:root{
  --brand:#2563eb;
  --accent:#06b6d4;
  --bg:#f4f8ff;
  --ink:#0f1e3d;
  --ink-soft:#42506e;
  --card:#ffffff;
  --line:rgba(37,99,235,.14);
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-soft:0 18px 40px -18px rgba(37,99,235,.28), 0 6px 18px -10px rgba(15,30,61,.12);
  --shadow-float:0 26px 60px -24px rgba(37,99,235,.35);
  --font-title:"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{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  padding-top:74px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 480px at 88% -8%, rgba(6,182,212,.16), transparent 62%),
    radial-gradient(760px 520px at 4% 12%, rgba(37,99,235,.14), transparent 60%),
    linear-gradient(180deg,#0f1e3d 0%, #142a52 22%, #1c3b6e 40%, transparent 72%);
  opacity:.16;
  pointer-events:none;
  z-index:0;
}
h1,h2,h3,h4,.font-title{font-family:var(--font-title);letter-spacing:.5px}
.section-title{
  font-size:clamp(1.5rem,2.6vw,2.2rem);
  font-weight:800;
  margin:0;
  color:var(--ink);
}
.section-sub{
  color:var(--ink-soft);
  font-size:.95rem;
  margin-top:.5rem;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:1rem;
  margin-bottom:1.6rem;
  flex-wrap:wrap;
}
.section-head .bar{
  width:46px;height:6px;border-radius:99px;
  background:linear-gradient(90deg,var(--brand),var(--accent));
  margin-bottom:.75rem;
}
.anchor{scroll-margin-top:90px}

/* 阅读进度条 */
#readProgress{
  position:fixed;top:0;left:0;height:4px;width:0;
  background:linear-gradient(90deg,var(--brand),var(--accent));
  z-index:2000;border-radius:0 99px 99px 0;
  box-shadow:0 0 14px rgba(6,182,212,.7);
  transition:width .08s linear;
}

/* 导航 */
.nav-shell{
  position:fixed;top:0;left:0;right:0;z-index:1500;
  background:rgba(244,248,255,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.navbar-brand{
  font-family:var(--font-title);
  font-weight:900;
  font-size:1.4rem;
  color:var(--ink)!important;
  letter-spacing:1px;
}
.navbar-brand .logo-dot{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;font-size:1rem;margin-right:.55rem;
  box-shadow:0 10px 22px -10px rgba(37,99,235,.9);
}
.nav-link{
  color:var(--ink-soft)!important;
  font-weight:600;
  font-size:.94rem;
  padding:.5rem .85rem!important;
  border-radius:99px;
  transition:all .25s ease;
}
.nav-link:hover,.nav-link.active{
  color:var(--brand)!important;
  background:rgba(37,99,235,.09);
}
.navbar-toggler{border:1px solid var(--line);border-radius:12px;padding:.35rem .55rem}
.navbar-toggler:focus{box-shadow:none}

