@charset "UTF-8";
/* ==========================================================================
   张清雷 AI 线上数字艺术馆 · 设计系统
   配色沿用参考项目 zhang-qinglei-ai-gallery 的设计令牌
   ========================================================================== */

:root {
  --ink:        #050806;
  --ink-2:      #0b120f;
  --panel:      #0d1411;
  --paper:      #eef0eb;
  --jade:       #9bb8aa;
  --jade-deep:  #5f7d70;
  --gold:       #b99a60;
  --gold-light: #dec78f;

  --text:       #f2f1ea;
  --text-soft:  #b9c2bc;
  --text-dim:   #8b958f;
  --text-faint: #6f7a74;

  --line:       rgba(216, 194, 146, .18);
  --line-soft:  rgba(255, 255, 255, .09);
  --glass:      rgba(255, 255, 255, .045);

  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans:  "Inter", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;

  --nav-h: 74px;
  --maxw: 1280px;
  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .04em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; letter-spacing: .08em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--gold); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 排版工具 ---------- */
.eyebrow {
  display: block;
  color: var(--gold-light);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .26em;
  text-transform: uppercase;
}
.display {
  font-size: clamp(38px, 6.4vw, 82px);
  line-height: 1.16;
  letter-spacing: .1em;
}
.title-lg {
  font-size: clamp(30px, 4.2vw, 54px);
  line-height: 1.34;
  letter-spacing: .1em;
}
.lead {
  color: var(--text-soft);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 2.1;
  letter-spacing: .05em;
}
.muted { color: var(--text-dim); }
.gold { color: var(--gold-light); }

/* ---------- 布局 ---------- */
.wrap { width: min(100% - 44px, var(--maxw)); margin-inline: auto; }
.section { position: relative; padding: clamp(70px, 9vw, 132px) 0; }
.section--tight { padding: clamp(52px, 6vw, 88px) 0; }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

.section-head { max-width: 780px; margin-bottom: clamp(38px, 5vw, 64px); }
.section-head h2 { margin: 18px 0 0; }

/* ---------- 顶部导航 ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(5, 8, 6, 0);
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
}
.nav.is-stuck {
  background: rgba(5, 8, 6, .82);
  border-bottom-color: var(--line);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav__inner {
  width: min(100% - 44px, var(--maxw));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav__brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.nav__seal {
  display: grid; place-items: center;
  width: 38px; height: 38px; flex: 0 0 38px;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  font-size: 17px;
  transform: rotate(45deg);
  transition: background .35s var(--ease);
}
.nav__seal i { transform: rotate(-45deg); font-style: normal; }
.nav__brand:hover .nav__seal { background: rgba(185, 154, 96, .16); }
.nav__brand strong { display: block; font-size: 15px; font-weight: 400; letter-spacing: .16em; }
.nav__brand small {
  display: block; margin-top: 3px;
  color: var(--text-faint);
  font-family: var(--sans); font-size: 9px; letter-spacing: .22em;
}
.nav__links { display: flex; align-items: center; gap: clamp(14px, 2vw, 34px); }
.nav__links a {
  position: relative;
  padding: 6px 2px;
  font-size: 14px;
  letter-spacing: .16em;
  color: var(--text-dim);
  transition: color .3s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px; background: var(--gold);
  transition: width .34s var(--ease);
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--gold-light); }
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { width: 100%; }

.nav__toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, .04);
  cursor: pointer;
  place-items: center;
}
.nav__toggle span {
  display: block; width: 17px; height: 1px; background: var(--text-soft);
  transition: transform .3s var(--ease), opacity .2s;
}
.nav__toggle span + span { margin-top: 5px; }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-3px) rotate(-45deg); }

