:root{
  --main:#e50914;
  --accent:#f5c518;
  --bg:#0b0b0f;
  --text:#f5f5f7;
  --card:#15151c;
  --card2:#1c1c26;
  --line:rgba(245,245,247,.09);
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC",serif;
  --sans:"Source Han Sans SC","Noto Sans SC","Inter","PingFang SC",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  overflow-x:hidden;
  background-image:
    radial-gradient(circle at 12% 6%, rgba(229,9,20,.16), transparent 42%),
    radial-gradient(circle at 88% 0%, rgba(245,197,24,.10), transparent 40%);
  background-attachment:fixed;
}
h1,h2,h3,h4,.serif{font-family:var(--serif);letter-spacing:.5px}
a{text-decoration:none}
::selection{background:var(--main);color:#fff}

/* ---------- 导航 ---------- */
.qq-nav{
  background:linear-gradient(180deg,rgba(11,11,15,.97),rgba(11,11,15,.82));
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
  box-shadow:0 16px 40px -22px rgba(0,0,0,.95);
  z-index:1030;
}
.qq-brand{
  font-family:var(--serif);
  font-weight:800;
  font-size:1.5rem;
  color:var(--text)!important;
  display:flex;align-items:center;gap:.5rem;
  text-shadow:0 2px 18px rgba(229,9,20,.55);
}
.qq-brand i{color:var(--main);font-size:1.15rem}
.qq-nav .nav-link{
  color:rgba(245,245,247,.78)!important;
  font-weight:500;font-size:.95rem;
  padding:.5rem .9rem!important;
  border-radius:999px;
  transition:.25s;
}
.qq-nav .nav-link:hover,.qq-nav .nav-link.active{
  color:var(--accent)!important;
  background:rgba(245,197,24,.10);
}
.qq-toggler{border:1px solid var(--line);color:var(--text)}

/* ---------- Hero 轮播 ---------- */
.hero-wrap{
  position:relative;
  padding:34px 0 10px;
  background:
    linear-gradient(120deg,rgba(229,9,20,.28),rgba(11,11,15,.2) 60%),
    linear-gradient(300deg,rgba(245,197,24,.16),transparent 55%);
  overflow:hidden;
}
.float-deco{position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none;opacity:.5}
.fd-1{width:180px;height:180px;background:radial-gradient(circle,rgba(229,9,20,.55),transparent 70%);top:-40px;left:-30px;animation:float1 11s ease-in-out infinite}
.fd-2{width:130px;height:130px;background:radial-gradient(circle,rgba(245,197,24,.6),transparent 70%);bottom:-30px;right:8%;animation:float2 9s ease-in-out infinite}
.fd-3{width:80px;height:80px;background:radial-gradient(circle,rgba(229,9,20,.5),transparent 70%);top:40%;right:24%;animation:float1 13s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-26px) scale(1.08)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(-22px,-18px)}}

.hero-kicker{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.78rem;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--accent);
  border:1px solid rgba(245,197,24,.4);
  padding:.35rem .9rem;border-radius:999px;
  background:rgba(245,197,24,.07);
}
.hero-title{
  font-size:clamp(2.1rem,5.4vw,3.9rem);
  font-weight:900;line-height:1.18;margin:1rem 0 .7rem;
  background:linear-gradient(100deg,#f5f5f7 8%,var(--accent) 46%,var(--main) 92%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  text-shadow:0 20px 60px rgba(229,9,20,.28);
}
.hero-sub{color:rgba(245,245,247,.66);max-width:640px;line-height:1.9;font-size:1rem}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hstat{
  background:linear-gradient(160deg,var(--card2),var(--card));
  border:1px solid var(--line);
  border-radius:16px;padding:14px 22px;
  box-shadow:0 24px 46px -28px rgba(0,0,0,.95), inset 0 1px 0 rgba(255,255,255,.05);
  min-width:120px;
}
.hstat b{display:block;font-family:var(--serif);font-size:1.85rem;color:var(--accent);line-height:1.1}
.hstat span{font-size:.78rem;color:rgba(245,245,247,.55);letter-spacing:.06em}

