@charset "UTF-8";
/* 动漫共和国 · 红色宣传海报 / 公文构成主义 */
:root{
  --red:#c8161d; --red-deep:#9e0f15; --red-dark:#7d0c11;
  --cream:#f4ead5; --paper:#fbf6ea; --card:#fffdf6;
  --ink:#241a14; --ink-soft:#60533f; --line:#e2d4b6;
  --gold:#e6b422; --gold-deep:#c8961a; --olive:#5c6b3c;
  --serif:"Noto Serif SC",Georgia,"Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --shadow:0 14px 34px -18px rgba(80,30,10,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans); color:var(--ink); background:var(--paper);
  line-height:1.75; font-size:16px;
  background-image:radial-gradient(rgba(120,80,30,.05) 1px,transparent 1.6px);
  background-size:22px 22px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 26px}
.narrow{max-width:880px}

/* ===== 红头公告条 ===== */
.notice-bar{background:var(--red-deep);color:#ffe9c8;font-size:13.5px;position:relative}
.notice-bar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--gold)}
.nb-inner{display:flex;align-items:center;gap:14px;height:40px;white-space:nowrap}
.nb-star{color:var(--gold);font-size:15px;animation:spin 8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.nb-msg{overflow:hidden;text-overflow:ellipsis;letter-spacing:.5px}
.nb-inner a{margin-left:auto;color:#fff;border:1px solid rgba(255,233,200,.6);padding:2px 12px;border-radius:2px;font-size:12.5px}
.nb-inner a:hover{background:var(--gold);border-color:var(--gold);color:var(--red-dark)}
.nb-clock{font-family:ui-monospace,Consolas,monospace;font-size:12.5px;color:#ffd98a}

/* ===== 导航 ===== */
.nav{position:sticky;top:0;z-index:80;background:rgba(251,246,234,.94);backdrop-filter:blur(8px);
  border-bottom:3px solid var(--red);box-shadow:0 8px 20px -14px rgba(80,20,10,.45)}
.nav-inner{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{width:46px;height:46px;border:2px solid var(--red);border-radius:6px;background:#fff;padding:3px}
.brand span{display:flex;flex-direction:column;line-height:1.25}
.brand b{font-family:var(--serif);font-size:20px;font-weight:900;letter-spacing:2px}
.brand small{font-size:10px;letter-spacing:3px;color:var(--red-deep);font-weight:700}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{font-size:15px;font-weight:500;position:relative;padding:6px 0;color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:3px;background:var(--red);transition:.25s;transform:translateX(-50%)}
.nav-links a:hover,.nav-links a.active{color:var(--red)}
.nav-links a.active::after{width:100%}
.btn-nav{background:var(--red);color:#fff!important;font-weight:700;padding:10px 24px;border-radius:3px;
  font-size:15px;letter-spacing:2px;box-shadow:3px 3px 0 var(--gold-deep);transition:.15s}
.btn-nav:hover{background:var(--red-deep);transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--gold-deep)}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;margin-left:auto}
.menu-toggle span{width:26px;height:3px;background:var(--red);transition:.25s}

