:root{
  --primary:#2563eb;
  --accent:#06b6d4;
  --bg:#f4f8ff;
  --text:#0f1e3d;
  --card:#ffffff;
  --muted:#5b6b8c;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 18px 40px -18px rgba(37,99,235,.28), 0 6px 18px -10px rgba(15,30,61,.12);
  --shadow-soft:0 10px 30px -16px rgba(15,30,61,.22);
  --mono:'SFMono-Regular',ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  background:
     radial-gradient(900px 420px at 10% -8%, rgba(37,99,235,.10), transparent 60%),
     radial-gradient(760px 380px at 96% 4%, rgba(6,182,212,.12), transparent 62%),
     var(--bg);
  color:var(--text);
  font-family:'Inter','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-weight:900;letter-spacing:-.02em;line-height:1.3}
a{text-decoration:none;color:inherit}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- Navbar ---------- */
.kb-nav{
  position:sticky;top:0;z-index:1050;
  background:rgba(244,248,255,.62);
  backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid rgba(37,99,235,.08);
  transition:background .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.kb-nav.is-stuck{
  background:rgba(255,255,255,.92);
  box-shadow:0 12px 30px -22px rgba(15,30,61,.5);
  border-bottom-color:rgba(37,99,235,.16);
}
.kb-brand{
  font-weight:900;font-size:1.36rem;letter-spacing:-.03em;
  background:linear-gradient(100deg,var(--primary),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:inline-flex;align-items:center;gap:.5rem;
}
.kb-brand i{color:var(--primary);-webkit-text-fill-color:var(--primary);font-size:1.15rem}
.kb-nav .nav-link{
  font-weight:600;font-size:.94rem;color:#2a3a5e;
  border-radius:999px;padding:.42rem .86rem !important;
  transition:.25s;
}
.kb-nav .nav-link:hover,.kb-nav .nav-link:focus{color:var(--primary);background:rgba(37,99,235,.09)}
.navbar-toggler{border:none;box-shadow:none !important}
.navbar-toggler:focus{box-shadow:none}

/* ---------- Buttons ---------- */
.btn-glow{
  position:relative;overflow:hidden;border:none;border-radius:999px;
  font-weight:700;padding:.78rem 1.7rem;color:#fff;
  background:linear-gradient(115deg,var(--primary),var(--accent),var(--primary));
  background-size:220% 100%;
  box-shadow:0 16px 32px -16px rgba(37,99,235,.75);
  transition:background-position .6s ease, transform .25s ease, box-shadow .3s ease;
}
.btn-glow:hover{background-position:100% 0;transform:translateY(-2px);color:#fff;box-shadow:0 20px 40px -16px rgba(37,99,235,.85)}
.btn-glow::after{
  content:"";position:absolute;top:0;left:-60%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-20deg);transition:left .7s ease;
}
.btn-glow:hover::after{left:120%}
.btn-ghost{
  border-radius:999px;font-weight:700;padding:.78rem 1.6rem;
  color:var(--primary);border:1.6px solid rgba(37,99,235,.42);
  background:rgba(255,255,255,.72);transition:.28s;
}
.btn-ghost:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px)}

/* ---------- Hero ---------- */
.hero{
  border-radius:28px;
  padding:clamp(2.2rem,5vw,3.6rem);
  background:
     radial-gradient(680px 340px at 88% 6%, rgba(6,182,212,.20), transparent 62%),
     linear-gradient(160deg,#ffffff 0%,#eef5ff 100%);
  box-shadow:var(--shadow);
  border:1px solid rgba(37,99,235,.10);
  position:relative;overflow:hidden;
}
.hero h1{font-size:clamp(1.9rem,4.4vw,3.15rem);margin-bottom:.9rem}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:var(--muted);font-size:1.04rem;max-width:44rem}
.hero-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem}
.chip{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.83rem;font-weight:600;color:#1d3a7a;
  background:rgba(37,99,235,.10);
  border:1px solid rgba(37,99,235,.16);
  padding:.34rem .86rem;border-radius:999px;
}
.chip.cyan{color:#075e6e;background:rgba(6,182,212,.14);border-color:rgba(6,182,212,.24)}

