/* ============================================================
   宇雯杰 · 个人作品集 样式
   风格：左侧固定边栏 + 右侧长滚动 / 衬线蓝标题 + 红色点缀 / 纸片质感
   ============================================================ */

:root {
  --bg: #fafafa;
  --bg-soft: #f4f4f5;
  --ink: #18181b;
  --blue: #1e4b9a;
  --blue-deep: #162b55;
  --blue-mid: #2a5cb0;
  --red: #cd392a;
  --peach: #fdece9;
  --green: #29c941;
  --line: #e4e4e7;
  --muted: #71717b;
  --gray: #a1a1aa;

  --font-serif: "Domine", "Noto Serif SC", "Songti SC", serif;
  --font-sans: "Space Grotesk", "Noto Sans SC", "PingFang SC", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", sans-serif;

  --sidebar-w: 252px;
  --radius: 10px;
  --shadow-soft: 0 18px 50px rgba(22, 43, 85, .10);
  --ease: cubic-bezier(.22, .8, .3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: hidden; overflow-x: clip; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
}

::selection { background: var(--peach); color: var(--blue-deep); }

a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }
svg { display: block; }
img { max-width: 100%; }

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

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-thumb { background: #d8d8dc; border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-track { background: transparent; }

/* ============ 移动端顶栏（桌面隐藏） ============ */
.mobile-topbar {
  display: none;
  position: fixed;
  inset: 0 0 auto 0;
  height: 60px;
  z-index: 100;
  background: rgba(250, 250, 250, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}
.menu-btn { display: flex; flex-direction: column; gap: 5px; padding: 8px; }
.menu-btn span { width: 22px; height: 2px; background: var(--blue); transition: .3s var(--ease); }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  background: #fafafa;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 110px 36px 44px;
  opacity: 0; visibility: hidden; transition: .35s var(--ease);
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu__nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu__nav a {
  font: 600 clamp(26px, 7vw, 34px)/1.5 var(--font-serif);
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  padding: 8px 2px;
  transform: translateY(14px); opacity: 0; transition: .45s var(--ease);
}
.mobile-menu.open .mobile-menu__nav a { transform: none; opacity: 1; }
.mobile-menu.open .mobile-menu__nav a:nth-child(2) { transition-delay: .04s; }
.mobile-menu.open .mobile-menu__nav a:nth-child(3) { transition-delay: .08s; }
.mobile-menu.open .mobile-menu__nav a:nth-child(4) { transition-delay: .12s; }
.mobile-menu.open .mobile-menu__nav a:nth-child(5) { transition-delay: .16s; }
.mobile-menu.open .mobile-menu__nav a:nth-child(6) { transition-delay: .2s; }
.mobile-menu__foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

/* ============ 品牌区（侧栏 + 顶栏共用） ============ */
.brand { display: flex; align-items: center; gap: 10px; }
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-deep));
  display: inline-flex; align-items: center; justify-content: center;
  overflow: hidden; flex: none;
  border: 1.5px solid rgba(255, 255, 255, .6);
  box-shadow: 0 2px 8px rgba(22, 43, 85, .18);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.avatar:hover { transform: translateY(-2px) scale(1.04); box-shadow: 0 6px 14px rgba(22, 43, 85, .22); }
.avatar img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.brand-name { font: 700 15px var(--font-sans); color: var(--blue); letter-spacing: .02em; }

/* ============ 左侧边栏 ============ */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  border-right: 1px solid var(--line);
  background: var(--bg);
  padding: 26px 26px 28px;
  display: flex;
  flex-direction: column;
  z-index: 50;
}
.sidebar .brand { margin-bottom: 30px; }
.sidebar__nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar__nav a {
  font: 500 15px/1 var(--font-sans);
  color: var(--blue);
  padding: 8px 0;
  position: relative;
  transition: color .25s, transform .25s var(--ease);
}
.sidebar__nav a::before {
  content: "";
  position: absolute; left: -14px; top: 50%;
  width: 0; height: 2px; background: var(--red);
  transform: translateY(-50%);
  transition: width .25s var(--ease);
}
.sidebar__nav a:hover { color: var(--red); }
.sidebar__nav a.is-active { color: var(--blue-deep); font-weight: 700; }
.sidebar__nav a.is-active::before { width: 8px; }