.slider-frame{
  border-radius:22px;overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 40px 70px -34px rgba(0,0,0,.98), 0 0 0 1px rgba(245,197,24,.06) inset;
  background:var(--card);
}
.slide-item{position:relative;aspect-ratio:16/10}
.slide-item img{width:100%;height:100%;object-fit:cover;display:block}
.slide-mask{
  position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(11,11,15,.96) 4%,rgba(11,11,15,.35) 52%,transparent 100%);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:22px;
}
.slide-mask h3{font-size:1.3rem;margin:0 0 .35rem;font-weight:800}
.slide-mask p{margin:0;font-size:.85rem;color:rgba(245,245,247,.7);line-height:1.65}
.slide-tag{
  align-self:flex-start;
  background:var(--main);color:#fff;
  font-size:.72rem;font-weight:700;letter-spacing:.1em;
  padding:.22rem .65rem;border-radius:6px;margin-bottom:.6rem;
}
.carousel-indicators [data-bs-target]{width:26px;height:4px;border-radius:4px;background:rgba(245,245,247,.35)}
.carousel-indicators .active{background:var(--accent)}

/* ---------- 通用区块 ---------- */
.section{padding:58px 0 8px;position:relative}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.sec-title{font-size:clamp(1.5rem,3.2vw,2.2rem);font-weight:900;margin:0;display:flex;align-items:center;gap:.6rem}
.sec-title i{color:var(--main);font-size:1.1em}
.sec-title .bar{display:inline-block;width:6px;height:1.5rem;border-radius:4px;background:linear-gradient(var(--main),var(--accent))}
.sec-desc{color:rgba(245,245,247,.55);font-size:.9rem;margin:.5rem 0 0}

/* 胶囊分类按钮 */
.pill-tabs{display:flex;flex-wrap:wrap;gap:10px}
.pill{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.42rem 1.05rem;border-radius:999px;
  border:1px solid var(--line);
  background:linear-gradient(160deg,var(--card2),var(--card));
  color:rgba(245,245,247,.78);font-size:.85rem;font-weight:600;
  box-shadow:0 12px 24px -16px rgba(0,0,0,.9);
  transition:.25s;cursor:pointer;
}
.pill:hover{color:var(--accent);border-color:rgba(245,197,24,.45);transform:translateY(-2px)}
.pill.on{background:linear-gradient(120deg,var(--main),#b00610);color:#fff;border-color:transparent;box-shadow:0 16px 30px -14px rgba(229,9,20,.75)}

/* 分类入口卡 */
.cat-card{
  display:block;height:100%;
  border-radius:18px;padding:24px 22px;
  background:linear-gradient(155deg,var(--card2),var(--card));
  border:1px solid var(--line);
  box-shadow:0 30px 52px -32px rgba(0,0,0,.96), inset 0 1px 0 rgba(255,255,255,.055);
  transition:.3s;position:relative;overflow:hidden;
}
.cat-card::after{
  content:"";position:absolute;top:-60px;right:-60px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,197,24,.22),transparent 70%);
  transition:.35s;
}
.cat-card:hover{transform:translateY(-6px);border-color:rgba(229,9,20,.5);box-shadow:0 40px 64px -30px rgba(229,9,20,.5)}
.cat-card:hover::after{transform:scale(1.5)}
.cat-card i{font-size:1.6rem;color:var(--main);margin-bottom:14px;display:block}
.cat-card h3{font-size:1.15rem;font-weight:800;margin:0 0 .4rem}
.cat-card p{margin:0;font-size:.83rem;color:rgba(245,245,247,.55);line-height:1.7}
.cat-card .num{font-family:var(--serif);font-size:1.6rem;color:var(--accent);font-weight:900}

/* ---------- 海报墙 ---------- */
.poster-grid{
  display:grid;width:100%;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:18px;
}
@media(max-width:1199px){.poster-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:767px){.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}}
@media(max-width:480px){.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}}

