/* =========================================================
   作品集样式  ·  暖纸底 + 墨色 + 赭石点缀
   ========================================================= */
:root{
  --paper:#f6f3ee;
  --paper-2:#fffdfa;
  --ink:#191714;
  --ink-2:#6d6660;
  --ink-3:#a49c94;
  --line:#e6dfd5;
  --accent:#a06b5a;
  --accent-2:#8a5748;
  --serif:"Songti SC","Noto Serif SC","Source Han Serif SC","STSong",SimSun,serif;
  --sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --pad:20px;
  --max:1180px;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--paper);color:var(--ink);font-family:var(--sans);
  -webkit-font-smoothing:antialiased;line-height:1.6;
  overflow-x:hidden;
}
body.lock{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:#e8d5cc}

/* ---------- 顶部 ---------- */
.nav{
  position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;
  height:56px;padding:0 var(--pad);
  background:rgba(246,243,238,.78);backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid rgba(230,223,213,.9);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-en{font-size:13px;letter-spacing:3px;font-weight:600}
.brand-line{width:16px;height:1px;background:var(--ink-3);flex:none}
.brand-cn{font-size:11.5px;letter-spacing:2px;color:var(--ink-2);white-space:nowrap}
.nav-cta{
  display:flex;align-items:center;gap:7px;font-size:11.5px;letter-spacing:1px;color:var(--ink-2);
  border:1px solid var(--line);border-radius:99px;padding:6px 13px 6px 11px;background:rgba(255,253,250,.7);
}
.nav-cta .dot{width:6px;height:6px;border-radius:50%;background:#5f9e6e;box-shadow:0 0 0 3px rgba(95,158,110,.16)}

/* ---------- 首页 HERO ---------- */
.view{display:none}
.view.on{display:block;animation:fade .45s ease both}
@keyframes fade{from{opacity:0}to{opacity:1}}

.hero{
  display:grid;grid-template-columns:1fr;gap:34px;
  max-width:var(--max);margin:0 auto;padding:44px var(--pad) 30px;
}
.hero-main{min-width:0}
.kicker{
  font-size:10.5px;letter-spacing:3.5px;color:var(--accent);text-transform:uppercase;
  display:flex;align-items:center;gap:8px;font-weight:600;
}
.kicker i{font-style:normal;color:var(--ink-3);letter-spacing:0}
.hero-h{
  font-family:var(--serif);font-weight:700;font-size:clamp(27px,6.9vw,50px);
  line-height:1.32;letter-spacing:.045em;margin-top:14px;text-wrap:balance;
}
.hero-sub{
  margin-top:16px;font-size:12.5px;letter-spacing:1.6px;color:var(--ink-2);
}
.hero-intro{
  margin-top:18px;font-size:14px;line-height:2.05;color:var(--ink-2);max-width:44ch;
}
.stats{display:flex;gap:30px;margin-top:26px}
.stat b{display:block;font-family:var(--serif);font-size:22px;letter-spacing:1px;line-height:1.2}
.stat span{display:block;font-size:10.5px;letter-spacing:2px;color:var(--ink-3);margin-top:4px}
.skills{display:flex;flex-wrap:wrap;gap:7px;margin-top:26px}
.skills span{
  font-size:11.5px;letter-spacing:.6px;color:var(--accent-2);
  background:#f0e6e0;border-radius:99px;padding:5px 12px;
}

/* 名片 */
.idcard{
  background:var(--paper-2);border:1px solid var(--line);border-radius:18px;
  padding:20px;box-shadow:0 18px 40px -28px rgba(60,40,30,.35);
}
.idcard-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.idcard-k{font-size:10px;letter-spacing:3px;color:var(--ink-3);font-weight:600}
.idcard-badge{
  font-size:10px;letter-spacing:.5px;color:#427a52;background:#e7f1e9;
  border-radius:99px;padding:3px 9px;
}
.crow{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 0;border-bottom:1px dashed #ece5db;cursor:pointer;
}
.crow:last-of-type{border-bottom:0}
.crow .k{font-size:10.5px;letter-spacing:2px;color:var(--ink-3);flex:none}
.crow .v{
  flex:1;font-size:13px;letter-spacing:.4px;color:var(--ink);text-align:right;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-variant-numeric:tabular-nums;
}
.crow .cp{flex:none;font-size:10px;color:var(--ink-3);border:1px solid var(--line);
  border-radius:6px;padding:2px 6px}
.crow:hover .cp{color:var(--accent);border-color:#e3cfc6}
.idcard-tip{margin-top:10px;font-size:10.5px;color:var(--ink-3);letter-spacing:.5px}