/* 轮播 Hero */
.hero-wrap{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-float);
  background:#0f1e3d;
}
.carousel-item{position:relative}
.hero-slide{
  min-height:clamp(340px,44vw,480px);
  background-size:cover;background-position:center;
  display:flex;align-items:flex-end;
  position:relative;
}
.hero-slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(9,20,42,.94) 8%, rgba(11,30,62,.72) 48%, rgba(11,30,62,.16) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  padding:clamp(1.4rem,3.4vw,3rem);
  max-width:660px;
  color:#eaf2ff;
}
.hero-tag{
  display:inline-block;
  font-size:.78rem;font-weight:700;letter-spacing:2px;
  padding:.3rem .8rem;border-radius:99px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;margin-bottom:1rem;
}
.hero-inner h1{
  font-size:clamp(1.6rem,3.6vw,2.7rem);
  font-weight:900;line-height:1.24;
  min-height:2.6em;
}
.hero-inner p{
  color:#b9cbe8;font-size:.95rem;line-height:1.8;margin:.85rem 0 1.4rem;
}
.hero-cta{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.68rem 1.5rem;border-radius:99px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;font-weight:700;text-decoration:none;font-size:.94rem;
  box-shadow:0 14px 30px -14px rgba(6,182,212,.95);
  transition:transform .25s ease;
}
.hero-cta:hover{transform:translateY(-2px);color:#fff}
.carousel-indicators{bottom:1rem}
.carousel-indicators [data-bs-target]{
  width:26px;height:5px;border-radius:99px;background:rgba(255,255,255,.4);border:0;
}
.carousel-indicators .active{background:var(--accent);width:40px}
.hero-stat-strip{
  display:flex;gap:2.4rem;flex-wrap:wrap;margin-top:1.6rem;
}
.hero-stat-strip .num{
  font-family:var(--font-title);
  font-size:clamp(1.5rem,3vw,2.2rem);
  font-weight:900;color:#fff;line-height:1;
}
.hero-stat-strip .lbl{font-size:.78rem;color:#9fb6d8;letter-spacing:1px;margin-top:.35rem}
.cursor-blink{
  display:inline-block;width:3px;height:1em;
  background:var(--accent);vertical-align:-.08em;
  animation:blink .9s steps(2,start) infinite;
}
@keyframes blink{to{visibility:hidden}}

/* 主布局：左侧筛选 + 右侧瀑布 */
.layout{display:grid;grid-template-columns:250px 1fr;gap:2rem;align-items:start}
.filter-panel{
  position:sticky;top:96px;
  background:var(--card);
  border-radius:var(--radius-lg);
  padding:1.4rem 1.15rem;
  box-shadow:var(--shadow-soft);
  border:1px solid var(--line);
}
.filter-panel h3{
  font-size:1.05rem;font-weight:800;margin:0 0 1rem;
  display:flex;align-items:center;gap:.5rem;
}
.filter-panel h3 i{color:var(--brand)}
.filter-list{list-style:none;padding:0;margin:0}
.filter-list li+li{margin-top:.32rem}
.filter-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:.58rem .85rem;border-radius:12px;
  color:var(--ink-soft);text-decoration:none;font-size:.9rem;font-weight:600;
  transition:all .22s ease;
}
.filter-list a span.count{
  font-size:.75rem;color:#7a8aa8;background:var(--bg);
  padding:.1rem .5rem;border-radius:99px;
}
.filter-list a:hover,.filter-list a.on{
  background:linear-gradient(135deg,rgba(37,99,235,.12),rgba(6,182,212,.12));
  color:var(--brand);
}
.filter-note{
  margin-top:1.25rem;padding-top:1.05rem;
  border-top:1px dashed var(--line);
  font-size:.8rem;line-height:1.8;color:#7a8aa8;
}