/* ===== HERO ===== */
.hero{position:relative;overflow:hidden;padding:78px 0 88px;background:
  linear-gradient(180deg,var(--cream) 0%,#f7f0de 100%)}
.hero-rays{position:absolute;right:-180px;top:-120px;width:720px;height:720px;opacity:.16;pointer-events:none;
  animation:raysRotate 60s linear infinite}
@keyframes raysRotate{to{transform:rotate(360deg)}}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center;position:relative;z-index:1}
.doc-no{display:inline-block;font-family:var(--serif);color:var(--red);font-weight:700;font-size:14px;letter-spacing:3px;
  border-top:2px solid var(--red);border-bottom:2px solid var(--red);padding:6px 16px;margin-bottom:26px}
.hero h1{font-family:var(--serif);margin-bottom:24px}
.h1-slogan{display:block;font-size:clamp(34px,4.6vw,56px);font-weight:900;line-height:1.28;letter-spacing:4px;color:var(--ink);
  text-shadow:3px 3px 0 rgba(200,22,29,.14)}
.h1-brand{display:block;margin-top:16px;font-family:var(--serif);font-size:clamp(15px,1.7vw,19px);font-weight:700;
  color:var(--red-deep);letter-spacing:3px}
.hero-lead{font-size:16.5px;color:var(--ink-soft);max-width:560px;margin-bottom:28px}
.hero-lead b{color:var(--red-deep)}
.pledge{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;margin-bottom:34px;max-width:580px}
.pledge li{font-size:14.5px;color:var(--ink);background:var(--card);border:1px solid var(--line);
  border-left:4px solid var(--red);padding:9px 14px;border-radius:2px;box-shadow:2px 2px 0 rgba(160,120,50,.18)}
.pledge li b{color:var(--red);font-family:var(--serif);margin-right:4px}
.hero-cta{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.btn-red{display:inline-block;background:var(--red);color:#fff;font-family:var(--serif);font-weight:900;font-size:18px;
  letter-spacing:4px;padding:16px 40px;border-radius:3px;box-shadow:5px 5px 0 var(--gold-deep);transition:.15s}
.btn-red:hover{background:var(--red-deep);transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--gold-deep)}
.btn-red.lg{font-size:19px;padding:18px 46px}
.hero-meta{font-size:13px;color:var(--ink-soft);line-height:1.8}
.hero-meta b{color:var(--red-deep)}

/* hero visual */
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hv-star{position:absolute;width:120px;top:-30px;left:6%;color:var(--gold);z-index:2;
  filter:drop-shadow(0 4px 6px rgba(150,100,10,.45));animation:floatStar 4.5s ease-in-out infinite}
@keyframes floatStar{50%{transform:translateY(-12px) rotate(8deg)}}
.poster-frame{position:relative;background:var(--card);border:4px solid var(--red);padding:14px 14px 0;
  max-width:340px;width:100%;box-shadow:var(--shadow);transform:rotate(1.2deg)}
.poster-frame img{border:2px solid var(--ink);border-radius:2px;width:100%}
.poster-frame figcaption{text-align:center;font-family:var(--serif);font-weight:700;font-size:14px;color:var(--red-deep);
  letter-spacing:3px;padding:10px 0}
.pf-corner{position:absolute;width:16px;height:16px;background:var(--gold);border:2px solid var(--red-dark)}
.pf-corner.tl{top:-9px;left:-9px}.pf-corner.tr{top:-9px;right:-9px}
.pf-corner.bl{bottom:-9px;left:-9px}.pf-corner.br{bottom:-9px;right:-9px}
.hero-badge{position:absolute;right:-8px;bottom:6px;background:var(--red-deep);color:#fff;border:3px solid var(--gold);
  border-radius:50%;width:118px;height:118px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;font-size:11.5px;line-height:1.5;letter-spacing:1px;box-shadow:var(--shadow);z-index:3;
  transform:rotate(-6deg)}
.hero-badge .hb-star{color:var(--gold);font-size:16px;margin-bottom:2px}
.hero-badge b{font-family:var(--serif);font-size:19px;color:#ffe9a8}

/* ===== 指标红带 ===== */
.metrics{background:var(--red-deep);position:relative;border-top:4px solid var(--gold);border-bottom:4px solid var(--gold)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:34px 26px;text-align:center;color:#fff}
.metrics-grid>div{position:relative}
.metrics-grid>div:not(:last-child)::after{content:"";position:absolute;right:0;top:18%;height:64%;width:1px;background:rgba(230,180,34,.5)}
.metrics-grid strong{font-family:var(--serif);font-size:clamp(28px,3.4vw,42px);font-weight:900;color:var(--gold);letter-spacing:1px}
.metrics-grid i{font-style:normal;font-family:var(--serif);font-size:.55em;color:#ffe9a8;margin-left:2px}
.metrics-grid span:last-child{display:block;font-size:14px;color:#f5e2bd;letter-spacing:2px;margin-top:4px}