/* ---------- 分类海报 ---------- */
.sec-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  max-width:var(--max);margin:22px auto 14px;padding:0 var(--pad);
}
.sec-head h2{
  font-family:var(--serif);font-size:19px;letter-spacing:2.5px;font-weight:700;
  display:flex;align-items:center;gap:10px;
}
.sec-head h2::before{content:"";width:3px;height:15px;background:var(--accent);border-radius:2px}
.sec-head p{font-size:11px;letter-spacing:1.4px;color:var(--ink-3);flex:none}

.cats{
  display:grid;grid-template-columns:repeat(2,1fr);gap:11px;
  max-width:var(--max);margin:0 auto;padding:0 var(--pad) 8px;
}
.cat{
  position:relative;display:block;aspect-ratio:4/5;border-radius:14px;overflow:hidden;
  background:#ded6ca;isolation:isolate;
}
.cat:first-child{grid-column:span 2;aspect-ratio:16/9.6}
.cat:last-child:nth-child(odd){grid-column:span 2;aspect-ratio:16/9.6}
.cat img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;
  transition:transform .8s cubic-bezier(.2,.8,.2,1);z-index:0;
}
.cat::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(18,14,11,.14) 0%,rgba(18,14,11,0) 30%,rgba(18,14,11,.55) 76%,rgba(18,14,11,.82) 100%);
}
.cat:hover img{transform:scale(1.045)}
.cat-num{
  position:absolute;left:13px;top:11px;z-index:2;color:rgba(255,255,255,.75);
  font-size:10.5px;letter-spacing:2px;font-variant-numeric:tabular-nums;
}
.cat-txt{position:absolute;left:14px;right:14px;bottom:13px;z-index:2;color:#fff}
.cat-txt b{
  display:block;font-family:var(--serif);font-size:16px;letter-spacing:1.2px;font-weight:700;
  line-height:1.35;
}
.cat-txt em{
  display:block;font-style:normal;font-size:9.5px;letter-spacing:2px;
  color:rgba(255,255,255,.66);margin-top:5px;
}
.cat-desc{
  display:none;font-style:normal;font-size:11.5px;line-height:1.7;
  color:rgba(255,255,255,.72);margin-top:9px;letter-spacing:.4px;
}
.cat-arrow{
  position:absolute;right:11px;top:9px;z-index:2;width:24px;height:24px;border-radius:50%;
  border:1px solid rgba(255,255,255,.34);display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:11px;transition:background .3s,transform .3s;
}
.cat:hover .cat-arrow{background:rgba(255,255,255,.92);color:#191714;transform:translateX(2px)}
.cat.off{pointer-events:none}
.cat.off img{filter:grayscale(1) brightness(.72)}
.cat.off .cat-txt em{color:rgba(255,255,255,.5)}

@media(min-width:720px){
  :root{--pad:28px}
  .cats{gap:16px;grid-template-columns:repeat(2,1fr)}
  .cat{aspect-ratio:1/1}
  .cat:first-child{aspect-ratio:21/9}
  .cat:last-child:nth-child(odd){aspect-ratio:21/9}
  .cat-txt b{font-size:19px;letter-spacing:1.6px}
  .cat-desc{display:block}
}
@media(min-width:960px){
  .hero{grid-template-columns:1.45fr 330px;gap:56px;padding-top:64px;align-items:start}
  .idcard{position:sticky;top:80px}
  .hero-h{font-size:50px}
}

