:root{
  --main:#2563eb;
  --accent:#06b6d4;
  --bg:#f4f8ff;
  --ink:#0f1e3d;
  --line:#0f1e3d;
  --paper:#ffffff;
  --mute:#5b6b8c;
  --hard:8px 8px 0 0 rgba(15,30,61,1);
  --hard-sm:5px 5px 0 0 rgba(15,30,61,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter','PingFang SC','Microsoft YaHei',sans-serif;
  background:var(--bg);
  color:var(--ink);
  margin:0;
  overflow-x:hidden;
  font-weight:400;
  line-height:1.75;
}
h1,h2,h3,h4,h5,.heavy{
  font-weight:900;
  letter-spacing:-0.02em;
  line-height:1.05;
}
a{text-decoration:none;color:inherit;}
.mono{font-family:'Courier New',ui-monospace,monospace;font-weight:700;}
.brutal{
  border:3px solid var(--line);
  box-shadow:var(--hard-sm);
  background:var(--paper);
}
.btn-hard{
  display:inline-flex;align-items:center;gap:.5rem;
  border:3px solid var(--line);
  box-shadow:var(--hard-sm);
  background:var(--main);
  color:#fff;
  font-weight:800;
  padding:.85rem 1.6rem;
  transition:transform .18s ease, box-shadow .18s ease, background .18s;
  border-radius:0;
  cursor:pointer;
}
.btn-hard:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 0 var(--line);color:#fff;}
.btn-hard.alt{background:var(--accent);color:#04253a;}
.btn-hard.ghost{background:var(--paper);color:var(--ink);}
.btn-hard.ghost:hover{background:var(--ink);color:#fff;}

/* ---------- NAV ---------- */
.topbar{
  position:sticky;top:0;z-index:1030;
  background:var(--paper);
  border-bottom:4px solid var(--line);
}
.brand{
  font-weight:900;font-size:1.45rem;letter-spacing:-.03em;
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.35rem .6rem;
  background:var(--main);color:#fff;
  border:3px solid var(--line);
  box-shadow:4px 4px 0 0 var(--line);
}
.brand i{color:var(--accent);}
.nav-links{display:flex;gap:.2rem;flex-wrap:wrap;align-items:center;}
.nav-links a{
  font-weight:700;font-size:.95rem;
  padding:.5rem .8rem;
  border:2px solid transparent;
  position:relative;
}
.nav-links a:hover,.nav-links a.active{
  border:2px solid var(--line);
  background:var(--bg);
  box-shadow:3px 3px 0 0 var(--line);
}
.burger{
  display:none;border:3px solid var(--line);background:var(--paper);
  box-shadow:4px 4px 0 0 var(--line);padding:.4rem .7rem;font-size:1.1rem;
}
@media(max-width:991px){
  .nav-links{display:none;flex-direction:column;align-items:stretch;width:100%;margin-top:.8rem;gap:.4rem;}
  .nav-links.open{display:flex;}
  .burger{display:inline-flex;}
}

/* ---------- HERO ---------- */
.hero{
  padding:5rem 0 4rem;
  border-bottom:4px solid var(--line);
  background:
    repeating-linear-gradient(45deg, rgba(37,99,235,.05) 0 12px, transparent 12px 24px),
    var(--bg);
  position:relative;
}
.hero .kicker{
  display:inline-block;font-weight:800;font-size:.8rem;letter-spacing:.28em;
  text-transform:uppercase;color:var(--main);
  border:3px solid var(--main);padding:.3rem .8rem;margin-bottom:1.5rem;
  background:#fff;box-shadow:4px 4px 0 0 var(--main);
}
.hero h1{font-size:clamp(2.4rem,6vw,4.4rem);margin:0 0 1.2rem;}
.hero h1 mark{background:var(--accent);color:var(--ink);padding:0 .18em;border:3px solid var(--line);}
.hero .lead{font-size:1.1rem;color:var(--mute);max-width:640px;margin-bottom:2rem;font-weight:500;}
.hero-stats{display:flex;flex-wrap:wrap;gap:1.6rem;margin-top:2.6rem;}
.hero-stats .stat{border-left:4px solid var(--main);padding-left:.9rem;}
.hero-stats .stat b{display:block;font-size:1.6rem;font-family:'Courier New',monospace;font-weight:800;}
.hero-stats .stat span{font-size:.8rem;color:var(--mute);font-weight:700;letter-spacing:.1em;text-transform:uppercase;}

