:root{
  --brand:#06b6d4;
  --accent:#ec4899;
  --bg:#0c0a1a;
  --text:#e0f2fe;
  --line:rgba(224,242,254,.16);
  --line-strong:rgba(224,242,254,.32);
  --muted:rgba(224,242,254,.62);
  --panel:#100e21;
  --mono:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter','Noto Sans SC',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-weight:400;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,.ultra{
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.3;
}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.container-x{max-width:1280px;margin:0 auto;padding:0 22px}
.wide{max-width:1440px}

/* ---------- NAV ---------- */
.topbar{
  position:sticky;top:0;z-index:1030;
  background:rgba(12,10,26,.62);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .35s ease,border-color .35s ease,padding .35s ease;
}
.topbar.scrolled{background:rgba(12,10,26,.94);border-color:var(--line-strong)}
.nav-inner{display:flex;align-items:center;gap:26px;min-height:70px}
.brand{
  font-weight:900;font-size:1.32rem;letter-spacing:-.03em;
  color:var(--text);display:flex;align-items:center;gap:9px;flex:0 0 auto;
}
.brand i{color:var(--brand);font-size:1.05rem}
.brand:hover{color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap;margin-left:auto}
.nav-links a{
  font-size:.9rem;font-weight:500;color:var(--muted);
  padding:7px 13px;border-radius:999px;border:1px solid transparent;
}
.nav-links a:hover{color:var(--text);border-color:var(--line)}
.nav-toggle{
  margin-left:auto;background:none;border:1px solid var(--line);
  color:var(--text);width:42px;height:38px;border-radius:10px;display:none;
}
@media(max-width:991px){
  .nav-toggle{display:block}
  .nav-links{
    display:none;width:100%;flex-direction:column;align-items:stretch;
    gap:2px;padding:10px 0 16px;margin-left:0;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:10px 12px;border-radius:8px}
  .nav-inner{flex-wrap:wrap}
}

/* ---------- HERO ---------- */
.hero{
  border-bottom:1px solid var(--line);
  padding:58px 0 44px;
}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  margin-bottom:42px;
}
.stat{padding:22px 20px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .num{
  font-family:var(--mono);font-weight:700;font-size:clamp(1.6rem,3.2vw,2.35rem);
  color:var(--text);line-height:1.1;letter-spacing:-.04em;
}
.stat .num em{color:var(--brand);font-style:normal}
.stat .lbl{font-size:.79rem;color:var(--muted);letter-spacing:.06em;margin-top:6px}
@media(max-width:767px){
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
}

/* carousel */
.cyber-carousel{
  position:relative;border:1px solid var(--line);border-radius:18px;
  overflow:hidden;background:var(--panel);
}
.slides{position:relative;height:clamp(280px,42vw,440px)}
.slide{
  position:absolute;inset:0;opacity:0;transition:opacity .8s ease;
  display:grid;grid-template-columns:1.05fr .95fr;
}
.slide.active{opacity:1}
.slide-copy{padding:clamp(24px,4vw,52px);display:flex;flex-direction:column;justify-content:center;gap:14px}
.slide-tag{
  display:inline-flex;align-items:center;gap:7px;align-self:flex-start;
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);border:1px solid var(--line-strong);border-radius:999px;padding:4px 12px;
}
.slide h3{font-size:clamp(1.5rem,3.4vw,2.5rem);margin:0}
.slide p{color:var(--muted);font-size:.94rem;margin:0;max-width:48ch}
.slide-meta{display:flex;gap:18px;font-size:.82rem;color:var(--muted);align-items:center;flex-wrap:wrap}
.pill-score{
  font-family:var(--mono);color:var(--accent);font-weight:700;
}
.slide-art{
  background:
    radial-gradient(circle at 30% 20%,rgba(6,182,212,.28),transparent 55%),
    radial-gradient(circle at 70% 80%,rgba(236,72,153,.26),transparent 58%),
    linear-gradient(150deg,#141033,#0c0a1a);
  border-left:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
}
.slide-art i{font-size:clamp(3.6rem,8vw,6.4rem);color:rgba(224,242,254,.16)}
@media(max-width:767px){
  .slide{grid-template-columns:1fr}
  .slide-art{display:none}
}
.carousel-dots{
  position:absolute;left:50%;transform:translateX(-50%);bottom:16px;
  display:flex;gap:9px;z-index:3;
}
.carousel-dots button{
  width:26px;height:3px;border:0;padding:0;border-radius:2px;
  background:rgba(224,242,254,.3);cursor:pointer;transition:background .25s;
}
.carousel-dots button.on{background:var(--brand)}

