:root {
  --ink: #0d0a08;
  --ink-2: #16110d;
  --ink-3: #1f1812;
  --paper: #f3e9d8;
  --paper-soft: #e9dcc6;
  --vermillion: #c8552b;
  --vermillion-bright: #e8633a;
  --gold: #c9a24a;
  --muted: #9a8c7a;
  --line: rgba(201, 162, 74, 0.18);
  --maxw: 1200px;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  /* 所有「点击打开的界面 / 弹层 / 面板」共用的时长与缓动 */
  --t-open: 320ms;
  --e-open: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--ink);
  color: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

::selection { background: var(--vermillion); color: #fff; }

/* ---------- 自定义光标：默认极小极淡，仅真正可点时才放大 ---------- */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9999;
  border-radius: 50%; mix-blend-mode: difference;
  transform: translate(-50%, -50%);
}
.cursor-dot { width: 5px; height: 5px; background: #fff; }
.cursor-ring {
  width: 26px; height: 26px; border: 1px solid rgba(255,255,255,0.18);
  opacity: .55;
  transition: width .25s, height .25s, background .25s, border-color .25s, opacity .25s;
}
.cursor-ring.is-static { width: 12px; height: 12px; opacity: .18; border-color: rgba(255,255,255,.2); }
.cursor-ring.is-hover {
  width: 58px; height: 58px; opacity: 1;
  background: rgba(200,85,43,0.25); border-color: rgba(232,99,58,.85);
}
@media (hover: none), (pointer: coarse) { .cursor-dot, .cursor-ring { display: none; } }

/* ---------- 导航 ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px clamp(18px, 4vw, 48px);
  background: rgba(13, 10, 8, 0.55);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background .3s, padding .3s;
}
.nav.scrolled { background: rgba(13,10,8,0.85); padding-top: 12px; padding-bottom: 12px; }
.brand { display: flex; align-items: baseline; gap: 10px; font-family: var(--serif); }
.brand b { font-size: 19px; letter-spacing: 2px; color: var(--paper); }
.brand span { font-size: 12px; letter-spacing: 3px; color: var(--gold); text-transform: uppercase; }
.nav-links { display: flex; gap: clamp(14px, 2.2vw, 28px); font-size: 14px; letter-spacing: 1px; }
.nav-links a { color: var(--muted); position: relative; padding: 4px 0; transition: color .25s; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0;
  background: var(--vermillion); transition: width .3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--paper); }
.nav-links a.active::after, .nav-links a:hover::after { width: 100%; }
/* ---------- 导航右侧：全屏切换（独立占位，不遮挡菜单项） ---------- */
.nav-links { margin-left: auto; }
.nav-tools { position: relative; flex: none; margin-left: clamp(10px, 1.6vw, 22px); }
html:not(.js) .nav-tools { display: none; }
.fs-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 13px; border-radius: 999px; cursor: pointer;
  border: 1px solid rgba(201,162,74,.38); background: rgba(201,162,74,.06);
  color: var(--paper-soft); font: 600 12px/1 var(--sans); letter-spacing: 1px;
  white-space: nowrap;
  transition: color .25s, border-color .25s, background .25s, box-shadow .25s, transform .2s;
}
.fs-btn .fs-ico { width: 15px; height: 15px; flex: none; color: var(--gold); }
.fs-btn .fs-ico-exit { display: none; }
.fs-btn:hover, .fs-btn:focus-visible {
  color: var(--paper); outline: none; border-color: var(--vermillion-bright);
  background: rgba(200,85,43,.16); box-shadow: 0 8px 22px rgba(200,85,43,.18);
  transform: translateY(-1px);
}
.fs-btn.is-full { color: var(--paper); border-color: var(--gold); background: rgba(201,162,74,.14); }
.fs-btn.is-full .fs-ico-enter { display: none; }
.fs-btn.is-full .fs-ico-exit { display: block; }
.fs-btn[disabled] { opacity: .45; cursor: not-allowed; }