/* ---------- SECTION HEAD ---------- */
.sec{padding:4rem 0;}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:1rem;margin-bottom:2rem;justify-content:space-between;}
.sec-head h2{font-size:clamp(1.9rem,4vw,3rem);margin:0;}
.sec-head h2 em{font-style:normal;color:var(--main);}
.sec-head .sub{color:var(--mute);font-weight:600;font-size:.95rem;max-width:520px;}
.sec-head .count{
  font-family:'Courier New',monospace;font-weight:800;
  background:var(--ink);color:#fff;padding:.25rem .7rem;font-size:.9rem;
  border:2px solid var(--line);
}
.rule{height:6px;background:var(--line);margin-bottom:2rem;}

/* ---------- CATEGORY ENTRY ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem;}
.cat-card{
  border:3px solid var(--line);box-shadow:var(--hard-sm);background:#fff;
  padding:1.3rem 1rem;display:block;transition:transform .16s,box-shadow .16s;
}
.cat-card:hover{transform:translate(-3px,-3px);box-shadow:8px 8px 0 0 var(--main);}
.cat-card i{font-size:1.7rem;color:var(--main);margin-bottom:.6rem;display:block;}
.cat-card b{display:block;font-size:1.05rem;font-weight:800;}
.cat-card span{font-size:.78rem;color:var(--mute);font-family:'Courier New',monospace;font-weight:700;}

/* ---------- POSTER RAIL ---------- */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:1.1rem;overflow-x:auto;padding:.4rem .4rem 1.4rem;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:8px;}
.rail::-webkit-scrollbar-thumb{background:var(--line);}
.rail::-webkit-scrollbar-track{background:#dbe6fb;}
.p-card{
  flex:0 0 200px;scroll-snap-align:start;
  border:3px solid var(--line);background:#fff;box-shadow:var(--hard-sm);
  cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;
  position:relative;
}
.p-card:hover{transform:scale(1.05) translateY(-4px);box-shadow:10px 12px 0 0 var(--main);z-index:2;}
.p-thumb{position:relative;overflow:hidden;aspect-ratio:2/3;background:#dbe6fb;border-bottom:3px solid var(--line);}
.p-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s ease;}
.p-card:hover .p-thumb img{transform:scale(1.12);}
.p-thumb .mask{
  position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,30,61,0) 35%,rgba(15,30,61,.92) 100%);
  opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;padding:.8rem;
  color:#fff;font-size:.78rem;line-height:1.5;
}
.p-card:hover .p-thumb .mask{opacity:1;}
.badge-q{
  position:absolute;top:.5rem;left:.5rem;font-family:'Courier New',monospace;
  font-weight:800;font-size:.68rem;padding:.16rem .45rem;
  background:var(--accent);color:#04253a;border:2px solid var(--line);
}
.badge-score{
  position:absolute;top:.5rem;right:.5rem;font-family:'Courier New',monospace;
  font-weight:800;font-size:.72rem;padding:.16rem .45rem;
  background:var(--main);color:#fff;border:2px solid var(--line);
}
.p-info{padding:.7rem .75rem .85rem;}
.p-info b{display:block;font-size:.95rem;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.p-info small{display:block;font-size:.72rem;color:var(--mute);font-family:'Courier New',monospace;font-weight:700;margin-top:.2rem;}

/* ---------- RANK ---------- */
.rank-wrap{border:3px solid var(--line);box-shadow:var(--hard);background:#fff;}
.rank-row{
  display:grid;grid-template-columns:64px 1fr 100px 120px 80px;
  align-items:center;gap:.6rem;padding:.85rem 1rem;
  border-bottom:2px solid var(--line);cursor:pointer;transition:background .15s;
}
.rank-row:last-child{border-bottom:none;}
.rank-row:hover{background:#e8f1ff;}
.rank-row .no{
  font-family:'Courier New',monospace;font-weight:900;font-size:1.4rem;color:var(--main);
}
.rank-row:nth-child(1) .no,.rank-row:nth-child(2) .no,.rank-row:nth-child(3) .no{color:#e11d48;}
.rank-row .ttl{font-weight:800;font-size:1rem;}
.rank-row .ttl small{display:block;font-weight:600;font-size:.74rem;color:var(--mute);font-family:'Courier New',monospace;}
.rank-row .heat{font-family:'Courier New',monospace;font-weight:700;font-size:.85rem;color:var(--accent);}
.rank-row .sc{font-family:'Courier New',monospace;font-weight:800;color:var(--main);font-size:1rem;}
@media(max-width:767px){
  .rank-row{grid-template-columns:48px 1fr 66px;}
  .rank-row .heat,.rank-row .ty{display:none;}
}

