/* ============================================================
   傩 IP 总站 · 共享设计系统
   纸面、细线、薄字重、动态 SVG、相册墙
   ============================================================ */
:root{
  --paper:#eef1e9;
  --ink:#202922;
  --accent:#a34a35;
  --muted:#5c665a;
  --hair:rgba(35,49,42,.19);
  --card:#00000006;
  --sans:'PingFang SC','PingFang TC','Helvetica Neue',sans-serif;
  --serif:'Songti SC','STSong',Georgia,serif;
  --mono:'SF Mono','SFMono-Regular',ui-monospace,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
body[data-theme="bronze"]{--accent:#8a6d3b}
body[data-theme="cinnabar"]{--paper:#f0ece2;--ink:#2b2118;--accent:#9a4a3c;--muted:#7d7264;--hair:rgba(59,43,24,.2)}
body[data-theme="dark"]{
  --paper:#131a1c;--ink:#e9ecdf;--accent:#c05a41;--muted:#8a948e;
  --hair:rgba(210,220,205,.18);--card:#ffffff08;
}
body[data-theme="mist"]{
  --paper:#101820;--ink:#dde5e2;--accent:#8fb0b6;--muted:#7f918e;
  --hair:rgba(180,205,205,.17);--card:#ffffff07;
}
body[data-theme="sage"]{--accent:#557667;--muted:#71807a}
body[data-theme="gallery-cream"]{
  --paper:#f4efe4;--ink:#29231a;--accent:#7c5a36;--muted:#8b8070;--hair:rgba(60,45,20,.18);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--paper);color:var(--ink);
  font-weight:200;
  -webkit-font-smoothing:antialiased;
  transition:background-color .8s ease,color .8s ease;
  overflow-x:hidden;
}
::selection{background:var(--accent);color:var(--paper)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* 纸面颗粒 */
.grain{
  position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.1;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.91' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.19'/%3E%3C/svg%3E");
}
body[data-theme="dark"] .grain,body[data-theme="mist"] .grain{mix-blend-mode:screen;opacity:.07}

/* 顶栏 */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 34px;
  background:color-mix(in srgb,var(--paper) 86%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--hair);
}
.topbar .brand{font-size:15px;letter-spacing:.22em;font-weight:300;display:flex;align-items:center;gap:12px}
.topbar .brand .dot{width:8px;height:8px;border:1px solid var(--accent);border-radius:50%;box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 12%,transparent)}
.topbar nav{display:flex;gap:6px;flex-wrap:wrap}
.topbar nav a{
  font-size:13px;letter-spacing:.08em;color:color-mix(in srgb,var(--ink) 76%,var(--paper));font-weight:400;
  padding:8px 12px;border-bottom:1px solid transparent;transition:color .3s,border-color .3s;
}
.topbar nav a:hover{color:var(--ink)}
.topbar nav a:focus-visible,.topbar .brand:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.topbar nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}
.topbar nav .grp{display:inline-flex;align-items:center;gap:4px;margin-left:16px;padding-left:16px;border-left:1px solid var(--hair)}
.topbar nav .grp::before{
  content:attr(data-g);font-family:var(--mono);font-size:9.5px;letter-spacing:.22em;
  color:var(--muted);margin-right:8px;opacity:.85;
}

/* 下拉菜单（艺术家站点导航） */
.topbar .has-drop{position:relative;display:inline-block}
.topbar .has-drop > a::after{content:'▾';font-size:10px;margin-left:7px;color:var(--muted)}
.topbar .drop{
  position:absolute;top:calc(100% + 14px);right:0;min-width:220px;z-index:70;
  background:var(--paper);border:1px solid var(--hair);
  display:flex;flex-direction:column;padding:10px 0;
  box-shadow:0 18px 50px rgba(0,0,0,.14);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .28s ease,transform .28s var(--ease),visibility 0s .28s;
}
.topbar .has-drop:hover .drop,.topbar .has-drop:focus-within .drop{
  opacity:1;visibility:visible;transform:translateY(0);transition-delay:0s;
}
.topbar .drop a{padding:10px 22px;font-size:13.5px;letter-spacing:.04em;color:var(--ink);border-bottom:0!important}
.topbar .drop a:hover{color:var(--accent)}
.topbar .drop-g{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;color:var(--muted);
  padding:14px 22px 6px;border-top:1px solid var(--hair);margin-top:8px;
}
.topbar .drop-g:first-child{border-top:0;margin-top:0;padding-top:6px}