/* ---------- SECTION ---------- */
section{padding:60px 0;border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(1.28rem,2.5vw,1.7rem);margin:0}
.sec-head .kicker{
  font-family:var(--mono);font-size:.75rem;letter-spacing:.2em;
  color:var(--brand);text-transform:uppercase;margin-bottom:8px;display:block;
}
.sec-head p{color:var(--muted);font-size:.9rem;margin:6px 0 0;max-width:62ch}
.sec-more{font-size:.85rem;color:var(--muted);white-space:nowrap}
.sec-more:hover{color:var(--accent)}

/* ---------- CATEGORY ---------- */
.cat-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:14px;
}
.cat-card{
  border:1px solid var(--line);border-radius:14px;padding:20px 16px;
  background:transparent;transition:border-color .25s,background .25s,transform .25s;
  display:flex;flex-direction:column;gap:8px;
}
.cat-card i{color:var(--brand);font-size:1.15rem}
.cat-card strong{font-weight:700;font-size:.98rem}
.cat-card span{font-size:.78rem;color:var(--muted)}
.cat-card:hover{border-color:var(--brand);background:rgba(6,182,212,.06);transform:translateY(-3px)}
@media(max-width:991px){.cat-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:575px){.cat-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- POSTER GRID ---------- */
.poster-grid{display:grid;gap:18px;width:100%}
.pg-6{grid-template-columns:repeat(6,1fr)}
.pg-5{grid-template-columns:repeat(5,1fr)}
.pg-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1199px){.pg-6{grid-template-columns:repeat(4,1fr)}.pg-5{grid-template-columns:repeat(4,1fr)}}
@media(max-width:991px){.pg-6,.pg-5,.pg-4{grid-template-columns:repeat(3,1fr)}}
@media(max-width:575px){.pg-6,.pg-5,.pg-4{grid-template-columns:repeat(2,1fr)}}

.poster{
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:var(--panel);display:flex;flex-direction:column;
  transition:border-color .28s,transform .28s;
  position:relative;
}
.poster:hover{border-color:var(--brand);transform:translateY(-4px)}
.poster-thumb{
  position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;
  background:linear-gradient(150deg,#161238,#0c0a1a);
}
.poster-thumb img{
  width:100%;height:100%;object-fit:cover;display:block;
  opacity:0;transition:opacity .7s ease,transform .5s ease;
}
.poster-thumb img.loaded{opacity:1}
.poster:hover .poster-thumb img{transform:scale(1.05)}
.corner{
  position:absolute;top:10px;left:10px;z-index:2;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.04em;
  background:rgba(12,10,26,.86);border:1px solid var(--line-strong);
  color:var(--brand);border-radius:6px;padding:2px 7px;
}
.badge-hot{
  position:absolute;top:10px;right:10px;z-index:2;
  font-family:var(--mono);font-size:.68rem;font-weight:700;
  background:var(--accent);color:#12061b;border-radius:6px;padding:2px 7px;
}
.play-mask{
  position:absolute;inset:0;z-index:3;
  display:flex;align-items:center;justify-content:center;
  background:rgba(12,10,26,.45);opacity:0;transition:opacity .28s ease;
}
.poster:hover .play-mask{opacity:1}
.play-mask i{
  width:52px;height:52px;border-radius:50%;
  border:1px solid var(--brand);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:1rem;
  background:rgba(6,182,212,.12);
}
.poster-body{padding:12px 13px 15px;display:flex;flex-direction:column;gap:6px}
.poster-body h4{
  font-size:.9rem;font-weight:700;margin:0;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.poster-body .sub{font-size:.74rem;color:var(--muted);font-family:var(--mono)}
.stars{display:flex;align-items:center;gap:5px;font-size:.72rem;color:var(--accent)}
.stars .val{font-family:var(--mono);color:var(--muted)}

