/* 青丘语 · 山海百妖谱 */
:root{
  --paper:#ffffff;
  --mist:#f6f2fc;
  --ink:#221c2e;
  --ink-soft:#5b5470;
  --line:rgba(34,28,46,.12);
  --brand:#7c3aed;
  --brand-d:#5f27b8;
  --teal:#0f766e;
  --kai:"STKaiti","KaiTi","楷体",serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:12px;padding:10px 22px;font-size:15px;transition:.25s;border:1.5px solid transparent;cursor:pointer}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-pri{background:var(--brand);color:#fff;box-shadow:0 9px 24px rgba(95,39,184,.36)}
.btn-pri:hover{background:var(--brand-d);transform:translateY(-2px)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}

/* 头部 */
.hd{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:28px;height:66px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{border-radius:10px}
.brand-t{display:flex;flex-direction:column;line-height:1.25}
.brand-t strong{font-size:18px;font-family:var(--kai);letter-spacing:2px}
.brand-t small{font-size:11px;color:var(--ink-soft)}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 13px;border-radius:9px;font-size:14.5px;color:var(--ink-soft);transition:.2s}
.nav a:hover{color:var(--brand);background:var(--mist)}
.nav a.on{color:var(--brand);font-weight:700}
.hd-r{display:flex;align-items:center;gap:12px}
.hd-cta{padding:9px 20px;font-size:14px}
.burger{display:none;width:40px;height:40px;border:1.5px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--ink);transition:.25s}
.burger span:nth-child(1){top:13px}
.burger span:nth-child(2){top:19px}
.burger span:nth-child(3){top:25px}
.burger.on span:nth-child(1){top:19px;transform:rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){top:19px;transform:rotate(-45deg)}

/* 英雄区 */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,#fdfcff 0%,var(--mist) 58%,#efe8fb 100%)}
.hero-cloud{position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(420px 300px at 88% 12%,rgba(124,58,237,.14),transparent 70%),
  radial-gradient(360px 260px at 6% 82%,rgba(15,118,110,.12),transparent 70%)}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:76px 24px 84px}
.kick{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;letter-spacing:2.5px;font-weight:700;color:var(--teal)}
.kick-seal{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:var(--brand);color:#fff;font-family:var(--kai);font-size:17px;border-radius:7px;transform:rotate(-6deg)}
.hero-l h1{font-size:56px;font-family:var(--kai);letter-spacing:6px;margin:16px 0 6px;color:var(--ink)}
.hero-slogan{font-size:26px;font-family:var(--kai);margin-bottom:18px}
.hero-slogan em{font-style:normal;color:var(--brand);border-bottom:3px solid var(--teal);padding-bottom:2px}
.lead{font-size:15.5px;color:var(--ink-soft);max-width:520px;margin-bottom:28px}
.hero-acts{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero-points{display:flex;gap:12px;flex-wrap:wrap}
.hero-points li{border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:7px 14px;font-size:13px;color:var(--ink-soft)}
.hero-points b{color:var(--brand);margin-right:4px}