/* ---------- 首屏 Hero ---------- */
.hero {
  position: relative;
  min-height: min(100svh, 940px);
  display: grid;
  align-items: center;
  padding: calc(var(--nav-h) + 46px) 0 74px;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute; z-index: -3; inset: -8%;
  width: 116%; height: 116%; object-fit: cover; object-position: center 22%;
  filter: blur(42px) saturate(.62) brightness(.24);
  transform: scale(1.08);
}
.hero::after {
  content: ""; position: absolute; z-index: -2; inset: 0;
  background: radial-gradient(circle at 66% 42%, transparent 0, rgba(4, 8, 6, .34) 40%, rgba(3, 6, 5, .9) 100%);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: clamp(34px, 6vw, 96px);
  align-items: center;
}
.hero__portrait {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  box-shadow: 0 40px 110px rgba(0, 0, 0, .6), inset 0 0 0 1px rgba(216, 194, 146, .09);
  background: var(--ink-2);
  transform: rotate(-1.2deg);
}
.hero__portrait img { width: 100%; object-fit: cover; object-position: center; }
.hero__portrait figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 46px 26px 22px;
  background: linear-gradient(180deg, transparent, rgba(3, 6, 5, .92));
  font-family: var(--sans); font-size: 11px; letter-spacing: .2em; color: var(--text-dim);
}
.hero__kicker { color: var(--gold-light); font-size: 13px; letter-spacing: .26em; }
.hero h1 {
  margin: 26px 0 22px;
  font-size: clamp(58px, 8.4vw, 124px);
  line-height: .96;
  letter-spacing: .1em;
}
.hero h1 small {
  display: block; margin: 24px 0 0 8px;
  color: var(--text-dim); font-size: clamp(14px, 1.4vw, 17px); letter-spacing: .4em;
}
.hero__roles {
  margin: 0 0 34px; padding-left: 18px;
  border-left: 1px solid var(--gold);
  color: var(--text-soft); font-size: 16px; line-height: 2; letter-spacing: .12em;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 28px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  background: transparent;
  color: var(--gold-light);
  font-size: 14px; letter-spacing: .16em;
  cursor: pointer;
  transition: background .34s var(--ease), color .34s var(--ease), border-color .34s;
}
.btn:hover { background: var(--gold); color: var(--ink); }
.btn--solid { background: var(--gold); color: var(--ink); }
.btn--solid:hover { background: var(--gold-light); border-color: var(--gold-light); }
.btn--ghost { border-color: var(--line-soft); color: var(--text-soft); }
.btn--ghost:hover { border-color: var(--gold); background: rgba(185, 154, 96, .12); color: var(--gold-light); }
.btn svg { width: 15px; height: 15px; }

/* ---------- 卡片 ---------- */
.card {
  position: relative;
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(145deg, rgba(255, 255, 255, .058), rgba(255, 255, 255, .014));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color .4s var(--ease), transform .4s var(--ease);
}
.card:hover { border-color: rgba(216, 194, 146, .4); transform: translateY(-3px); }
.card__no {
  color: var(--gold);
  font-family: var(--sans); font-size: 11px; letter-spacing: .22em;
}
.card h3 { margin: 22px 0 18px; font-size: 22px; letter-spacing: .16em; }
.card p { color: var(--text-soft); font-size: 15px; line-height: 2.05; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

/* ---------- 艺术主张 ---------- */
.tenets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tenet {
  position: relative;
  padding: 44px 30px 34px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--glass);
  text-align: center;
  overflow: hidden;
}
.tenet::before {
  content: ""; position: absolute; inset: 10px;
  border: 1px solid rgba(216, 194, 146, .1);
  border-radius: 12px;
  pointer-events: none;
}
.tenet__char {
  font-size: clamp(46px, 5vw, 68px);
  line-height: 1;
  color: var(--gold-light);
  letter-spacing: .1em;
}
.tenet h3 { margin: 22px 0 14px; font-size: 19px; letter-spacing: .22em; color: var(--text); }
.tenet p { color: var(--text-dim); font-size: 14px; line-height: 2; }

/* ---------- 作品网格 ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 34px;
}
.chip {
  padding: 9px 19px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text-dim);
  font-size: 13px; letter-spacing: .14em;
  cursor: pointer;
  transition: all .3s var(--ease);
}
.chip:hover { border-color: var(--gold); color: var(--gold-light); }
.chip.is-active { background: var(--gold); border-color: var(--gold); color: var(--ink); }
/* 跳转型标签（渲染为 <a>）：金色描边以区别于问答型标签 */
.chip--nav {
  display: inline-flex; align-items: center; gap: 7px;
  text-decoration: none;
  border-color: var(--gold);
  color: var(--gold-light);
}
.chip--nav:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }

