:root{
  --main:#dc2626;
  --accent:#fb923c;
  --bg:#141013;
  --text:#fef2f2;
  --card:#1e181c;
  --card-2:#251e23;
  --line:rgba(254,242,242,.10);
  --muted:rgba(254,242,242,.62);
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-soft:0 18px 46px -18px rgba(0,0,0,.75), 0 8px 22px -12px rgba(220,38,38,.28);
  --font-head:"Source Han Serif SC","Noto Serif SC","Songti SC",serif;
  --font-body:"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",Inter,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 82% -10%, rgba(220,38,38,.20), transparent 60%),
    radial-gradient(900px 520px at 4% 8%, rgba(251,146,60,.12), transparent 62%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.85;
  letter-spacing:.2px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.serif{font-family:var(--font-head);letter-spacing:.5px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:rgba(220,38,38,.5);color:#fff}

/* progress */
#readProgress{position:fixed;top:0;left:0;height:3px;width:0;z-index:2000;background:linear-gradient(90deg,var(--main),var(--accent));box-shadow:0 0 14px rgba(251,146,60,.7)}

/* nav */
.site-nav{
  position:sticky;top:0;z-index:1500;
  backdrop-filter:blur(16px);
  background:rgba(20,16,19,.82);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;padding:14px 0}
.brand{
  font-family:var(--font-head);
  font-weight:800;
  font-size:1.16rem;
  letter-spacing:.6px;
  display:inline-flex;align-items:center;gap:9px;
  white-space:nowrap;
}
.brand i{color:var(--main);font-size:1.05rem}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap;margin-left:auto}
.nav-links a{
  padding:8px 14px;border-radius:999px;font-size:.94rem;color:var(--muted);
  transition:.25s ease;white-space:nowrap;
}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:rgba(220,38,38,.18);box-shadow:inset 0 0 0 1px rgba(220,38,38,.35)}
.nav-toggle{
  margin-left:auto;display:none;background:rgba(254,242,242,.06);border:1px solid var(--line);
  color:var(--text);border-radius:12px;width:44px;height:42px;font-size:1.05rem;
}
@media(max-width:991px){
  .nav-toggle{display:block}
  .nav-links{display:none;width:100%;flex-direction:column;align-items:stretch;margin:10px 0 4px;gap:2px}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 14px}
}

/* hero */
.hero{
  position:relative;margin-top:22px;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-soft);isolation:isolate;
}
.hero img{width:100%;height:clamp(320px,52vw,520px);object-fit:cover;filter:saturate(.9)}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,16,19,.30) 0%,rgba(20,16,19,.62) 46%,rgba(20,16,19,.94) 100%);
}
.hero-inner{
  position:absolute;inset:auto 0 0 0;padding:clamp(20px,4vw,48px);z-index:2;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:.8rem;letter-spacing:2px;
  padding:6px 14px;border-radius:999px;background:rgba(220,38,38,.28);
  border:1px solid rgba(220,38,38,.55);color:#ffe4e0;margin-bottom:14px;
}
.hero h1{font-size:clamp(1.5rem,4.4vw,2.7rem);margin:0 0 10px;line-height:1.42;font-weight:800}
.hero p{max-width:620px;color:rgba(254,242,242,.86);margin:0 0 18px;font-size:clamp(.92rem,1.7vw,1.02rem)}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn-main{
  background:linear-gradient(135deg,var(--main),#b91c1c);color:#fff;border:none;
  padding:12px 24px;border-radius:999px;font-weight:600;font-size:.95rem;
  box-shadow:0 14px 30px -14px rgba(220,38,38,.9);transition:.25s;
}
.btn-main:hover{transform:translateY(-2px);color:#fff;box-shadow:0 20px 38px -14px rgba(220,38,38,.95)}
.btn-ghost{
  background:rgba(254,242,242,.08);color:var(--text);border:1px solid var(--line);
  padding:12px 24px;border-radius:999px;font-weight:500;font-size:.95rem;transition:.25s;
}
.btn-ghost:hover{background:rgba(251,146,60,.16);border-color:rgba(251,146,60,.5);color:var(--text)}

/* layout */
.main-grid{display:grid;grid-template-columns:258px 1fr;gap:30px;padding:44px 0 10px;align-items:start}
@media(max-width:991px){.main-grid{grid-template-columns:1fr;gap:24px}}