/* 按钮附近的引导提示：绝对定位，不占布局、不拦截点击 */
.fs-tip {
  position: absolute; top: calc(100% + 14px); right: 0; z-index: 120;
  width: max-content; max-width: min(268px, calc(100vw - 32px));
  padding: 12px 14px; border-radius: 12px;
  background: rgba(18,13,9,.96); border: 1px solid rgba(201,162,74,.42);
  box-shadow: 0 18px 40px rgba(0,0,0,.55);
  color: var(--paper-soft); font-size: 12px; line-height: 1.65;
  opacity: 0; visibility: hidden; transform: translateY(-6px); pointer-events: none;
  transition: opacity var(--t-open) var(--e-open), transform var(--t-open) var(--e-open), visibility 0s var(--t-open);
}
.fs-tip.show {
  opacity: 1; visibility: visible; transform: none;
  transition: opacity var(--t-open) var(--e-open), transform var(--t-open) var(--e-open), visibility 0s 0s;
}
.fs-tip b { display: block; color: var(--gold); font-size: 13px; letter-spacing: 1px; margin-bottom: 4px; }
.fs-tip b::before {
  content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 7px;
  border-radius: 50%; background: var(--vermillion-bright); vertical-align: middle;
  animation: fsPulse 1.8s ease-in-out infinite;
}
@keyframes fsPulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .45; transform: scale(.72); } }
.fs-tip-text { display: block; color: var(--muted); }
.fs-tip.is-error b { color: var(--vermillion-bright); }
.fs-tip-arrow {
  position: absolute; top: -6px; right: 22px; width: 10px; height: 10px;
  background: rgba(18,13,9,.96);
  border-left: 1px solid rgba(201,162,74,.42); border-top: 1px solid rgba(201,162,74,.42);
  transform: rotate(45deg);
}


/* ---------- 通用 ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(18px, 4vw, 48px); }
section { position: relative; }
.kicker {
  font-size: 12px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--vermillion-bright); font-weight: 600;
}
.section-title {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(28px, 5vw, 52px); line-height: 1.1; margin: 10px 0 0;
}
.section-head { margin-bottom: clamp(28px, 5vw, 56px); }
.section-head p { color: var(--muted); max-width: 52ch; margin: 14px 0 0; }

/* ---------- 首屏 ---------- */
.hero { min-height: 100svh; display: flex; align-items: center; position: relative; overflow: hidden; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
#hero-webgl { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0.95; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: radial-gradient(120% 80% at 70% 20%, transparent 40%, rgba(13,10,8,0.7) 100%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 2; width: 100%; }
.hero h1 {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(48px, 13vw, 150px); line-height: 0.95; margin: 18px 0 0;
  letter-spacing: 4px;
}
.hero h1 .accent { color: var(--vermillion-bright); }
.hero-tag {
  margin: 22px 0 0; font-size: clamp(15px, 2.4vw, 20px); color: var(--paper-soft);
  max-width: 46ch; letter-spacing: 1px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 999px; font-size: 15px; font-weight: 600;
  letter-spacing: 1px; transition: transform .2s, background .25s, color .25s, border-color .25s;
}
.btn:hover { transform: translateY(-3px); }
.btn-solid { background: var(--vermillion); color: #fff; }
.btn-solid:hover { background: var(--vermillion-bright); }
.btn-ghost { border: 1px solid var(--line); color: var(--paper); }
.btn-ghost:hover { border-color: var(--gold); }
.hero-meta {
  position: absolute; left: clamp(18px, 4vw, 48px); bottom: 28px; z-index: 2;
  display: flex; gap: 26px; font-size: 12px; letter-spacing: 2px; color: var(--muted);
}
.hero-meta b { color: var(--gold); display: block; font-size: 22px; font-family: var(--serif); letter-spacing: 0; }
.scroll-hint {
  position: absolute; right: clamp(18px, 4vw, 48px); bottom: 28px; z-index: 2;
  writing-mode: vertical-rl; font-size: 11px; letter-spacing: 4px; color: var(--muted);
}