.sidebar__foot { margin-top: auto; }
.bio {
  font-size: 13px;
  color: var(--blue);
  opacity: .85;
  margin-bottom: 16px;
}
.socials { display: flex; gap: 10px; margin-bottom: 18px; }
.socials a {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1.4px solid var(--blue);
  color: var(--blue);
  display: inline-flex; align-items: center; justify-content: center;
  font: 600 12px var(--font-sans);
  transition: .25s var(--ease);
}
.socials a svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.socials a:hover { background: var(--red); border-color: var(--red); color: #fff; transform: translateY(-2px); }

.resume-btn {
  display: block;
  text-align: center;
  border: 1.4px solid var(--blue);
  padding: 12px 10px;
  font: 600 14px var(--font-sans);
  color: var(--blue);
  border-radius: 3px;
  box-shadow: 2.5px 3px 0 rgba(24, 24, 27, .12);
  transition: .25s var(--ease);
}
.resume-btn:hover { background: var(--blue); color: #fff; box-shadow: 1px 1px 0 rgba(24,24,27,.15); transform: translate(2px, 2px); }

/* ============ 主区域通用 ============ */
.main { margin-left: var(--sidebar-w); }

.main > section, .footer { padding-left: clamp(24px, 5vw, 64px); padding-right: clamp(24px, 5vw, 64px); }
.main > section { scroll-margin-top: 28px; }
.main > section + section { margin-top: clamp(90px, 12vw, 140px); }
.main { padding-top: 120px; }
.footer { padding-top: clamp(80px, 10vw, 130px); }

.section-title {
  font: 600 clamp(24px, 3vw, 30px)/1.3 var(--font-serif);
  color: var(--blue);
  margin-bottom: clamp(36px, 5vw, 56px);
}
.section-title.center { text-align: center; }

/* 可接单徽章 */
.availability {
  position: absolute;
  top: 30px; right: clamp(24px, 5vw, 64px);
  display: flex; align-items: center; gap: 8px;
  font: 600 11px var(--font-sans);
  letter-spacing: .14em;
  color: var(--blue);
  text-transform: uppercase;
}
.availability .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(41, 201, 65, .45);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(41, 201, 65, .45); }
  70% { box-shadow: 0 0 0 9px rgba(41, 201, 65, 0); }
  100% { box-shadow: 0 0 0 0 rgba(41, 201, 65, 0); }
}

/* ============ Hero ============ */
.hero h1 {
  font: 500 clamp(28px, 4.2vw, 50px)/1.45 var(--font-serif);
  color: var(--blue);
  max-width: 24em;
  letter-spacing: .01em;
}
.type-wrap { color: var(--red); }
.type { display: inline-block; min-width: 4.5em; }
.role-tail { white-space: nowrap; }
.caret {
  display: inline-block;
  color: var(--red);
  font-weight: 400;
  animation: blink 1s steps(1) infinite;
  transform: translateY(2px);
}
@keyframes blink { 50% { opacity: 0; } }

/* ============ 数据亮点 ============ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 20px 18px;
  box-shadow: 0 10px 30px rgba(22, 43, 85, .06);
  transition: .3s var(--ease);
}
.stat:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(22, 43, 85, .1); }
.stat strong {
  display: block;
  font: 700 clamp(26px, 2.6vw, 34px)/1.2 var(--font-sans);
  color: var(--blue);
}
.stat strong i { font-style: normal; color: var(--red); font-size: .72em; }
.stat span { font: 500 13px var(--font-sans); color: var(--muted); }

/* ============ 精选作品 ============ */
.works-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 20px;
  flex-wrap: wrap;
}
.works-head .section-title { margin-bottom: clamp(28px, 4vw, 44px); }
.works-full {
  font: 600 13.5px var(--font-sans);
  color: var(--red);
  border-bottom: 1.5px solid rgba(205, 57, 42, .35);
  padding-bottom: 2px;
  transition: .25s;
}
.works-full:hover { color: var(--blue); border-color: var(--blue); }

/* 章节标题 */
.chapter { margin-top: clamp(64px, 8vw, 96px); }
.chapter:first-child { margin-top: 0; }
.chapter__head {
  display: flex; align-items: baseline; gap: 16px;
  border-bottom: 1.6px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: clamp(36px, 5vw, 52px);
}
.chapter__num {
  font: 700 clamp(30px, 3.4vw, 42px) var(--font-serif);
  color: var(--red);
  font-style: italic;
}
.chapter__name {
  font: 600 clamp(20px, 2.4vw, 27px) var(--font-serif);
  color: var(--blue);
}
.chapter__en {
  margin-left: auto;
  font: 500 11px var(--font-sans);
  letter-spacing: .14em;
  color: var(--gray);
  text-transform: uppercase;
  text-align: right;
}

