:root{
  --navy:#13395f;
  --navy-deep:#0b2341;
  --red:#8a2e2e;
  --gold:#b08d3f;
  --paper:#f3f1ea;
  --white:#fff;
  --line:#ddd8cc;
  --line-soft:#ece9e0;
  --ink:#232323;
  --ink-2:#4a4a4a;
  --ink-3:#8a8a8a;
  --shadow-sm:0 1px 2px rgba(0,0,0,.04),0 4px 12px -8px rgba(0,0,0,.08);
  --ease:cubic-bezier(.22,.68,.28,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:15px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
/* sticky 站头不遮挡锚点目标 */
section[id],main[id]{scroll-margin-top:80px}
@media(max-width:760px){section[id],main[id]{scroll-margin-top:120px}}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.serif{font-family:"Songti SC","SimSun","Noto Serif SC",serif}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}

/* ================= 站头 ================= */
.site-head{
  background:var(--white);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:40;
  backdrop-filter:saturate(1.2);
}
.head-inner{
  max-width:1180px;margin:0 auto;padding:14px 32px;
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
.logo{
  width:46px;height:46px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--navy);border-radius:50%;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.logo:hover{transform:rotate(-6deg) scale(1.04);box-shadow:0 4px 16px -6px rgba(19,57,95,.35)}
.logo svg{width:29px;height:29px}
.brand{line-height:1.25}
.brand-main{
  font-family:"Songti SC","SimSun",serif;
  font-size:1.26rem;letter-spacing:3px;color:var(--navy);font-weight:700;
}
.brand-sub{font-size:.75rem;color:var(--ink-3);letter-spacing:2.5px;margin-top:2px}
.head-nav{margin-left:auto;display:flex;gap:2px}
.head-nav a{
  position:relative;
  padding:8px 22px;font-size:.9rem;color:var(--ink-2);letter-spacing:2px;
  cursor:pointer;border-bottom:2px solid transparent;
  transition:color .25s, border-color .25s;
}
.head-nav a:hover{color:var(--navy)}
.head-nav a.on{color:var(--navy);font-weight:600;border-bottom-color:var(--red)}
@media(max-width:760px){
  .head-nav{margin-left:0;width:100%;border-top:1px solid var(--line-soft);padding-top:10px}
  .head-nav a{padding:7px 16px}
}

/* ================= 视图切换 ================= */
.view{
  transition:opacity .3s var(--ease), transform .3s var(--ease);
}
.view.leaving{opacity:0;transform:translateY(-6px)}
.view.entering{opacity:0;transform:translateY(10px)}

/* ================= 首页 hero ================= */
.hero{
  position:relative;
  background:linear-gradient(105deg,#0e2a47,#16406b 55%,#12375e);
  color:#fff;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.035) 1px,transparent 0);
  background-size:26px 26px;
}
.hero-inner{
  position:relative;z-index:1;
  max-width:1180px;margin:0 auto;padding:72px 32px 68px;
  animation:heroIn .9s var(--ease) both;
}
@keyframes heroIn{
  from{opacity:0;transform:translateY(16px)}
  to{opacity:1;transform:none}
}
.hero-kicker{
  font-size:.72rem;letter-spacing:6px;color:#8fa9c6;margin-bottom:22px;
}
.hero h1{
  font-family:"Songti SC","SimSun",serif;
  font-size:clamp(2rem,4.2vw,2.7rem);letter-spacing:12px;font-weight:700;
  line-height:1.28;
}
.hero-line{
  width:48px;height:2px;background:var(--gold);margin:24px 0;
  transform-origin:left;
  animation:lineIn 1s var(--ease) .3s both;
}
@keyframes lineIn{
  from{transform:scaleX(0)}
  to{transform:scaleX(1)}
}
.hero-sub{font-size:.96rem;letter-spacing:5px;color:#c8d6e6}
.hero-text{
  margin-top:16px;max-width:560px;font-size:.88rem;color:#a5b8cc;line-height:1.95;
}
.hero-act{margin-top:38px}
.btn-line{
  position:relative;overflow:hidden;
  display:inline-block;border:1px solid #4d6a8c;color:#dde8f4;
  padding:9px 30px;font-size:.86rem;letter-spacing:3px;cursor:pointer;
  background:none;transition:border-color .3s,color .3s,transform .15s;
}
.btn-line::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);
  transform:translateX(-100%);
  transition:transform .6s var(--ease);
}
.btn-line:hover{border-color:#8fa9c6;color:#fff}
.btn-line:hover::before{transform:translateX(100%)}
.btn-line:active{transform:scale(.98)}