/* ---------- 关于 ---------- */
.about { padding: clamp(70px, 11vw, 140px) 0; }
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(30px, 6vw, 80px); align-items: start; }
.about-statement { font-family: var(--serif); font-size: clamp(22px, 3.4vw, 34px); line-height: 1.5; color: var(--paper); }
.about-statement em { color: var(--vermillion-bright); font-style: normal; }
.about-text { color: var(--muted); margin-top: 22px; font-size: 16px; }
.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.facts li {
  border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
}
.facts b { color: var(--gold); font-family: var(--serif); font-size: 15px; }
.facts span { color: var(--paper-soft); font-size: 14px; text-align: right; }

/* ---------- 作品区 ---------- */
.works { padding: clamp(40px, 7vw, 90px) 0 clamp(70px, 11vw, 140px); }

.work-tabs { display: flex; gap: 12px; margin: 4px 0 14px; flex-wrap: wrap; }
.work-tab {
  appearance: none; cursor: pointer;
  padding: 11px 24px; border-radius: 999px;
  border: 1px solid var(--line); background: transparent;
  color: var(--muted); font: 600 15px/1 var(--sans); letter-spacing: 1px;
  transition: color .3s, background .3s, border-color .3s, box-shadow .3s;
}
.work-tab:hover { color: var(--paper); border-color: var(--vermillion); }
.work-tab.active {
  background: var(--vermillion); color: #fff; border-color: var(--vermillion);
  box-shadow: 0 10px 28px rgba(200,58,33,.32);
}
.work-tab:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.panel-note { color: var(--muted); font-size: 13px; letter-spacing: 1px; margin: 0 0 30px; }
.panel-note.is-hidden, .work-panel.is-hidden { display: none; }
/* 点击切换类型时，新出现的面板与说明文字按统一节奏淡入（只动 opacity / transform） */
@keyframes panelIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}
.work-panel.panel-in, .panel-note.panel-in { animation: panelIn var(--t-open) var(--e-open) both; }

/* 分类头 */
.cat-group { margin-top: 46px; }
.cat-group:first-child { margin-top: 8px; }
.cat-head {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 14px;
  margin: 0 0 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line);
}
.cat-label {
  margin: 0; font-family: var(--serif); font-weight: 700;
  font-size: clamp(20px, 2.6vw, 28px); color: var(--paper);
  display: flex; align-items: center; gap: 12px;
}
.cat-label::before { content: ""; width: 26px; height: 2px; background: var(--vermillion); }
.cat-count { font-size: 12px; letter-spacing: 2px; color: var(--gold); }
.cat-note { flex-basis: 100%; margin: 0; color: var(--muted); font-size: 14px; }