/* ---------- PICKS (片单盘点) ---------- */
.pick-item{
  display:grid;grid-template-columns:180px 1fr;gap:1.4rem;
  border:3px solid var(--line);box-shadow:var(--hard-sm);background:#fff;
  padding:0;overflow:hidden;margin-bottom:1.2rem;
  cursor:pointer;transition:transform .18s,box-shadow .18s;
}
.pick-item:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 0 var(--accent);}
.pick-item .pi-img{position:relative;overflow:hidden;border-right:3px solid var(--line);min-height:200px;}
.pick-item .pi-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s;}
.pick-item:hover .pi-img img{transform:scale(1.08);}
.pick-item .pi-body{padding:1.1rem 1.2rem 1.2rem;}
.pick-item .pi-body h3{font-size:1.35rem;margin:.2rem 0 .5rem;}
.pick-item .pi-body p{margin:0;color:var(--mute);font-size:.95rem;}
.pick-item .pi-meta{font-family:'Courier New',monospace;font-weight:800;font-size:.78rem;color:var(--main);}
@media(max-width:576px){
  .pick-item{grid-template-columns:1fr;}
  .pick-item .pi-img{border-right:none;border-bottom:3px solid var(--line);min-height:180px;}
}

/* ---------- MOOD ---------- */
.mood-tabs{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.6rem;}
.mood-tab{
  border:3px solid var(--line);box-shadow:4px 4px 0 0 var(--line);
  background:#fff;font-weight:800;padding:.5rem 1rem;cursor:pointer;
  font-size:.95rem;transition:transform .15s;
}
.mood-tab:hover{transform:translate(-2px,-2px);}
.mood-tab.active{background:var(--main);color:#fff;}
.mood-panel{display:none;}
.mood-panel.active{display:block;animation:fadeUp .5s ease both;}
.mood-panel p{max-width:760px;}

/* ---------- ACCORDION (说明) ---------- */
.acc-item{border:3px solid var(--line);box-shadow:var(--hard-sm);background:#fff;margin-bottom:.9rem;}
.acc-btn{
  width:100%;text-align:left;background:none;border:none;padding:1rem 1.2rem;
  font-weight:800;font-size:1rem;display:flex;justify-content:space-between;align-items:center;
  cursor:pointer;color:var(--ink);
}
.acc-btn i{color:var(--main);transition:transform .25s;}
.acc-item.open .acc-btn i{transform:rotate(180deg);}
.acc-body{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
  padding:0 1.2rem;color:var(--mute);font-size:.94rem;
}
.acc-item.open .acc-body{max-height:400px;padding:0 1.2rem 1.1rem;}

/* ---------- FEATURES ICON LIST ---------- */
.feat{display:flex;gap:.9rem;margin-bottom:1.2rem;}
.feat .fi{
  flex:0 0 48px;height:48px;display:grid;place-items:center;
  border:3px solid var(--line);box-shadow:3px 3px 0 0 var(--line);
  background:var(--accent);color:#04253a;font-size:1.15rem;
}
.feat b{display:block;font-size:1.02rem;}
.feat span{font-size:.9rem;color:var(--mute);}

/* ---------- FRIEND LINKS ---------- */
.friend{
  border-top:4px solid var(--line);border-bottom:4px solid var(--line);
  background:#fff;padding:2.4rem 0;
}
.friend-links{
  border:3px dashed var(--line);padding:1.1rem;font-weight:700;
  color:var(--mute);font-size:.95rem;word-break:break-all;
}

/* ---------- FOOTER ---------- */
footer{background:var(--ink);color:#c3d0ea;padding:3rem 0 1.5rem;}
footer h5{color:#fff;font-size:1rem;font-weight:800;margin-bottom:1rem;letter-spacing:.02em;}
footer a{color:#c3d0ea;display:block;padding:.22rem 0;font-size:.9rem;}
footer a:hover{color:var(--accent);}
.foot-bottom{border-top:1px solid #24365c;margin-top:2rem;padding-top:1.4rem;font-size:.84rem;color:#8395b8;display:flex;flex-wrap:wrap;gap:.6rem;justify-content:space-between;}

