px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(16,185,129,.14);
  color:var(--main);
  font-size:1.05rem;
  margin-bottom:14px;
}
.ab-card h3 {
  font-family:var(--title-font);
  font-size:1.04rem;
  font-weight:700;
  margin:0 0 10px;
  color:var(--text);
}
.ab-card p {
  margin:0;
  font-size:.88rem;
  line-height:1.85;
  color:rgba(236,253,245,.68);
}
.ab-list {
  list-style:none;
  padding:0;margin:0;
}
.ab-list li {
  position:relative;
  padding:12px 0 12px 30px;
  border-bottom:1px dashed var(--line);
  font-size:.92rem;
  line-height:1.8;
  color:rgba(236,253,245,.78);
}
.ab-list li:last-child {border-bottom:none;}
.ab-list li::before {
  content:"\f058";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  left:0;top:13px;
  color:var(--main);
  font-size:.92rem;
}
.ab-list li b {color:var(--accent);font-weight:600;}
.ab-quote {
  border-left:3px solid var(--main);
  background:var(--panel);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:18px 22px;
  margin:26px 0 0;
  font-size:.94rem;
  line-height:1.95;
  color:rgba(236,253,245,.8);
  font-style:normal;
}
.ab-quote strong {color:var(--main);}
.ab-timeline {
  position:relative;
  padding-left:26px;
  margin-top:8px;
}
.ab-timeline::before {
  content:"";
  position:absolute;
  left:6px;top:6px;bottom:6px;
  width:2px;
  background:linear-gradient(180deg,var(--main),rgba(251,191,36,.5),transparent);
}
.ab-tl-item {position:relative;padding:0 0 24px;}
.ab-tl-item:last-child {padding-bottom:0;}
.ab-tl-item::before {
  content:"";
  position:absolute;
  left:-26px;top:6px;
  width:12px;height:12px;border-radius:50%;
  background:var(--bg);
  border:2px solid var(--main);
}
.ab-tl-item h4 {
  font-size:.98rem;
  font-weight:700;
  margin:0 0 6px;
  font-family:var(--title-font);
}
.ab-tl-item p {
  margin:0;
  font-size:.88rem;
  line-height:1.8;
  color:rgba(236,253,245,.66);
}
.ab-table {
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  font-size:.9rem;
}
.ab-table th,.ab-table td {
  padding:13px 16px;
  text-align:left;
  border-bottom:1px solid var(--line);
}
.ab-table thead th {
  background:var(--panel-2);
  color:var(--text);
  font-weight:600;
  font-size:.85rem;
  letter-spacing:.03em;
}
.ab-table tbody td {
  color:rgba(236,253,245,.76);
  line-height:1.75;
}
.ab-table tbody tr:last-child td {border-bottom:none;}
.ab-table tbody tr:hover td {background:rgba(255,255,255,.03);}
.ab-cta {
  background:linear-gradient(135deg,rgba(16,185,129,.16),rgba(251,191,36,.09));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px 26px;
  text-align:center;
}
.ab-cta h3 {
  font-family:var(--title-font);
  font-size:1.25rem;
  margin:0 0 10px;
  font-weight:700;
}
.ab-cta p {
  color:rgba(236,253,245,.7);
  font-size:.92rem;
  line-height:1.85;
  margin:0 0 20px;
}
.about-hero {padding:52px 0 42px;}
.ab-sec {padding:42px 0;}
.ab-table th,.ab-table td {padding:11px 12px;}

/* --- 子页面追加 --- */
.doc-wrap {max-width:940px;margin:0 auto;}
.doc-card {
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:26px 26px 8px;
    margin-bottom:22px;
  }
.doc-card h2 {
    font-family:var(--title-font);
    font-size:1.22rem;
    color:var(--text);
    margin:0 0 14px;
    display:flex;
    align-items:center;
    gap:10px;
  }
.doc-card h2 i {color:var(--main);font-size:1rem;}
.doc-card p,.doc-card li {
    color:rgba(236,253,245,.78);
    font-size:.95rem;
    line-height:1.95;
  }
.doc-card ul {padding-left:1.2rem;margin-bottom:14px;}