/* ================= 分区 ================= */
.sec{background:var(--white);border-bottom:1px solid var(--line)}
.sec.alt{background:var(--paper)}
.sec-inner{max-width:1180px;margin:0 auto;padding:56px 32px 60px}
.sec-head{
  display:flex;align-items:baseline;gap:14px;
  padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:34px;
}
.sec-no{
  font-family:"Songti SC","SimSun",serif;
  font-size:.8rem;color:var(--red);letter-spacing:2px;
  border:1px solid #d9c4c4;padding:1px 8px;
}
.sec-head h2{
  font-family:"Songti SC","SimSun",serif;
  font-size:1.3rem;letter-spacing:6px;font-weight:700;color:var(--navy);
}

/* ================= 滚动进入动画 ================= */
.reveal{
  opacity:0;transform:translateY(26px);
  transition:opacity .75s var(--ease), transform .75s var(--ease);
}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.06s}
.reveal.d2{transition-delay:.12s}
.reveal.d3{transition-delay:.18s}

/* ================= 简介 ================= */
.intro-text{max-width:840px}
.intro-text p{color:var(--ink-2);margin-bottom:16px;text-align:justify;line-height:1.95}
.intro-text p:last-child{margin-bottom:0}
.intro-text strong{color:var(--navy);font-weight:600}

/* ================= 职能 ================= */
.duty-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
}
@media(max-width:900px){.duty-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.duty-grid{grid-template-columns:1fr}}
.duty{
  background:var(--white);padding:28px 24px 30px;
  transition:background .3s, transform .3s var(--ease), box-shadow .3s;
  position:relative;
}
.duty:hover{
  background:#fbfaf5;
  transform:translateY(-2px);
  box-shadow:0 12px 28px -18px rgba(19,57,95,.28);
  z-index:1;
}
.duty-no{
  font-family:"Songti SC","SimSun",serif;
  font-size:.72rem;color:var(--red);letter-spacing:2px;margin-bottom:14px;
}
.duty h3{
  font-family:"Songti SC","SimSun",serif;
  font-size:1.06rem;letter-spacing:4px;font-weight:700;color:var(--navy);
  margin-bottom:12px;
}
.duty p{font-size:.83rem;color:var(--ink-2);line-height:1.9}

/* ================= 流程 ================= */
.flow{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
@media(max-width:760px){.flow{grid-template-columns:1fr}}
.flow-step{
  padding:28px 28px 30px;border-right:1px solid var(--line-soft);
  transition:background .3s;
}
.flow-step:hover{background:#faf9f3}
.flow-step:last-child{border-right:none}
@media(max-width:760px){
  .flow-step{border-right:none;border-bottom:1px solid var(--line-soft)}
  .flow-step:last-child{border-bottom:none}
}
.flow-step .n{
  font-family:"Songti SC","SimSun",serif;
  font-size:1.6rem;color:#cfc9ba;letter-spacing:2px;line-height:1;margin-bottom:14px;
}
.flow-step h4{font-size:.94rem;letter-spacing:4px;color:var(--navy);margin-bottom:10px;font-weight:600}
.flow-step p{font-size:.81rem;color:var(--ink-2);line-height:1.9}