/* ---------- RANK ---------- */
.rank-wrap{border:1px solid var(--line);border-radius:16px;overflow:hidden}
.rank-row{
  display:grid;grid-template-columns:64px 1fr 120px 110px 90px;
  align-items:center;gap:12px;padding:15px 20px;
  border-bottom:1px solid var(--line);transition:background .22s;
}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:rgba(6,182,212,.06)}
.rank-no{
  font-family:var(--mono);font-weight:800;font-size:1.05rem;color:var(--muted);
}
.rank-row:nth-child(1) .rank-no,
.rank-row:nth-child(2) .rank-no,
.rank-row:nth-child(3) .rank-no{color:var(--accent)}
.rank-title{font-weight:700;font-size:.96rem}
.rank-title small{display:block;font-weight:400;color:var(--muted);font-size:.76rem;margin-top:2px}
.rank-bar{height:4px;border-radius:3px;background:rgba(224,242,254,.12);overflow:hidden}
.rank-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--accent))}
.rank-cat{font-size:.75rem;color:var(--muted)}
.rank-num{font-family:var(--mono);font-size:.85rem;color:var(--text);text-align:right}
@media(max-width:767px){
  .rank-row{grid-template-columns:46px 1fr 78px;gap:10px;padding:13px 14px}
  .rank-bar,.rank-cat{display:none}
}

/* ---------- FEATURE LIST ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat{
  border:1px solid var(--line);border-radius:14px;padding:22px;
  display:flex;gap:14px;align-items:flex-start;
}
.feat i{color:var(--accent);font-size:1.05rem;margin-top:3px}
.feat h4{font-size:.98rem;margin:0 0 6px;font-weight:800}
.feat p{margin:0;color:var(--muted);font-size:.85rem;line-height:1.75}
@media(max-width:991px){.feat-grid{grid-template-columns:1fr}}

/* ---------- ACCORDION ---------- */
.acc-item{border-bottom:1px solid var(--line)}
.acc-item:first-child{border-top:1px solid var(--line)}
.acc-btn{
  width:100%;background:none;border:0;color:var(--text);
  text-align:left;padding:20px 4px;font-weight:800;font-size:1rem;
  display:flex;justify-content:space-between;align-items:center;gap:14px;cursor:pointer;
}
.acc-btn i{color:var(--brand);transition:transform .3s;font-size:.85rem;flex:0 0 auto}
.acc-item.open .acc-btn i{transform:rotate(45deg)}
.acc-panel{
  max-height:0;overflow:hidden;transition:max-height .38s ease;
}
.acc-panel p{margin:0;padding:0 4px 20px;color:var(--muted);font-size:.9rem;max-width:78ch}

/* ---------- FRIEND ---------- */
.friend-links{
  border:1px solid var(--line);border-radius:14px;padding:20px 22px;
  font-size:.85rem;color:var(--muted);line-height:2.1;
}
.friend-links a{color:var(--muted)}
.friend-links a:hover{color:var(--brand)}