.works { display: grid; grid-template-columns: repeat(auto-fill, minmax(268px, 1fr)); gap: 22px; }
.work {
  position: relative;
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-2);
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  padding: 0;
  transition: border-color .4s var(--ease), transform .45s var(--ease);
}
.work:hover { border-color: rgba(216, 194, 146, .42); transform: translateY(-5px); }
.work__frame {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: radial-gradient(circle at 50% 42%, #17211c, #070c09);
}
.work__frame img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 16px;
  filter: saturate(.86) contrast(1.05);
  transition: transform .7s var(--ease);
}
.work:hover .work__frame img { transform: scale(1.045); }
.work__angles {
  position: absolute; top: 14px; right: 14px;
  display: flex; align-items: center; gap: 5px;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(5, 10, 8, .74);
  backdrop-filter: blur(8px);
  color: var(--jade);
  font-family: var(--sans); font-size: 10px; letter-spacing: .12em;
}
.work__angles svg { width: 11px; height: 11px; }
.work__body { padding: 20px 22px 24px; }
.work__no { color: var(--gold); font-family: var(--sans); font-size: 10px; letter-spacing: .2em; }
.work__body h3 { margin: 10px 0 8px; font-size: 19px; letter-spacing: .13em; }
.work__meta { display: flex; flex-wrap: wrap; gap: 8px; }
.work__meta span {
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-faint);
  font-family: var(--sans); font-size: 11px; letter-spacing: .1em;
}
.work__intro {
  margin-top: 13px;
  color: var(--text-dim);
  font-size: 13.5px; line-height: 1.85;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ---------- 灯箱 ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  display: none;
  padding: clamp(16px, 3vw, 42px);
  background: rgba(2, 4, 3, .93);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  overflow-y: auto;
}
.lightbox.is-open { display: block; }
.lightbox__inner {
  width: min(100%, 1180px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(24px, 3vw, 46px);
  align-items: start;
}
.lightbox__stage {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: radial-gradient(circle at 50% 40%, #14201a, #060a08);
  overflow: hidden;
}
.lightbox__stage img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: clamp(16px, 2.4vw, 34px);
}
.lightbox__nav {
  position: absolute; inset: auto 0 0 0;
  display: flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px;
  background: linear-gradient(180deg, transparent, rgba(3, 6, 5, .78));
}
.lightbox__nav button {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--line-soft);
  border-radius: 50%;
  background: rgba(255, 255, 255, .06);
  cursor: pointer;
  transition: all .3s var(--ease);
}
.lightbox__nav button:hover { border-color: var(--gold); color: var(--gold-light); background: rgba(185, 154, 96, .16); }
.lightbox__nav svg { width: 16px; height: 16px; }
.lightbox__counter {
  min-width: 96px; text-align: center;
  font-family: var(--sans); font-size: 12px; letter-spacing: .1em; color: var(--text-soft);
}
.lightbox__thumbs { display: flex; gap: 8px; margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }
.lightbox__thumbs button {
  flex: 0 0 76px; height: 76px; padding: 0;
  border: 1px solid var(--line-soft); border-radius: 12px;
  background: #0a100d; cursor: pointer; overflow: hidden;
  opacity: .55; transition: all .28s var(--ease);
}
.lightbox__thumbs button.is-active { opacity: 1; border-color: var(--gold); }
.lightbox__thumbs img { width: 100%; height: 100%; object-fit: cover; }