/* 海报网格 */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1.35rem;
  width:100%;
}
.poster-card{
  position:relative;
  background:var(--card);
  border-radius:var(--radius-md);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 14px 30px -22px rgba(15,30,61,.42);
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  cursor:pointer;
}
.poster-card:hover,.poster-card:focus-visible{
  transform:translateY(-5px) scale(1.022);
  border-color:rgba(6,182,212,.6);
  box-shadow:0 26px 50px -24px rgba(37,99,235,.55);
  outline:none;
}
.poster-thumb{
  position:relative;
  width:100%;
  aspect-ratio:2/3;
  overflow:hidden;
  background:linear-gradient(160deg,#dbe7ff,#eef5ff);
}
.poster-thumb img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .45s ease;
}
.poster-card:hover .poster-thumb img{transform:scale(1.06)}
.poster-thumb::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 38%,rgba(9,20,42,.72) 100%);
  opacity:.92;
}
.play-float{
  position:absolute;z-index:3;inset:0;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .28s ease;
}
.poster-card:hover .play-float{opacity:1}
.play-float i{
  width:52px;height:52px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.92);
  color:var(--brand);font-size:1.05rem;
  box-shadow:0 12px 28px -10px rgba(6,182,212,.95);
  padding-left:3px;
}
.badge-corner{
  position:absolute;top:.7rem;left:.7rem;z-index:3;
  font-size:.7rem;font-weight:800;letter-spacing:.5px;
  padding:.24rem .62rem;border-radius:99px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;
}
.score-corner{
  position:absolute;top:.7rem;right:.7rem;z-index:3;
  font-family:var(--font-title);font-weight:900;font-size:.86rem;
  padding:.2rem .55rem;border-radius:10px;
  background:rgba(9,20,42,.72);color:#ffe27a;
  backdrop-filter:blur(6px);
}
.poster-meta{position:relative;z-index:2;padding:.8rem .85rem 1rem;margin-top:-2.1rem}
.poster-meta h4{
  font-size:.94rem;font-weight:800;margin:0 0 .3rem;
  color:#fff;line-height:1.35;
  text-shadow:0 2px 10px rgba(0,0,0,.5);
}
.poster-meta .sub{
  font-size:.74rem;color:#c3d5f0;
  display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;
}
.poster-meta .sub i{font-size:.68rem;color:var(--accent)}

/* 今日更新 */
.update-strip{
  display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1.1rem;
}
.up-card{
  background:var(--card);border-radius:var(--radius-sm);
  overflow:hidden;border:1px solid var(--line);
  box-shadow:0 12px 26px -20px rgba(15,30,61,.45);
  transition:transform .28s ease,border-color .28s ease;
  cursor:pointer;
}
.up-card:hover{transform:translateY(-4px);border-color:rgba(6,182,212,.6)}
.up-thumb{position:relative;aspect-ratio:2/3;overflow:hidden;background:#e5eeff}
.up-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.up-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 48%,rgba(9,20,42,.7))}
.up-thumb .ep{
  position:absolute;bottom:.45rem;left:.45rem;z-index:2;
  font-size:.68rem;font-weight:800;color:#fff;
  background:rgba(6,182,212,.92);padding:.15rem .45rem;border-radius:8px;
}
.up-body{padding:.6rem .65rem .75rem}
.up-body h5{font-size:.84rem;font-weight:800;margin:0 0 .2rem;color:var(--ink);line-height:1.35}
.up-body span{font-size:.7rem;color:#7a8aa8}

/* 高分推荐卡片 */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.3rem}
.rec-card{
  display:flex;gap:1rem;
  background:var(--card);border-radius:var(--radius-md);
  padding:1rem;border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  transition:transform .28s ease,border-color .28s ease;
}
.rec-card:hover{transform:translateY(-4px) scale(1.012);border-color:rgba(6,182,212,.6)}
.rec-pic{
  width:96px;flex:0 0 96px;aspect-ratio:2/3;border-radius:12px;
  overflow:hidden;position:relative;background:#e5eeff;
}
.rec-pic img{width:100%;height:100%;object-fit:cover;display:block}
.rec-pic::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(9,20,42,.55))}
.rec-info{flex:1;min-width:0}
.rec-info h4{font-size:1.02rem;font-weight:800;margin:.15rem 0 .4rem;color:var(--ink)}
.rec-info p{font-size:.8rem;line-height:1.75;color:var(--ink-soft);margin:0 0 .6rem}
.rec-tags{display:flex;gap:.35rem;flex-wrap:wrap}
.rec-tags span{
  font-size:.68rem;font-weight:700;color:var(--brand);
  background:rgba(37,99,235,.09);padding:.18rem .55rem;border-radius:99px;
}
.rec-score{
  font-family:var(--font-title);font-size:1.45rem;font-weight:900;
  color:var(--accent);line-height:1;
}