/* sidebar */
.side-filter{
  position:sticky;top:92px;background:linear-gradient(180deg,var(--card),var(--card-2));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 18px;
  box-shadow:var(--shadow-soft);
}
@media(max-width:991px){.side-filter{position:static}}
.side-filter h3{font-size:1.02rem;margin:0 0 16px;display:flex;align-items:center;gap:8px}
.side-filter h3 i{color:var(--accent);font-size:.9rem}
.filter-group{margin-bottom:20px}
.filter-group:last-child{margin-bottom:0}
.filter-group .fg-title{font-size:.78rem;letter-spacing:1.6px;color:rgba(254,242,242,.45);margin-bottom:9px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:.82rem;padding:6px 13px;border-radius:999px;color:var(--muted);
  background:rgba(254,242,242,.05);border:1px solid var(--line);transition:.22s;cursor:pointer;
}
.chip:hover{color:var(--text);border-color:rgba(251,146,60,.55);background:rgba(251,146,60,.12)}
.chip.on{background:rgba(220,38,38,.24);border-color:rgba(220,38,38,.7);color:#ffe6e2}
.side-note{
  margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:.82rem;color:rgba(254,242,242,.5);line-height:1.8;
}
.side-note b{color:var(--accent);font-weight:600}

/* section */
.section{padding:46px 0 6px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(1.25rem,2.6vw,1.62rem);margin:0;display:flex;align-items:center;gap:11px}
.sec-head h2 .bar{width:5px;height:22px;border-radius:3px;background:linear-gradient(180deg,var(--main),var(--accent));display:inline-block}
.sec-head .sub{color:rgba(254,242,242,.5);font-size:.88rem;margin:6px 0 0}
.sec-more{font-size:.86rem;color:var(--accent);display:inline-flex;align-items:center;gap:6px;transition:.2s}
.sec-more:hover{gap:10px;color:#ffb877}

/* poster grid */
.poster-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:18px;width:100%;
}
@media(max-width:1400px){.poster-grid{grid-template-columns:repeat(5,1fr)}}
@media(max-width:1199px){.poster-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:767px){.poster-grid{grid-template-columns:repeat(3,1fr);gap:13px}}
@media(max-width:479px){.poster-grid{grid-template-columns:repeat(2,1fr);gap:12px}}

.card-poster{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s,border-color .35s;
  position:relative;
}
.card-poster:hover{transform:translateY(-7px);border-color:rgba(220,38,38,.5);box-shadow:0 26px 42px -22px rgba(220,38,38,.55)}
.thumb{position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;background:#221a1f}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card-poster:hover .thumb img{transform:scale(1.06)}
.play-btn{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(20,16,19,.42);opacity:0;transition:opacity .3s ease;
}
.card-poster:hover .play-btn{opacity:1}
.play-btn span{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(220,38,38,.92);color:#fff;font-size:1.05rem;
  box-shadow:0 0 0 8px rgba(220,38,38,.18);transform:scale(.85);transition:transform .3s;
}
.card-poster:hover .play-btn span{transform:scale(1)}
.badge-top{
  position:absolute;top:9px;left:9px;z-index:3;font-size:.7rem;padding:3px 9px;border-radius:999px;
  background:rgba(251,146,60,.92);color:#2b1206;font-weight:700;letter-spacing:.5px;
}
.card-body{padding:11px 12px 13px}
.card-title{
  font-size:.9rem;font-weight:600;margin:0 0 5px;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{font-size:.75rem;color:rgba(254,242,242,.45);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:rgba(254,242,242,.3)}
.star{color:var(--accent);font-size:.72rem}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* tabs zone */
.zone-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.zone-tabs .chip{font-size:.86rem;padding:8px 18px}