.pcard{
  position:relative;border-radius:14px;overflow:hidden;
  background:var(--card);border:1px solid var(--line);
  box-shadow:0 26px 44px -28px rgba(0,0,0,.98);
  transition:transform .32s, box-shadow .32s, border-color .32s;
  display:block;
}
.pcard:hover{transform:translateY(-6px);border-color:rgba(229,9,20,.55);box-shadow:0 36px 56px -26px rgba(229,9,20,.6)}
.pcard .thumb{position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;background:#111}
.pcard .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.pcard:hover .thumb img{transform:scale(1.1)}
.pcard .badge-top{
  position:absolute;top:8px;left:8px;z-index:2;
  background:linear-gradient(120deg,var(--main),#a8050f);
  color:#fff;font-size:.68rem;font-weight:700;letter-spacing:.05em;
  padding:.2rem .5rem;border-radius:6px;
}
.pcard .badge-score{
  position:absolute;top:8px;right:8px;z-index:2;
  background:rgba(11,11,15,.78);color:var(--accent);
  font-family:var(--serif);font-weight:900;font-size:.8rem;
  padding:.18rem .48rem;border-radius:6px;border:1px solid rgba(245,197,24,.35);
}
.pcard .overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(0deg,rgba(11,11,15,.94) 6%,rgba(11,11,15,.15) 60%,transparent 100%);
  opacity:0;transition:opacity .35s;
  display:flex;align-items:flex-end;padding:12px;
}
.pcard:hover .overlay{opacity:1}
.pcard .overlay p{margin:0;font-size:.75rem;color:rgba(245,245,247,.82);line-height:1.6}
.pcard .meta{padding:10px 11px 12px}
.pcard .meta h4{
  font-size:.9rem;font-weight:700;margin:0 0 .28rem;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  font-family:var(--sans);
}
.pcard .meta span{font-size:.72rem;color:rgba(245,245,247,.5)}
.pcard .meta .go{color:var(--main);font-weight:700}

/* ---------- 排行榜 ---------- */
.rank-panel{
  border-radius:20px;
  background:linear-gradient(165deg,var(--card2),var(--card));
  border:1px solid var(--line);
  box-shadow:0 36px 60px -34px rgba(0,0,0,.98), inset 0 1px 0 rgba(255,255,255,.05);
  padding:8px;
}
.rank-item{
  display:flex;align-items:center;gap:14px;
  padding:12px 14px;border-radius:14px;transition:.25s;
  border:1px solid transparent;
}
.rank-item:hover{background:rgba(229,9,20,.09);border-color:rgba(229,9,20,.28)}
.rank-no{
  flex:0 0 40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:900;font-size:1.05rem;
  background:rgba(245,245,247,.06);color:rgba(245,245,247,.7);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.rank-no.g1{background:linear-gradient(140deg,#f5c518,#b8860b);color:#221a00;box-shadow:0 10px 22px -10px rgba(245,197,24,.85)}
.rank-no.g2{background:linear-gradient(140deg,#e6e8ee,#9aa0ad);color:#1b1d22;box-shadow:0 10px 22px -10px rgba(230,232,238,.6)}
.rank-no.g3{background:linear-gradient(140deg,#d4915f,#8a4a22);color:#211000;box-shadow:0 10px 22px -10px rgba(212,145,95,.65)}
.rank-body{flex:1 1 auto;min-width:0}
.rank-body h4{margin:0 0 .2rem;font-size:1rem;font-weight:800;font-family:var(--sans);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-body p{margin:0;font-size:.78rem;color:rgba(245,245,247,.5)}
.rank-heat{
  flex:0 0 auto;text-align:right;
  font-family:var(--serif);font-weight:900;color:var(--accent);font-size:1rem;
}
.rank-heat small{display:block;font-size:.66rem;color:rgba(245,245,247,.42);font-weight:500}

/* ---------- 最新上线 编号清单 ---------- */
.news-list{counter-reset:nl;display:grid;gap:14px}
.news-item{
  counter-increment:nl;
  display:flex;gap:16px;align-items:flex-start;
  padding:18px 20px;border-radius:16px;
  background:linear-gradient(150deg,var(--card2),var(--card));
  border:1px solid var(--line);
  box-shadow:0 24px 42px -30px rgba(0,0,0,.96);
  transition:.28s;
}
.news-item:hover{border-color:rgba(245,197,24,.4);transform:translateX(4px)}
.news-item::before{
  content:counter(nl,decimal-leading-zero);
  font-family:var(--serif);font-weight:900;font-size:1.3rem;
  color:var(--main);opacity:.85;line-height:1;
  min-width:44px;
}
.news-item h4{margin:0 0 .4rem;font-size:1.05rem;font-weight:800;font-family:var(--sans)}
.news-item p{margin:0;font-size:.85rem;color:rgba(245,245,247,.58);line-height:1.75}
.news-item .tags{margin-top:.5rem;display:flex;gap:8px;flex-wrap:wrap}
.news-item .tags span{
  font-size:.7rem;padding:.16rem .55rem;border-radius:999px;
  border:1px solid var(--line);color:rgba(245,245,247,.6);
}