/* ---------- 页脚 ---------- */
.foot{
  margin-top:56px;background:#191714;color:#f2ede7;padding:52px var(--pad) 30px;text-align:center;
}
.foot-k{font-size:10px;letter-spacing:4px;color:#9c8e84;font-weight:600}
.foot h2{font-family:var(--serif);font-size:23px;letter-spacing:3px;margin-top:14px;font-weight:700}
.foot-p{font-size:12.5px;line-height:2;color:#b3a89f;margin-top:14px;max-width:34ch;margin-left:auto;margin-right:auto}
.foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin-top:24px}
.foot-links a{
  font-size:11.5px;letter-spacing:.8px;color:#e6ded6;border:1px solid rgba(255,255,255,.16);
  border-radius:99px;padding:7px 14px;transition:.25s;
}
.foot-links a:hover{background:#f2ede7;color:#191714;border-color:#f2ede7}
.foot-cr{margin-top:36px;font-size:10.5px;letter-spacing:1px;color:#6f665f}

/* ---------- 分类页 ---------- */
.catbar{
  position:sticky;top:56px;z-index:20;display:flex;align-items:center;gap:12px;
  padding:10px var(--pad);background:rgba(246,243,238,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(230,223,213,.8);
}
.catbar-back{
  width:32px;height:32px;flex:none;border-radius:50%;border:1px solid var(--line);
  background:var(--paper-2);font-size:17px;line-height:1;display:flex;align-items:center;justify-content:center;
  padding-bottom:2px;
}
.catbar-t{font-size:12.5px;letter-spacing:2px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.catbar-c{font-size:11px;letter-spacing:1px;color:var(--ink-3);flex:none}

.cathead{max-width:var(--max);margin:0 auto;padding:30px var(--pad) 24px}
.cathead h1{
  font-family:var(--serif);font-size:clamp(25px,6.4vw,38px);letter-spacing:3px;
  font-weight:700;margin-top:12px;
}
.cathead p{margin-top:12px;font-size:12.5px;line-height:1.9;color:var(--ink-2);letter-spacing:.4px}

.works{
  columns:2;column-gap:11px;max-width:var(--max);margin:0 auto;padding:0 var(--pad) 70px;
}
.work{display:block;break-inside:avoid;margin:0 0 11px;border-radius:11px;overflow:hidden}
.work-img{position:relative;background:#e9e2d8;border-radius:11px;overflow:hidden}
.work-img img{width:100%;height:auto;transition:transform .7s cubic-bezier(.2,.8,.2,1)}
.work:hover .work-img img{transform:scale(1.035)}
.work-cap{padding:9px 2px 12px}
.work-cap b{
  display:block;font-family:var(--serif);font-size:12.5px;letter-spacing:.8px;font-weight:700;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.work-cap span{display:block;font-size:10px;letter-spacing:1px;color:var(--ink-3);margin-top:3px}
.badge{
  position:absolute;right:8px;bottom:8px;z-index:2;font-size:9.5px;letter-spacing:.6px;
  color:#fff;background:rgba(20,16,12,.42);backdrop-filter:blur(6px);border-radius:99px;padding:3px 8px;
}
.badge.play{
  right:auto;left:50%;top:50%;bottom:auto;transform:translate(-50%,-50%);
  width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  padding:0;background:rgba(20,16,12,.5);border:1px solid rgba(255,255,255,.5);
}
.badge.play::before{content:"";width:0;height:0;margin-left:3px;
  border-left:11px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent}
.works.single{columns:1;max-width:560px}
.works.single .work-cap b{font-size:15px}
.work.empty{columns:1;text-align:center;color:var(--ink-3);font-size:12.5px;padding:60px 0}

@media(min-width:640px){
  .works{columns:3;column-gap:14px}
  .work{margin-bottom:14px}
}
@media(min-width:1000px){
  .works{columns:3;column-gap:18px}
}
@media(min-width:1480px){
  .works{columns:4;column-gap:18px}
}