/* ================= 统计 ================= */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
}
@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{
  background:var(--white);padding:26px 18px;text-align:center;
  transition:background .3s;
}
.stat:hover{background:#fbfaf5}
.stat b{
  display:block;font-family:"Songti SC","SimSun",serif;
  font-size:1.8rem;color:var(--navy);font-weight:700;line-height:1.2;
  font-variant-numeric:tabular-nums;letter-spacing:1px;
}
.stat span{display:block;margin-top:8px;font-size:.76rem;color:var(--ink-3);letter-spacing:2px}

.notice{
  margin-top:28px;border-left:3px solid var(--red);
  background:#faf8f2;padding:18px 22px;
  font-size:.85rem;color:var(--ink-2);line-height:1.95;
}
.notice b{color:var(--navy);font-weight:600}

/* ================= 联系 ================= */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media(max-width:700px){.contact{grid-template-columns:1fr;gap:24px}}
.contact dl{font-size:.86rem}
.contact dt{color:var(--ink-3);font-size:.75rem;letter-spacing:2px;margin-bottom:4px}
.contact dd{color:var(--ink);margin-bottom:18px}
.contact dd:last-child{margin-bottom:0}
.contact .note{font-size:.81rem;color:var(--ink-3);line-height:1.95}
.contact a.mail{
  color:var(--navy);border-bottom:1px solid transparent;
  transition:border-color .25s;
}
.contact a.mail:hover{border-bottom-color:var(--navy)}

/* ================= 资源库 ================= */
.lib-bar{background:var(--white);border-bottom:1px solid var(--line)}
.lib-bar-inner{max-width:1180px;margin:0 auto;padding:26px 32px 22px}
.lib-bar h1{
  font-family:"Songti SC","SimSun",serif;
  font-size:1.36rem;letter-spacing:7px;color:var(--navy);font-weight:700;
}
.lib-bar p{font-size:.8rem;color:var(--ink-3);margin-top:6px;letter-spacing:.5px}

.layout{
  max-width:1180px;margin:0 auto;padding:28px 32px 64px;
  display:grid;grid-template-columns:180px minmax(0,1fr);gap:32px;align-items:start;
}
@media(max-width:820px){.layout{grid-template-columns:1fr}}

.side-title{
  font-size:.74rem;color:var(--ink-3);letter-spacing:2.5px;
  padding-bottom:9px;border-bottom:1px solid var(--line);
}
.cat-list{list-style:none;margin-top:6px}
.cat-list button{
  width:100%;display:flex;justify-content:space-between;align-items:baseline;
  background:none;border:none;cursor:pointer;
  padding:9px 10px 9px 12px;font-size:.88rem;color:var(--ink);
  border-left:2px solid transparent;text-align:left;
  transition:background .25s,color .25s,border-color .25s,transform .15s;
}
.cat-list button:hover{background:#eae7dd}
.cat-list button:active{transform:scale(.985)}
.cat-list button.on{
  color:var(--navy);font-weight:600;border-left-color:var(--red);background:#eae7dd;
}
.cat-list .n{font-size:.72rem;color:var(--ink-3);font-variant-numeric:tabular-nums}

.toolbar{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding-bottom:15px;border-bottom:1px solid var(--line);margin-bottom:26px;
}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chips button{
  background:var(--white);border:1px solid var(--line);color:var(--ink-2);
  padding:5px 15px;font-size:.79rem;letter-spacing:1px;cursor:pointer;
  transition:all .25s, transform .15s;
}
.chips button:hover{border-color:var(--navy);color:var(--navy)}
.chips button:active{transform:scale(.96)}
.chips button.on{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:0 4px 12px -6px rgba(19,57,95,.4)}
.search{margin-left:auto;display:flex}
.search input{
  border:1px solid var(--line);border-right:none;background:var(--white);
  height:34px;padding:0 13px;width:210px;font-size:.81rem;outline:none;
  transition:border-color .25s;
}
.search input:focus{border-color:var(--navy)}
.search button{
  height:34px;padding:0 17px;border:none;background:var(--navy);color:#fff;
  font-size:.79rem;letter-spacing:1.5px;cursor:pointer;
  transition:background .25s, transform .15s;
}
.search button:hover{background:var(--navy-deep)}
.search button:active{transform:scale(.97)}