/* rank */
.rank-wrap{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:767px){.rank-wrap{grid-template-columns:1fr}}
.rank-item{
  display:flex;align-items:center;gap:14px;padding:13px 16px;border-radius:var(--radius-sm);
  background:linear-gradient(100deg,var(--card),var(--card-2));border:1px solid var(--line);
  transition:.25s;
}
.rank-item:hover{border-color:rgba(251,146,60,.45);transform:translateX(4px)}
.rank-no{
  flex:0 0 34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.9rem;font-family:Inter,sans-serif;
  background:rgba(254,242,242,.07);color:rgba(254,242,242,.7);
}
.rank-item:nth-child(1) .rank-no{background:linear-gradient(135deg,#f7c948,#c9971f);color:#2b1a00;box-shadow:0 0 18px rgba(247,201,72,.4)}
.rank-item:nth-child(2) .rank-no{background:linear-gradient(135deg,#dfe3e8,#a8b0ba);color:#22262b;box-shadow:0 0 16px rgba(223,227,232,.28)}
.rank-item:nth-child(3) .rank-no{background:linear-gradient(135deg,#e0965b,#a35a25);color:#2b1503;box-shadow:0 0 16px rgba(224,150,91,.3)}
.rank-name{flex:1;min-width:0;font-size:.92rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-sub{font-size:.76rem;color:rgba(254,242,242,.44);font-weight:400;display:block;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-score{font-family:Inter,sans-serif;font-size:.85rem;color:var(--accent);font-weight:700}

/* compare table */
.compare-table{
  width:100%;border-collapse:separate;border-spacing:0;border-radius:var(--radius-md);overflow:hidden;
  background:var(--card);border:1px solid var(--line);font-size:.9rem;
}
.compare-table th,.compare-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.compare-table thead th{background:rgba(220,38,38,.15);font-size:.84rem;letter-spacing:1px;color:#ffd9d4;font-weight:600}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table tbody tr:hover{background:rgba(251,146,60,.06)}
.compare-table td:first-child{color:#ffd9d4;font-weight:600;white-space:nowrap}
.table-scroll{overflow-x:auto;border-radius:var(--radius-md)}

/* numbered list */
.num-list{list-style:none;counter-reset:step;padding:0;margin:0;display:grid;gap:14px}
.num-list li{
  counter-increment:step;position:relative;padding:16px 18px 16px 62px;
  background:linear-gradient(100deg,var(--card),var(--card-2));
  border:1px solid var(--line);border-radius:var(--radius-md);font-size:.92rem;color:rgba(254,242,242,.82);
}
.num-list li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:18px;top:16px;font-family:Inter,sans-serif;font-weight:800;
  font-size:.95rem;color:var(--accent);
}
.num-list li b{color:var(--text)}

/* upcoming */
.up-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:991px){.up-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:479px){.up-grid{grid-template-columns:1fr}}
.up-card{
  border-radius:var(--radius-md);padding:18px;background:linear-gradient(150deg,var(--card-2),var(--card));
  border:1px solid var(--line);transition:.3s;
}
.up-card:hover{border-color:rgba(220,38,38,.45);transform:translateY(-4px)}
.up-date{font-family:Inter,sans-serif;font-size:.78rem;color:var(--accent);letter-spacing:1.4px;margin-bottom:7px}
.up-card h4{font-size:.98rem;margin:0 0 6px;line-height:1.5}
.up-card p{margin:0;font-size:.82rem;color:rgba(254,242,242,.48);line-height:1.7}

/* faq */
.faq-item{
  background:linear-gradient(100deg,var(--card),var(--card-2));border:1px solid var(--line);
  border-radius:var(--radius-md);padding:18px 20px;margin-bottom:13px;
}
.faq-item h4{font-size:.98rem;margin:0 0 8px;display:flex;gap:10px;align-items:flex-start}
.faq-item h4 i{color:var(--main);font-size:.85rem;margin-top:5px}
.faq-item p{margin:0;font-size:.9rem;color:rgba(254,242,242,.7);line-height:1.85}

/* friend links */
.friend-zone{
  margin:52px 0 0;padding:28px;border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(220,38,38,.10),rgba(251,146,60,.06));
  border:1px solid var(--line);
}
.friend-zone h3{font-size:1.05rem;margin:0 0 12px;display:flex;align-items:center;gap:9px}
.friend-zone h3 i{color:var(--accent);font-size:.9rem}
.friend-links{font-size:.88rem;color:rgba(254,242,242,.55);line-height:2.2;word-break:break-word}