/* ---------- 作品页 ---------- */
#viewer{
  position:fixed;inset:0;z-index:60;background:#0d0c0b;display:none;flex-direction:column;
  animation:vin .3s ease both;
}
@keyframes vin{from{opacity:0}to{opacity:1}}
#viewer.on{display:flex}
#viewer.is-video .vprog{display:none}
.vbar{
  flex:none;display:flex;align-items:center;gap:12px;
  padding:calc(9px + env(safe-area-inset-top)) var(--pad) 9px;
  background:rgba(13,12,11,.9);backdrop-filter:blur(16px);color:#f2ede7;
  border-bottom:1px solid rgba(255,255,255,.07);
}
#v-back{
  flex:none;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.1);
  color:#f2ede7;font-size:17px;line-height:1;display:flex;align-items:center;justify-content:center;padding-bottom:2px;
}
.vbar-t{flex:1;min-width:0}
.vbar-t h2{
  font-family:var(--serif);font-size:13px;letter-spacing:1px;font-weight:700;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.vbar-t p{font-size:10px;color:rgba(242,237,231,.45);margin-top:2px;letter-spacing:.8px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#v-zoom{
  flex:none;font-size:11px;letter-spacing:.5px;color:#f2ede7;
  border:1px solid rgba(255,255,255,.22);border-radius:99px;padding:5px 11px;
  background:rgba(255,255,255,.06);transition:.2s;white-space:nowrap;
}
#v-zoom.on{background:#f2ede7;color:#191714;border-color:#f2ede7}
#viewer.is-video #v-zoom{display:none}
/* 原尺寸模式：长图按设计稿 1:1 显示，横向可拖，字不再被缩一半 */
#viewer.zoom1 .vscroll{overflow-x:auto}
#viewer.zoom1 .vstage{max-width:none;width:var(--nw,790px);margin:0}
.vbar-pg{flex:none;font-size:10.5px;color:rgba(242,237,231,.5);font-variant-numeric:tabular-nums;letter-spacing:.5px}
.vprog{flex:none;height:2px;background:rgba(255,255,255,.07)}
.vprog i{display:block;height:100%;width:0;background:var(--accent);
  box-shadow:0 0 10px rgba(160,107,90,.7);transition:width .1s linear}
.vscroll{
  flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;
  background:#0d0c0b;padding-bottom:env(safe-area-inset-bottom);
}
.vstage{max-width:790px;margin:0 auto;background:#fff}
.vstage img{width:100%;height:auto;display:block}
.vstage .ph{
  width:100%;background:#151311;position:relative;overflow:hidden;
}
.vstage .ph::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,#151311 25%,#211d19 50%,#151311 75%);
  background-size:200% 100%;animation:sh 1.5s linear infinite;
}
@keyframes sh{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* 视频 */
.vvideo{max-width:none;background:#0d0c0b;padding:26px var(--pad);display:flex;flex-direction:column;gap:14px;align-items:center}
.vvideo video{max-width:1000px}
.vvideo video{width:100%;max-height:78vh;background:#000;border-radius:10px;display:block}
.vvideo .vmeta{display:flex;gap:14px;justify-content:center;font-size:10.5px;color:rgba(242,237,231,.4);letter-spacing:1px}

/* 结尾卡 */
.vend{max-width:790px;margin:0 auto;padding:34px 22px 58px;text-align:center;color:#f2ede7}
.end-k{font-size:9.5px;letter-spacing:5px;color:rgba(242,237,231,.32)}
.end-t{font-family:var(--serif);font-size:15px;letter-spacing:2px;margin-top:12px;color:rgba(242,237,231,.8)}
.end-nav{display:flex;gap:10px;justify-content:center;margin-top:26px}
.end-nav button{
  font-size:11.5px;letter-spacing:1px;color:#f2ede7;border:1px solid rgba(255,255,255,.18);
  border-radius:99px;padding:9px 18px;transition:.25s;
}
.end-nav button:hover{background:#f2ede7;color:#191714;border-color:#f2ede7}
.end-nav button:disabled{opacity:.25;pointer-events:none}
.end-back{display:block;margin:16px auto 0;font-size:10.5px;letter-spacing:2px;color:rgba(242,237,231,.42)}

@media(min-width:820px){
  .vstage{max-width:var(--mw,820px)}
}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:36px;transform:translate(-50%,14px);
  background:#191714;color:#f2ede7;font-size:11.5px;letter-spacing:1px;
  border-radius:99px;padding:9px 18px;opacity:0;pointer-events:none;
  transition:.28s cubic-bezier(.2,.8,.2,1);z-index:99;
}
.toast.on{opacity:1;transform:translate(-50%,0)}