/* 01 品牌传播重点数据 */
.chapter-impact {
  margin: -18px 0 clamp(50px, 7vw, 78px);
  padding: 0;
  color: var(--blue);
  background: transparent;
}
.chapter-impact__copy { margin-bottom: 26px; }
.chapter-impact__copy > span {
  display: block;
  margin-bottom: 10px;
  font: 600 11px var(--font-sans);
  letter-spacing: .16em;
  color: var(--gray);
}
.chapter-impact__copy h3 {
  font: 600 clamp(24px, 3vw, 36px)/1.25 var(--font-serif);
  color: var(--blue);
  margin-bottom: 8px;
}
.chapter-impact__copy p { font-size: 13px; color: var(--muted); }

/* 作品行 */
.work {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.work + .work { margin-top: clamp(56px, 8vw, 96px); }
.work__info h3 {
  font: 700 clamp(18px, 2vw, 22px) var(--font-sans);
  color: var(--blue-deep);
  margin-bottom: 4px;
}
.work__info .en {
  display: block;
  font: 500 11px var(--font-sans);
  letter-spacing: .12em;
  color: var(--gray);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.work__info p { font-size: 14.5px; color: var(--blue); opacity: .88; max-width: 36em; }
.tags { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 16px; }
.tag { font: 500 13px var(--font-sans); color: var(--blue); }
.tag i { font-style: normal; color: var(--red); font-weight: 700; margin-right: 3px; }

.work__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(72px, 1fr));
  gap: 18px;
  margin-top: 18px;
}
.wstat { min-width: 0; }
.wstat strong { display: block; min-height: 24px; font: 700 19px/1.25 var(--font-sans); color: var(--red); }
.wstat span { display: block; margin-top: 3px; font: 500 12px/1.45 var(--font-sans); color: var(--muted); }

.work__media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 16 / 9;
  background: var(--bg-soft);
  cursor: pointer;
}
.work__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.work__media:hover img { transform: scale(1.045); }
.work__media::after {
  content: "查看图集 →";
  position: absolute; inset: auto 14px 14px auto;
  background: rgba(22, 43, 85, .85);
  color: #fff;
  font: 600 12px var(--font-sans);
  padding: 7px 13px;
  border-radius: 999px;
  opacity: 0;
  transform: translateY(6px);
  transition: .35s var(--ease);
  backdrop-filter: blur(4px);
}
.work__media:hover::after { opacity: 1; transform: none; }

.works-tip {
  margin-top: clamp(36px, 5vw, 48px);
  text-align: center;
  font: 500 12.5px var(--font-sans);
  color: var(--gray);
  letter-spacing: .08em;
}

/* 其他创作：小卡网格 */
.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 3vw, 30px);
}
.mini { cursor: pointer; }
.mini .work__media { aspect-ratio: 16 / 9; }
.mini .work__media--photo,
.work__media--photo { aspect-ratio: 3 / 2; }
.work__media--photo img { object-fit: cover; }
.mini h3 {
  font: 700 16.5px var(--font-sans);
  color: var(--blue-deep);
  margin-top: 14px;
  transition: color .25s;
}
.mini:hover h3 { color: var(--red); }
.mini .en {
  display: block;
  font: 500 10.5px var(--font-sans);
  letter-spacing: .12em;
  color: var(--gray);
  text-transform: uppercase;
  margin: 2px 0 8px;
}
.mini p { font-size: 13.5px; color: var(--blue); opacity: .85; }

/* ============ 服务卡片（纸片叠层） ============ */
.deck {
  max-width: 440px;
  margin: 0 auto clamp(44px, 6vw, 64px);
  position: relative;
}
.deck:last-child { margin-bottom: 0; }
.deck__card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 30px 34px 34px;
  transform: rotate(var(--tilt, 0deg));
  box-shadow: 3px 5px 0 rgba(24, 24, 27, .05);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.deck__card::before,
.deck__card::after {
  content: "";
  position: absolute; inset: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  z-index: -1;
}
.deck__card::before { transform: rotate(2.4deg); }
.deck__card::after { transform: rotate(-2deg); background: var(--bg-soft); }
.deck__card:hover { transform: rotate(0deg) translateY(-4px); box-shadow: 4px 9px 0 rgba(24, 24, 27, .07); }