/* 卷轴装置 */
.hero-r{position:relative;display:flex;justify-content:center}
.scroll{position:relative;background:#fff;border:2px solid var(--ink);border-radius:8px;padding:30px 16px;box-shadow:0 26px 60px rgba(34,28,46,.18);transform:rotate(1.6deg)}
.scroll img{border:1px solid var(--line);border-radius:4px}
.rod{position:absolute;left:-14px;right:-14px;height:16px;background:var(--brand-d);border-radius:9px;border:2px solid var(--ink)}
.rod::before,.rod::after{content:"";position:absolute;top:2px;width:8px;height:8px;border-radius:50%;background:var(--teal)}
.rod::before{left:6px}
.rod::after{right:6px}
.rod-t{top:-9px}
.rod-b{bottom:-9px}
.talisman{position:absolute;z-index:3;padding:10px 14px;border:2px solid var(--ink);border-radius:6px;display:flex;flex-direction:column;line-height:1.35}
.talisman b{font-size:16px}
.talisman span{font-size:11.5px;opacity:.85}
.tl-a{left:0;top:12%;background:var(--brand);color:#fff;box-shadow:7px 7px 0 rgba(15,118,110,.8);transform:rotate(-5deg)}
.tl-b{right:-2%;bottom:14%;background:#fff;color:var(--teal);box-shadow:-6px 6px 0 rgba(124,58,237,.7);transform:rotate(4deg)}
.foxfire{position:absolute;right:16%;top:6%;width:14px;height:14px;border-radius:50%;background:radial-gradient(circle,#2dd4bf 0%,rgba(45,212,191,0) 72%);animation:fire 2.6s ease-in-out infinite}
@keyframes fire{0%,100%{transform:translateY(0) scale(1);opacity:.9}50%{transform:translateY(-14px) scale(1.35);opacity:.5}}

/* 数据条 */
.stats{padding:0 0 66px;margin-top:-34px;position:relative;z-index:4}
.st-in{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1.5px solid var(--line);border-radius:16px;box-shadow:0 12px 30px rgba(34,28,46,.09);overflow:hidden}
.st{padding:24px 18px;text-align:center;border-left:1px dashed var(--line)}
.st:first-child{border-left:none}
.st b{display:block;font-size:30px;color:var(--brand);font-variant-numeric:tabular-nums}
.st:nth-child(even) b{color:var(--teal)}
.st span{font-size:13px;color:var(--ink-soft)}

/* 区块头 */
.sec-head{text-align:center;max-width:640px;margin:0 auto 44px}
.sec-kick{font-size:12px;letter-spacing:3px;font-weight:700;color:var(--teal);margin-bottom:10px}
.sec-head h2{font-size:30px;font-family:var(--kai);letter-spacing:2px}
.sec-sub{margin-top:10px;font-size:14.5px;color:var(--ink-soft)}
.sec-head.light h2{color:#fff}
.sec-head.light .sec-sub{color:rgba(255,255,255,.68)}

/* 百妖谱 */
.yaopu{padding:78px 0 84px}
.yp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.yc{position:relative;background:#fff;border:1.5px solid var(--line);border-top:4px solid var(--brand);border-radius:14px;padding:26px 22px 22px;box-shadow:0 10px 24px rgba(34,28,46,.08);transition:.25s}
.yc:hover{transform:translateY(-5px)}
.yc-seal{position:absolute;top:14px;right:14px;border:2px solid var(--brand);color:var(--brand);font-family:var(--kai);font-size:13px;padding:3px 8px;border-radius:5px;transform:rotate(7deg)}
.yc-seal-t{border-color:var(--teal);color:var(--teal);transform:rotate(-6deg)}
.yc h3{font-size:23px;font-family:var(--kai);letter-spacing:3px}
.yc-role{font-size:13.5px;color:var(--teal);font-weight:700;margin:4px 0 10px}
.yc-desc{font-size:14px;color:var(--ink-soft);min-height:66px}
.yc-data{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--brand);font-weight:700}

/* 双相书肆 */
.shuangxiang{background:var(--ink);padding:80px 0 74px}
.sx-in{display:flex;align-items:stretch;justify-content:center;gap:30px;background:#2c2539;border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:38px 30px;box-shadow:0 24px 54px rgba(34,28,46,.32)}
.sx-shot{width:280px;background:#fff;border-radius:12px;padding:12px 12px 14px}
.sx-night{transform:rotate(-2.2deg)}
.sx-day{transform:rotate(1.8deg)}
.sx-shot img{border-radius:7px}
.sx-shot figcaption{padding-top:11px;line-height:1.45}
.sx-shot b{display:block;font-size:14.5px}
.sx-shot span{font-size:11.5px;color:var(--ink-soft)}
.sx-mid{display:flex;align-items:center}
.sx-mid span{writing-mode:vertical-rl;font-family:var(--kai);letter-spacing:8px;color:#fff;font-size:15px;border:1.5px solid rgba(255,255,255,.4);border-radius:24px;padding:16px 7px}
.sx-note{text-align:center;margin-top:22px;font-size:13.5px;color:rgba(255,255,255,.6)}