/* ---------- 手机端字号（正文不小于 13px，读起来不费眼） ---------- */
@media(max-width:719px){
  .brand-en{font-size:15px;letter-spacing:2.6px}
  .brand-cn{font-size:12.5px;letter-spacing:1.6px}
  .nav-cta{font-size:12.5px;padding:7px 14px 7px 12px}

  .hero{padding:36px var(--pad) 26px;gap:30px}
  .kicker{font-size:11.5px;letter-spacing:3px}
  .hero-h{font-size:clamp(30px,8.4vw,44px);line-height:1.28}
  .hero-sub{font-size:14px;letter-spacing:1.2px;margin-top:14px}
  .hero-intro{font-size:15.5px;line-height:1.95;max-width:none}
  .stats{gap:22px;margin-top:24px}
  .stat b{font-size:25px}
  .stat span{font-size:12px;letter-spacing:1.6px}
  .skills span{font-size:12.5px;padding:6px 13px}

  .idcard{padding:18px;border-radius:16px}
  .idcard-k{font-size:11px;letter-spacing:2.4px}
  .idcard-badge{font-size:11px}
  .crow{padding:14px 0}
  .crow .k{font-size:12px;letter-spacing:1.6px}
  .crow .v{font-size:15px}
  .crow .cp{font-size:11px;padding:3px 7px}
  .idcard-tip{font-size:11.5px;line-height:1.65}

  .sec-head{margin:20px auto 12px}
  .sec-head h2{font-size:21px;letter-spacing:2px}
  .sec-head p{font-size:12px}

  .cat-txt b{font-size:16.5px;letter-spacing:.4px;line-height:1.35;text-wrap:balance}
  .cat-txt em{font-size:11px;letter-spacing:1.6px;margin-top:6px}
  .cat-num{font-size:11.5px}
  .cat-arrow{width:28px;height:28px;font-size:12px;right:10px;top:10px}

  .foot{padding:46px var(--pad) 26px}
  .foot-k{font-size:11px;letter-spacing:3.4px}
  .foot h2{font-size:25px}
  .foot-p{font-size:14.5px;line-height:1.95;max-width:30ch}
  .foot-links a{font-size:13px;padding:9px 17px}
  .foot-cr{font-size:11.5px}

  .catbar{padding:8px var(--pad)}
  .catbar-back{width:36px;height:36px;font-size:18px}
  .catbar-t{font-size:14px;letter-spacing:1.6px}
  .catbar-c{font-size:12px}

  .cathead{padding:26px var(--pad) 20px}
  .cathead p{font-size:14.5px;line-height:1.85}

  .works{column-gap:10px;padding:0 var(--pad) 56px}
  .work{margin-bottom:10px}
  .work-cap{padding:9px 2px 14px}
  .work-cap b{font-size:14px;letter-spacing:.4px}
  .work-cap span{font-size:11.5px;margin-top:4px}
  .badge{font-size:10.5px;padding:4px 9px}
  .work.empty{font-size:14px}

  .vbar{padding-top:calc(10px + env(safe-area-inset-top));padding-bottom:10px}
  #v-back{width:36px;height:36px;font-size:18px}
  .vbar-t h2{font-size:15px}
  .vbar-t p{font-size:11.5px;margin-top:3px}
  .vbar-pg{font-size:11.5px}
  #v-zoom{font-size:12.5px;padding:6px 12px}
  .vprog{height:3px}
  .vstage{max-width:100%}
  .vvideo{padding:18px 12px}
  .vvideo .vmeta{font-size:11.5px}
  .vend{padding:30px 20px 52px}
  .end-k{font-size:10.5px;letter-spacing:4px}
  .end-t{font-size:17px;line-height:1.6}
  .end-nav{flex-wrap:wrap}
  .end-nav button{font-size:13.5px;padding:11px 20px}
  .end-back{font-size:12px;padding:8px 0}
  .toast{font-size:13px;padding:11px 20px}
}

/* 滚动进场 */
.reveal{opacity:0;transform:translateY(16px)}
.reveal.in{opacity:1;transform:none;transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}