/* ---------- Section ---------- */
.section{padding:clamp(2.3rem,4.6vw,3.6rem) 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem}
.sec-head h2{font-size:clamp(1.35rem,2.5vw,1.8rem);margin:0}
.sec-head .sub{color:var(--muted);font-size:.92rem;margin:.28rem 0 0}
.sec-tag{
  display:inline-block;font-size:.74rem;font-weight:800;letter-spacing:.14em;
  color:var(--accent);text-transform:uppercase;font-family:var(--mono);margin-bottom:.35rem;
}

/* ---------- Carousel ---------- */
.hero-slider{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(37,99,235,.1)}
.hero-slide{
  min-height:clamp(230px,34vw,360px);
  display:flex;align-items:center;
  padding:clamp(1.6rem,4vw,3rem);
  border-radius:24px;
  color:#fff;
}
.slide-a{background:linear-gradient(120deg,#2563eb,#06b6d4)}
.slide-b{background:linear-gradient(120deg,#0f1e3d,#2563eb)}
.slide-c{background:linear-gradient(120deg,#06b6d4,#2563eb)}
.hero-slide h3{font-size:clamp(1.35rem,3vw,2.05rem);margin-bottom:.6rem}
.hero-slide p{max-width:36rem;opacity:.94;margin-bottom:1.2rem}
.badge-soft{
  display:inline-block;font-size:.76rem;font-weight:800;
  background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.35);
  padding:.28rem .8rem;border-radius:999px;margin-bottom:.9rem;
}

/* ---------- Poster grid ---------- */
.poster-grid{
  display:grid;gap:1.15rem;
  grid-template-columns:repeat(2,minmax(0,1fr));
  width:100%;
}
@media(min-width:576px){.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:992px){.poster-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(min-width:1400px){.poster-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}
.poster-grid.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:768px){.poster-grid.g4{grid-template-columns:repeat(4,minmax(0,1fr))}}
.poster-grid.g3{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:768px){.poster-grid.g3{grid-template-columns:repeat(3,minmax(0,1fr))}}

.poster{
  background:var(--card);border-radius:var(--radius-sm);
  overflow:hidden;box-shadow:var(--shadow-soft);
  border:1px solid rgba(37,99,235,.09);
  transition:transform .3s ease, box-shadow .3s ease;
  display:flex;flex-direction:column;
}
.poster:hover{transform:translateY(-6px);box-shadow:0 24px 44px -20px rgba(37,99,235,.5)}
.thumb{
  position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;
  background:linear-gradient(150deg,#e6efff,#d6e8ff 55%,#c9f0f7);
}
.thumb img{width:100%;height:100%;object-fit:cover;display:block;opacity:0;transition:opacity .6s ease}
.thumb img.loaded{opacity:1}
.thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,transparent 25%,rgba(255,255,255,.5) 50%,transparent 75%);
  background-size:220% 100%;animation:shine 1.5s infinite linear;
}
.thumb.done::after{display:none}
@keyframes shine{0%{background-position:120% 0}100%{background-position:-120% 0}}
.rate{
  position:absolute;top:.55rem;right:.55rem;
  background:rgba(15,30,61,.72);color:#fff;
  font-family:var(--mono);font-size:.76rem;font-weight:700;
  padding:.16rem .5rem;border-radius:999px;backdrop-filter:blur(4px);
}
.p-info{padding:.7rem .78rem .85rem}
.p-title{font-size:.9rem;font-weight:700;margin:0 0 .18rem;line-height:1.4;
  overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.p-meta{font-size:.75rem;color:var(--muted);margin:0;font-family:var(--mono)}
.tag-mini{
  display:inline-block;font-size:.68rem;font-weight:700;
  background:rgba(6,182,212,.13);color:#06677a;
  border-radius:999px;padding:.1rem .5rem;margin-top:.35rem;
}