.lightbox__info { padding-top: 6px; }
.lightbox__info h2 { font-size: clamp(26px, 2.6vw, 38px); letter-spacing: .12em; }
.lightbox__tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 22px; }
.lightbox__tags span {
  padding: 5px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--jade);
  font-family: var(--sans); font-size: 11px; letter-spacing: .12em;
}
.lightbox__info p { color: var(--text-soft); font-size: 15px; line-height: 2.1; }
.lightbox__spec { margin-top: 26px; border-top: 1px solid var(--line); padding-top: 20px; }
.lightbox__spec div {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 9px 0;
  font-size: 14px;
  border-bottom: 1px dashed rgba(216, 194, 146, .12);
}
.lightbox__spec dt { color: var(--text-faint); font-family: var(--sans); font-size: 12px; letter-spacing: .12em; }
.lightbox__spec dd { margin: 0; color: var(--text-soft); text-align: right; }
.lightbox__close {
  position: fixed; top: 20px; right: 22px; z-index: 210;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%;
  background: rgba(8, 13, 10, .8);
  cursor: pointer;
  transition: all .3s;
}
.lightbox__close:hover { border-color: var(--gold); color: var(--gold-light); }
.lightbox__close svg { width: 19px; height: 19px; }
body.is-locked { overflow: hidden; }

/* ---------- 时间轴 ---------- */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px;
  width: 1px; background: linear-gradient(180deg, var(--gold), rgba(185, 154, 96, .12));
}
.timeline__item { position: relative; padding-bottom: 40px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: ""; position: absolute; left: -30px; top: 9px;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--ink); border: 1px solid var(--gold);
}
.timeline__item.is-key::before { background: var(--gold); box-shadow: 0 0 0 5px rgba(185, 154, 96, .16); }
.timeline__year {
  color: var(--gold-light);
  font-family: var(--sans); font-size: 12px; letter-spacing: .2em;
}
.timeline__item h3 { margin: 8px 0 8px; font-size: 20px; letter-spacing: .12em; }
.timeline__item p { color: var(--text-dim); font-size: 14.5px; line-height: 1.95; }

/* ---------- 荣誉证书 ---------- */
.honors { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 16px; }
.honor {
  padding: 0; border: 1px solid var(--line); border-radius: 14px;
  background: var(--ink-2); overflow: hidden; cursor: pointer;
  transition: all .38s var(--ease);
}
.honor:hover { border-color: rgba(216, 194, 146, .45); transform: translateY(-4px); }
.honor__img { aspect-ratio: 4 / 3; overflow: hidden; background: #0a100d; }
.honor__img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) brightness(.9); }
.honor__body { padding: 15px 17px 18px; }
.honor__cat { color: var(--gold); font-family: var(--sans); font-size: 10px; letter-spacing: .18em; }
.honor__body h3 { margin-top: 8px; font-size: 15px; letter-spacing: .1em; line-height: 1.7; }

/* ---------- 玉文化 ---------- */
.era-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.era-card {
  min-height: 158px; padding: 24px 22px;
  display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: var(--r-md);
  background: var(--glass);
}
.era-card b { color: var(--gold); font-family: var(--sans); font-size: 11px; letter-spacing: .18em; font-weight: 400; }
.era-card span { margin-top: auto; color: var(--text-faint); font-size: 13px; }
.era-card strong { margin-top: 7px; font-size: 20px; font-weight: 400; letter-spacing: .14em; }

.virtues { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.virtue {
  min-height: 320px; padding: 34px 12px;
  display: flex; flex-direction: column; align-items: center;
  border: 1px solid var(--line); border-radius: 80px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .012));
}
.virtue strong { font-size: clamp(40px, 4.2vw, 66px); font-weight: 400; line-height: 1.2; }
.virtue span {
  margin-top: auto;
  color: var(--text-dim); font-size: 13px; letter-spacing: .16em;
  writing-mode: vertical-rl;
}
.virtue:nth-child(even) { transform: translateY(24px); }

.source-note {
  display: block; margin-top: 22px;
  color: var(--text-faint); font-size: 11px; letter-spacing: .13em;
}

