:root{
  --bg:#f7f6f3;
  --surface:#ffffff;
  --ink:#1a1916;
  --muted:#6f6a62;
  --line:#e3e0d8;
  --accent:#c2603f;        /* 陶土暖色，呼应手作质感 */
  --accent-soft:#f0e3da;
  --cool:#3a4a55;          /* 冷灰蓝，呼应 3D/科技 */
  --radius:14px;
  --maxw:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 32px;
  background:transparent;
  transition:background .3s ease, box-shadow .3s ease, padding .3s ease;
}
.nav.scrolled{
  background:rgba(247,246,243,.85);
  backdrop-filter:saturate(140%) blur(10px);
  box-shadow:0 1px 0 var(--line);
  padding:12px 32px;
}
.nav .brand{font-weight:700;letter-spacing:.04em;font-size:16px}
.nav .brand small{display:block;font-size:10px;letter-spacing:.3em;color:var(--ink);font-weight:500}
.nav .links{display:flex;gap:28px;font-size:14px;color:var(--ink)}
.nav .links a{position:relative;transition:color .2s;font-weight:400}
.nav .links a:hover{color:var(--ink)}
.nav .links a::after{
  content:"";position:absolute;left:0;bottom:-4px;width:0;height:1px;
  background:var(--accent);transition:width .25s ease;
}
.nav .links a:hover::after{width:100%}
@media(max-width:640px){.nav .links{gap:16px;font-size:13px}}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100vh;
  display:flex;flex-direction:column;justify-content:center;
  padding:0 32px;overflow:hidden;
  background:
    radial-gradient(120% 80% at 80% 0%, #ece7ff 0%, transparent 55%),
    radial-gradient(100% 70% at 10% 100%, #f3e7dd 0%, transparent 55%),
    var(--bg);
}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-veil{position:absolute;inset:0;z-index:1;background:linear-gradient(105deg, rgba(247,246,243,.9) 0%, rgba(247,246,243,.68) 40%, rgba(247,246,243,.36) 80%, rgba(247,246,243,.52) 100%)}
.hero .layer{position:relative;z-index:2;transition:transform .2s ease-out}
.hero h1{
  font-size:clamp(44px,9vw,108px);
  line-height:1.02;font-weight:600;letter-spacing:-.02em;
  max-width:14ch;
}
.hero .manifesto{
  margin-top:24px;font-size:clamp(16px,2.4vw,22px);
  color:var(--ink);max-width:42ch;
  font-weight:500;
}
.hero .tag{
  margin-top:36px;display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.18em;color:var(--accent);text-transform:uppercase;
}
.hero .tag::before{content:"";width:36px;height:1px;background:var(--accent)}
.hero .scroll-hint{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  font-size:13px;letter-spacing:.08em;color:#16140f;z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:9px;
}
.hero .scroll-hint .dot{width:1.5px;height:26px;background:#16140f;animation:drop 1.8s infinite}
@keyframes drop{0%{opacity:0;transform:translateY(-12px)}50%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* ---------- section shell ---------- */
.section{padding:120px 32px;max-width:var(--maxw);margin:0 auto}
.section-head{margin-bottom:48px}
.section-head .eyebrow{font-size:12px;letter-spacing:.2em;color:var(--accent);text-transform:uppercase}
.section-head h2{font-size:clamp(28px,4vw,44px);font-weight:600;letter-spacing:-.01em;margin-top:10px}
.section-head p{color:var(--muted);margin-top:12px;max-width:52ch}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- works ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.filters button{
  border:1px solid var(--line);background:var(--surface);color:var(--muted);
  padding:8px 16px;border-radius:999px;font-size:13px;cursor:pointer;
  transition:all .2s;
}
.filters button:hover{border-color:var(--ink);color:var(--ink)}
.filters button.active{background:var(--ink);color:#fff;border-color:var(--ink)}

.grid.grid-mode{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid.grid-mode .cover{aspect-ratio:4/3}
.grid.list-mode{display:block}
.grid.list-mode .card{margin:0 0 24px}
.grid.list-mode .cover{aspect-ratio:16/9}
@media(max-width:900px){.grid.grid-mode{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid.grid-mode{grid-template-columns:1fr}}
.card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;cursor:pointer;
  transition:transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s;
}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px -24px rgba(0,0,0,.35)}
.card .cover{aspect-ratio:4/3;position:relative;overflow:hidden}
.card .cover .ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#e6e3dd;color:#8c877e;font-size:13px;letter-spacing:.1em}
.card .cover .ph span{transform:scale(1);transition:transform .5s}
.card:hover .cover .ph span{transform:scale(1.06)}
.card .meta{padding:18px 18px 20px}
.card .meta h3{font-size:17px;font-weight:600}
.card .meta .sub{color:var(--muted);font-size:13px;margin-top:4px}
.tag{
  position:absolute;top:14px;left:14px;font-size:11px;letter-spacing:.08em;
  padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.92);
  color:var(--ink);font-weight:600;backdrop-filter:blur(4px);
}
.tag.s-design{color:#4a5b7a;background:#e6ecf6}
.tag.s-done{color:#3a6b4a;background:#e3f1e8}