/* ---------- Rank list ---------- */
.rank-list{display:grid;gap:.7rem;grid-template-columns:1fr}
@media(min-width:768px){.rank-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
.rank-item{
  display:flex;align-items:center;gap:.9rem;
  background:var(--card);border-radius:var(--radius-sm);
  padding:.75rem .95rem;box-shadow:var(--shadow-soft);
  border:1px solid rgba(37,99,235,.09);
  transition:transform .25s ease,box-shadow .25s ease;
}
.rank-item:hover{transform:translateX(4px);box-shadow:0 18px 34px -20px rgba(37,99,235,.55)}
.medal{
  flex:0 0 38px;height:38px;width:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-weight:800;font-size:.95rem;color:#fff;
}
.m1{background:linear-gradient(135deg,#f6c33b,#e29c0b)}
.m2{background:linear-gradient(135deg,#c7d3e3,#93a3ba)}
.m3{background:linear-gradient(135deg,#e6a86a,#c07840)}
.mn{background:rgba(37,99,235,.12);color:var(--primary)}
.rank-txt strong{display:block;font-size:.95rem;font-weight:700}
.rank-txt span{font-size:.78rem;color:var(--muted);font-family:var(--mono)}
.rank-hot{margin-left:auto;font-family:var(--mono);font-weight:700;font-size:.85rem;color:var(--primary)}

/* ---------- Compare table ---------- */
.cmp-wrap{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;border:1px solid rgba(37,99,235,.1)}
table.cmp{width:100%;margin:0;border-collapse:collapse;font-size:.93rem}
table.cmp th,table.cmp td{padding:.95rem 1.05rem;text-align:left;border-bottom:1px solid rgba(37,99,235,.09)}
table.cmp thead th{background:linear-gradient(100deg,rgba(37,99,235,.10),rgba(6,182,212,.12));font-weight:800;font-size:.9rem;color:#14305f}
table.cmp tbody tr:last-child td{border-bottom:none}
table.cmp tbody tr:hover{background:rgba(37,99,235,.045)}
table.cmp td.mono{font-family:var(--mono);color:var(--primary);font-weight:700}
.pill{font-size:.72rem;font-weight:800;border-radius:999px;padding:.16rem .62rem;display:inline-block}
.pill.yes{background:rgba(6,182,212,.16);color:#056a7c}
.pill.no{background:rgba(15,30,61,.09);color:#48587a}

/* ---------- Steps ---------- */
.steps{counter-reset:step;display:grid;gap:.9rem;grid-template-columns:1fr}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
.step{
  background:var(--card);border-radius:var(--radius-sm);padding:1.1rem 1.2rem 1.1rem 3.5rem;
  position:relative;box-shadow:var(--shadow-soft);border:1px solid rgba(37,99,235,.09);
}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:1.05rem;top:1.05rem;
  width:1.85rem;height:1.85rem;border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;font-family:var(--mono);font-weight:800;font-size:.85rem;
  display:flex;align-items:center;justify-content:center;
}
.step h4{font-size:.98rem;margin:0 0 .3rem}
.step p{margin:0;font-size:.88rem;color:var(--muted)}

/* ---------- Category pills ---------- */
.cat-pills{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.6rem}
.cat-pills a{
  font-size:.88rem;font-weight:700;color:#1d3a7a;
  background:#fff;border:1.4px solid rgba(37,99,235,.2);
  padding:.44rem 1.02rem;border-radius:999px;
  box-shadow:0 8px 18px -14px rgba(37,99,235,.6);
  transition:.25s;
}
.cat-pills a:hover{background:linear-gradient(100deg,var(--primary),var(--accent));color:#fff;border-color:transparent;transform:translateY(-2px)}