/* footer */
.site-footer{
  margin-top:52px;border-top:1px solid var(--line);padding:40px 0 30px;
  background:rgba(0,0,0,.22);
}
.foot-brand{font-family:var(--font-head);font-size:1.12rem;font-weight:800;display:flex;align-items:center;gap:9px;margin-bottom:12px}
.foot-brand i{color:var(--main)}
.site-footer p{font-size:.86rem;color:rgba(254,242,242,.45);line-height:1.95;margin:0 0 8px}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin:16px 0 18px}
.foot-links a{font-size:.86rem;color:rgba(254,242,242,.6);transition:.2s}
.foot-links a:hover{color:var(--accent)}
.foot-bottom{border-top:1px dashed var(--line);padding-top:16px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.8rem;color:rgba(254,242,242,.35)}

/* modal */
.modal-mask{
  position:fixed;inset:0;z-index:3000;background:rgba(8,6,8,.82);backdrop-filter:blur(7px);
  display:none;align-items:center;justify-content:center;padding:20px;
}
.modal-mask.show{display:flex}
.modal-box{
  background:linear-gradient(160deg,var(--card-2),var(--card));border:1px solid var(--line);
  border-radius:var(--radius-lg);max-width:520px;width:100%;padding:26px;position:relative;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.9);
}
.modal-box h3{font-size:1.15rem;margin:0 0 10px;padding-right:32px}
.modal-box p{font-size:.9rem;color:rgba(254,242,242,.68);margin:0 0 8px;line-height:1.85}
.modal-close{
  position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;
  background:rgba(254,242,242,.08);border:1px solid var(--line);color:var(--text);
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s;
}
.modal-close:hover{background:rgba(220,38,38,.3);border-color:rgba(220,38,38,.6)}

/* --- 子页面追加 --- */
.guide-hero {padding:56px 0 34px;}
.guide-hero h1 {font-family:var(--font-head);font-size:clamp(1.7rem,4vw,2.7rem);line-height:1.3;margin:0 0 16px;color:var(--text);}
.guide-hero p {color:var(--muted);max-width:760px;line-height:1.9;margin:0;}
.guide-sec {padding:34px 0;}
.guide-sec h2 {font-family:var(--font-head);font-size:clamp(1.3rem,2.6vw,1.8rem);color:var(--text);margin:0 0 10px;}
.guide-sec .lead-sub {color:var(--muted);line-height:1.85;margin:0 0 22px;max-width:820px;}
.step-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;}
.step-box {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px 20px;box-shadow:var(--shadow-soft);}
.step-box .num {display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--main),var(--accent));color:#fff;font-weight:800;font-size:.95rem;margin-bottom:12px;}
.step-box h3 {font-size:1.05rem;color:var(--text);margin:0 0 8px;font-weight:700;}
.step-box p {color:var(--muted);font-size:.92rem;line-height:1.8;margin:0;}
.tip-list {list-style:none;padding:0;margin:0;display:grid;gap:14px;}
.tip-list li {background:var(--card-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;color:var(--muted);line-height:1.8;font-size:.94rem;}
.tip-list li strong {color:var(--text);display:block;margin-bottom:4px;font-size:.98rem;}
.tip-list li i {color:var(--accent);margin-right:8px;}
.qa-item {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px;margin-bottom:14px;}
.qa-item h3 {font-size:1rem;color:var(--text);margin:0 0 8px;font-weight:700;}
.qa-item p {color:var(--muted);font-size:.92rem;line-height:1.8;margin:0;}
.guide-cta {margin:40px 0 10px;background:linear-gradient(135deg,rgba(220,38,38,.18),rgba(251,146,60,.12));border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 26px;text-align:center;}
.guide-cta h2 {font-family:var(--font-head);color:var(--text);font-size:clamp(1.2rem,2.4vw,1.6rem);margin:0 0 10px;}
.guide-cta p {color:var(--muted);margin:0 0 20px;line-height:1.8;}
.guide-cta .hero-btns {justify-content:center;}
.chip-row {display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.chip-row .chip {background:var(--card-2);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:7px 15px;font-size:.86rem;}
.chip-row .chip:hover {color:var(--text);border-color:var(--main);}
.guide-hero {padding:36px 0 22px;}
.guide-sec {padding:24px 0;}