/* ---------- FOOTER ---------- */
footer{padding:52px 0 34px;background:#0a0817}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.foot-grid h5{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;font-weight:700}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{margin-bottom:9px;font-size:.88rem}
.foot-grid li a{color:var(--muted)}
.foot-grid li a:hover{color:var(--brand)}
.foot-brand p{color:var(--muted);font-size:.88rem;margin:14px 0 0;max-width:38ch}
.foot-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8rem;color:var(--muted);
}
@media(max-width:991px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:575px){.foot-grid{grid-template-columns:1fr}}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* --- 子页面追加 --- */
/* 本页专属少量样式，配色沿用站点变量 */
.guide-hero {padding:64px 0 40px;border-bottom:1px solid var(--line);background:
  radial-gradient(900px 380px at 12% -10%, rgba(6,182,212,.18), transparent 65%),
  radial-gradient(700px 320px at 88% 0%, rgba(236,72,153,.14), transparent 60%);}
.guide-hero h1 {font-size:clamp(1.7rem,4.2vw,2.9rem);font-weight:800;letter-spacing:-.02em;line-height:1.22;margin:14px 0 16px;}
.guide-hero h1 em {font-style:normal;color:var(--brand);}
.guide-hero p.lead {color:var(--muted);max-width:74ch;font-size:1.02rem;line-height:1.85;margin:0;}
.guide-tag {display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.76rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--brand);
  border:1px solid var(--line-strong);border-radius:999px;padding:5px 14px;}
.guide-wrap {padding:52px 0 72px;}
.guide-sec {margin-bottom:52px;scroll-margin-top:88px;}
.guide-sec h2 {font-size:clamp(1.25rem,2.6vw,1.7rem);font-weight:700;letter-spacing:-.01em;margin:0 0 8px;}
.guide-sec h2 .num {font-family:var(--mono);color:var(--accent);font-size:.85em;margin-right:10px;}
.guide-sec h3 {font-size:1.05rem;font-weight:600;color:var(--brand);margin:26px 0 10px;}
.guide-sec p {color:var(--muted);line-height:1.9;margin:0 0 14px;}
.guide-sec strong {color:var(--text);font-weight:600;}
.guide-sec ul {color:var(--muted);line-height:1.9;padding-left:1.15rem;margin:0 0 16px;}
.guide-sec li {margin-bottom:8px;}
.guide-sec li::marker {color:var(--brand);}
.g-panel {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin:20px 0;}
.g-panel h4 {font-size:.95rem;font-weight:700;color:var(--text);margin:0 0 12px;}
.g-panel ul {margin-bottom:0;}
.g-steps {list-style:none;padding:0;margin:22px 0 0;counter-reset:gs;}
.g-steps>li {counter-increment:gs;position:relative;padding:0 0 22px 54px;border-left:1px solid var(--line);margin-left:16px;}
.g-steps>li:last-child {border-left-color:transparent;padding-bottom:0;}
.g-steps>li::before {content:counter(gs);position:absolute;left:-17px;top:-2px;width:34px;height:34px;
  display:grid;place-items:center;border-radius:50%;font-family:var(--mono);font-size:.85rem;font-weight:700;
  color:var(--bg);background:linear-gradient(135deg,var(--brand),var(--accent));}
.g-steps>li b {display:block;color:var(--text);font-size:1rem;margin-bottom:6px;}
.g-steps>li span {color:var(--muted);line-height:1.85;font-size:.95rem;}
.g-table {width:100%;border-collapse:collapse;margin:18px 0;font-size:.94rem;}
.g-table th,.g-table td {border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top;}
.g-table th {background:rgba(6,182,212,.10);color:var(--text);font-weight:600;white-space:nowrap;}
.g-table td {color:var(--muted);line-height:1.75;}
.g-table code {font-family:var(--mono);color:var(--brand);font-size:.88em;}
.g-note {border-left:3px solid var(--accent);background:rgba(236,72,153,.07);
  border-radius:0 12px 12px 0;padding:14px 18px;color:var(--muted);line-height:1.85;margin:18px 0;}
.g-note b {color:var(--accent);}
.g-tags {display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 4px;}
.g-tags span {font-family:var(--mono);font-size:.78rem;color:var(--text);
  border:1px solid var(--line-strong);border-radius:999px;padding:4px 12px;background:rgba(255,255,255,.02);}
.g-toc {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px 24px;margin:0 0 46px;}
.g-toc strong {display:block;font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--brand);margin-bottom:12px;}
.g-toc ol {margin:0;padding-left:1.2rem;columns:2;column-gap:32px;color:var(--muted);line-height:2;}
.g-toc a {color:var(--muted);text-decoration:none;border-bottom:1px dashed transparent;}
.g-toc a:hover {color:var(--brand);border-bottom-color:var(--brand);}
.g-faq {border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:18px 0;}
.g-faq details {border-bottom:1px solid var(--line);background:rgba(255,255,255,.015);}
.g-faq details:last-child {border-bottom:0;}
.g-faq summary {cursor:pointer;padding:15px 20px;color:var(--text);font-weight:600;font-size:.96rem;list-style:none;position:relative;}
.g-faq summary::-webkit-details-marker {display:none;}
.g-faq summary::after {content:'+';position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--brand);font-family:var(--mono);font-size:1.1rem;}
.g-faq details[open] summary::after {content:'–';}
.g-faq .faq-body {padding:0 20px 18px;color:var(--muted);line-height:1.85;font-size:.94rem;}
.g-cta {background:linear-gradient(135deg,rgba(6,182,212,.14),rgba(236,72,153,.12));
  border:1px solid var(--line-strong);border-radius:18px;padding:30px 28px;text-align:center;}
.g-cta h3 {margin:0 0 10px;font-size:1.2rem;color:var(--text);}
.g-cta p {color:var(--muted);margin:0 auto 20px;max-width:60ch;line-height:1.85;}
.g-btn {display:inline-flex;align-items:center;gap:9px;padding:11px 24px;border-radius:999px;text-decoration:none;
  font-weight:600;font-size:.94rem;background:linear-gradient(135deg,var(--brand),var(--accent));color:#04121a;transition:.25s;}
.g-btn:hover {transform:translateY(-2px);color:#04121a;box-shadow:0 10px 26px rgba(6,182,212,.28);}
.g-toc ol {columns:1;}
.g-table {display:block;overflow-x:auto;white-space:nowrap;}
.guide-hero {padding:44px 0 30px;}