.grid{
  display:grid;gap:30px 20px;
  grid-template-columns:repeat(auto-fill,minmax(144px,1fr));
}
.card{
  cursor:pointer;text-align:center;
  animation:cardIn .5s var(--ease) both;
  transition:transform .3s var(--ease);
}
@keyframes cardIn{
  from{opacity:0;transform:translateY(16px)}
  to{opacity:1;transform:none}
}
.card:hover{transform:translateY(-4px)}
.stage{
  display:flex;justify-content:center;align-items:flex-end;
  height:178px;padding-bottom:6px;perspective:900px;
}

.book{
  --w:110px;--h:160px;--t:15px;
  --c1:#2f4f43;--c2:#223830;--fg:#f2efe6;
  width:var(--w);height:var(--h);
  position:relative;transform-style:preserve-3d;
  transform:rotateY(26deg) rotateX(2deg);
  transition:transform .5s var(--ease), filter .5s var(--ease);
  will-change:transform;
}
.card:hover .book{
  transform:rotateY(8deg) rotateX(0deg) translateZ(6px);
  filter:drop-shadow(0 18px 22px rgba(0,0,0,.16));
}
.bk{position:absolute}
.bk-front{
  inset:0;transform:translateZ(calc(var(--t)/2));
  background:linear-gradient(158deg,var(--c1),var(--c2));
  color:var(--fg);overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);
}
.bk-front::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(0,0,0,.32),transparent 14%,transparent 85%,rgba(255,255,255,.07));
}
.bk-spine{
  left:calc(var(--t)/-2);top:0;width:var(--t);height:100%;
  transform:rotateY(90deg);
  background:linear-gradient(180deg,var(--c2),var(--c1));
  display:flex;align-items:center;justify-content:center;
}
.bk-spine span{
  writing-mode:vertical-rl;font-size:.44rem;letter-spacing:1.5px;
  color:rgba(255,255,255,.5);font-family:"Songti SC","SimSun",serif;
  white-space:nowrap;overflow:hidden;max-height:90%;
}
.bk-edge{
  right:calc(var(--t)/-2);top:0;width:var(--t);height:100%;
  transform:rotateY(-90deg);
  background:repeating-linear-gradient(90deg,#f7f5ed 0 1px,#e2ded1 1px 2px);
}
.bk-top{
  top:calc(var(--t)/-2);left:0;width:100%;height:var(--t);
  transform:rotateX(90deg);background:#efece1;
}

/* 真实封面图：默认隐藏，加载成功后淡入；失败则保持文字层
   注意：不能用 display:none —— 懒加载图片在 display:none 下永不加载 */
.cv-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center;
  z-index:2;opacity:0;visibility:hidden;
  transition:opacity .45s var(--ease), visibility .45s;
}
.bk-front.has-img .cv-img{opacity:1;visibility:visible}
.bk-front.has-img::after{z-index:3}

.cv{position:absolute;inset:0;padding:12px 10px 10px;display:flex;flex-direction:column;z-index:1}
.cv-series{font-size:.46rem;letter-spacing:1.5px;opacity:.62;font-family:"Songti SC","SimSun",serif}
.cv-title{
  font-family:"Songti SC","SimSun",serif;
  font-size:.9rem;line-height:1.4;letter-spacing:2px;font-weight:700;
  margin-top:auto;margin-bottom:7px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;
}
.cv-rule{height:1px;background:currentColor;opacity:.32;margin-bottom:6px}
.cv-author{font-size:.55rem;letter-spacing:1.5px;opacity:.82}
.cv-mark{
  margin-top:auto;font-size:.44rem;letter-spacing:1px;opacity:.46;
  border-top:1px solid currentColor;padding-top:4px;
}
.book.light{--fg:#2c2a25}
.book.light .bk-spine span{color:rgba(0,0,0,.32)}