/* --- 子页面追加 --- */
.about-hero {padding:56px 0 34px;border-bottom:1px solid var(--line);background:
  radial-gradient(900px 320px at 12% -10%,rgba(220,38,38,.20),transparent 70%),
  radial-gradient(700px 300px at 88% 0%,rgba(251,146,60,.12),transparent 70%);}
.about-hero h1 {font-family:var(--font-head);font-size:clamp(1.7rem,4vw,2.7rem);line-height:1.28;font-weight:800;margin:0 0 16px;letter-spacing:.5px;}
.about-hero h1 em {font-style:normal;color:var(--main);}
.about-hero p {color:var(--muted);max-width:760px;line-height:1.9;margin:0;font-size:1.02rem;}
.about-body {padding:52px 0 20px;}
.about-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 26px;box-shadow:var(--shadow-soft);height:100%;}
.about-card h3 {font-family:var(--font-head);font-size:1.22rem;font-weight:700;margin:0 0 14px;color:var(--text);line-height:1.45;}
.about-card h3 span {color:var(--accent);}
.about-card p {color:var(--muted);line-height:1.92;margin:0 0 10px;font-size:.97rem;}
.about-card p:last-child {margin-bottom:0;}
.about-card ul {margin:0;padding-left:0;list-style:none;}
.about-card ul li {position:relative;padding-left:26px;color:var(--muted);line-height:1.9;font-size:.96rem;margin-bottom:8px;}
.about-card ul li::before {content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:2px;color:var(--main);font-size:.82rem;}
.sec-head-about {display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:0 0 22px;flex-wrap:wrap;}
.sec-head-about h2 {font-family:var(--font-head);font-size:clamp(1.25rem,2.6vw,1.6rem);font-weight:800;margin:0;line-height:1.4;}
.sec-head-about h2::before {content:"";display:inline-block;width:6px;height:20px;background:linear-gradient(180deg,var(--main),var(--accent));border-radius:3px;margin-right:12px;vertical-align:-2px;}
.sec-head-about .sub {color:var(--muted);font-size:.88rem;}
.stat-row {display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:6px 0 8px;}
.stat-box {background:var(--card-2);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 18px;text-align:center;}
.stat-box .num {font-family:var(--font-head);font-size:1.65rem;font-weight:800;color:var(--main);line-height:1.2;}
.stat-box .lab {color:var(--muted);font-size:.84rem;margin-top:6px;letter-spacing:.3px;}
.timeline {border-left:2px solid rgba(220,38,38,.35);margin-left:8px;padding-left:24px;}
.tl-item {position:relative;padding-bottom:26px;}
.tl-item:last-child {padding-bottom:0;}
.tl-item::before {content:"";position:absolute;left:-32px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--main);box-shadow:0 0 0 4px rgba(220,38,38,.16);}
.tl-item h4 {font-family:var(--font-head);font-size:1.05rem;font-weight:700;margin:0 0 6px;}
.tl-item p {color:var(--muted);font-size:.94rem;line-height:1.85;margin:0;}
.qa-item h4 {font-size:1rem;font-weight:700;margin:0 0 8px;color:var(--text);}
.qa-item h4 i {color:var(--accent);margin-right:8px;font-size:.9rem;}
.about-cta {background:linear-gradient(135deg,rgba(220,38,38,.16),rgba(251,146,60,.10));border:1px solid rgba(220,38,38,.30);border-radius:var(--radius-lg);padding:34px 28px;text-align:center;margin:44px 0 10px;}
.about-cta h3 {font-family:var(--font-head);font-size:1.3rem;font-weight:800;margin:0 0 10px;}
.about-cta p {color:var(--muted);margin:0 auto 20px;max-width:600px;line-height:1.85;font-size:.95rem;}
.about-cta .hero-btns {display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.stat-row {grid-template-columns:repeat(2,1fr);}
.about-hero {padding:40px 0 26px;}
.about-card {padding:22px 18px;}
.about-body {padding:36px 0 10px;}