/* 分类海报矩阵 */
.cat-block{margin-bottom:2.4rem}
.cat-block:last-child{margin-bottom:0}
.cat-block-head{
  display:flex;align-items:center;gap:.7rem;margin-bottom:1rem;
}
.cat-block-head .dot{
  width:10px;height:10px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--accent));
}
.cat-block-head h3{font-size:1.18rem;font-weight:800;margin:0;color:var(--ink)}
.cat-block-head .more{
  margin-left:auto;font-size:.8rem;font-weight:700;color:var(--brand);text-decoration:none;
}
.cat-block-head .more:hover{color:var(--accent)}

/* 热度榜 */
.rank-shell{
  background:var(--card);border-radius:var(--radius-lg);
  padding:1.4rem;border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.rank-tabs{display:flex;gap:.55rem;flex-wrap:wrap;margin-bottom:1.2rem}
.rank-tabs button{
  border:1px solid var(--line);background:transparent;border-radius:99px;
  font-size:.82rem;font-weight:700;color:var(--ink-soft);
  padding:.42rem 1.05rem;transition:all .22s ease;
}
.rank-tabs button.on,.rank-tabs button:hover{
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;border-color:transparent;
  box-shadow:0 12px 24px -14px rgba(37,99,235,.9);
}
.rank-row{
  display:flex;align-items:center;gap:1rem;
  padding:.7rem .55rem;border-radius:14px;
  transition:background .22s ease;
}
.rank-row:hover{background:rgba(37,99,235,.06)}
.rank-no{
  width:34px;flex:0 0 34px;text-align:center;
  font-family:var(--font-title);font-weight:900;font-size:1.1rem;color:#9db1d3;
}
.rank-row:nth-child(1) .rank-no{color:#f59e0b}
.rank-row:nth-child(2) .rank-no{color:#94a3b8}
.rank-row:nth-child(3) .rank-no{color:#c2703b}
.rank-pic{
  width:46px;flex:0 0 46px;aspect-ratio:2/3;border-radius:9px;overflow:hidden;background:#e5eeff;
}
.rank-pic img{width:100%;height:100%;object-fit:cover;display:block}
.rank-name{flex:1;min-width:0}
.rank-name h5{font-size:.92rem;font-weight:800;margin:0 0 .15rem;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-name span{font-size:.74rem;color:#7a8aa8}
.rank-heat{width:130px;flex:0 0 130px}
.heat-bar{height:7px;border-radius:99px;background:#e6eefc;overflow:hidden}
.heat-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--accent));width:0;transition:width 1.2s cubic-bezier(.22,1,.36,1)}
.rank-heat .heat-val{font-size:.72rem;font-weight:800;color:var(--brand);margin-top:.28rem;text-align:right}

/* 步骤条 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.1rem}
.step{
  position:relative;background:var(--card);border-radius:var(--radius-md);
  padding:1.35rem 1.1rem 1.2rem;border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.step .no{
  font-family:var(--font-title);font-size:1.7rem;font-weight:900;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1;
}
.step h5{font-size:.98rem;font-weight:800;margin:.65rem 0 .4rem;color:var(--ink)}
.step p{font-size:.8rem;line-height:1.75;color:var(--ink-soft);margin:0}
.step::after{
  content:"\f061";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:-.85rem;top:50%;transform:translateY(-50%);
  color:#b9cbe8;font-size:.9rem;
}
.step:last-child::after{display:none}

/* 数据统计 */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.2rem}
.stat-card{
  background:linear-gradient(160deg,#ffffff,#f0f6ff);
  border-radius:var(--radius-md);padding:1.5rem 1.2rem;
  border:1px solid var(--line);box-shadow:var(--shadow-soft);text-align:center;
}
.stat-card .num{
  font-family:var(--font-title);font-weight:900;
  font-size:clamp(1.8rem,3.4vw,2.6rem);
  background:linear-gradient(135deg,var(--brand),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1.05;
}
.stat-card .lbl{font-size:.82rem;color:var(--ink-soft);margin-top:.5rem;font-weight:600}