/* --- 子页面追加 --- */
.about-wrap {max-width:1080px;margin:0 auto;padding:0 20px}
.about-hero {padding:64px 0 40px;border-bottom:1px solid var(--line)}
.about-hero .kicker {font-family:var(--mono);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.about-hero h1 {font-size:clamp(1.7rem,4vw,2.7rem);font-weight:800;line-height:1.25;color:var(--text);margin:0 0 16px}
.about-hero h1 em {font-style:normal;color:var(--accent)}
.about-hero p {color:var(--muted);max-width:720px;line-height:1.9;font-size:1.02rem;margin:0}
.about-stats {display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.about-stats .stat {background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 20px;min-width:130px}
.about-stats .stat b {display:block;font-size:1.4rem;font-weight:800;color:var(--brand);font-family:var(--mono)}
.about-stats .stat span {font-size:.82rem;color:var(--muted)}
.about-sec {padding:48px 0;border-bottom:1px solid var(--line)}
.about-sec:last-of-type {border-bottom:none}
.about-sec h2 {font-size:clamp(1.25rem,2.6vw,1.7rem);font-weight:800;color:var(--text);margin:0 0 8px;line-height:1.4}
.about-sec h2 .num {font-family:var(--mono);color:var(--accent);font-size:.85em;margin-right:10px}
.about-sec .lead {color:var(--muted);line-height:1.9;margin:0 0 26px;max-width:760px}
.card-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.info-card {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px 22px 20px;transition:border-color .2s,transform .2s}
.info-card:hover {border-color:var(--line-strong);transform:translateY(-3px)}
.info-card .ic {width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:rgba(6,182,212,.14);color:var(--brand);font-size:1rem;margin-bottom:14px}
.info-card h3 {font-size:1.02rem;font-weight:700;color:var(--text);margin:0 0 8px}
.info-card p {color:var(--muted);font-size:.9rem;line-height:1.8;margin:0}
.timeline {list-style:none;padding:0;margin:0}
.timeline li {position:relative;padding:0 0 24px 30px;border-left:1px solid var(--line);margin-left:6px}
.timeline li:last-child {padding-bottom:0;border-left-color:transparent}
.timeline li::before {content:"";position:absolute;left:-5px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(6,182,212,.14)}
.timeline .t {font-family:var(--mono);font-size:.78rem;color:var(--accent);letter-spacing:.06em}
.timeline h3 {font-size:1rem;font-weight:700;color:var(--text);margin:6px 0 6px}
.timeline p {color:var(--muted);font-size:.9rem;line-height:1.8;margin:0}
.faq-item {background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:12px}
.faq-item h3 {font-size:.98rem;font-weight:700;color:var(--text);margin:0 0 8px}
.faq-item p {color:var(--muted);font-size:.9rem;line-height:1.85;margin:0}
.cta-box {background:linear-gradient(135deg,rgba(6,182,212,.12),rgba(236,72,153,.10));border:1px solid var(--line-strong);border-radius:18px;padding:32px 28px;text-align:center;margin-top:8px}
.cta-box h2 {font-size:clamp(1.2rem,2.4vw,1.55rem);font-weight:800;color:var(--text);margin:0 0 10px}
.cta-box p {color:var(--muted);margin:0 auto 22px;max-width:560px;line-height:1.85}
.cta-box .btns {display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn-brand {display:inline-block;padding:11px 26px;border-radius:999px;background:var(--brand);color:#04121a;font-weight:700;text-decoration:none;font-size:.92rem;transition:filter .2s}
.btn-brand:hover {filter:brightness(1.1)}
.btn-ghost {display:inline-block;padding:11px 26px;border-radius:999px;border:1px solid var(--line-strong);color:var(--text);text-decoration:none;font-weight:600;font-size:.92rem;transition:border-color .2s,color .2s}
.btn-ghost:hover {border-color:var(--brand);color:var(--brand)}
.about-hero {padding:44px 0 30px}
.about-sec {padding:36px 0}
.about-stats .stat {flex:1 1 40%;min-width:0}