/* ---------- 专题对比表格 ---------- */
.cmp-table{
  width:100%;border-collapse:separate;border-spacing:0;
  border-radius:18px;overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 32px 54px -34px rgba(0,0,0,.98);
  background:linear-gradient(165deg,var(--card2),var(--card));
}
.cmp-table th,.cmp-table td{padding:16px 18px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line)}
.cmp-table thead th{
  background:linear-gradient(120deg,rgba(229,9,20,.85),rgba(160,6,16,.9));
  color:#fff;font-family:var(--serif);font-weight:800;letter-spacing:.04em;font-size:.95rem;
}
.cmp-table tbody tr:last-child td{border-bottom:none}
.cmp-table tbody tr:hover{background:rgba(245,197,24,.06)}
.cmp-table td:first-child{color:var(--accent);font-weight:700;font-family:var(--serif)}
.cmp-table td{color:rgba(245,245,247,.72)}

/* ---------- 友链 ---------- */
.friend-box{
  border-radius:20px;padding:28px 26px;
  background:linear-gradient(160deg,var(--card2),var(--card));
  border:1px solid var(--line);
  box-shadow:0 30px 52px -34px rgba(0,0,0,.98);
}
.friend-box .links{line-height:2.2;color:rgba(245,245,247,.62);font-size:.9rem;word-break:break-all}
.friend-box .links a{color:rgba(245,245,247,.75);margin-right:14px;transition:.2s}
.friend-box .links a:hover{color:var(--accent)}

/* ---------- 页脚 ---------- */
footer.site-foot{
  margin-top:70px;padding:52px 0 30px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(21,21,28,.5),rgba(11,11,15,.98));
}
.site-foot h4{font-size:1rem;font-weight:800;margin-bottom:16px;color:var(--text)}
.site-foot p,.site-foot li{color:rgba(245,245,247,.55);font-size:.86rem;line-height:1.95}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot ul a{color:rgba(245,245,247,.55);transition:.2s}
.site-foot ul a:hover{color:var(--accent)}
.foot-brand{font-family:var(--serif);font-weight:900;font-size:1.35rem;color:var(--text);display:flex;align-items:center;gap:.5rem}
.foot-brand i{color:var(--main)}
.copyright{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  text-align:center;color:rgba(245,245,247,.42);font-size:.82rem;
}

/* ---------- 回到顶部 ---------- */
#toTop{
  position:fixed;right:20px;bottom:26px;z-index:1050;
  width:48px;height:48px;border-radius:50%;border:none;
  background:linear-gradient(140deg,var(--main),#9d0610);
  color:#fff;font-size:1rem;
  box-shadow:0 20px 34px -14px rgba(229,9,20,.85);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:.3s;cursor:pointer;
}
#toTop.show{opacity:1;visibility:visible;transform:translateY(0)}
#toTop:hover{background:linear-gradient(140deg,var(--accent),#c99e0d);color:#1a1400}

@media(max-width:575px){
  .section{padding:42px 0 6px}
  .hero-stats{gap:10px}
  .hstat{padding:11px 16px;min-width:104px}
  .hstat b{font-size:1.45rem}
  .rank-item{padding:10px}
  .rank-no{flex:0 0 34px;height:34px;font-size:.9rem}
}