/* ---------- MODAL ---------- */
.modal-fs{
  position:fixed;inset:0;z-index:2000;display:none;
  background:rgba(8,16,34,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  overflow-y:auto;padding:2.2rem 1rem;
}
.modal-fs.show{display:block;animation:fadeIn .28s ease both;}
.modal-inner{
  max-width:920px;margin:0 auto;background:#fff;border:4px solid var(--line);
  box-shadow:14px 14px 0 0 var(--accent);position:relative;
}
.modal-hero{position:relative;height:280px;overflow:hidden;border-bottom:4px solid var(--line);}
.modal-hero img{width:100%;height:100%;object-fit:cover;filter:brightness(.6) saturate(1.1);}
.modal-hero .mh-txt{position:absolute;left:0;bottom:0;padding:1.4rem 1.6rem;width:100%;}
.modal-hero h3{color:#fff;font-size:clamp(1.6rem,4vw,2.4rem);margin:0;text-shadow:3px 3px 0 rgba(15,30,61,.9);}
.modal-hero .mh-score{
  display:inline-block;font-family:'Courier New',monospace;font-weight:900;
  background:var(--accent);color:#04253a;border:3px solid var(--line);
  padding:.15rem .7rem;font-size:1.2rem;margin-bottom:.6rem;box-shadow:4px 4px 0 0 var(--line);
}
.modal-body{padding:1.4rem 1.6rem 1.8rem;}
.mb-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.9rem;margin-bottom:1.2rem;}
.mb-cell{border:2px solid var(--line);padding:.6rem .8rem;background:var(--bg);}
.mb-cell span{display:block;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);font-weight:800;}
.mb-cell b{font-family:'Courier New',monospace;font-size:.95rem;}
.modal-body h6{font-weight:900;font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;color:var(--main);margin:1.2rem 0 .4rem;}
.modal-body p{font-size:.96rem;color:#2b3a5c;margin:0;}
.modal-close{
  position:absolute;top:-1px;right:-1px;z-index:3;
  width:48px;height:48px;border:none;border-left:4px solid var(--line);border-bottom:4px solid var(--line);
  background:var(--ink);color:#fff;font-size:1.2rem;cursor:pointer;
}
.modal-close:hover{background:#e11d48;}

@keyframes fadeUp{from{opacity:0;transform:translateY(28px);}to{opacity:1;transform:none;}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
.stagger>*{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.stagger.in>*{opacity:1;transform:none;}
.stagger.in>*:nth-child(1){transition-delay:.02s;}
.stagger.in>*:nth-child(2){transition-delay:.06s;}
.stagger.in>*:nth-child(3){transition-delay:.1s;}
.stagger.in>*:nth-child(4){transition-delay:.14s;}
.stagger.in>*:nth-child(5){transition-delay:.18s;}
.stagger.in>*:nth-child(6){transition-delay:.22s;}
.stagger.in>*:nth-child(7){transition-delay:.26s;}
.stagger.in>*:nth-child(8){transition-delay:.3s;}
.stagger.in>*:nth-child(9){transition-delay:.34s;}
.stagger.in>*:nth-child(10){transition-delay:.38s;}
.stagger.in>*:nth-child(11){transition-delay:.42s;}
.stagger.in>*:nth-child(12){transition-delay:.46s;}

/* Banner carousel */
.banner{position:relative;border:4px solid var(--line);box-shadow:var(--hard);overflow:hidden;background:#fff;}
.slides{display:flex;transition:transform .6s cubic-bezier(.7,0,.3,1);}
.slide{min-width:100%;display:grid;grid-template-columns:1fr 300px;gap:0;}
.slide .s-txt{padding:2.4rem 2rem;display:flex;flex-direction:column;justify-content:center;}
.slide .s-txt .tag{font-family:'Courier New',monospace;font-weight:800;font-size:.75rem;letter-spacing:.2em;color:var(--main);margin-bottom:.6rem;}
.slide .s-txt h2{font-size:clamp(1.8rem,3.6vw,2.8rem);margin:0 0 .8rem;}
.slide .s-txt p{color:var(--mute);max-width:460px;margin:0 0 1.3rem;font-size:.96rem;}
.slide .s-img{position:relative;border-left:4px solid var(--line);min-height:260px;overflow:hidden;}
.slide .s-img img{width:100%;height:100%;object-fit:cover;}
.dots{display:flex;gap:.5rem;padding:.9rem 1rem;border-top:4px solid var(--line);background:var(--bg);}
.dots button{
  width:34px;height:8px;border:2px solid var(--line);background:#fff;cursor:pointer;padding:0;
}
.dots button.on{background:var(--main);}
@media(max-width:767px){
  .slide{grid-template-columns:1fr;}
  .slide .s-img{border-left:none;border-top:4px solid var(--line);min-height:190px;order:-1;}
  .slide .s-txt{padding:1.4rem 1.2rem 1.8rem;}
}