/* ---------- AI 策展人 ---------- */
.curator {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: radial-gradient(circle at 78% 30%, #1b2822 0, var(--ink-2) 52%, var(--ink) 100%);
  padding: clamp(30px, 4vw, 56px);
  overflow: hidden;
}
.curator::before {
  content: ""; position: absolute; right: -8%; top: -22%;
  width: 46%; aspect-ratio: 1;
  border: 1px solid rgba(185, 154, 96, .14); border-radius: 50%;
}
.curator__mark {
  display: inline-grid; place-items: center;
  width: 46px; height: 46px; margin-bottom: 20px;
  border: 1px solid var(--gold); border-radius: 50%;
  color: var(--gold-light);
}
.curator__mark svg { width: 19px; height: 19px; }
.curator h2 { font-size: clamp(26px, 3vw, 40px); letter-spacing: .1em; }
.curator__answer {
  margin: 24px 0;
  padding: 22px 24px;
  min-height: 96px;
  border-left: 1px solid var(--gold);
  background: rgba(255, 255, 255, .03);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--text-soft); font-size: 15px; line-height: 2;
}
.curator__more { margin-bottom: 26px; }
.curator__questions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.curator__form { display: flex; gap: 10px; }
.curator__form input {
  flex: 1; min-width: 0;
  padding: 13px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
  font-size: 14px; letter-spacing: .08em;
}
.curator__form input::placeholder { color: var(--text-faint); }
.curator__form input:focus { outline: none; border-color: var(--gold); }
.curator__form button {
  flex: 0 0 auto;
  width: 50px; height: 50px;
  display: grid; place-items: center;
  border: 1px solid var(--gold); border-radius: 50%;
  background: var(--gold); color: var(--ink);
  cursor: pointer; transition: background .3s;
}
.curator__form button:hover { background: var(--gold-light); }
.curator__form svg { width: 17px; height: 17px; }
.curator small { display: block; margin-top: 16px; color: var(--text-faint); font-size: 11px; letter-spacing: .12em; }

/* ---------- 联系信息 ---------- */
.contact-list { display: grid; gap: 2px; }
.contact-item {
  display: grid; grid-template-columns: 130px 1fr; gap: 20px;
  padding: 22px 0;
  border-bottom: 1px dashed rgba(216, 194, 146, .14);
}
.contact-item dt {
  color: var(--gold);
  font-family: var(--sans); font-size: 11px; letter-spacing: .2em;
}
.contact-item dd { margin: 0; color: var(--text-soft); font-size: 15px; line-height: 1.9; }

/* ---------- 页脚 ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 58px 0 40px;
  background: var(--ink-2);
}
.footer__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px;
  margin-bottom: 44px;
}
.footer h4 {
  margin-bottom: 18px;
  color: var(--gold-light);
  font-family: var(--sans); font-size: 11px; letter-spacing: .24em;
}
.footer li { padding: 6px 0; }
.footer li a { color: var(--text-dim); font-size: 14px; transition: color .3s; }
.footer li a:hover { color: var(--gold-light); }
.footer__brand p { color: var(--text-faint); font-size: 13px; line-height: 1.95; margin-top: 16px; max-width: 340px; }
.footer__bottom {
  padding-top: 26px;
  border-top: 1px solid rgba(216, 194, 146, .1);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  color: var(--text-faint); font-family: var(--sans); font-size: 11px; letter-spacing: .12em;
}