/* 作品卡片：缩小为一行 4 张，按主体位置裁切（源图 640x960，主体重心逐张校准） */
.work-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.work {
  position: relative; border-radius: 12px; overflow: hidden; cursor: pointer;
  background: var(--ink-2); border: 1px solid var(--line);
  aspect-ratio: 4/5;
  transition: transform .35s, border-color .35s, box-shadow .35s;
}
.work:hover { transform: translateY(-6px); border-color: var(--vermillion); box-shadow: 0 18px 50px rgba(0,0,0,0.45); }
.work img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%;
  transition: transform .6s cubic-bezier(.2,.7,.2,1), filter .6s;
  filter: saturate(0.9) brightness(0.94);
}
.work:hover img { transform: scale(1.045); filter: saturate(1.05) brightness(1); }
.work-cap {
  position: absolute; inset: auto 0 0 0; padding: 22px 14px 12px;
  background: linear-gradient(0deg, rgba(13,10,8,0.94), transparent);
  transform: translateY(8px); opacity: 0; transition: transform .35s, opacity .35s;
}
.work:hover .work-cap, .work:focus-visible .work-cap { transform: translateY(0); opacity: 1; }
.work-cap h3 { margin: 0; font-family: var(--serif); font-size: 15px; color: var(--paper); line-height: 1.35; }
.work-cap span { font-size: 11px; letter-spacing: 2px; color: var(--gold); }
.work-tag {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  font-size: 10px; letter-spacing: 2px; padding: 4px 9px; border-radius: 999px;
  background: rgba(13,10,8,0.6); border: 1px solid var(--line); color: var(--paper-soft);
}
.work:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* 互动网页卡片 */
.ix-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.ix-card {
  position: relative; min-height: 232px; border-radius: 18px; overflow: hidden;
  border: 1px solid var(--line); padding: 26px; display: flex; flex-direction: column; justify-content: flex-end;
  isolation: isolate; transition: transform .35s, border-color .35s;
}
.ix-card::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .92; transition: opacity .35s; }
.ix-card:hover { transform: translateY(-6px); border-color: var(--vermillion); }
.ix-card:hover::before { opacity: 1; }
.ix-card .ix-type {
  position: absolute; top: 18px; left: 22px; font-size: 10px; letter-spacing: 2px;
  color: rgba(243,233,216,.62); border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px;
}
.ix-card .ix-num { position: absolute; top: 16px; right: 20px; font-family: var(--serif); font-size: 42px; color: rgba(243,233,216,.16); }
.ix-card .ix-tag { font-size: 11px; letter-spacing: 3px; color: var(--gold); text-transform: uppercase; }
.ix-card h3 { margin: 10px 0 6px; font-family: var(--serif); font-size: 23px; color: var(--paper); }
.ix-card p { margin: 0; font-size: 13.5px; color: rgba(243,233,216,.72); }
.ix-card .ix-go { margin-top: 16px; font-size: 13px; color: var(--vermillion-bright); letter-spacing: 1px; }
.ix1::before { background: linear-gradient(135deg, #2a1410, #0d0a08); }
.ix2::before { background: linear-gradient(135deg, #161f2e, #0d0a08); }
.ix3::before { background: linear-gradient(135deg, #2a0f22, #0d0a08); }
.ix4::before { background: linear-gradient(135deg, #10231c, #0d0a08); }
.ix5::before { background: linear-gradient(135deg, #1d1b10, #0d0a08); }
.ix6::before { background: linear-gradient(135deg, #231018, #0d0a08); }
.ix7::before { background: linear-gradient(135deg, #0f1d23, #0d0a08); }

/* ---------- 方向 ---------- */
.directions { padding: clamp(70px, 11vw, 140px) 0; }
.dir-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.dir {
  border: 1px solid var(--line); border-radius: 16px; padding: 26px 22px;
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
}
.dir .idx { font-family: var(--serif); color: var(--vermillion); font-size: 14px; letter-spacing: 2px; }
.dir h3 { margin: 12px 0 8px; font-family: var(--serif); font-size: 22px; }
.dir p { margin: 0; color: var(--muted); font-size: 14px; }

/* ---------- 联系 ---------- */
.contact { padding: clamp(80px, 13vw, 170px) 0; text-align: center; position: relative; }
.contact h2 { font-family: var(--serif); font-size: clamp(32px, 7vw, 76px); margin: 16px 0 0; line-height: 1.05; }
.contact h2 .accent { color: var(--vermillion-bright); }
.contact p { color: var(--muted); max-width: 46ch; margin: 20px auto 0; }
.contact-actions { margin-top: 34px; display: flex; gap: 16px; justify-content: center; align-items: center; flex-wrap: wrap; }
.mail {
  font-family: var(--serif); font-size: clamp(18px, 3vw, 28px); color: var(--gold);
  padding-bottom: 4px; border-bottom: 1px solid var(--line); cursor: default;
}
/* 复制按钮：描边 + 微渐变 + 图标，点击有明确反馈 */
.btn-copy {
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 24px; border-radius: 999px; cursor: pointer;
  border: 1px solid rgba(201,162,74,.45);
  background: linear-gradient(135deg, rgba(200,85,43,.16), rgba(201,162,74,.06));
  color: var(--paper); font: 600 14px/1 var(--sans); letter-spacing: 1px;
  transition: transform .22s, border-color .28s, background .28s, box-shadow .28s;
}
.btn-copy svg { width: 16px; height: 16px; flex: none; color: var(--gold); }
.btn-copy:hover {
  transform: translateY(-3px); border-color: var(--vermillion-bright);
  background: linear-gradient(135deg, rgba(200,85,43,.30), rgba(201,162,74,.12));
  box-shadow: 0 12px 30px rgba(200,85,43,.28);
}
.btn-copy:active { transform: translateY(0) scale(.97); }
.btn-copy.copied { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,162,74,.10); }
.btn-copy:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.contact-tip { font-size: 12px !important; letter-spacing: 1px; color: var(--muted); opacity: .8; margin-top: 16px !important; }