/* --- 子页面追加 --- */
.legal-wrap {max-width:900px;margin:0 auto;}
.legal-lead {font-size:1.05rem;line-height:1.9;color:var(--muted);border-left:3px solid var(--brand);padding-left:18px;margin:0 0 38px;}
.legal-block {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 26px 22px;margin-bottom:22px;transition:border-color .25s ease,transform .25s ease;}
.legal-block:hover {border-color:var(--line-strong);transform:translateY(-2px);}
.legal-block h2 {font-size:1.18rem;font-weight:700;color:var(--text);margin:0 0 14px;display:flex;align-items:flex-start;gap:10px;line-height:1.5;}
.legal-block h2 .num {font-family:var(--mono);font-size:.85rem;color:var(--brand);border:1px solid var(--line-strong);border-radius:8px;padding:2px 9px;flex:none;margin-top:2px;}
.legal-block h3 {font-size:1rem;font-weight:600;color:var(--brand);margin:18px 0 8px;}
.legal-block p {font-size:.94rem;line-height:1.85;color:var(--muted);margin:0 0 12px;}
.legal-block p:last-child {margin-bottom:0;}
.legal-block ul {margin:0 0 12px;padding-left:20px;}
.legal-block li {font-size:.94rem;line-height:1.85;color:var(--muted);margin-bottom:7px;}
.legal-block li strong {color:var(--text);font-weight:600;}
.legal-block a {color:var(--brand);text-decoration:none;border-bottom:1px dashed var(--line-strong);}
.legal-block a:hover {color:var(--accent);border-bottom-color:var(--accent);}
.legal-time {font-family:var(--mono);font-size:.78rem;color:var(--muted);letter-spacing:.4px;}
.legal-note {background:linear-gradient(135deg,rgba(6,182,212,.10),rgba(236,72,153,.08));border:1px solid var(--line-strong);border-radius:16px;padding:22px 24px;margin-top:26px;}
.legal-note h3 {margin:0 0 10px;color:var(--text);font-size:1rem;font-weight:700;display:flex;align-items:center;gap:9px;}
.legal-note h3 i {color:var(--accent);}
.legal-note p {font-size:.92rem;line-height:1.85;color:var(--muted);margin:0;}
.legal-tags {display:flex;flex-wrap:wrap;gap:9px;margin-top:16px;}
.legal-tag {font-family:var(--mono);font-size:.76rem;color:var(--brand);border:1px solid var(--line-strong);border-radius:999px;padding:4px 13px;}
.legal-block {padding:20px 17px 17px;}
.legal-block h2 {font-size:1.05rem;}
.legal-block h2 .num {font-size:.75rem;padding:2px 7px;}