/* --- 子页面追加 --- */
.disc-hero {padding:56px 0 34px;border-bottom:1px solid var(--line);background:radial-gradient(900px 340px at 18% -10%,rgba(220,38,38,.20),transparent 62%),radial-gradient(700px 300px at 88% 0%,rgba(251,146,60,.13),transparent 60%);}
.disc-hero h1 {font-family:var(--font-head);font-size:clamp(26px,4.4vw,42px);font-weight:800;line-height:1.28;margin:14px 0 12px;letter-spacing:.5px;}
.disc-hero p {color:var(--muted);max-width:760px;line-height:1.85;margin:0;font-size:15px;}
.disc-wrap {padding:44px 0 64px;}
.disc-layout {display:grid;grid-template-columns:230px 1fr;gap:28px;align-items:start;}
.disc-toc {position:sticky;top:88px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 16px;box-shadow:var(--shadow-soft);}
.disc-toc h4 {font-size:13px;letter-spacing:2px;color:var(--accent);margin:0 0 12px;font-weight:700;}
.disc-toc a {display:block;color:var(--muted);text-decoration:none;font-size:14px;padding:7px 10px;border-radius:10px;transition:.2s;line-height:1.4;}
.disc-toc a:hover {background:var(--card-2);color:var(--text);}
.disc-toc a i {margin-right:8px;color:var(--main);font-size:12px;}
.disc-body {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 34px;box-shadow:var(--shadow-soft);}
.disc-sec {padding:26px 0;border-bottom:1px dashed var(--line);}
.disc-sec:first-child {padding-top:4px;}
.disc-sec:last-child {border-bottom:0;padding-bottom:4px;}
.disc-sec h2 {font-family:var(--font-head);font-size:clamp(19px,2.4vw,24px);font-weight:800;margin:0 0 14px;display:flex;align-items:flex-start;gap:10px;line-height:1.4;}
.disc-sec h2 span.num {flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--main),var(--accent));color:#fff;font-size:14px;font-weight:800;font-family:var(--font-body);margin-top:2px;}
.disc-sec p {color:var(--muted);line-height:1.95;font-size:15px;margin:0 0 12px;}
.disc-sec p:last-child {margin-bottom:0;}
.disc-sec ul {margin:0 0 12px;padding:0;list-style:none;}
.disc-sec ul li {position:relative;color:var(--muted);line-height:1.9;font-size:15px;padding-left:22px;margin-bottom:8px;}
.disc-sec ul li::before {content:"";position:absolute;left:6px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent);}
.disc-sec strong {color:var(--text);font-weight:600;}
.disc-note {background:linear-gradient(135deg,rgba(220,38,38,.13),rgba(251,146,60,.09));border:1px solid rgba(251,146,60,.28);border-radius:var(--radius-sm);padding:16px 18px;margin-top:16px;}
.disc-note p {color:var(--text);margin:0;font-size:14px;line-height:1.85;}
.disc-note i {color:var(--accent);margin-right:8px;}
.disc-update {display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);background:var(--card-2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-top:18px;}
.disc-update i {color:var(--main);}
.disc-layout {grid-template-columns:1fr;}
.disc-toc {position:static;order:2;}
.disc-body {padding:24px 20px;order:1;}

/* --- 子页面追加 --- */
.map-block {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 24px;height:100%;transition:.25s;}
.map-block:hover {border-color:rgba(220,38,38,.45);transform:translateY(-3px);box-shadow:var(--shadow-soft);}
.map-block h3 {font-family:var(--font-head);font-size:1.15rem;color:var(--text);margin:0 0 6px;display:flex;align-items:center;gap:10px;}
.map-block h3 .ico {width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--main),var(--accent));color:#fff;font-size:.9rem;flex:0 0 auto;}
.map-block .lead-line {color:var(--muted);font-size:.86rem;line-height:1.7;margin:0 0 16px;}
.map-list {list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;}
.map-list li a {display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;border-radius:10px;color:var(--text);font-size:.92rem;text-decoration:none;transition:.2s;}
.map-list li a:hover {background:var(--card-2);color:var(--accent);padding-left:16px;}
.map-list li a .arrow {color:var(--muted);font-size:.75rem;transition:.2s;}
.map-list li a:hover .arrow {color:var(--main);transform:translateX(3px);}
.map-list li a .tag-mini {font-size:.7rem;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:1px 8px;flex:0 0 auto;}
.map-intro {background:var(--card-2);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px 26px;color:var(--muted);font-size:.95rem;line-height:1.9;}
.map-intro strong {color:var(--text);}
.map-note {font-size:.84rem;color:var(--muted);line-height:1.9;}
.map-note a {color:var(--accent);text-decoration:none;}
.map-note a:hover {color:var(--main);text-decoration:underline;}
.letter-row {display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;}
.letter-row .chip {text-decoration:none;}
.map-block {padding:20px 16px;}
.map-list li a {font-size:.86rem;padding:8px 10px;}