/* 复制提示：黑底小字，短暂出现后消失 */
.toast {
  position: fixed; left: 50%; bottom: 42px; z-index: 400;
  transform: translate(-50%, 12px);
  padding: 10px 18px; border-radius: 10px;
  background: rgba(0,0,0,.93); border: 1px solid rgba(201,162,74,.28);
  color: var(--paper); font-size: 12px; letter-spacing: 1px; white-space: nowrap;
  box-shadow: 0 14px 40px rgba(0,0,0,.65);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--t-open) var(--e-open), transform var(--t-open) var(--e-open), visibility 0s var(--t-open);
}
.toast.show {
  opacity: 1; visibility: visible; transform: translate(-50%, 0);
  transition: opacity var(--t-open) var(--e-open), transform var(--t-open) var(--e-open), visibility 0s 0s;
}

/* ---------- 页脚 ---------- */
.footer { border-top: 1px solid var(--line); padding: 30px clamp(18px,4vw,48px); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: var(--muted); }
.footer b { color: var(--paper); font-family: var(--serif); letter-spacing: 2px; }

/* ---------- 作品图集浏览器 ---------- */
.work-modal {
  position: fixed; inset: 0; z-index: 200; display: flex;
  align-items: center; justify-content: center; padding: 22px;
  background: rgba(8, 6, 4, 0.88); backdrop-filter: blur(10px);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--t-open) var(--e-open), visibility 0s var(--t-open);
}
.work-modal.open {
  opacity: 1; visibility: visible; pointer-events: auto;
  transition: opacity var(--t-open) var(--e-open), visibility 0s 0s;
}
.wm-inner {
  position: relative; width: 100%; max-width: 1180px; max-height: 90vh;
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  border: 1px solid var(--line); border-radius: 20px; overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, .72fr);
  grid-template-rows: minmax(0, 1fr) auto;
  grid-template-areas: "stage body" "strip strip";
  opacity: 0; transform: translateY(14px) scale(.985);
  transition: opacity var(--t-open) var(--e-open), transform var(--t-open) var(--e-open);
}
.work-modal.open .wm-inner { opacity: 1; transform: none; }
.wm-close {
  position: absolute; top: 12px; right: 14px; z-index: 8; width: 38px; height: 38px;
  border-radius: 50%; border: 1px solid var(--line); background: rgba(13,10,8,.75);
  color: var(--paper); font-size: 22px; line-height: 1; cursor: pointer;
  transition: background .2s, border-color .2s;
}
.wm-close:hover { background: var(--vermillion); border-color: var(--vermillion); }

.wm-stage {
  grid-area: stage; position: relative; min-height: 360px;
  display: flex; align-items: center; justify-content: center;
  background: #0a0806; overflow: hidden;
}
.wm-img { width: 100%; height: 100%; max-height: 64vh; object-fit: contain; }
.wm-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 42px; height: 62px; border: 1px solid var(--line);
  background: rgba(13,10,8,.65); color: var(--paper); font-size: 26px; line-height: 1;
  cursor: pointer; transition: background .2s, border-color .2s;
}
.wm-nav:hover { background: var(--vermillion); border-color: var(--vermillion); }
.wm-prev { left: 12px; border-radius: 10px; }
.wm-next { right: 12px; border-radius: 10px; }
.wm-nav[disabled] { opacity: .25; cursor: default; }
.wm-count {
  position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%); z-index: 3;
  font-size: 12px; letter-spacing: 2px; color: var(--paper-soft);
  background: rgba(13,10,8,.7); border: 1px solid var(--line); border-radius: 999px; padding: 5px 14px;
}
.wm-hint {
  position: absolute; left: 12px; bottom: 14px; z-index: 3;
  font-size: 10px; letter-spacing: 2px; color: rgba(243,233,216,.48);
}