/* 角色档案 */
.dangan{background:var(--mist);padding:80px 0 84px}
.da-in{display:grid;grid-template-columns:340px 1fr;gap:52px;align-items:center}
.da-card{position:relative;background:#fff;border:2px solid var(--ink);border-radius:10px;padding:14px;box-shadow:8px 8px 0 rgba(15,118,110,.55);transform:rotate(-1.6deg)}
.da-card img{border:1px solid var(--line);border-radius:5px}
.da-pin{position:absolute;left:18px;bottom:-14px;background:var(--brand);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:6px;transform:rotate(2deg)}
.da-list{counter-reset:da;display:grid;grid-template-columns:1fr 1fr;gap:18px 26px}
.da-list li{position:relative;background:#fff;border:1.5px solid var(--line);border-left:4px solid var(--brand);border-radius:10px;padding:15px 16px 13px 52px}
.da-list li:nth-child(even){border-left-color:var(--teal)}
.da-list li::before{counter-increment:da;content:counter(da,decimal-leading-zero);position:absolute;left:14px;top:15px;font-family:var(--kai);font-size:20px;color:var(--brand)}
.da-list li:nth-child(even)::before{color:var(--teal)}
.da-list b{font-size:15.5px}
.da-list p{font-size:13px;color:var(--ink-soft);margin-top:3px}

/* 异闻频道 */
.pindao{padding:80px 0 78px}
.pd-cloud{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;max-width:880px;margin:0 auto 40px}
.pd-tag{border:1.5px solid var(--ink);border-radius:8px;background:#fff;padding:9px 20px;font-size:15px;font-weight:700;font-family:var(--kai);letter-spacing:2px}
.pd-cloud .pd-tag:nth-child(3n){transform:rotate(-2.4deg)}
.pd-cloud .pd-tag:nth-child(4n){transform:rotate(2deg)}
.pd-cloud .pd-tag:nth-child(5n){transform:rotate(-1.2deg)}
.pd-hot{background:var(--brand);border-color:var(--brand-d);color:#fff;font-size:17px}
.pd-key{background:var(--teal);border-color:var(--teal);color:#fff}
.pd-tips{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:960px;margin:0 auto}
.pd-tip{background:#fff;border:1.5px solid var(--line);border-top:4px solid var(--teal);border-radius:12px;padding:18px 20px}
.pd-tip:nth-child(2){border-top-color:var(--brand)}
.pd-tip b{font-size:15.5px}
.pd-tip p{font-size:13px;color:var(--ink-soft);margin-top:4px}

/* 山中实拍 */
.shishang{background:var(--mist);padding:78px 0 80px}
.film{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.fl{background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:13px 13px 15px;transition:.25s}
.fl:hover{transform:translateY(-4px)}
.fl img{border-radius:8px;border:1px solid var(--line)}
.fl figcaption{padding-top:11px;line-height:1.45}
.fl b{display:block;font-size:14.5px;font-family:var(--kai);letter-spacing:1px}
.fl span{font-size:12px;color:var(--ink-soft)}