/* ===== 章节通用 ===== */
.section{padding:84px 0}
.section-alt{background:var(--cream)}
.sec-head{text-align:center;margin-bottom:52px}
.sec-no{display:inline-block;font-family:var(--serif);color:#fff;background:var(--red);font-weight:900;font-size:14px;
  letter-spacing:6px;padding:5px 22px;position:relative;margin-bottom:18px;border-radius:2px}
.sec-head h2{font-family:var(--serif);font-size:clamp(26px,3.2vw,38px);font-weight:900;letter-spacing:4px;color:var(--ink)}
.sec-head h2::after{content:"";display:block;width:64px;height:4px;background:var(--gold);margin:14px auto 0}
.sec-sub{margin-top:14px;font-size:13.5px;color:var(--ink-soft);letter-spacing:1.5px}

/* ===== 馆藏 tabs ===== */
.lib-tabs{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.lib-tab{font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:3px;cursor:pointer;
  background:var(--card);color:var(--ink);border:2px solid var(--red);padding:12px 30px;border-radius:3px;transition:.18s}
.lib-tab:hover{transform:translateY(-2px)}
.lib-tab.active{background:var(--red);color:#fff;box-shadow:4px 4px 0 var(--gold-deep)}
.lib-panels{position:relative}
.lib-panel{display:none;background:var(--card);border:2px solid var(--line);border-top:5px solid var(--red);
  border-radius:3px;padding:40px 44px;box-shadow:var(--shadow)}
.lib-panel.active{display:grid;grid-template-columns:1fr auto;gap:12px 40px;align-items:center;
  animation:fadeUp .35s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.lib-panel h3{font-family:var(--serif);font-size:24px;letter-spacing:2px;color:var(--red-deep);grid-column:1/-1}
.lib-panel p{color:var(--ink-soft);font-size:15.5px;max-width:640px}
.lib-panel ul{display:grid;grid-template-columns:1fr 1fr;gap:10px;min-width:250px}
.lib-panel li{background:var(--cream);border-left:3px solid var(--gold-deep);padding:8px 14px;font-size:14px;
  font-weight:500;border-radius:2px}

/* ===== 时刻表 ===== */
.sched-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}
.sched-col{background:var(--card);border:2px solid var(--line);border-radius:3px;padding:18px 14px;transition:.2s;position:relative}
.sched-col h3{font-family:var(--serif);font-size:18px;letter-spacing:2px;text-align:center;padding-bottom:12px;margin-bottom:12px;
  border-bottom:2px dashed var(--line);color:var(--ink)}
.sched-col h3 small{display:block;font-size:10.5px;letter-spacing:2px;color:var(--ink-soft);font-family:var(--sans)}
.sched-col p{font-size:13.5px;padding:9px 0;border-bottom:1px dotted var(--line)}
.sched-col p:last-of-type{border-bottom:0}
.sched-col b{display:block;font-weight:700;color:var(--ink)}
.sched-col time{font-size:12px;color:var(--red);font-weight:700;letter-spacing:1px}
.sched-col.today{background:var(--red);border-color:var(--red-dark);box-shadow:var(--shadow);transform:translateY(-6px)}
.sched-col.today h3{color:#fff;border-color:rgba(255,255,255,.35)}
.sched-col.today h3 small{color:#ffd98a}
.sched-col.today b{color:#fff}
.sched-col.today time{color:var(--gold)}
.sched-col.today::before{content:"今天";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--gold);color:var(--red-dark);font-family:var(--serif);font-weight:900;font-size:12px;
  letter-spacing:3px;padding:3px 14px;border:2px solid var(--red-dark);border-radius:2px;white-space:nowrap}
.sched-col.today::after{content:"★";position:absolute;top:-13px;right:-6px;color:var(--gold);font-size:20px;
  text-shadow:0 1px 3px rgba(100,40,0,.5)}

/* ===== 宣传栏 ===== */
.board-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.board-frame{background:var(--card);border:3px solid var(--ink);padding:12px 12px 0;box-shadow:6px 6px 0 var(--gold-deep);
  transition:.2s}
.board-frame:hover{transform:translate(-2px,-3px);box-shadow:9px 9px 0 var(--gold-deep)}
.board-frame img{border:1.5px solid var(--line);border-radius:2px;width:100%;aspect-ratio:3/4;object-fit:cover}
.board-frame figcaption{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--ink-soft);
  padding:11px 2px;letter-spacing:1px}
.board-frame figcaption span{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;
  background:var(--red);color:#fff;border-radius:50%;font-family:var(--serif);font-size:13px;flex-shrink:0}