/* FAQ */
.faq-item{
  background:var(--card);border-radius:var(--radius-md);
  border:1px solid var(--line);margin-bottom:.85rem;overflow:hidden;
  box-shadow:0 10px 24px -20px rgba(15,30,61,.5);
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;
  padding:1.05rem 1.2rem;font-size:.95rem;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.faq-q i{color:var(--brand);transition:transform .28s ease;font-size:.8rem}
.faq-q[aria-expanded="true"] i{transform:rotate(180deg)}
.faq-a{padding:0 1.2rem 1.1rem;font-size:.86rem;line-height:1.85;color:var(--ink-soft);display:none}
.faq-item.open .faq-a{display:block}

/* 友链 & 页脚 */
.friend-links{
  background:var(--card);border-radius:var(--radius-lg);
  padding:1.6rem;border:1px solid var(--line);box-shadow:var(--shadow-soft);
}
.friend-links h4{font-size:1.02rem;font-weight:800;margin:0 0 .85rem;display:flex;align-items:center;gap:.5rem}
.friend-links h4 i{color:var(--accent)}
.friend-links .fl-body{font-size:.85rem;line-height:2;color:var(--ink-soft);word-break:break-all}
footer.site-foot{
  margin-top:3.5rem;background:#0f1e3d;color:#c3d5f0;
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  padding:3rem 0 1.6rem;position:relative;z-index:1;
}
footer.site-foot h5{font-family:var(--font-title);font-size:1.02rem;font-weight:800;color:#fff;margin-bottom:1rem}
footer.site-foot a{color:#9fb6d8;text-decoration:none;font-size:.84rem;display:inline-block;padding:.2rem 0;transition:color .2s}
footer.site-foot a:hover{color:var(--accent)}
footer.site-foot p{font-size:.82rem;line-height:1.9;color:#9fb6d8}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  margin-top:2rem;padding-top:1.2rem;
  font-size:.78rem;color:#7f96b8;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
}
.brand-foot{font-family:var(--font-title);font-weight:900;color:#fff;font-size:1.15rem;letter-spacing:.5px}

/* 动效 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:1199.98px){
  .poster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .update-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step:nth-child(2)::after{display:none}
}
@media (max-width:991.98px){
  .layout{grid-template-columns:1fr}
  .filter-panel{position:static}
  .filter-list{display:flex;flex-wrap:wrap;gap:.4rem}
  .filter-list li+li{margin-top:0}
  .filter-list a{padding:.45rem .85rem;font-size:.84rem}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767.98px){
  body{padding-top:66px}
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}
  .update-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}
  .rec-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step::after{display:none}
  .rank-heat{display:none}
  .hero-stat-strip{gap:1.5rem}
  .rank-shell{padding:1rem}
}
@media (max-width:479.98px){
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-grid{grid-template-columns:1fr 1fr}
  .filter-list a{font-size:.8rem;padding:.4rem .7rem}
}