.card-name{
  margin-top:11px;font-size:.83rem;color:var(--ink);font-weight:500;
  overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
  transition:color .25s;
}
.card:hover .card-name{color:var(--navy)}
.card-meta{margin-top:2px;font-size:.71rem;color:var(--ink-3);letter-spacing:.5px}

.empty{
  padding:70px 0;text-align:center;color:var(--ink-3);font-size:.86rem;
  animation:cardIn .4s var(--ease) both;
}
.loading{
  padding:70px 0;text-align:center;color:var(--ink-3);font-size:.86rem;
}

.lib-foot-note{
  margin-top:40px;padding-top:18px;border-top:1px solid var(--line);
  font-size:.75rem;color:var(--ink-3);line-height:1.95;
}

/* ================= 页脚 ================= */
footer{background:var(--white);border-top:1px solid var(--line)}
.foot-inner{
  max-width:1180px;margin:0 auto;padding:28px 32px 32px;
  display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;
}
.copyright{
  font-family:"Helvetica Neue",Arial,sans-serif;
  font-size:.72rem;color:var(--ink-3);line-height:1.85;letter-spacing:.6px;
}
.copyright .studio{color:var(--ink-2);font-weight:500;letter-spacing:1px}
.foot-nav{display:flex;gap:18px;font-size:.8rem;color:var(--ink-2)}
.foot-nav a{transition:color .25s}
.foot-nav a:hover{color:var(--navy)}

/* ================= 弹窗 ================= */
.mask{
  position:fixed;inset:0;background:rgba(14,22,34,.55);
  display:flex;align-items:center;justify-content:center;padding:20px;z-index:60;
  opacity:0;visibility:hidden;
  transition:opacity .3s var(--ease), visibility .3s;
}
.mask.open{opacity:1;visibility:visible}
.modal{
  background:#fff;width:100%;max-width:600px;max-height:92vh;overflow:auto;
  border:1px solid var(--line);
  transform:scale(.92) translateY(8px);opacity:0;
  transition:transform .35s var(--ease), opacity .35s var(--ease);
}
.mask.open .modal{transform:none;opacity:1}
.modal-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:13px 20px;border-bottom:1px solid var(--line);
  position:sticky;top:0;background:#fff;z-index:2;
}
.modal-head h3{
  font-family:"Songti SC","SimSun",serif;font-size:.96rem;letter-spacing:3px;
  color:var(--navy);font-weight:700;
}
.modal-head button{
  background:none;border:none;font-size:1.05rem;color:var(--ink-3);
  cursor:pointer;padding:2px 8px;line-height:1;
  transition:color .25s, transform .25s;
}
.modal-head button:hover{color:var(--red);transform:rotate(90deg)}
.modal-body{padding:24px;display:grid;grid-template-columns:150px minmax(0,1fr);gap:26px}
@media(max-width:520px){.modal-body{grid-template-columns:1fr;justify-items:center}}
.modal-body .stage{height:auto;padding:16px 0 8px 20px;overflow:visible}
.modal-body .book{--w:130px;--h:190px;--t:17px;transform:rotateY(20deg)}
.meta{width:100%;border-collapse:collapse;font-size:.83rem}
.meta th,.meta td{padding:8px 4px;border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:top}
.meta th{width:68px;color:var(--ink-3);font-weight:400;font-size:.75rem;letter-spacing:1.5px;white-space:nowrap}
.meta-summary{
  margin-top:14px;font-size:.8rem;color:var(--ink-2);line-height:1.9;
  padding:12px 14px;background:#faf8f2;border-left:2px solid var(--gold);
}
.actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.btn{
  border:1px solid var(--navy);background:#fff;color:var(--navy);
  padding:7px 22px;font-size:.82rem;letter-spacing:1.5px;cursor:pointer;
  transition:background .25s,color .25s,transform .15s;
}
.btn:hover{background:#f2f6fb}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--navy);color:#fff}
.btn.primary:hover{background:var(--navy-deep)}
.hint{margin-top:11px;font-size:.71rem;color:var(--ink-3)}