.wm-body {
  grid-area: body; padding: 34px 26px 20px; min-height: 0; overflow: auto;
  border-left: 1px solid var(--line);
  display: flex; flex-direction: column;
}
.wm-cat { font-size: 11px; letter-spacing: 3px; color: var(--gold); text-transform: uppercase; }
.wm-title { font-family: var(--serif); font-size: clamp(24px, 2.6vw, 34px); line-height: 1.25; margin: 10px 0 6px; }
.wm-kind { color: var(--vermillion-bright); font-size: 14px; letter-spacing: 1px; margin: 0 0 14px; }
.wm-note { color: var(--muted); font-size: 14px; line-height: 1.9; margin: 0 0 18px; }
.wm-pager { font-size: 12px; letter-spacing: 2px; color: var(--muted); }
.wm-pager b { color: var(--paper); font-family: var(--serif); font-size: 17px; letter-spacing: 1px; margin-left: 6px; }
.wm-works { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.wm-works button {
  flex: 1 1 auto; padding: 9px 12px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--paper-soft);
  font-size: 12px; letter-spacing: 1px;
  transition: border-color .2s, color .2s;
}
.wm-works button:hover { border-color: var(--vermillion); color: var(--paper); }

/* 悬停预览：占用右栏下方空白，不遮挡左侧大图，也不遮挡上方文字 */
.wm-peek {
  flex: 1 1 auto; min-height: 132px; margin-top: 18px;
  display: flex; align-items: flex-end; justify-content: flex-end;
  pointer-events: none;
}
.peek-box {
  width: clamp(180px, 100%, 250px);
  opacity: 0; transform: translateY(12px);
  transition: opacity .26s ease, transform .44s cubic-bezier(.16,1,.3,1);
}
.wm-peek.on .peek-box { opacity: 1; transform: none; }
.peek-cap {
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
  margin-bottom: 7px; font-size: 10px; letter-spacing: 2px; color: var(--gold);
}
.peek-cap b { font-family: var(--serif); font-weight: 400; font-size: 12px; color: var(--paper-soft); }
.peek-frame {
  position: relative; width: 100%; aspect-ratio: 5/3; overflow: hidden;
  background: #0a0806; border: 1px solid rgba(201,162,74,.3); border-radius: 8px;
  box-shadow: 0 24px 50px -22px rgba(0,0,0,.95);
}
.peek-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; opacity: 0; transition: opacity .3s ease;
}
.peek-img.on { opacity: 1; }