/* --- 子页面追加 --- */
.sitemap-wrap { padding: 48px 0 72px; }
.sitemap-intro { max-width: 780px; color: var(--muted); line-height: 1.9; font-size: 15.5px; }
.sitemap-intro strong { color: var(--text); font-weight: 600; }
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 18px; letter-spacing: .04em; }
.crumb a { color: var(--muted); text-decoration: none; }
.crumb a:hover { color: var(--brand); }
.crumb span.sep { margin: 0 8px; opacity: .5; }
.map-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 34px; }
.map-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 24px 22px 20px;
  }
.map-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 6px;
    display: flex;
    align-items: center;
    gap: 9px;
    letter-spacing: .01em;
  }
.map-card h3 i { color: var(--brand); font-size: 14px; }
.map-card .map-desc { font-size: 13px; color: var(--muted); margin: 0 0 14px; line-height: 1.7; }
.map-list { list-style: none; margin: 0; padding: 0; }
.map-list li { border-top: 1px dashed var(--line); }
.map-list li:first-child { border-top: none; }
.map-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 2px;
    color: var(--text);
    text-decoration: none;
    font-size: 14.5px;
    transition: color .18s ease, padding-left .18s ease;
  }
.map-list a:hover { color: var(--brand); padding-left: 6px; }
.map-list a .tag {
    font-size: 11px;
    color: var(--muted);
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    padding: 2px 9px;
    white-space: nowrap;
  }
.map-list a:hover .tag { color: var(--accent); border-color: var(--accent); }
.sitemap-note {
    margin-top: 40px;
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent);
    border-radius: 12px;
    background: var(--panel);
    padding: 22px 24px;
  }
.sitemap-note h3 { font-size: 15.5px; font-weight: 700; margin: 0 0 10px; }
.sitemap-note p { margin: 0 0 8px; font-size: 14px; color: var(--muted); line-height: 1.85; }
.sitemap-note p:last-child { margin-bottom: 0; }
.sitemap-note a { color: var(--brand); text-decoration: none; }
.sitemap-note a:hover { color: var(--accent); }
.map-grid { grid-template-columns: 1fr; }
.sitemap-wrap { padding: 32px 0 56px; }