/* --- 子页面追加 --- */
.about-lead {font-size:1.05rem;line-height:1.9;color:var(--ink);}
.about-lead strong {background:var(--accent);padding:0 .25em;border-radius:3px;}
.flow-card {background:var(--paper);border:2px solid var(--line);box-shadow:var(--hard-sm);border-radius:10px;padding:1.4rem 1.3rem;height:100%;}
.flow-card .num {font-family:'Inter',sans-serif;font-weight:900;font-size:2rem;color:var(--main);line-height:1;}
.flow-card h3 {font-size:1.05rem;font-weight:800;margin:.55rem 0 .5rem;}
.flow-card p {color:var(--mute);font-size:.92rem;line-height:1.75;margin:0;}
.value-row {display:flex;gap:1rem;align-items:flex-start;padding:1.1rem 0;border-bottom:1.5px dashed rgba(15,30,61,.25);}
.value-row:last-child {border-bottom:none;}
.value-row .ico {flex:0 0 46px;height:46px;display:flex;align-items:center;justify-content:center;background:var(--main);color:#fff;border:2px solid var(--line);box-shadow:var(--hard-sm);border-radius:10px;font-size:1.15rem;}
.value-row h3 {font-size:1.02rem;font-weight:800;margin:0 0 .3rem;}
.value-row p {margin:0;color:var(--mute);font-size:.92rem;line-height:1.75;}
.stat-strip {display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;}
.stat-box {background:var(--paper);border:2px solid var(--line);box-shadow:var(--hard-sm);border-radius:10px;padding:1.1rem;text-align:center;}
.stat-box b {display:block;font-family:'Inter',sans-serif;font-weight:900;font-size:1.7rem;color:var(--main);}
.stat-box span {font-size:.82rem;color:var(--mute);}
.note-box {background:rgba(6,182,212,.1);border-left:5px solid var(--accent);border-radius:8px;padding:1rem 1.2rem;color:var(--ink);font-size:.94rem;line-height:1.8;}
.stat-strip {grid-template-columns:repeat(2,1fr);}
.about-lead {font-size:1rem;}

/* --- 子页面追加 --- */
.guide-hero {padding:56px 0 28px;}
.guide-hero h1 {font-weight:900;letter-spacing:-1px;line-height:1.15;}
.guide-hero .lead-txt {color:var(--mute);max-width:720px;font-size:1.02rem;}
.step-card {background:var(--paper);border:2px solid var(--line);border-radius:10px;box-shadow:var(--hard-sm);padding:22px 22px 20px;height:100%;}
.step-num {display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:2px solid var(--line);border-radius:8px;background:var(--accent);color:#fff;font-weight:800;font-family:'Inter',monospace;box-shadow:var(--hard-sm);margin-bottom:12px;}
.step-card h3 {font-size:1.06rem;font-weight:800;margin-bottom:8px;color:var(--ink);}
.step-card p {color:var(--mute);font-size:.94rem;margin-bottom:0;line-height:1.7;}
.tip-item {background:var(--paper);border:2px solid var(--line);border-radius:10px;box-shadow:var(--hard-sm);padding:18px 18px;height:100%;display:flex;gap:14px;align-items:flex-start;}
.tip-item .ti-ico {flex:0 0 40px;width:40px;height:40px;border:2px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;background:var(--main);color:#fff;font-size:1rem;}
.tip-item h3 {font-size:1rem;font-weight:800;margin:0 0 6px;color:var(--ink);}
.tip-item p {margin:0;color:var(--mute);font-size:.92rem;line-height:1.68;}
.qa-box {background:var(--paper);border:2px solid var(--line);border-radius:10px;box-shadow:var(--hard-sm);padding:8px 20px;}
.qa-item {border-bottom:1px dashed rgba(15,30,61,.25);padding:16px 0;}
.qa-item:last-child {border-bottom:0;}
.qa-item h3 {font-size:1rem;font-weight:800;color:var(--ink);margin-bottom:6px;}
.qa-item p {color:var(--mute);font-size:.93rem;margin:0;line-height:1.72;}
.glos-row {display:flex;gap:14px;flex-wrap:wrap;}
.glos-chip {background:var(--paper);border:2px solid var(--line);border-radius:8px;box-shadow:var(--hard-sm);padding:10px 14px;font-size:.9rem;}
.glos-chip b {color:var(--main);}
.cta-band {background:var(--main);border:2px solid var(--line);border-radius:12px;box-shadow:var(--hard);padding:30px 26px;color:#fff;}
.cta-band h2 {font-weight:900;font-size:1.4rem;margin-bottom:8px;}
.cta-band p {color:rgba(255,255,255,.85);margin-bottom:16px;}
.cta-band .btn-hard {background:var(--accent);}
.guide-hero {padding:32px 0 16px;}
.guide-hero h1 {font-size:1.7rem;}
.cta-band {padding:22px 18px;}