/* ---------- FAQ ---------- */
.faq-item{background:var(--card);border-radius:var(--radius-sm);box-shadow:var(--shadow-soft);border:1px solid rgba(37,99,235,.09);margin-bottom:.75rem;overflow:hidden}
.faq-q{
  width:100%;text-align:left;border:none;background:transparent;
  padding:1.05rem 1.2rem;font-weight:700;font-size:.98rem;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:1rem;cursor:pointer;
}
.faq-q i{color:var(--primary);transition:transform .3s ease}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s ease;padding:0 1.2rem}
.faq-item.open .faq-a{max-height:420px;padding-bottom:1.05rem}
.faq-a p{margin:0;color:var(--muted);font-size:.92rem}

/* ---------- Footer ---------- */
.kb-footer{
  margin-top:2.5rem;
  background:linear-gradient(160deg,#ffffff,#e9f2ff);
  border-top:1px solid rgba(37,99,235,.12);
  border-radius:28px 28px 0 0;
  padding:clamp(2rem,4vw,3rem) 0 1.5rem;
}
.kb-footer h5{font-size:.98rem;margin-bottom:.9rem}
.kb-footer a{color:#3b4b6e;font-size:.89rem;display:inline-block;padding:.16rem 0;transition:.2s}
.kb-footer a:hover{color:var(--primary);transform:translateX(3px)}
.foot-links{display:flex;flex-wrap:wrap;gap:.35rem 1.2rem}
.friend-box{
  background:#fff;border-radius:var(--radius-sm);border:1px dashed rgba(37,99,235,.3);
  padding:1rem 1.2rem;
}
.friend-box .fl-title{font-weight:800;font-size:.92rem;margin-bottom:.55rem;color:#14305f}
.copy{color:var(--muted);font-size:.85rem;border-top:1px solid rgba(37,99,235,.12);margin-top:1.6rem;padding-top:1.2rem}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.thumb img{opacity:1}}

/* --- 子页面追加 --- */
.guide-wrap {max-width:1100px;margin:0 auto;padding:0 18px}
.guide-hero {padding:64px 0 40px;background:linear-gradient(160deg,#eef4ff 0%,#f4f8ff 60%,#f4f8ff 100%)}
.guide-hero h1 {font-size:clamp(1.7rem,4vw,2.6rem);font-weight:800;color:var(--text);line-height:1.25;margin:14px 0 16px}
.guide-hero p {color:var(--muted);font-size:1.02rem;max-width:720px;line-height:1.85}
.guide-main {padding:56px 0 72px}
.step-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:26px}
.step-card {background:var(--card);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-soft);border:1px solid rgba(37,99,235,.08);height:100%}
.step-card .num {display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:800;font-size:1rem;margin-bottom:14px}
.step-card h3 {font-size:1.12rem;font-weight:700;color:var(--text);margin-bottom:10px}
.step-card p {color:var(--muted);font-size:.94rem;line-height:1.8;margin:0}
.step-card ul {margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:.92rem;line-height:1.9}
.guide-block {margin-top:64px}
.guide-block h2 {font-size:clamp(1.35rem,2.6vw,1.85rem);font-weight:800;color:var(--text);margin-bottom:8px}
.guide-block .lead {color:var(--muted);font-size:.98rem;line-height:1.85;margin-bottom:22px;max-width:760px}
.info-table {width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow-soft)}
.info-table th,.info-table td {padding:14px 18px;text-align:left;font-size:.92rem;border-bottom:1px solid rgba(15,30,61,.07)}
.info-table th {background:rgba(37,99,235,.07);color:var(--text);font-weight:700;white-space:nowrap}
.info-table td {color:var(--muted);line-height:1.75}
.info-table tr:last-child td {border-bottom:none}
.faq-item h3 {font-size:1.02rem;font-weight:700;color:var(--text);margin-bottom:8px;display:flex;gap:10px;align-items:flex-start}
.faq-item h3 i {color:var(--primary);margin-top:3px}
.faq-item p {color:var(--muted);font-size:.93rem;line-height:1.85;margin:0}
.tips-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:22px}
.tip-box {background:linear-gradient(150deg,#ffffff,#f0f6ff);border:1px solid rgba(37,99,235,.12);border-radius:var(--radius-sm);padding:20px}
.tip-box i {font-size:1.3rem;color:var(--accent);margin-bottom:10px;display:block}
.tip-box strong {display:block;color:var(--text);font-size:.98rem;margin-bottom:6px}
.tip-box span {color:var(--muted);font-size:.9rem;line-height:1.75;display:block}
.guide-cta {margin-top:56px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:var(--radius);padding:38px 30px;text-align:center;color:#fff;box-shadow:var(--shadow)}
.guide-cta h2 {font-size:clamp(1.25rem,2.4vw,1.7rem);font-weight:800;margin-bottom:12px}
.guide-cta p {opacity:.92;font-size:.96rem;line-height:1.8;max-width:640px;margin:0 auto 22px}
.guide-cta .btn-glow {background:#fff;color:var(--primary);font-weight:700}
.guide-hero {padding:44px 0 28px}
.info-table th,.info-table td {padding:11px 12px;font-size:.86rem}