/* 版心 */
.wrap{max-width:1180px;margin:0 auto;padding:0 34px}
section.block{padding:110px 0 90px;border-top:1px solid var(--hair);position:relative}
section.block:first-of-type{border-top:0}

/* 文内标号与眉题 */
.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:.32em;color:var(--accent);
  text-transform:uppercase;margin-bottom:26px;display:flex;align-items:center;gap:14px;
}
.eyebrow::after{content:'';height:1px;width:64px;background:var(--hair)}
h1.display{
  font-weight:200;letter-spacing:-.02em;line-height:1.06;
  font-size:clamp(46px,7vw,104px);
}
h2.title{font-weight:200;font-size:clamp(30px,3.6vw,50px);letter-spacing:-.01em;line-height:1.16;margin-bottom:22px}
h3.sub{font-weight:300;font-size:19px;letter-spacing:.02em;margin-bottom:12px}
.lede{font-size:clamp(17px,1.6vw,21px);line-height:1.85;color:var(--ink);max-width:56em;font-weight:200}
.lede + .lede{margin-top:1em}
.note{font-size:13.5px;line-height:1.9;color:var(--muted)}
.serif{font-family:var(--serif)}
.accent{color:var(--accent)}
.muted{color:var(--muted)}

/* 序号章 */
.chapter{display:flex;align-items:baseline;gap:22px;margin-bottom:44px}
.chapter .no{font-family:var(--serif);font-size:clamp(44px,4.5vw,64px);line-height:.9;color:var(--accent);font-weight:400;letter-spacing:-.03em}
.chapter .cap{font-family:var(--mono);font-size:11px;letter-spacing:.3em;color:var(--muted)}

/* 两栏与三栏 */
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.cols-4{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
@media(max-width:900px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}}

/* 卡片 */
.card{border-top:1px solid var(--hair);padding:26px 0 8px;position:relative}
.card .idx{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--accent);display:block;margin-bottom:14px}
.card h3{font-weight:300;font-size:20px;margin-bottom:10px;line-height:1.4}
.card p{font-size:14px;line-height:1.9;color:var(--muted)}
.card.box{background:var(--card);border:1px solid var(--hair);padding:26px 26px 22px}

/* 数据带 */
.stats{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.stat{flex:1 1 160px;padding:30px 26px 26px;border-right:1px solid var(--hair)}
.stat:last-child{border-right:0}
.stat .num{font-family:var(--serif);font-weight:400;font-size:clamp(38px,4.2vw,58px);line-height:1;letter-spacing:-.02em}
.stat .num small{font-size:.45em;letter-spacing:0;margin-left:4px}
.stat .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;color:var(--muted);margin-top:12px}

/* 表格 */
.table-scroll{max-width:100%;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.table-scroll:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
table.spec{width:100%;border-collapse:collapse;font-size:14px}
table.spec th,table.spec td{text-align:left;padding:14px 16px;border-top:1px solid var(--hair);vertical-align:top;line-height:1.7}
table.spec th{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;color:var(--muted);font-weight:400;border-top:0}
table.spec td:first-child{white-space:nowrap;font-weight:300}
table.spec tr td:first-child{color:var(--ink)}

/* 引用条 */
.pull{
  border-left:2px solid var(--accent);padding:8px 0 8px 26px;margin:34px 0;
  font-family:var(--serif);font-size:clamp(19px,2vw,25px);line-height:1.65;font-weight:400;
}
.pull small{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;color:var(--muted);margin-top:14px}