/* ===== 群众来信 ===== */
.letters{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.letter{background:var(--card);border:1px solid var(--line);border-left:6px solid var(--red);padding:24px 28px;
  border-radius:2px;box-shadow:2px 3px 0 rgba(160,120,50,.15);position:relative}
.letter::after{content:"已阅";position:absolute;right:22px;top:18px;font-family:var(--serif);color:rgba(200,22,29,.16);
  font-weight:900;font-size:30px;letter-spacing:6px;border:3px solid rgba(200,22,29,.16);border-radius:6px;padding:2px 8px;
  transform:rotate(-8deg)}
.letter header{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.letter-date{font-family:ui-monospace,Consolas,monospace;font-size:12.5px;color:var(--ink-soft);font-weight:700}
.letter-tag{margin-left:auto;font-size:12px;background:var(--cream);border:1px solid var(--gold-deep);color:var(--red-deep);
  font-weight:700;padding:2px 12px;border-radius:20px;letter-spacing:1px}
.letter p{font-size:15px;color:var(--ink);margin-bottom:12px;position:relative;z-index:1}
.letter footer{text-align:right;font-family:var(--serif);font-weight:700;color:var(--red-deep);font-size:14px;letter-spacing:1px}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq{background:var(--card);border:2px solid var(--line);border-radius:3px;overflow:hidden}
.faq[open]{border-color:var(--red)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:1px;padding:20px 26px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.fq-icon{position:relative;width:18px;height:18px;flex-shrink:0}
.fq-icon::before,.fq-icon::after{content:"";position:absolute;background:var(--red);transition:.25s}
.fq-icon::before{left:0;top:8px;width:18px;height:2.5px}
.fq-icon::after{left:8px;top:0;width:2.5px;height:18px}
.faq[open] .fq-icon::after{transform:scaleY(0)}
.faq-a{padding:0 26px 22px;color:var(--ink-soft);font-size:15px}
.faq-a p{border-top:1px dashed var(--line);padding-top:16px}

/* 相关检索 */
.related{margin-top:56px;background:var(--cream);border:2px dashed var(--gold-deep);border-radius:3px;padding:28px 32px}
.related h3{font-family:var(--serif);font-size:18px;letter-spacing:2px;margin-bottom:14px;color:var(--red-deep)}
.related p{display:flex;flex-wrap:wrap;gap:10px}
.related a{font-size:13.5px;background:var(--card);border:1px solid var(--line);padding:6px 16px;border-radius:20px;color:var(--ink-soft)}
.related a:hover{background:var(--red);color:#fff;border-color:var(--red)}

/* ===== 下载通行证 ===== */
.section-download{background:var(--ink);padding:90px 0;position:relative;overflow:hidden}
.section-download::before{content:"★";position:absolute;left:6%;top:14%;font-size:150px;color:rgba(230,180,34,.08)}
.section-download::after{content:"★";position:absolute;right:8%;bottom:8%;font-size:210px;color:rgba(200,22,29,.22)}
.pass{position:relative;display:grid;grid-template-columns:200px 1fr;max-width:920px;margin:0 auto;
  background:var(--paper);border-radius:4px;overflow:hidden;box-shadow:0 30px 60px -20px rgba(0,0,0,.6);z-index:1}
.pass-stub{background:var(--red);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  padding:30px 14px;position:relative}
.pass-stub::after{content:"";position:absolute;right:-7px;top:0;bottom:0;width:14px;
  background:radial-gradient(circle at 7px 14px,transparent 6px,var(--paper) 6.5px) 0 0/14px 28px repeat-y}
.pass-stub svg{width:74px;height:74px;fill:var(--gold)}
.pass-stub p{font-family:var(--serif);font-weight:900;font-size:20px;letter-spacing:6px;text-align:center;line-height:1.6}
.pass-body{padding:42px 48px}
.pass-kicker{font-family:var(--serif);color:var(--red);font-weight:900;letter-spacing:3px;font-size:14px;margin-bottom:10px}
.pass-body h2{font-family:var(--serif);font-size:clamp(24px,3vw,32px);font-weight:900;letter-spacing:3px;margin-bottom:12px}
.pass-note{font-size:14px;color:var(--ink-soft);margin-bottom:26px}
.pass-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.btn-ghost{display:inline-block;border:2px solid var(--red);color:var(--red);font-family:var(--serif);font-weight:700;
  font-size:16px;letter-spacing:3px;padding:16px 30px;border-radius:3px;transition:.15s}
.btn-ghost:hover{background:var(--red);color:#fff}
.pass-safe{font-size:12.5px;color:var(--ink-soft);letter-spacing:1px}