/* --- 子页面追加 --- */
.about-hero {padding:64px 0 40px;}
.about-hero h1 {font-size:clamp(1.9rem,4.4vw,3rem);font-weight:900;line-height:1.2;letter-spacing:-.02em;color:var(--text);margin-bottom:18px;}
.about-hero h1 em {font-style:normal;background:linear-gradient(120deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.about-hero p.lead {color:var(--muted);font-size:1.05rem;line-height:1.85;max-width:760px;}
.fact-row {display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-top:30px;}
.fact {background:var(--card);border-radius:var(--radius-sm);padding:20px 18px;box-shadow:var(--shadow-soft);}
.fact b {display:block;font-size:1.7rem;font-weight:800;color:var(--primary);line-height:1.1;}
.fact span {color:var(--muted);font-size:.86rem;}
.prose {color:var(--muted);line-height:1.95;font-size:.98rem;}
.prose p {margin-bottom:16px;}
.prose strong {color:var(--text);font-weight:600;}
.value-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:26px;}
.value-card {background:var(--card);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-soft);transition:transform .25s ease,box-shadow .25s ease;height:100%;}
.value-card:hover {transform:translateY(-4px);box-shadow:var(--shadow);}
.value-card .vc-ico {width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-size:1.1rem;margin-bottom:16px;}
.value-card h3 {font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:10px;}
.value-card p {color:var(--muted);font-size:.9rem;line-height:1.8;margin:0;}
.flow {list-style:none;padding:0;margin:26px 0 0;counter-reset:step;}
.flow li {position:relative;background:var(--card);border-radius:var(--radius-sm);padding:20px 22px 20px 68px;box-shadow:var(--shadow-soft);margin-bottom:14px;color:var(--muted);font-size:.93rem;line-height:1.8;}
.flow li::before {counter-increment:step;content:counter(step);position:absolute;left:20px;top:18px;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:700;font-size:.9rem;display:flex;align-items:center;justify-content:center;}
.flow li b {color:var(--text);display:block;margin-bottom:4px;font-weight:700;font-size:.98rem;}
.cta-band {margin-top:14px;background:linear-gradient(120deg,rgba(37,99,235,.08),rgba(6,182,212,.1));border:1px solid rgba(37,99,235,.16);border-radius:var(--radius);padding:34px 30px;text-align:center;}
.cta-band h3 {color:var(--text);font-weight:800;font-size:1.3rem;margin-bottom:10px;}
.cta-band p {color:var(--muted);font-size:.95rem;margin-bottom:22px;}
.cta-band .btns {display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.about-links {display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-top:26px;}
.about-link {display:block;background:var(--card);border-radius:var(--radius-sm);padding:20px 22px;box-shadow:var(--shadow-soft);text-decoration:none;transition:transform .25s ease,box-shadow .25s ease;}
.about-link:hover {transform:translateY(-4px);box-shadow:var(--shadow);}
.about-link i {color:var(--primary);font-size:1.1rem;margin-bottom:10px;display:block;}
.about-link b {display:block;color:var(--text);font-weight:700;font-size:.98rem;margin-bottom:4px;}
.about-link span {color:var(--muted);font-size:.85rem;line-height:1.6;}