/* 常见疑问 */
.faq{padding:80px 0 78px}
.acc{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.acc-item{background:#fff;border:1.5px solid var(--line);border-radius:13px;box-shadow:0 6px 18px rgba(34,28,46,.06);overflow:hidden}
.acc-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:none;border:none;cursor:pointer;text-align:left;font-size:16px;font-weight:700;color:var(--ink);padding:19px 22px;font-family:inherit}
.acc-ic{position:relative;flex-shrink:0;width:22px;height:22px;border:2px solid var(--teal);border-radius:7px}
.acc-ic::before,.acc-ic::after{content:"";position:absolute;background:var(--teal);left:50%;top:50%;transform:translate(-50%,-50%)}
.acc-ic::before{width:10px;height:2px}
.acc-ic::after{width:2px;height:10px;transition:.25s}
.acc-item.on .acc-ic{border-color:var(--brand)}
.acc-item.on .acc-ic::before{background:var(--brand)}
.acc-item.on .acc-ic::after{transform:translate(-50%,-50%) scaleY(0)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .35s ease}
.acc-item.on .acc-body{max-height:300px}
.acc-body p{padding:0 22px 20px;font-size:14.5px;color:var(--ink-soft);border-top:1px dashed var(--line);padding-top:15px;margin:0 22px 20px;padding-left:0;padding-right:0}

/* 山客留言 */
.liuyan{background:var(--mist);padding:78px 0 84px}
.ly-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.sk{position:relative;background:#fff;border:1.5px solid var(--line);border-radius:6px;padding:26px 20px 18px;box-shadow:6px 6px 0 rgba(124,58,237,.16)}
.sk::before{content:"";position:absolute;top:-11px;left:50%;width:74px;height:22px;transform:translateX(-50%) rotate(-2deg);border-radius:3px}
.sk-a::before{background:rgba(124,58,237,.3)}
.sk-b::before{background:rgba(15,118,110,.32);transform:translateX(-50%) rotate(2.4deg)}
.sk-c::before{background:rgba(34,28,46,.22);transform:translateX(-50%) rotate(-3.4deg)}
.sk-txt{font-size:14px;color:var(--ink);min-height:110px}
.sk-meta{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}
.sk-meta b{font-size:13.5px;font-family:var(--kai);letter-spacing:1px;color:var(--brand)}
.sk-c .sk-meta b{color:var(--teal)}
.sk-meta time{font-size:11.5px;color:var(--ink-soft);font-variant-numeric:tabular-nums}

/* 入山引路 */
.rushan{padding:80px 0 90px}
.rs{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-d) 100%);border-radius:24px;padding:56px 54px;box-shadow:0 22px 52px rgba(95,39,184,.28);position:relative;overflow:hidden}
.rs::after{content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(45,212,191,.35),transparent 70%)}
.rs-kick{font-size:12px;letter-spacing:3px;font-weight:700;color:rgba(255,255,255,.75);margin-bottom:12px}
.rs h2{font-size:36px;font-family:var(--kai);color:#fff;line-height:1.35;letter-spacing:2px}
.rs h2 em{font-style:normal;color:#5eead4;border-bottom:3px solid #5eead4;padding-bottom:2px}
.rs-sub{margin:16px 0 26px;font-size:14.5px;color:rgba(255,255,255,.85);max-width:460px}
.rs-acts{display:flex;gap:14px;flex-wrap:wrap}
.rs .btn-pri{background:#fff;color:var(--brand-d);box-shadow:none}
.rs .btn-pri:hover{background:var(--mist)}
.rs .btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
.rs .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.rs-r{position:relative;z-index:2;display:flex;justify-content:center}
.rs-pass{background:#fff;border-radius:12px;padding:26px 30px;width:250px;transform:rotate(3deg);border-left:3px dashed var(--brand);display:flex;flex-direction:column;gap:6px}
.rp-sign{font-family:var(--kai);color:var(--teal);font-size:14px;letter-spacing:4px}
.rs-pass b{font-size:21px;font-family:var(--kai);letter-spacing:2px}
.rs-pass span{font-size:12px;color:var(--ink-soft)}
.rp-bar{margin-top:10px;height:26px;background:repeating-linear-gradient(90deg,var(--ink) 0 2px,transparent 2px 6px,var(--ink) 6px 7px,transparent 7px 12px)}