.doc-card li::marker {color:var(--accent);}
.doc-meta {
    display:flex;flex-wrap:wrap;gap:18px;
    color:rgba(236,253,245,.5);
    font-size:.84rem;
    padding:6px 0 20px;
  }
.doc-meta span i {color:var(--accent);margin-right:6px;}
.hl {color:var(--main);font-weight:600;}
.hl-a {color:var(--accent);font-weight:600;}
.doc-note {
    border-left:3px solid var(--accent);
    background:var(--panel-2);
    border-radius:0 var(--radius) var(--radius) 0;
    padding:14px 18px;
    margin:4px 0 22px;
    color:rgba(236,253,245,.82);
    font-size:.92rem;
    line-height:1.9;
  }
.mail-inline {
    color:var(--main);
    border-bottom:1px dashed var(--main);
    text-decoration:none;
  }
.pg-hero {
    padding:64px 0 30px;
    text-align:center;
  }
.pg-hero .eyebrow {
    display:inline-block;
    color:var(--accent);
    letter-spacing:.22em;
    font-size:.76rem;
    text-transform:uppercase;
    margin-bottom:14px;
  }
.pg-hero h1 {
    font-family:var(--title-font);
    font-size:clamp(1.7rem,4vw,2.6rem);
    color:var(--text);
    line-height:1.35;
    margin-bottom:14px;
  }
.pg-hero p {
    color:rgba(236,253,245,.62);
    max-width:680px;
    margin:0 auto;
    font-size:.98rem;
    line-height:1.9;
  }

/* --- 子页面追加 --- */
/* 导航品牌图标块 */
.brand-link .bmark {
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:8px;margin-right:8px;
  background:linear-gradient(135deg,var(--main),#059669);color:#04140e;font-size:.85rem;
}
/* 本页专属：地图卡片 */
.map-card {
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 20px;
  height:100%;
  transition:.25s;
}
.map-card:hover {background:var(--panel-2);border-color:rgba(16,185,129,.35);transform:translateY(-2px);}
.map-card h3 {
  font-family:var(--title-font);
  font-size:1.08rem;font-weight:700;margin:0 0 14px;
  display:flex;align-items:center;gap:9px;color:var(--text);
}
.map-card h3 i {color:var(--main);font-size:.95rem;}
.map-card .map-desc {font-size:.85rem;line-height:1.7;color:rgba(236,253,245,.62);margin:0 0 14px;}
.map-links {list-style:none;padding:0;margin:0;}
.map-links li {margin-bottom:9px;}
.map-links a {
  color:rgba(236,253,245,.82);text-decoration:none;font-size:.9rem;
  display:inline-flex;align-items:center;gap:7px;transition:.2s;
}
.map-links a:hover {color:var(--main);}
.map-links a::before {content:"›";color:var(--main);font-weight:700;}
.map-links a i {font-size:.72rem;color:rgba(236,253,245,.4);}
/* 使用说明列表 */
.tip-list {list-style:none;padding:0;margin:0;}
.tip-list li {
  position:relative;padding-left:26px;margin-bottom:14px;
  font-size:.92rem;line-height:1.75;color:rgba(236,253,245,.78);
}
.tip-list li::before {
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:3px;color:var(--main);font-size:.78rem;
}
.tip-list li b {color:var(--accent);font-weight:600;}
/* 索引表格 */
.map-table {width:100%;border-collapse:collapse;font-size:.9rem;}
.map-table th {
  text-align:left;padding:13px 14px;font-weight:600;color:var(--accent);
  border-bottom:1px solid var(--line);font-size:.85rem;letter-spacing:.5px;
  background:var(--panel);
}
.map-table td {
  padding:13px 14px;border-bottom:1px solid var(--line);
  color:rgba(236,253,245,.78);vertical-align:top;
}
.map-table tr:hover td {background:var(--panel);}
.map-table a {color:var(--main);text-decoration:none;font-weight:500;}
.map-table a:hover {text-decoration:underline;}
.map-table .path {font-family:Inter,monospace;font-size:.8rem;color:rgba(236,253,245,.5);}
.map-table th:nth-child(3),.map-table td:nth-child(3) {display:none;}