/* --- 子页面追加 --- */
/* 本页专属少量样式，沿用站点变量 */
  .doc-wrap {max-width:960px;margin:0 auto;}
.doc-lead {font-size:1.02rem;line-height:1.95;color:var(--mute);}
.doc-block {background:var(--paper);border:2px solid var(--line);box-shadow:var(--hard-sm);border-radius:10px;padding:26px 28px;margin-bottom:26px;}
.doc-block h2 {font-size:1.3rem;font-weight:800;color:var(--ink);margin:0 0 14px;display:flex;align-items:center;gap:10px;}
.doc-block h2 .num {font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;background:var(--main);color:#fff;border:2px solid var(--line);border-radius:6px;padding:2px 9px;}
.doc-block p {line-height:1.95;color:var(--ink);margin:0 0 12px;}
.doc-block p:last-child {margin-bottom:0;}
.doc-block ul {margin:0;padding-left:0;list-style:none;}
.doc-block ul li {position:relative;padding-left:26px;line-height:1.9;margin-bottom:10px;color:var(--ink);}
.doc-block ul li::before {content:"\f0da";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--accent);position:absolute;left:6px;top:1px;}
.doc-note {border-left:5px solid var(--accent);background:rgba(6,182,212,.08);padding:14px 18px;border-radius:0 8px 8px 0;color:var(--ink);line-height:1.9;margin:14px 0 0;font-size:.95rem;}
.doc-note strong {color:var(--main);}
.doc-steps {display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:6px;}
.doc-step {background:var(--bg);border:2px solid var(--line);border-radius:8px;padding:16px 16px 14px;box-shadow:var(--hard-sm);}
.doc-step .st-no {font-family:ui-monospace,monospace;font-weight:800;color:var(--main);font-size:1.1rem;}
.doc-step h3 {font-size:1rem;font-weight:800;color:var(--ink);margin:6px 0 8px;}
.doc-step p {font-size:.9rem;line-height:1.8;color:var(--mute);margin:0;}
.doc-meta {font-size:.82rem;color:var(--mute);font-family:ui-monospace,monospace;letter-spacing:.02em;}
.doc-toc {display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.doc-toc a {display:inline-block;font-size:.86rem;font-weight:600;color:var(--ink);text-decoration:none;background:var(--paper);border:2px solid var(--line);border-radius:999px;padding:6px 15px;box-shadow:var(--hard-sm);transition:.15s;}
.doc-toc a:hover {background:var(--main);color:#fff;}
.doc-block {padding:20px 18px;}
.doc-steps {grid-template-columns:1fr;}