/* 页脚 */
.ft{background:var(--ink);color:rgba(255,255,255,.75);padding:36px 0}
.ft-in{display:flex;align-items:center;gap:34px;flex-wrap:wrap}
.ft-brand{display:flex;align-items:center;gap:10px}
.ft-brand img{border-radius:9px}
.ft-brand strong{color:#fff;font-family:var(--kai);letter-spacing:2px;font-size:17px}
.ft-brand span{font-size:12px;color:rgba(255,255,255,.5)}
.ft-nav{display:flex;gap:18px;flex-wrap:wrap;margin-left:auto}
.ft-nav a{font-size:13px;color:rgba(255,255,255,.65);transition:.2s}
.ft-nav a:hover{color:#5eead4}
.ft-copy{width:100%;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;font-size:12.5px;color:rgba(255,255,255,.5);display:flex;flex-direction:column;gap:3px}
.ft-copy a{color:inherit}
.ft-copy a:hover{color:#5eead4}

/* 悬浮件 */
.float-complaint{position:fixed;right:24px;bottom:220px;z-index:70;width:62px;background:var(--paper);border:1.5px solid var(--line);border-radius:14px;display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 0 9px;color:var(--ink-soft);font-size:11.5px;font-weight:700;box-shadow:0 8px 20px rgba(34,28,46,.07);transition:.25s}
.float-complaint:hover{color:var(--brand-d);border-color:var(--brand);transform:translateY(-2px)}
.backtop{position:fixed;right:24px;bottom:160px;z-index:70;width:44px;height:44px;border-radius:13px;background:var(--paper);border:1.5px solid var(--line);cursor:pointer;opacity:0;pointer-events:none;transition:.3s}
.backtop.show{opacity:1;pointer-events:auto}
.backtop::before{content:"";position:absolute;left:50%;top:50%;width:11px;height:11px;border-left:2.5px solid var(--ink-soft);border-top:2.5px solid var(--ink-soft);transform:translate(-50%,-30%) rotate(45deg)}
.backtop:hover{border-color:var(--brand)}

/* 响应式 */
@media(max-width:1020px){
  .nav{position:fixed;top:66px;left:0;right:0;background:#fff;flex-direction:column;padding:14px 20px 20px;gap:6px;border-bottom:1.5px solid var(--line);display:none;z-index:59}
  .nav.open{display:flex}
  .burger{display:block}
  .hd-cta{display:none}
  .hero-in{grid-template-columns:1fr;padding:56px 24px 70px;gap:56px}
  .hero-l h1{font-size:44px}
  .st-in{grid-template-columns:repeat(2,1fr)}
  .st:nth-child(3){border-left:none}
  .st{border-top:1px dashed var(--line)}
  .st:nth-child(-n+2){border-top:none}
  .yp-grid{grid-template-columns:repeat(2,1fr)}
  .da-in{grid-template-columns:1fr;gap:44px}
  .da-card{max-width:320px;margin:0 auto}
  .film{grid-template-columns:repeat(2,1fr)}
  .ly-grid{grid-template-columns:repeat(2,1fr)}
  .rs{grid-template-columns:1fr;padding:44px 34px}
  .rs-r{display:none}
}
@media(max-width:640px){
  .hero-l h1{font-size:38px}
  .hero-slogan{font-size:21px}
  .sec-head h2{font-size:25px}
  .yp-grid{grid-template-columns:1fr}
  .sx-in{flex-direction:column;align-items:center;padding:30px 20px}
  .sx-mid span{writing-mode:horizontal-tb;letter-spacing:4px;padding:7px 16px}
  .pd-tips{grid-template-columns:1fr}
  .film{grid-template-columns:1fr}
  .fl img{margin:0 auto}
  .ly-grid{grid-template-columns:1fr}
  .da-list{grid-template-columns:1fr}
  .rs h2{font-size:28px}
  .ft-in{flex-direction:column;align-items:flex-start;gap:16px}
  .ft-nav{margin-left:0}
  .float-complaint{right:18px;bottom:204px;width:56px;font-size:11px}
  .backtop{right:18px;bottom:150px}
}