/* 页首 hero */
.hero{min-height:92vh;display:flex;flex-direction:column;justify-content:flex-end;padding:150px 0 0;position:relative}
.hero .kicker{font-family:var(--mono);font-size:11.5px;letter-spacing:.34em;color:var(--muted);margin-bottom:30px}
.hero .lede{margin:38px 0 60px}
.hero-fig{margin-top:64px;border-top:1px solid var(--hair);padding-top:10px}
.hero-fig img{width:100%;height:auto}
.hero-fig figcaption{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--muted);padding:12px 0 0}

/* 图像条幅 */
.banner{margin:56px 0;position:relative;overflow:hidden}
.banner img{width:100%;height:auto;transform:scale(1.03);transition:transform 4s var(--ease)}
.banner.in img{transform:scale(1)}
.banner figcaption{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--muted);padding:12px 0 0}

/* ============ 相册墙（相册模式） ============ */
.wall{
  position:relative;margin:64px calc(50% - 50vw) 0;overflow:hidden;
  background:color-mix(in srgb,var(--paper) 92%,#000 8%);
  border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);
}
.wall .wall-row{position:relative;height:150px}
.wall .wall-track{display:flex;width:max-content;height:100%;will-change:transform;animation:wallmarq var(--dur,90s) linear infinite}
.wall .wall-row:nth-child(even) .wall-track{animation-direction:reverse}
.wall:hover .wall-track{animation-play-state:paused}
@keyframes wallmarq{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
.wall .tile{
  position:relative;flex:0 0 auto;width:266px;height:150px;padding:0;cursor:zoom-in;
  transition:transform .45s var(--ease),box-shadow .45s;outline-offset:-2px;
}
.wall .tile img{width:100%;height:100%;object-fit:cover;pointer-events:none;user-select:none}
.wall .tile:hover{z-index:5;transform:scale(1.12);box-shadow:0 16px 44px #0009}
.wall .tile .cap{
  position:absolute;left:10px;bottom:8px;font-size:10.5px;letter-spacing:.08em;color:#fff;
  text-shadow:0 1px 8px #000;opacity:0;transition:opacity .3s;pointer-events:none;
}
.wall .tile:hover .cap{opacity:1}
.wall .shade{
  position:absolute;inset:0;pointer-events:none;z-index:4;
  background:linear-gradient(90deg,var(--paper) 0,transparent 90px,transparent calc(100% - 90px),var(--paper) 100%);
}
.wall-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-top:90px}
.wall-head .cap{font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;color:var(--muted)}

/* 灯箱 */
dialog.lightbox{
  width:min(1360px,calc(100vw - 56px));max-height:92dvh;padding:0;border:0;
  background:#10161a;color:#f2f0e8;overflow:hidden;box-shadow:0 40px 120px #000a;
}
dialog.lightbox::backdrop{background:#0a1014d9;backdrop-filter:blur(10px)}
dialog.lightbox img{width:100%;height:auto;max-height:76dvh;object-fit:contain;background:#0c1216}
.lb-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 22px;font-size:13px}
.lb-bar p{line-height:1.6}
.lb-bar .lb-nav{display:flex;gap:20px;flex-shrink:0}
.lb-bar button{border-bottom:1px solid #ffffff55;padding:6px 0;font-size:13px;letter-spacing:.06em}
.lb-bar button:hover{border-color:#fff}
.lb-count{font-family:var(--mono);font-size:11px;color:#ffffffaa;letter-spacing:.1em}