/* ---------- 进场动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 沉浸式导览 ---------- */
.reel {
  height: 100svh;
  overflow-y: auto; overflow-x: hidden;
  scroll-snap-type: y mandatory;
  overscroll-behavior-y: contain;
  scrollbar-width: none;
}
.reel::-webkit-scrollbar { display: none; }
.reel-slide {
  position: relative;
  height: 100svh; min-height: 100svh;
  overflow: hidden;
  scroll-snap-align: start; scroll-snap-stop: always;
  background: #070b09;
  isolation: isolate;
  display: grid;
  align-content: center;
  padding: calc(var(--nav-h) + 28px) 0 84px;
}
.reel-slide .slide-backdrop {
  position: absolute; z-index: -3; inset: -8%;
  width: 116%; height: 116%; object-fit: cover;
  filter: blur(38px) saturate(.7) brightness(.26);
  transform: scale(1.08);
}
.reel-slide::after {
  content: ""; position: absolute; z-index: -2; inset: 0;
  background: radial-gradient(circle at 62% 43%, transparent 0, rgba(4, 8, 6, .3) 40%, rgba(3, 6, 5, .88) 100%);
  pointer-events: none;
}
.reel-inner { width: min(100% - 40px, var(--maxw)); margin-inline: auto; position: relative; z-index: 2; }
.reel-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 82px); align-items: center; }
.reel-media {
  border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--line-soft);
  box-shadow: 0 28px 80px rgba(0, 0, 0, .45);
  background: #121916;
  max-height: 62vh;
}
.reel-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; padding: 0; }
.reel-slide h2 { margin: 20px 0; font-size: clamp(34px, 5vw, 68px); line-height: 1.2; }
.reel-slide p { color: var(--text-soft); font-size: clamp(14px, 1.1vw, 16.5px); line-height: 2; max-width: 620px; }
.reel-angles { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 18px; }
.reel-angles button {
  width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid var(--line-soft); border-radius: 50%;
  background: rgba(255, 255, 255, .06); cursor: pointer;
}
.reel-angles button:hover { border-color: var(--gold); color: var(--gold-light); }
.reel-angles svg { width: 16px; height: 16px; }
.reel-angles span { min-width: 82px; text-align: center; font-family: var(--sans); font-size: 12px; color: var(--text-soft); }
.reel-hint {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  color: var(--text-faint); font-family: var(--sans); font-size: 11px; letter-spacing: .18em;
  animation: float 2s ease-in-out infinite;
}
.reel-hint svg { width: 16px; height: 16px; }
.reel-counter {
  position: fixed; z-index: 90; right: clamp(16px, 3vw, 46px); top: 50%;
  transform: translateY(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.reel-counter button {
  width: 42px; height: 42px; display: grid; place-items: center;
  border: 1px solid var(--line-soft); border-radius: 50%;
  background: rgba(7, 12, 9, .52); backdrop-filter: blur(10px); cursor: pointer;
}
.reel-counter button:hover { border-color: var(--gold); color: var(--gold-light); }
.reel-counter svg { width: 17px; height: 17px; }
.reel-counter strong { color: var(--gold-light); font-family: var(--sans); font-size: 12px; font-weight: 400; }
.reel-counter em { color: var(--text-faint); font-family: var(--sans); font-size: 10px; font-style: normal; }
@keyframes float {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 7px); }
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .era-grid { grid-template-columns: repeat(2, 1fr); }
  .virtues { grid-template-columns: repeat(3, 1fr); }
  .virtue:nth-child(even) { transform: none; }
  .virtue { min-height: 240px; }
  .lightbox__inner { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 34px; }
  .hero__portrait { max-width: 400px; }
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 34px); }
  .tenets { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .reel-grid { grid-template-columns: 1fr; }
  .reel-slide {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: auto;
    min-height: 100svh;
    padding: calc(var(--nav-h) + 18px) 0 80px;
  }
  .reel-inner { width: min(100% - 32px, var(--maxw)); }
  .reel-media { max-height: 36vh; }
  .reel-hint { display: none; }
}

@media (max-width: 720px) {
  :root { --nav-h: 64px; }
  .nav__toggle { display: grid; }
  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 22px 22px;
    background: rgba(5, 8, 6, .97);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s var(--ease), transform .3s var(--ease);
  }
  .nav.is-open .nav__links { opacity: 1; transform: none; pointer-events: auto; }
  .nav__links a { padding: 15px 0; border-bottom: 1px solid rgba(216, 194, 146, .1); font-size: 15px; }
  .nav__links a::after { display: none; }

  .grid-2 { grid-template-columns: 1fr; }
  .virtues { grid-template-columns: repeat(2, 1fr); }
  .works { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
  .work__body { padding: 15px 16px 18px; }
  .work__body h3 { font-size: 16px; }
  .work__intro { display: none; }
  .honors { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }
  .contact-item { grid-template-columns: 1fr; gap: 6px; }
  .curator__form { flex-direction: column; }
  .curator__form button { width: 100%; border-radius: 999px; }
  .reel-counter { display: none; }
  .card { padding: 24px 22px; }
}

@media (max-width: 420px) {
  .honors { grid-template-columns: 1fr; }
  .era-grid { grid-template-columns: 1fr; }
}