/* 缩略浏览条：三态（常态 / 悬停 / 选中）+ 横向滚动 */
.wm-strip {
  grid-area: strip; position: relative;
  display: flex; align-items: center; gap: 8px;
  padding: 16px 16px 12px;
  overflow-x: auto; overflow-y: hidden;
  border-top: 1px solid var(--line);
  overscroll-behavior-x: contain; touch-action: pan-x;
  scrollbar-width: thin; scrollbar-color: var(--gold) transparent;
}
.wm-strip::-webkit-scrollbar { height: 6px; }
.wm-strip::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }
.wm-thumb {
  position: relative; flex: 0 0 auto;
  width: clamp(50px, 5vw, 76px); aspect-ratio: 5/3;
  padding: 0; border: 1px solid var(--line); border-radius: 6px; overflow: hidden;
  background: var(--ink-3); cursor: pointer; opacity: .5;
  transform-origin: 50% 100%;
  transition: opacity .28s ease, border-color .28s ease, transform .34s cubic-bezier(.16,1,.3,1), box-shadow .34s ease;
}
.wm-thumb:first-child { margin-left: auto; }
.wm-thumb:last-child { margin-right: auto; }
.wm-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.16,1,.3,1); }
.wm-thumb::after {
  content: ""; position: absolute; left: 50%; bottom: 0; width: 0; height: 2px;
  background: var(--vermillion-bright); transform: translateX(-50%);
  transition: width .42s cubic-bezier(.16,1,.3,1); pointer-events: none;
}
.wm-thumb.active {
  opacity: 1; border-color: rgba(201,162,74,.7);
  box-shadow: inset 0 0 0 1px rgba(201,162,74,.16);
}
.wm-thumb.active::after { width: 62%; }
@media (hover: hover) and (pointer: fine) {
  .wm-thumb:hover {
    opacity: 1; border-color: var(--vermillion-bright);
    transform: translateY(-5px) scale(1.09);
    box-shadow: 0 16px 30px -14px #000; z-index: 3;
  }
  .wm-thumb:hover img { transform: scale(1.16); }
  .wm-strip:hover .wm-thumb:not(:hover):not(.active) { opacity: .28; }
  .wm-strip:hover .wm-thumb.active:not(:hover) { opacity: .62; }
}
.wm-thumb.is-press { transform: translateY(0) scale(.93); border-color: var(--gold); }
.wm-thumb:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; opacity: 1; }

@media (max-width: 860px) {
  .wm-inner { grid-template-columns: 1fr; grid-template-rows: auto auto auto; grid-template-areas: "stage" "body" "strip"; max-height: 92vh; overflow-y: auto; }
  .wm-stage { min-height: 260px; }
  .wm-img { max-height: 46vh; }
  .wm-body { border-left: 0; border-top: 1px solid var(--line); padding: 22px; }
  .wm-peek { display: none; }
}
@media (hover: none) { .wm-peek { display: none; } .wm-thumb { opacity: .72; } .wm-thumb.active { opacity: 1; } }

/* ---------- 进场动画（默认可见，仅在有 JS 时隐藏再揭示，确保无 JS 也能看全内容） ---------- */
.reveal { opacity: 1; transform: none; }
html.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
html.js .reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .dir-grid { grid-template-columns: 1fr 1fr; }
  .work-grid { grid-template-columns: repeat(3, 1fr); }
  .nav-links { gap: 14px; font-size: 13px; }
}
@media (max-width: 560px) {
  .brand { flex: none; }
  .brand span { display: none; }
  .nav-links {
    gap: 10px; font-size: 12px; white-space: nowrap;
    flex: 1 1 auto; min-width: 0; justify-content: flex-end;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .dir-grid { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .hero-meta { display: none; }
  .cat-head { gap: 10px; }
  .wm-hint { display: none; }
}

/* ---------- 降级：减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .work img, .btn, .btn-copy, .work, .dir, .ix-card, .work-tab, .facts li,
  .wm-thumb, .wm-thumb img, .peek-img, .peek-box, .toast { transition: none; }
  .wm-thumb:hover, .work:hover, .ix-card:hover { transform: none; }
  #hero-canvas, #hero-webgl { display: none; }
  .peek-box, .wm-peek.on .peek-box { transform: none; }
  .work-modal, .work-modal.open, .wm-inner, .work-modal.open .wm-inner,
  .toast, .toast.show { transition: none; }
  .work-panel.panel-in, .panel-note.panel-in { animation: none; }
}

/* ---------- 全屏按钮：不同屏幕尺寸适配 ---------- */
@media (max-width: 900px) { .fs-btn { padding: 7px 11px; } }
@media (max-width: 560px) {
  .nav-tools { margin-left: 10px; }
  .fs-label { display: none; }
  .fs-btn { padding: 6px 9px; }
  .fs-btn .fs-ico { width: 16px; height: 16px; }
  .fs-tip { max-width: min(240px, calc(100vw - 28px)); padding: 10px 12px; font-size: 11px; }
  .fs-tip-arrow { right: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .fs-btn, .fs-tip, .fs-tip.show { transition: none; }
  .fs-tip b::before { animation: none; }
}