/* --- 子页面追加 --- */
.fb-hero {padding:56px 0 28px;position:relative;overflow:hidden}
.fb-hero::after {content:"";position:absolute;inset:auto -12% -60% auto;width:420px;height:420px;border-radius:50%;
    background:radial-gradient(circle,rgba(6,182,212,.22),transparent 65%);pointer-events:none}
.fb-kicker {font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--brand);font-weight:700}
.fb-h1 {font-size:clamp(1.7rem,3.6vw,2.9rem);font-weight:900;line-height:1.18;margin:14px 0 14px}
.fb-h1 em {font-style:normal;color:var(--accent)}
.fb-lead {color:var(--muted);max-width:760px;line-height:1.85;font-size:1.02rem}
.fb-chips {display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.fb-chip {font-size:.8rem;padding:6px 14px;border-radius:999px;border:1px solid var(--line);
    color:var(--muted);background:rgba(224,242,254,.03)}
.fb-chip i {color:var(--brand);margin-right:6px}
.fb-panel {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 24px}
.fb-panel h3 {font-size:1.05rem;font-weight:800;margin:0 0 16px;display:flex;align-items:center;gap:9px}
.fb-panel h3 i {color:var(--accent)}
.fb-label {display:block;font-size:.85rem;color:var(--muted);margin:0 0 8px;font-weight:500}
.fb-input,.fb-select,.fb-textarea {width:100%;background:rgba(0,0,0,.38);color:var(--text);
    border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:.94rem;
    font-family:inherit;outline:none;transition:border-color .18s,box-shadow .18s}
.fb-input:focus,.fb-select:focus,.fb-textarea:focus {border-color:var(--brand);box-shadow:0 0 0 3px rgba(6,182,212,.18)}
.fb-input::placeholder,.fb-textarea::placeholder {color:rgba(224,242,254,.35)}
.fb-select option {background:#100e21;color:var(--text)}
.fb-textarea {min-height:150px;resize:vertical;line-height:1.7}
.fb-field {margin-bottom:18px}
.fb-btn {display:inline-flex;align-items:center;gap:9px;border:0;cursor:pointer;
    padding:12px 26px;border-radius:10px;font-weight:700;font-size:.94rem;color:#04121a;
    background:linear-gradient(120deg,var(--brand),#3dd7e8);transition:transform .18s,box-shadow .18s}
.fb-btn:hover {transform:translateY(-2px);box-shadow:0 10px 26px rgba(6,182,212,.3)}
.fb-btn.ghost {background:transparent;color:var(--text);border:1px solid var(--line-strong)}
.fb-btn.ghost:hover {box-shadow:none;border-color:var(--brand);color:var(--brand)}
.fb-hint {font-size:.8rem;color:var(--muted);margin-top:12px;line-height:1.7}
.fb-type-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:6px}
.fb-type {border:1px solid var(--line);border-radius:12px;padding:14px 15px;background:rgba(224,242,254,.02);transition:.18s}
.fb-type:hover {border-color:var(--line-strong);background:rgba(6,182,212,.06)}
.fb-type b {display:block;font-size:.93rem;margin-bottom:5px}
.fb-type span {font-size:.8rem;color:var(--muted);line-height:1.6}
.fb-side {display:flex;flex-direction:column;gap:16px}
.fb-sla {display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px dashed var(--line)}
.fb-sla:last-child {border-bottom:0;padding-bottom:0}
.fb-sla i {color:var(--brand);font-size:1rem;margin-top:3px;width:18px;text-align:center}
.fb-sla div b {display:block;font-size:.9rem;margin-bottom:3px}
.fb-sla div span {font-size:.82rem;color:var(--muted);line-height:1.65}
.fb-faq {border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}
.fb-faq-item {border-bottom:1px solid var(--line)}
.fb-faq-item:last-child {border-bottom:0}
.fb-faq-q {width:100%;text-align:left;background:transparent;border:0;color:var(--text);
    padding:16px 20px;font-size:.95rem;font-weight:600;cursor:pointer;display:flex;
    justify-content:space-between;gap:14px;align-items:center;font-family:inherit}
.fb-faq-q i {color:var(--brand);transition:transform .22s;flex:0 0 auto}
.fb-faq-q.open i {transform:rotate(45deg)}
.fb-faq-a {max-height:0;overflow:hidden;transition:max-height .28s ease;color:var(--muted);
    font-size:.88rem;line-height:1.85}
.fb-faq-a p {margin:0;padding:0 20px 17px}
.fb-code {font-family:var(--mono);font-size:.82rem;background:rgba(6,182,212,.1);
    border:1px solid rgba(6,182,212,.28);color:#8ff0ff;border-radius:6px;padding:2px 7px}
.fb-rules {list-style:none;padding:0;margin:0;display:grid;gap:12px}
.fb-rules li {display:flex;gap:11px;font-size:.88rem;color:var(--muted);line-height:1.75}
.fb-rules li i {color:var(--accent);margin-top:4px}
.fb-panel {padding:20px 16px}
.fb-hero {padding:34px 0 20px}