/* --- 子页面追加 --- */
.feedback-wrap {max-width:900px;margin:0 auto;}
.fb-grid {display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.fb-box {background:var(--paper);border:2px solid var(--line);box-shadow:var(--hard-sm);padding:22px 22px;}
.fb-box h3 {font-size:1.05rem;font-weight:800;margin:0 0 10px;display:flex;align-items:center;gap:8px;}
.fb-box p {color:var(--mute);font-size:.9rem;line-height:1.7;margin:0;}
.fb-box .ico {width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;background:var(--main);color:#fff;border:2px solid var(--line);border-radius:6px;font-size:.95rem;}
.fb-form {background:var(--paper);border:2px solid var(--line);box-shadow:var(--hard);padding:26px 24px;}
.fb-field {margin-bottom:18px;}
.fb-field label {display:block;font-weight:700;font-size:.88rem;margin-bottom:7px;}
.fb-field label .req {color:#e11d48;}
.fb-field input,.fb-field select,.fb-field textarea {
    width:100%;padding:11px 13px;font-family:inherit;font-size:.9rem;color:var(--ink);
    background:#f8fbff;border:2px solid var(--line);border-radius:6px;outline:none;transition:box-shadow .15s;
  }
.fb-field input:focus,.fb-field select:focus,.fb-field textarea:focus {box-shadow:3px 3px 0 0 var(--accent);}
.fb-field textarea {min-height:140px;resize:vertical;}
.fb-hint {font-size:.78rem;color:var(--mute);margin-top:6px;}
.fb-submit {
    display:inline-flex;align-items:center;gap:9px;padding:12px 30px;font-weight:800;font-size:.95rem;
    color:#fff;background:var(--main);border:2px solid var(--line);border-radius:8px;box-shadow:var(--hard-sm);
    cursor:pointer;transition:transform .12s,box-shadow .12s;
  }
.fb-submit:hover {transform:translate(2px,2px);box-shadow:2px 2px 0 0 rgba(15,30,61,1);}
.fb-note {background:#eaf3ff;border-left:4px solid var(--accent);padding:13px 16px;font-size:.85rem;color:var(--mute);line-height:1.7;border-radius:0 6px 6px 0;margin-bottom:24px;}
.faq-item {background:var(--paper);border:2px solid var(--line);box-shadow:var(--hard-sm);padding:0;margin-bottom:14px;overflow:hidden;}
.faq-q {display:flex;align-items:center;gap:10px;padding:15px 18px;font-weight:800;font-size:.93rem;cursor:pointer;}
.faq-q .qmark {color:var(--main);font-weight:900;}
.faq-a {padding:0 18px 16px 46px;font-size:.88rem;color:var(--mute);line-height:1.75;display:none;}
.faq-item.open .faq-a {display:block;}
.faq-item.open .faq-q {color:var(--main);}
.fb-meta {display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px;}
.fb-meta .m {background:var(--paper);border:2px solid var(--line);box-shadow:var(--hard-sm);padding:16px;text-align:center;}
.fb-meta .m b {display:block;font-size:1.35rem;font-weight:900;color:var(--main);}
.fb-meta .m span {font-size:.78rem;color:var(--mute);}
.fb-grid,.fb-meta {grid-template-columns:1fr;}
.fb-form {padding:20px 16px;}

/* --- 子页面追加 --- */
.page-hero {padding:56px 0 34px;border-bottom:2px solid var(--line);background:var(--paper);}
.page-hero .kicker {font-family:'Inter',monospace;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--main);font-weight:700;margin-bottom:12px;display:inline-block;border:2px solid var(--line);padding:4px 10px;background:var(--bg);box-shadow:var(--hard-sm);}
.page-hero h1 {font-size:clamp(26px,4.2vw,44px);font-weight:900;color:var(--ink);line-height:1.15;letter-spacing:-.02em;margin:0 0 14px;}
.page-hero p {color:var(--mute);max-width:760px;font-size:16px;line-height:1.75;margin:0;}
.meta-strip {display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.meta-chip {font-family:'Inter',monospace;font-size:12px;font-weight:600;color:var(--ink);background:var(--bg);border:2px solid var(--line);padding:5px 11px;box-shadow:var(--hard-sm);}
.doc-nav {background:var(--paper);border:2px solid var(--line);box-shadow:var(--hard);padding:20px 18px;position:sticky;top:20px;}
.doc-nav h3 {font-size:13px;font-family:'Inter',monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--main);font-weight:800;margin:0 0 14px;padding-bottom:10px;border-bottom:2px dashed var(--line);}
.doc-nav a {display:block;color:var(--ink);text-decoration:none;font-size:14px;font-weight:500;padding:8px 10px;border-left:3px solid transparent;transition:.18s;}
.doc-nav a:hover {background:var(--bg);border-left-color:var(--main);color:var(--main);}
.doc-block .blk-num {font-family:'Inter',monospace;font-size:13px;font-weight:800;color:var(--paper);background:var(--main);border:2px solid var(--line);padding:2px 9px;margin-right:8px;box-shadow:var(--hard-sm);display:inline-block;vertical-align:middle;}
.doc-block > .sub {color:var(--mute);font-size:14px;margin:0 0 18px;}
.doc-block ul.plain {list-style:none;padding:0;margin:0 0 14px;}
.doc-block ul.plain li {position:relative;padding:9px 0 9px 26px;font-size:15px;line-height:1.7;color:var(--ink);border-bottom:1px dashed #d8e2f5;}
.doc-block ul.plain li:last-child {border-bottom:none;}
.doc-block ul.plain li::before {content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--accent);position:absolute;left:2px;top:10px;font-size:13px;}
.info-table {width:100%;border-collapse:collapse;margin:6px 0 16px;font-size:14px;}
.info-table th,.info-table td {border:2px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top;}
.info-table th {background:var(--bg);color:var(--ink);font-weight:800;font-size:13px;font-family:'Inter',monospace;letter-spacing:.04em;}
.info-table td {color:var(--ink);background:var(--paper);line-height:1.65;}
.callout {border:2px solid var(--line);background:var(--bg);box-shadow:var(--hard-sm);padding:16px 18px;margin:4px 0 18px;font-size:14px;line-height:1.75;color:var(--ink);}
.callout strong {color:var(--main);}
.callout i {color:var(--accent);margin-right:6px;}
.doc-block a.inline {color:var(--main);font-weight:700;text-decoration:none;border-bottom:2px solid var(--accent);}
.doc-block a.inline:hover {color:var(--accent);}
.updated-line {font-family:'Inter',monospace;font-size:12.5px;color:var(--mute);margin-top:26px;text-align:center;letter-spacing:.03em;}
.doc-nav {position:static;margin-bottom:26px;}
.info-table {font-size:13px;}
.info-table th,.info-table td {padding:9px 8px;}