/* --- 子页面追加 --- */
.rank-hero {padding:64px 0 40px;}
.rank-hero h1 {font-size:clamp(1.7rem,4vw,2.6rem);font-weight:900;line-height:1.25;letter-spacing:-.02em;}
.rank-hero p.lead-txt {color:var(--muted);font-size:1.02rem;max-width:760px;margin-top:14px;}
.rank-card {
    background:var(--card);border:1px solid rgba(37,99,235,.12);border-radius:var(--radius);
    padding:26px 24px;box-shadow:var(--shadow-soft);height:100%;
  }
.rank-card .rc-idx {
    font-family:var(--mono);font-size:.78rem;font-weight:700;letter-spacing:.08em;
    color:var(--accent);display:inline-block;margin-bottom:10px;
  }
.rank-card h3 {font-size:1.12rem;font-weight:800;margin-bottom:10px;}
.rank-card p {color:var(--muted);font-size:.93rem;line-height:1.72;margin:0;}
.rule-table {
    width:100%;border-collapse:separate;border-spacing:0;background:var(--card);
    border:1px solid rgba(37,99,235,.12);border-radius:var(--radius-sm);overflow:hidden;
    box-shadow:var(--shadow-soft);
  }
.rule-table th,.rule-table td {
    padding:14px 16px;font-size:.9rem;text-align:left;border-bottom:1px solid rgba(37,99,235,.09);
    color:var(--text);vertical-align:top;
  }
.rule-table th {background:rgba(37,99,235,.06);font-weight:700;color:var(--primary);white-space:nowrap;}
.rule-table tr:last-child td {border-bottom:none;}
.rule-table td small {display:block;color:var(--muted);margin-top:4px;font-size:.82rem;}
.weight-bar {height:9px;border-radius:6px;background:rgba(37,99,235,.1);overflow:hidden;margin-top:8px;}
.weight-bar span {display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--primary),var(--accent));}
.note-box {
    background:linear-gradient(135deg,rgba(37,99,235,.08),rgba(6,182,212,.08));
    border:1px solid rgba(37,99,235,.16);border-radius:var(--radius-sm);
    padding:20px 22px;color:var(--text);font-size:.93rem;line-height:1.8;
  }
.note-box strong {color:var(--primary);}
.rank-steps {counter-reset:st;}
.rank-step {
    position:relative;background:var(--card);border:1px solid rgba(37,99,235,.12);
    border-radius:var(--radius-sm);padding:22px 22px 22px 62px;box-shadow:var(--shadow-soft);
    margin-bottom:16px;
  }
.rank-step::before {
    counter-increment:st;content:counter(st,decimal-leading-zero);
    position:absolute;left:20px;top:20px;font-family:var(--mono);font-weight:800;
    font-size:.95rem;color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));
    width:28px;height:28px;border-radius:9px;display:flex;align-items:center;justify-content:center;
    font-size:.78rem;
  }
.rank-step h3 {font-size:1.02rem;font-weight:800;margin-bottom:8px;}
.rank-step p {color:var(--muted);font-size:.92rem;line-height:1.75;margin:0;}
.tag-list {display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.tag-list span {
    background:rgba(37,99,235,.08);color:var(--primary);font-size:.82rem;font-weight:600;
    padding:6px 14px;border-radius:999px;border:1px solid rgba(37,99,235,.14);
  }
.rank-hero {padding:42px 0 26px;}
.rule-table th,.rule-table td {padding:11px 12px;font-size:.84rem;}