/* --- 子页面追加 --- */
/* —— 本页专属少量样式，沿用首页配色变量 —— */
.guide-hero {padding:150px 0 60px;position:relative;overflow:hidden;}
.guide-hero .hero-title {font-size:clamp(1.8rem,4vw,3rem);line-height:1.25;}
.guide-wrap {display:grid;grid-template-columns:220px 1fr;gap:38px;align-items:start;}
.guide-toc {position:sticky;top:96px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 18px;}
.guide-toc h4 {font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 14px;font-weight:700;}
.guide-toc ol {list-style:none;margin:0;padding:0;counter-reset:t;}
.guide-toc li {counter-increment:t;margin-bottom:6px;}
.guide-toc a {display:flex;gap:10px;align-items:baseline;color:rgba(245,245,247,.6);text-decoration:none;font-size:.9rem;padding:7px 9px;border-radius:9px;transition:.2s;}
.guide-toc a::before {content:counter(t,decimal-leading-zero);font-size:.7rem;color:var(--main);font-weight:700;font-family:var(--sans);}
.guide-toc a:hover {background:rgba(229,9,20,.1);color:var(--text);}
.guide-block {margin-bottom:52px;scroll-margin-top:90px;}
.guide-block h2 {font-family:var(--sans);font-size:1.5rem;font-weight:800;color:var(--text);margin:0 0 8px;display:flex;align-items:center;gap:12px;}
.guide-block h2 i {color:var(--main);font-size:1.15rem;}
.guide-block h2 .gnum {font-size:.78rem;color:var(--accent);border:1px solid rgba(245,197,24,.35);border-radius:20px;padding:2px 10px;font-weight:700;letter-spacing:.08em;}
.guide-block p {color:rgba(245,245,247,.68);line-height:1.95;font-size:.96rem;margin:12px 0;}
.guide-block strong {color:var(--text);font-weight:600;}
.guide-block em {color:var(--accent);font-style:normal;font-weight:600;}
.step-list {list-style:none;margin:18px 0 0;padding:0;}
.step-list li {position:relative;padding:0 0 0 46px;margin-bottom:18px;}
.step-list li .sn {position:absolute;left:0;top:0;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--main),#a1080f);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem;}
.step-list li b {display:block;color:var(--text);font-weight:700;margin-bottom:4px;font-size:.98rem;}
.step-list li span {color:rgba(245,245,247,.62);font-size:.92rem;line-height:1.8;}
.tag-demo {display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 4px;}
.tag-demo span {font-size:.8rem;color:rgba(245,245,247,.75);background:var(--card2);border:1px solid var(--line);border-radius:20px;padding:5px 13px;}
.tag-demo span.on {background:rgba(229,9,20,.14);border-color:rgba(229,9,20,.45);color:#fff;}
.guide-note {background:var(--card2);border-left:3px solid var(--accent);border-radius:0 12px 12px 0;padding:16px 20px;margin:20px 0;color:rgba(245,245,247,.72);font-size:.93rem;line-height:1.85;}
.guide-note b {color:var(--accent);}
.qa-item {background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-bottom:14px;transition:.25s;}
.qa-item:hover {border-color:rgba(229,9,20,.4);transform:translateY(-2px);}
.qa-item h3 {font-size:1rem;color:var(--text);font-weight:700;margin:0 0 8px;display:flex;gap:10px;align-items:flex-start;}
.qa-item h3 i {color:var(--main);font-size:.85rem;margin-top:5px;}
.qa-item p {margin:0;font-size:.9rem;color:rgba(245,245,247,.6);line-height:1.85;}
.device-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-top:20px;}
.device-card {background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 18px;transition:.25s;}
.device-card:hover {border-color:rgba(245,197,24,.4);transform:translateY(-3px);}
.device-card i {font-size:1.4rem;color:var(--accent);margin-bottom:12px;display:block;}
.device-card h3 {font-size:.98rem;color:var(--text);font-weight:700;margin:0 0 7px;}
.device-card p {font-size:.85rem;color:rgba(245,245,247,.58);margin:0;line-height:1.75;}
.cta-bar {margin-top:10px;background:linear-gradient(120deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:18px;padding:30px 28px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;}
.cta-bar h3 {margin:0;font-size:1.15rem;color:var(--text);font-weight:800;}
.cta-bar p {margin:6px 0 0;font-size:.88rem;color:rgba(245,245,247,.6);}
.cta-btn {display:inline-flex;align-items:center;gap:9px;background:var(--main);color:#fff;text-decoration:none;font-weight:700;font-size:.92rem;padding:12px 26px;border-radius:30px;transition:.25s;white-space:nowrap;}
.cta-btn:hover {background:#ff1420;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(229,9,20,.35);}
.guide-wrap {grid-template-columns:1fr;}
.guide-toc {position:static;margin-bottom:34px;}
.guide-hero {padding:120px 0 40px;}