/* ---------- works tools (filters + view toggle) ---------- */
.works-tools{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:36px}
.works-tools .filters{margin-bottom:0}
.view-toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--surface)}
.view-toggle button{border:none;background:transparent;color:var(--muted);padding:8px 11px;font-size:13px;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;justify-content:center}
.view-toggle button + button{border-left:1px solid var(--line)}
.view-toggle button.active{background:var(--ink);color:#fff}

/* ---------- 展开更多 ---------- */
.more-wrap{display:flex;justify-content:center;margin-top:40px}
.more-btn{border:1px solid var(--ink);background:transparent;color:var(--ink);padding:13px 32px;border-radius:999px;font-size:14px;cursor:pointer;transition:all .2s}
.more-btn:hover{background:var(--ink);color:#fff}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:32px 24px;background:rgba(20,18,15,.55);backdrop-filter:blur(6px)}
.modal.open{display:flex}
.modal-wrap{position:relative;width:100%;max-width:920px;max-height:calc(100vh - 200px);display:flex;flex-direction:column}
.modal .panel{
  background:var(--surface);border-radius:18px;width:100%;max-width:920px;flex:1;min-height:0;
  max-height:calc(100vh - 200px);overflow:auto;position:relative;
  animation:rise .35s cubic-bezier(.2,.7,.2,1);
}
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.modal .close{position:absolute;bottom:100%;right:0;margin-bottom:14px;z-index:5;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-size:22px;line-height:1;color:var(--ink);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.14)}
.modal .close:hover{color:var(--accent)}
.modal .gallery{display:flex;flex-direction:column;gap:20px}
.modal .gallery .gfig{margin:0}
.modal .gallery .cap{font-size:13px;color:var(--muted);margin-top:8px;text-align:center;letter-spacing:.02em}
.modal .gallery .ph{aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;background:#e6e3dd;color:#8c877e;font-size:12px}
.modal .body{padding:36px 28px 30px;display:flex;flex-direction:column;gap:30px}
.modal .body .sec-head{display:flex;flex-direction:column}
.modal .body h3{font-size:24px;font-weight:600;margin:0 0 12px}
.modal .body .status{display:inline-block;position:static;align-self:flex-start;margin:0 0 12px;font-size:12px;padding:4px 12px;border-radius:999px}
.modal .body p{color:var(--muted);margin:0}
.modal .video-ph{aspect-ratio:16/9;background:#222;color:#ccc;display:flex;align-items:center;justify-content:center;font-size:13px;border-radius:12px;margin-bottom:0}
.modal .video-wrap{position:relative;width:100%;aspect-ratio:16/9;border-radius:12px;overflow:hidden;margin-bottom:0;background:#000}
.modal .video-iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.modal .video-placeholder{position:relative;width:100%;aspect-ratio:16/9;border-radius:12px;overflow:hidden;margin-bottom:0;background:#111;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;cursor:pointer;transition:background .2s}
.modal .video-placeholder:hover{background:#000}
.modal .video-placeholder .play{font-size:22px;line-height:1;opacity:.95;width:56px;height:56px;border-radius:50%;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(2px);position:relative;z-index:1}
.modal .video-placeholder .cover-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:0;transition:opacity .35s}
.modal .video-placeholder.has-cover .cover-img{opacity:1}
.modal .video-placeholder.has-cover .play{background:rgba(0,0,0,.5)}
.modal .video-placeholder.has-cover .vt{color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.9)}
.modal .video-placeholder .vt{font-size:13px;color:#ccc;position:relative;z-index:1}
.modal .cta{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;padding:12px 22px;border-radius:999px;font-size:14px;font-weight:500;transition:background .2s}
.modal .cta:hover{background:var(--accent)}
/* 发售板块已移除（2026-08-18）：作品仅保留「设计中 / 完成」状态标签 */

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center}
@media(max-width:820px){.about{grid-template-columns:1fr;gap:28px}}
.about .portrait{aspect-ratio:3/4;border-radius:18px;background:linear-gradient(135deg,#d9d2c7,#b9b0a2);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.85);letter-spacing:.1em}
.about .text h2{font-size:clamp(26px,3.4vw,38px);font-weight:600;margin-bottom:18px}
.about .text p{color:var(--muted);margin-bottom:16px}
.socials{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.socials a{border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-size:13px;color:var(--ink);transition:all .2s}
.socials a:hover{border-color:var(--ink);background:var(--ink);color:#fff}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:40px 32px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:13px}
.footer .socials{margin:0}

/* placeholder util */
/* 占位渐变已弃用：封面无图时统一灰色占位（.ph），这些类不再使用 */

/* ---------- 真实图片封面 / 图集（后台上传） ---------- */
.media{position:absolute;inset:0;width:100%;height:100%;background-size:cover;background-position:center;border-radius:10px}
.gallery .media{position:static;height:auto;aspect-ratio:4/3}
.media.ph{display:flex;align-items:center;justify-content:center;background:#e6e3dd;color:#8c877e;font-size:12px;opacity:1}