/* --- 子页面追加 --- */
.legal-wrap {max-width:920px;margin:0 auto}
.legal-card {background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:38px 34px;border:1px solid rgba(37,99,235,.08)}
.legal-card h2 {font-size:1.35rem;font-weight:800;color:var(--text);margin:34px 0 14px;display:flex;align-items:center;gap:10px}
.legal-card h2:first-of-type {margin-top:6px}
.legal-card h2 i {color:var(--primary);font-size:1.05rem}
.legal-card p,.legal-card li {color:var(--muted);line-height:1.95;font-size:.98rem}
.legal-card ul {padding-left:1.15rem}
.legal-card li {margin-bottom:8px}
.legal-card strong {color:var(--text);font-weight:600}
.legal-note {background:linear-gradient(135deg,rgba(37,99,235,.07),rgba(6,182,212,.09));border-left:4px solid var(--primary);border-radius:var(--radius-sm);padding:18px 20px;margin:22px 0}
.legal-note p {margin:0;color:var(--text)}
.legal-steps {display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-top:16px}
.legal-step {background:var(--bg);border-radius:var(--radius-sm);padding:18px 18px;border:1px solid rgba(37,99,235,.1)}
.legal-step .num {display:inline-flex;width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;font-size:.85rem;align-items:center;justify-content:center;margin-bottom:10px}
.legal-step h3 {font-size:1rem;font-weight:700;color:var(--text);margin:0 0 6px}
.legal-step p {font-size:.9rem;margin:0}
.legal-meta {display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.legal-meta .chip {font-size:.82rem}
.legal-date {font-family:var(--mono);font-size:.85rem;color:var(--muted);margin-top:26px;padding-top:18px;border-top:1px dashed rgba(37,99,235,.22)}
.legal-card {padding:26px 20px}
.legal-card h2 {font-size:1.18rem}

/* --- 子页面追加 --- */
.map-wrap {padding:8px 0 0}
.map-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.map-card {background:var(--card);border:1px solid rgba(37,99,235,.12);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-soft);transition:transform .25s ease,box-shadow .25s ease}
.map-card:hover {transform:translateY(-4px);box-shadow:var(--shadow)}
.map-card h3 {font-size:1.12rem;font-weight:800;color:var(--text);margin:0 0 6px;display:flex;align-items:center;gap:10px}
.map-card h3 i {color:var(--primary);font-size:1rem}
.map-card .map-desc {color:var(--muted);font-size:.9rem;line-height:1.7;margin:0 0 16px}
.map-links {list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.map-links li a {display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-size:.94rem;font-weight:600;padding:10px 14px;border-radius:var(--radius-sm);background:rgba(37,99,235,.05);border:1px solid rgba(37,99,235,.10);transition:all .2s ease}
.map-links li a:hover {background:rgba(37,99,235,.12);color:var(--primary);transform:translateX(3px)}
.map-links li a i {color:var(--accent);font-size:.85rem}
.map-links li a .path {margin-left:auto;font-family:var(--mono);font-size:.74rem;color:var(--muted);font-weight:400}
.map-note {background:linear-gradient(135deg,rgba(37,99,235,.08),rgba(6,182,212,.08));border:1px solid rgba(37,99,235,.14);border-radius:var(--radius);padding:22px 24px;margin-top:26px}
.map-note p {margin:0;color:var(--muted);font-size:.92rem;line-height:1.8}
.map-note strong {color:var(--text)}
.anchor-list {display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.anchor-list a {font-size:.85rem;font-weight:600;text-decoration:none;color:var(--primary);background:rgba(37,99,235,.09);border:1px solid rgba(37,99,235,.16);border-radius:999px;padding:7px 16px;transition:all .2s ease}
.anchor-list a:hover {background:var(--primary);color:#fff}
.map-card {padding:22px 18px}