/* --- 子页面追加 --- */
.guide-hero {padding:70px 0 40px;position:relative;overflow:hidden;}
.guide-hero::after {content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
    background:radial-gradient(circle,rgba(6,182,212,.22),transparent 68%);pointer-events:none;}
.guide-hero h1 {font-family:var(--font-title);font-size:clamp(1.9rem,4vw,2.9rem);color:var(--ink);line-height:1.28;margin-bottom:14px;}
.guide-hero p.lead-txt {color:var(--ink-soft);font-size:1.02rem;max-width:760px;line-height:1.85;}
.guide-badge {display:inline-flex;align-items:center;gap:8px;background:rgba(37,99,235,.1);color:var(--brand);
    padding:7px 16px;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:18px;}
.guide-section {padding:34px 0;}
.guide-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:28px 26px;box-shadow:var(--shadow-soft);height:100%;}
.guide-card h3 {font-family:var(--font-title);font-size:1.18rem;color:var(--ink);margin-bottom:12px;display:flex;align-items:center;gap:10px;}
.guide-card h3 .ico {width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-size:.95rem;flex:none;}
.guide-card p,.guide-card li {color:var(--ink-soft);font-size:.94rem;line-height:1.85;}
.guide-card ul {padding-left:18px;margin:8px 0 0;}
.guide-card li {margin-bottom:6px;}
.step-row {display:flex;gap:16px;align-items:flex-start;padding:16px 0;border-bottom:1px dashed var(--line);}
.step-row:last-child {border-bottom:none;}
.step-num {flex:none;width:38px;height:38px;border-radius:12px;background:rgba(6,182,212,.14);color:#0e7490;
    font-weight:800;display:flex;align-items:center;justify-content:center;font-size:1rem;}
.step-row h4 {font-size:1rem;color:var(--ink);margin:0 0 6px;font-weight:700;}
.step-row p {margin:0;color:var(--ink-soft);font-size:.93rem;line-height:1.8;}
.faq-item h4 {font-size:1rem;color:var(--ink);margin:0 0 8px;font-weight:700;}
.faq-item p {margin:0;color:var(--ink-soft);font-size:.93rem;line-height:1.8;}
.tip-strip {background:linear-gradient(120deg,rgba(37,99,235,.08),rgba(6,182,212,.1));
    border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 26px;display:flex;gap:16px;align-items:flex-start;}
.tip-strip i {color:var(--brand);font-size:1.3rem;margin-top:2px;}
.tip-strip p {margin:0;color:var(--ink-soft);font-size:.94rem;line-height:1.85;}
.tip-strip strong {color:var(--ink);}
.guide-hero .hero-mini {display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.guide-hero .hero-mini span {background:var(--card);border:1px solid var(--line);border-radius:999px;
    padding:8px 16px;font-size:.85rem;color:var(--ink-soft);box-shadow:0 6px 16px -14px rgba(15,30,61,.5);}
.guide-hero .hero-mini span i {color:var(--accent);margin-right:6px;}
.guide-card {padding:22px 18px;}
.guide-hero {padding:48px 0 26px;}