/* --- 子页面追加 --- */
.rank-hero {padding:46px 0 10px;}
.rank-hero h1 {font-weight:900;letter-spacing:-.5px;line-height:1.25;}
.rank-hero .lead-mute {color:var(--mute);max-width:760px;font-size:1.02rem;line-height:1.9;}
.rule-block {background:var(--paper);border:2px solid var(--line);box-shadow:var(--hard-sm);border-radius:10px;padding:22px 24px;margin-bottom:22px;}
.rule-block h2 {font-size:1.22rem;font-weight:800;margin-bottom:14px;padding-bottom:10px;border-bottom:2px dashed rgba(15,30,61,.16);}
.rule-block h2 i {color:var(--main);margin-right:8px;}
.rule-block h3 {font-size:1.02rem;font-weight:700;margin:16px 0 8px;color:var(--ink);}
.rule-block p {color:var(--mute);line-height:1.95;font-size:.95rem;margin-bottom:10px;}
.rule-block ul,.rule-block ol {color:var(--mute);line-height:1.95;font-size:.95rem;padding-left:20px;margin-bottom:10px;}
.rule-block li {margin-bottom:6px;}
.rule-block strong {color:var(--ink);}
.formula {background:rgba(37,99,235,.07);border-left:4px solid var(--main);border-radius:6px;padding:14px 16px;font-family:'Inter',monospace;font-size:.9rem;color:var(--ink);line-height:1.9;overflow-x:auto;margin:12px 0;}
.metric-tag {display:inline-block;background:rgba(6,182,212,.12);color:#0b7285;border:1px solid rgba(6,182,212,.35);border-radius:999px;padding:2px 12px;font-size:.78rem;font-weight:600;margin:0 6px 6px 0;}
.wt-table {width:100%;border-collapse:collapse;font-size:.92rem;margin:10px 0 6px;}
.wt-table th,.wt-table td {border:1px solid rgba(15,30,61,.18);padding:10px 12px;text-align:left;}
.wt-table th {background:rgba(37,99,235,.09);color:var(--ink);font-weight:700;}
.wt-table td {color:var(--mute);}
.wt-table tr:nth-child(even) td {background:rgba(244,248,255,.9);}
.timeline {list-style:none;padding-left:0;margin:8px 0 0;}
.timeline li {position:relative;padding-left:26px;margin-bottom:14px;color:var(--mute);font-size:.94rem;line-height:1.8;}
.timeline li::before {content:"";position:absolute;left:5px;top:9px;width:9px;height:9px;border-radius:50%;background:var(--main);box-shadow:0 0 0 3px rgba(37,99,235,.18);}
.timeline li::after {content:"";position:absolute;left:9px;top:20px;bottom:-14px;width:1px;background:rgba(15,30,61,.15);}
.timeline li:last-child::after {display:none;}
.note-card {background:rgba(6,182,212,.08);border:2px solid rgba(6,182,212,.35);border-radius:10px;padding:16px 20px;margin-bottom:22px;color:var(--ink);font-size:.93rem;line-height:1.85;}
.note-card i {color:var(--accent);margin-right:8px;}
.faq-item:last-child {border-bottom:0;}
.side-nav {position:sticky;top:86px;}
.side-nav a {display:block;color:var(--mute);text-decoration:none;font-size:.9rem;padding:7px 12px;border-left:3px solid transparent;border-radius:0 6px 6px 0;}
.side-nav a:hover {background:rgba(37,99,235,.07);color:var(--main);border-left-color:var(--main);}
.side-title {font-weight:800;font-size:.86rem;letter-spacing:1px;text-transform:uppercase;color:var(--ink);margin-bottom:8px;}
.side-nav {display:none;}