/* ===== FOOTER ===== */
.footer{background:var(--red-dark);color:#f3e2c2;padding:46px 0 34px;border-top:4px solid var(--gold)}
.foot-grid{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
  padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.18)}
.footer .brand b{color:#fff}
.footer .brand small{color:var(--gold)}
.footer .brand img{background:#fff;border-color:var(--gold)}
.foot-links{display:flex;gap:26px;flex-wrap:wrap}
.foot-links a{font-size:14px;color:#f3e2c2}
.foot-links a:hover{color:var(--gold)}
.foot-line{margin-top:22px;font-size:12.5px;color:rgba(243,226,194,.72);line-height:2}
.foot-line b{color:var(--gold)}

/* 返回顶部 */
.to-top{position:fixed;right:24px;bottom:36px;width:48px;height:48px;border-radius:50%;border:2px solid var(--gold);
  background:var(--red-deep);color:var(--gold);font-size:20px;cursor:pointer;z-index:70;opacity:0;visibility:hidden;
  transition:.25s;box-shadow:0 8px 20px -8px rgba(0,0,0,.5)}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{background:var(--red)}

/* ===== 移动端 ≤900 ===== */
@media (max-width:900px){
  .wrap{padding:0 18px}
  .nb-clock{display:none}
  .nav-links{position:absolute;top:72px;left:0;right:0;background:var(--paper);flex-direction:column;gap:0;
    border-bottom:3px solid var(--red);box-shadow:0 16px 24px -16px rgba(80,20,10,.5);
    max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px}
  .nav-links.open{max-height:360px}
  .nav-links a{padding:15px 0;border-bottom:1px solid var(--line)}
  .nav-links a::after{display:none}
  .menu-toggle{display:flex}
  .btn-nav{padding:9px 16px;font-size:14px;letter-spacing:1px}
  .brand b{font-size:17px}
  .hero{padding:52px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:46px}
  .hero-rays{width:520px;height:520px;right:-160px;top:auto;bottom:-180px;opacity:.12}
  .pledge{grid-template-columns:1fr}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn-red{text-align:center}
  .hero-meta{text-align:center}
  .poster-frame{max-width:300px}
  .hv-star{width:90px;top:-26px}
  .hero-badge{width:102px;height:102px;right:0;bottom:-14px}
  .metrics-grid{grid-template-columns:1fr 1fr;gap:26px 10px;padding:28px 18px}
  .metrics-grid>div:nth-child(2)::after{display:none}
  .section{padding:60px 0}
  .lib-panel.active{grid-template-columns:1fr}
  .lib-panel{padding:28px 22px}
  .lib-panel ul{min-width:0}
  .sched-grid{grid-template-columns:1fr 1fr;gap:10px}
  .sched-col.today{transform:none}
  .board-grid{grid-template-columns:1fr 1fr;gap:16px}
  .letters{grid-template-columns:1fr}
  .pass{grid-template-columns:1fr}
  .pass-stub{flex-direction:row;padding:20px;gap:16px}
  .pass-stub svg{width:50px;height:50px}
  .pass-stub p{font-size:16px;letter-spacing:4px}
  .pass-stub::after{display:none}
  .pass-body{padding:30px 24px}
  .btn-red.lg{text-align:center}
  .to-top{right:16px;bottom:28px;width:44px;height:44px}
}
@media (max-width:520px){
  .h1-slogan{letter-spacing:2px}
  .sched-grid{grid-template-columns:1fr}
  .board-grid{grid-template-columns:1fr 1fr}
  .lib-panel ul{grid-template-columns:1fr}
  .pass-btns{flex-direction:column}
  .pass-btns a{text-align:center}
  .foot-grid{flex-direction:column;align-items:flex-start}
}