/* --- 子页面追加 --- */
.about-hero {
    padding:64px 0 40px;
    position:relative;
  }
.about-hero .hero-tag {
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 16px;border-radius:999px;
    background:rgba(37,99,235,.08);
    border:1px solid var(--line);
    color:var(--brand);font-size:.86rem;font-weight:600;
    margin-bottom:18px;
  }
.about-hero h1 {
    font-family:var(--font-title);
    font-size:clamp(1.8rem,4vw,2.8rem);
    line-height:1.3;color:var(--ink);
    font-weight:800;margin-bottom:18px;
  }
.about-hero h1 em {
    font-style:normal;color:var(--brand);
  }
.about-lede {
    color:var(--ink-soft);
    font-size:1.02rem;line-height:1.9;
    max-width:760px;
  }
.about-body {
    padding:16px 0 72px;
  }
.about-block {
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-soft);
    padding:34px 32px;
    margin-bottom:26px;
    transition:box-shadow .25s ease, transform .25s ease;
  }
.about-block:hover {
    box-shadow:var(--shadow-float);
    transform:translateY(-2px);
  }
.about-block h2 {
    font-family:var(--font-title);
    font-size:1.34rem;font-weight:800;
    color:var(--ink);
    margin-bottom:14px;
    display:flex;align-items:flex-start;gap:12px;
    line-height:1.45;
  }
.about-block h2 .abo-ico {
    flex:0 0 auto;
    width:38px;height:38px;border-radius:12px;
    display:inline-flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--brand),var(--accent));
    color:#fff;font-size:.95rem;
    box-shadow:0 10px 22px -12px rgba(37,99,235,.55);
    margin-top:2px;
  }
.about-block p {
    color:var(--ink-soft);
    line-height:1.95;font-size:.96rem;margin-bottom:12px;
  }
.about-block p:last-child {margin-bottom:0;}
.about-block strong {color:var(--ink);font-weight:600;}
.abo-list {
    list-style:none;padding:0;margin:6px 0 0;
  }
.abo-list li {
    position:relative;
    padding:10px 0 10px 30px;
    color:var(--ink-soft);
    font-size:.95rem;line-height:1.8;
    border-bottom:1px dashed var(--line);
  }
.abo-list li:last-child {border-bottom:0;}
.abo-list li::before {
    content:"\f00c";
    font-family:"Font Awesome 6 Free";
    font-weight:900;
    position:absolute;left:0;top:11px;
    color:var(--accent);
    font-size:.78rem;
    width:20px;height:20px;
    display:inline-flex;align-items:center;justify-content:center;
    background:rgba(6,182,212,.12);
    border-radius:50%;
  }
.abo-facts {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
    gap:16px;margin-top:8px;
  }
.abo-fact {
    background:linear-gradient(160deg,rgba(37,99,235,.06),rgba(6,182,212,.05));
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    padding:20px 18px;
    text-align:center;
  }
.abo-fact .num {
    font-family:var(--font-title);
    font-size:1.7rem;font-weight:800;
    color:var(--brand);line-height:1.2;
  }
.abo-fact .lbl {
    color:var(--ink-soft);font-size:.86rem;margin-top:6px;
  }
.abo-quote {
    border-left:4px solid var(--accent);
    background:rgba(6,182,212,.06);
    border-radius:0 var(--radius-sm) var(--radius-sm) 0;
    padding:16px 20px;
    color:var(--ink);
    font-family:var(--font-title);
    font-size:1rem;line-height:1.9;
    margin:16px 0 4px;
  }
.abo-links {
    display:flex;flex-wrap:wrap;gap:14px;margin-top:20px;
  }
.abo-link {
    display:inline-flex;align-items:center;gap:10px;
    padding:12px 22px;
    border-radius:999px;
    background:var(--brand);color:#fff;
    font-weight:600;font-size:.92rem;
    text-decoration:none;
    box-shadow:0 14px 28px -16px rgba(37,99,235,.7);
    transition:transform .2s ease, background .2s ease;
  }
.abo-link:hover {background:#1d4ed8;color:#fff;transform:translateY(-2px);}
.abo-link.ghost {
    background:transparent;color:var(--brand);
    border:1px solid var(--line);box-shadow:none;
  }
.abo-link.ghost:hover {background:rgba(37,99,235,.07);color:var(--brand);}
.about-block {padding:24px 20px;border-radius:var(--radius-md);}
.about-hero {padding:40px 0 26px;}