/* 角色册浏览器 */
.cast{border:1px solid var(--hair);background:var(--card);margin-top:44px}
.cast-tools{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 22px;border-bottom:1px solid var(--hair);flex-wrap:wrap}
.cast-tools .tabs{display:flex;gap:8px}
.cast-tools .tabs button,.cast-tools .paging button{
  font-size:13px;letter-spacing:.1em;padding:8px 16px;border:1px solid var(--hair);color:var(--muted);transition:all .3s;
}
.cast-tools .tabs button[aria-pressed="true"]{color:var(--paper);background:var(--ink);border-color:var(--ink)}
.cast-tools .paging{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.cast-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--hair)}
@media(max-width:1000px){.cast-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.cast-grid{grid-template-columns:repeat(2,1fr)}}
.cast-cell{background:var(--paper);padding:18px 14px 14px;text-align:center;cursor:zoom-in}
.cast-cell img{width:100%;aspect-ratio:1;object-fit:contain}
.cast-cell .nm{font-size:13.5px;font-weight:300;margin-top:10px;letter-spacing:.06em}
.cast-cell .no{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;color:var(--muted)}

/* 时间线 */
.timeline{border-top:1px solid var(--hair)}
.tl-item{display:grid;grid-template-columns:150px 1fr;gap:32px;padding:26px 0;border-bottom:1px solid var(--hair)}
.tl-item .yr{font-family:var(--serif);font-size:26px;color:var(--accent);letter-spacing:-.01em}
.tl-item h4{font-weight:300;font-size:17px;margin-bottom:8px}
.tl-item p{font-size:13.5px;line-height:1.85;color:var(--muted)}
@media(max-width:700px){.tl-item{grid-template-columns:1fr;gap:8px}}

/* 档案条目 */
.dossier{border:1px solid var(--hair);background:var(--card)}
.dossier + .dossier{margin-top:-1px}
.dossier summary{
  list-style:none;cursor:pointer;display:grid;grid-template-columns:110px 1fr auto;gap:24px;
  align-items:baseline;padding:22px 26px;transition:background .3s;
}
.dossier summary::-webkit-details-marker{display:none}
.dossier summary:hover{background:var(--hair)}
.dossier .no{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--accent)}
.dossier .nm{font-size:17px;font-weight:300}
.dossier .lv{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--muted)}
.dossier .body{padding:0 26px 26px 160px;font-size:13.5px;line-height:1.9;color:var(--muted)}
@media(max-width:700px){.dossier summary{grid-template-columns:1fr}.dossier .body{padding-left:26px}}

/* 页底导航 */
.pagenav{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--hair);margin-top:60px}
.pagenav a{padding:44px 34px;display:block;transition:background .4s}
.pagenav a:hover{background:var(--card)}
.pagenav a.next{text-align:right;border-left:1px solid var(--hair)}
.pagenav .dir{font-family:var(--mono);font-size:10.5px;letter-spacing:.26em;color:var(--muted)}
.pagenav .ttl{font-size:clamp(22px,2.6vw,34px);font-weight:200;margin-top:12px;letter-spacing:-.01em}

/* 页脚 */
footer{border-top:1px solid var(--hair);margin-top:80px;padding:44px 34px 60px;display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
footer p{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--muted);line-height:2.1}

/* 入场 */
.rv{opacity:0;transform:translateY(22px);transition:opacity .9s ease,transform .9s var(--ease);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .wall .wall-track{animation:none}
  html{scroll-behavior:auto}
}

/* 响应式 */
@media(max-width:760px){
  .topbar{padding:14px 16px}
  .topbar nav{gap:1px}
  .topbar nav a{padding:6px 6px;font-size:12px}
  .topbar nav .grp{margin-left:8px;padding-left:8px}
  .topbar nav .grp::before{display:none}
  .wrap{padding:0 20px}
  section.block{padding:76px 0 64px}
  .stats{display:grid;grid-template-columns:1fr 1fr}
  .stat{border-bottom:1px solid var(--hair)}
  .wall .wall-row{height:110px}
  .wall .tile{width:196px;height:110px}
  .hero{min-height:70vh;padding-top:120px}
}
@media(max-width:360px){.topbar nav a{padding-inline:4px}.topbar .drop{right:-10px}}