/* ================= 提示 ================= */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,16px);
  background:#1c2a3a;color:#e9f1fa;font-size:.8rem;letter-spacing:.5px;
  padding:10px 22px;opacity:0;pointer-events:none;z-index:80;
  transition:opacity .3s var(--ease), transform .3s var(--ease);
  box-shadow:0 12px 30px -10px rgba(0,0,0,.4);
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ================= 减弱动效 ================= */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}

[hidden]{display:none!important}

/* ================= 窄屏适配 ================= */
@media(max-width:760px){
  .head-inner{padding:12px 18px;gap:12px}
  .logo{width:40px;height:40px}
  .logo svg{width:25px;height:25px}
  .brand-main{font-size:1.08rem;letter-spacing:2px}
  .brand-sub{font-size:.68rem;letter-spacing:1.6px}

  .hero-inner{padding:44px 20px 46px}
  .hero-kicker{font-size:.66rem;letter-spacing:3px;margin-bottom:16px}
  .hero h1{font-size:1.7rem;letter-spacing:5px;line-height:1.4}
  .hero-sub{font-size:.85rem;letter-spacing:3px}
  .hero-text{font-size:.83rem;margin-top:12px}
  .hero-act{margin-top:28px}
  .btn-line{padding:9px 24px;font-size:.8rem;letter-spacing:2px}

  .sec-inner{padding:40px 20px 44px}
  .sec-head{gap:10px;margin-bottom:24px;padding-bottom:12px}
  .sec-head h2{font-size:1.08rem;letter-spacing:4px}
  .sec-no{font-size:.72rem}

  .intro-text p{font-size:.86rem;line-height:1.9}
  .duty{padding:22px 18px 24px}
  .duty h3{font-size:.98rem;letter-spacing:3px}
  .duty p{font-size:.8rem}

  .flow-step{padding:22px 20px 24px}
  .flow-step h4{letter-spacing:3px}
  .stat b{font-size:1.5rem}
  .stat span{font-size:.7rem;letter-spacing:1.2px}
  .notice{padding:14px 16px;font-size:.82rem}

  .lib-bar-inner{padding:20px 20px 16px}
  .lib-bar h1{font-size:1.1rem;letter-spacing:4px}
  .lib-bar p{font-size:.76rem}

  .layout{padding:20px 20px 48px;gap:20px}
  .side-title{font-size:.7rem}
  .cat-list{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px}
  .cat-list li{flex:0 0 auto}
  .cat-list button{
    width:auto;gap:6px;padding:6px 10px;font-size:.8rem;
    border-left:none;border:1px solid var(--line);border-radius:2px;
  }
  .cat-list button.on{border-color:var(--navy);border-left-color:var(--navy)}

  .toolbar{gap:10px;margin-bottom:20px;padding-bottom:12px}
  .chips button{padding:5px 12px;font-size:.76rem}
  .search{margin-left:0;width:100%}
  .search input{width:auto;flex:1;min-width:0}

  .grid{grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:22px 12px}
  .stage{height:150px}
  .book{--w:92px;--h:134px;--t:12px}
  .card-name{margin-top:9px;font-size:.78rem}
  .card-meta{font-size:.68rem}
  .cv{padding:10px 8px 8px}
  .cv-series{font-size:.4rem;letter-spacing:1px}
  .cv-title{font-size:.78rem;letter-spacing:1px}
  .cv-author{font-size:.5rem}

  .modal-body{padding:18px}
  .modal-body .stage{padding-left:14px}
  .modal-body .book{--w:112px;--h:162px;--t:14px}
  .meta th{width:56px;font-size:.72rem;letter-spacing:1px}
  .meta td{font-size:.8rem}

  .foot-inner{padding:22px 20px 26px;flex-direction:column;align-items:flex-start;gap:12px}
}

@media(max-width:400px){
  .hero h1{font-size:1.5rem;letter-spacing:3px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}
  .book{--w:84px;--h:122px;--t:11px}
  .stage{height:136px}
}