/* --- 子页面追加 --- */
.legal-wrap {padding:48px 0 72px;}
.legal-head {max-width:820px;margin:0 auto 34px;text-align:center;}
.legal-head .hero-tag {display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;}
.legal-head h1 {font-family:var(--font-title);font-size:clamp(26px,3.4vw,40px);color:var(--ink);line-height:1.35;margin:0 0 14px;font-weight:800;}
.legal-head p {color:var(--ink-soft);font-size:15px;line-height:1.9;margin:0;}
.legal-grid {display:grid;grid-template-columns:1fr;gap:18px;max-width:900px;margin:0 auto;}
.legal-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);padding:26px 28px;transition:box-shadow .25s ease,transform .25s ease;}
.legal-card:hover {box-shadow:var(--shadow-float);transform:translateY(-2px);}
.legal-card .lc-head {display:flex;align-items:flex-start;gap:14px;margin-bottom:14px;}
.legal-card .lc-icon {flex:0 0 auto;width:44px;height:44px;border-radius:var(--radius-sm);display:grid;place-items:center;background:linear-gradient(135deg,rgba(37,99,235,.12),rgba(6,182,212,.14));color:var(--brand);font-size:18px;}
.legal-card h2 {font-family:var(--font-title);font-size:19px;color:var(--ink);font-weight:800;margin:0 0 6px;line-height:1.5;}
.legal-card .lc-sub {font-size:12.5px;color:var(--accent);font-weight:600;letter-spacing:.02em;}
.legal-card p {color:var(--ink-soft);font-size:14.5px;line-height:1.95;margin:0 0 10px;}
.legal-card p:last-child {margin-bottom:0;}
.legal-card ul {margin:0;padding-left:20px;color:var(--ink-soft);font-size:14.5px;line-height:1.95;}
.legal-card li {margin-bottom:7px;}
.legal-card li:last-child {margin-bottom:0;}
.legal-card strong {color:var(--ink);font-weight:700;}
.legal-note {max-width:900px;margin:26px auto 0;padding:20px 24px;border-radius:var(--radius-md);border:1px dashed var(--line);background:linear-gradient(135deg,rgba(37,99,235,.05),rgba(6,182,212,.06));}
.legal-note p {margin:0;color:var(--ink-soft);font-size:14px;line-height:1.9;}
.legal-note strong {color:var(--brand);}
.legal-meta {max-width:900px;margin:22px auto 0;text-align:center;font-size:13px;color:var(--ink-soft);opacity:.85;}
.legal-card {padding:20px 18px;}
.legal-wrap {padding:32px 0 56px;}

/* --- 子页面追加 --- */
/* 本页专属少量样式，沿用站点配色变量 */
    .sitemap-hero {
      background:linear-gradient(135deg,rgba(37,99,235,.10),rgba(6,182,212,.12));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:48px 36px;
      box-shadow:var(--shadow-soft);
    }
.sitemap-hero h1 {
      font-family:var(--font-title);
      font-weight:800;
      color:var(--ink);
      font-size:clamp(1.7rem,3.4vw,2.6rem);
      line-height:1.3;
      margin-bottom:14px;
    }
.sitemap-hero p {
      color:var(--ink-soft);
      font-size:1rem;
      line-height:1.9;
      max-width:760px;
      margin-bottom:0;
    }
.map-block {
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-soft);
      padding:26px 26px 20px;
      height:100%;
      transition:transform .25s ease, box-shadow .25s ease;
    }
.map-block:hover {
      transform:translateY(-4px);
      box-shadow:var(--shadow-float);
    }
.map-block h2 {
      font-family:var(--font-title);
      font-size:1.15rem;
      font-weight:700;
      color:var(--ink);
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:14px;
      padding-bottom:12px;
      border-bottom:1px dashed var(--line);
    }
.map-block h2 i {
      color:var(--brand);
      font-size:1rem;
    }
.map-list {
      list-style:none;
      padding:0;
      margin:0;
    }
.map-list li {
      margin-bottom:10px;
      font-size:.95rem;
      line-height:1.7;
      color:var(--ink-soft);
    }
.map-list li:last-child { margin-bottom:0; }
.map-list a {
      color:var(--brand);
      text-decoration:none;
      font-weight:600;
      transition:color .2s ease;
    }
.map-list a:hover { color:var(--accent); text-decoration:underline; }
.map-list .map-desc {
      display:block;
      color:var(--ink-soft);
      font-weight:400;
      font-size:.86rem;
      margin-top:2px;
    }
.map-tag {
      display:inline-block;
      font-size:.72rem;
      font-weight:600;
      color:var(--brand);
      background:rgba(37,99,235,.08);
      border:1px solid var(--line);
      border-radius:999px;
      padding:1px 9px;
      margin-left:6px;
      vertical-align:middle;
    }
.map-note {
      background:var(--card);
      border:1px solid var(--line);
      border-left:4px solid var(--accent);
      border-radius:var(--radius-sm);
      padding:20px 24px;
      color:var(--ink-soft);
      font-size:.93rem;
      line-height:1.9;
      box-shadow:var(--shadow-soft);
    }
.map-note strong { color:var(--ink); }