/* --- 子页面追加 --- */
.about-hero {padding:130px 0 46px;position:relative;overflow:hidden;}
.about-hero:before {content:"";position:absolute;inset:0;background:radial-gradient(700px 320px at 12% 0%,rgba(229,9,20,.20),transparent 62%),radial-gradient(600px 300px at 88% 10%,rgba(245,197,24,.10),transparent 60%);pointer-events:none;}
.about-hero .container {position:relative;z-index:2;}
.about-lead {color:rgba(245,245,247,.72);font-size:1.03rem;line-height:1.95;max-width:760px;}
.about-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;}
.about-tile {background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px 22px;height:100%;transition:.25s;}
.about-tile:hover {background:var(--card2);border-color:rgba(229,9,20,.45);transform:translateY(-4px);}
.about-tile i.tile-ico {font-size:1.5rem;color:var(--main);margin-bottom:14px;display:block;}
.about-tile h3 {font-size:1.06rem;font-weight:700;margin:0 0 10px;color:var(--text);}
.about-tile p {color:rgba(245,245,247,.66);font-size:.92rem;line-height:1.85;margin:0;}
.about-list {list-style:none;padding:0;margin:0;}
.about-list li {position:relative;padding:11px 0 11px 30px;color:rgba(245,245,247,.74);font-size:.95rem;line-height:1.8;border-bottom:1px dashed var(--line);}
.about-list li:last-child {border-bottom:none;}
.about-list li:before {content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:2px;top:12px;color:var(--accent);font-size:.9rem;}
.about-list li b {color:var(--text);}
.timeline {position:relative;padding-left:26px;}
.timeline:before {content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--main),rgba(229,9,20,0));}
.tl-item {position:relative;margin-bottom:26px;}
.tl-item:before {content:"";position:absolute;left:-26px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--main);box-shadow:0 0 0 4px rgba(229,9,20,.16);}
.tl-item h3 {font-size:1rem;font-weight:700;margin:0 0 8px;color:var(--text);}
.tl-item p {margin:0;color:rgba(245,245,247,.66);font-size:.93rem;line-height:1.85;}
.note-card {background:var(--card2);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px;padding:22px 22px;color:rgba(245,245,247,.74);font-size:.94rem;line-height:1.9;}
.note-card b {color:var(--text);}
.about-cta {display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-main {background:var(--main);color:#fff;}
.cta-main:hover {background:#ff1f2b;color:#fff;transform:translateY(-3px);}
.cta-ghost {border:1px solid var(--line);color:var(--text);background:var(--card);}
.cta-ghost:hover {border-color:var(--accent);color:var(--accent);transform:translateY(-3px);}
.about-hero {padding:104px 0 34px;}

/* --- 子页面追加 --- */
.map-hero {padding:64px 0 32px;}
.map-card {background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 24px;height:100%;transition:.25s;}
.map-card:hover {border-color:rgba(229,9,20,.5);transform:translateY(-4px);}
.map-card h3 {font-size:1.08rem;font-weight:700;color:var(--text);margin:0 0 6px;display:flex;align-items:center;gap:9px;}
.map-card h3 i {color:var(--main);}
.map-card .map-sub {font-size:.82rem;color:rgba(245,245,247,.5);margin-bottom:14px;}
.map-list {list-style:none;padding:0;margin:0;}
.map-list li {margin-bottom:9px;}
.map-list a {color:rgba(245,245,247,.78);text-decoration:none;font-size:.9rem;display:inline-flex;align-items:center;gap:8px;transition:.2s;}
.map-list a:hover {color:var(--accent);}
.map-list a i {font-size:.6rem;color:var(--main);}
.map-note {background:var(--card2);border-left:3px solid var(--accent);border-radius:10px;padding:16px 20px;font-size:.88rem;color:rgba(245,245,247,.7);line-height:1.85;}
.map-note strong {color:var(--text);}
.tag-chip {display:inline-block;font-size:.76rem;padding:4px 11px;border-radius:20px;background:rgba(245,197,24,.12);color:var(--accent);border:1px solid rgba(245,197,24,.25);margin:0 6px 6px 0;}
.page-link-row {display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.page-link-row a {display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:10px;background:var(--card2);border:1px solid var(--line);color:var(--text);text-decoration:none;font-size:.88rem;transition:.2s;}
.page-link-row a:hover {background:var(--main);border-color:var(--main);color:#fff;}