.deck__card h3 {
  font: 700 19px var(--font-sans);
  color: var(--blue-deep);
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1.6px dashed var(--line);
}
.deck__card ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.deck__card li {
  font: 500 14.5px var(--font-sans);
  color: var(--blue);
  display: flex; align-items: center; gap: 10px;
  transition: color .2s;
}
.deck__card li::before {
  content: "◇";
  font-size: 11px;
  color: var(--blue);
  transition: color .2s;
}
.deck__card li:hover { color: var(--red); }
.deck__card li:hover::before { color: var(--red); }

.stamp {
  position: absolute;
  top: -18px; right: -14px;
  width: 46px; height: 46px;
  background: #fff;
  border: 2px solid var(--red);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  transform: rotate(9deg);
  box-shadow: 2px 3px 0 rgba(205, 57, 42, .18);
}
.stamp svg {
  width: 22px; height: 22px;
  fill: none; stroke: var(--red); stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}

/* ============ 经历时间线 ============ */
.timeline { max-width: 860px; margin: 0 auto; }
.tl-group + .tl-group { margin-top: clamp(40px, 5vw, 56px); }
.tl-group__title {
  font: 700 15px var(--font-sans);
  color: var(--red);
  letter-spacing: .1em;
  margin-bottom: 20px;
}
.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 20px 0 20px 26px;
  border-left: 1.6px solid var(--line);
}
.tl-item::before {
  content: "";
  position: absolute;
  left: -5.5px; top: 30px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 3px var(--peach);
}
.tl-item__date { font: 600 13px var(--font-sans); color: var(--muted); padding-top: 3px; }
.tl-item__body h4 {
  font: 700 16px var(--font-sans);
  color: var(--blue-deep);
  margin-bottom: 8px;
}
.tl-item__body p { font-size: 14px; color: #52525b; line-height: 1.9; }

/* ============ 荣誉与奖项 ============ */
.awards { border-top: 1px solid var(--line); }
.award {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 24px 10px;
  border-bottom: 1px solid var(--line);
  transition: background .25s, padding .25s var(--ease);
}
.award:hover { background: var(--peach); padding-left: 18px; padding-right: 18px; }
.award__date { font: 500 13.5px var(--font-body); color: var(--muted); }
.award__name { font: 600 15px var(--font-sans); color: var(--blue); }
.award__org { font: 500 14px var(--font-sans); color: var(--blue); opacity: .85; text-align: right; }

/* ============ 关于我 ============ */
.about { position: relative; padding-top: 10px; padding-bottom: 30px; }
.about::before {
  content: "";
  position: absolute; inset: -40px 0 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .5;
  -webkit-mask-image: radial-gradient(closest-side at 50% 45%, #000, transparent);
  mask-image: radial-gradient(closest-side at 50% 45%, #000, transparent);
  z-index: 0;
  pointer-events: none;
}
.about__grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
  max-width: 980px;
  margin: 0 auto;
}
.polaroid {
  position: relative;
  width: min(280px, 100%);
  margin: 6px auto 0;
  background: #fff;
  padding: 14px 14px 20px;
  border-radius: 4px;
  transform: rotate(-2.4deg);
  box-shadow: 0 30px 70px rgba(22, 43, 85, .16);
  transition: transform .45s var(--ease);
}
.polaroid:hover { transform: rotate(0) scale(1.02); }
.polaroid__caption {
  font: 500 13px var(--font-sans);
  color: var(--blue);
  text-align: center;
  margin-bottom: 12px;
}
.polaroid__photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 2px;
  background: linear-gradient(160deg, #eaf1fb, #dbe7f6);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.polaroid__photo--ip img {
  width: 72%;
  image-rendering: auto;
  filter: drop-shadow(0 10px 18px rgba(22, 43, 85, .18));
}
.polaroid__photo--portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
}

.about__lead { font-size: 15px; color: var(--blue); line-height: 2; margin-bottom: 26px; }
.about__sub {
  font: 700 13px var(--font-sans);
  color: var(--red);
  letter-spacing: .1em;
  margin: 24px 0 12px;
}
.about__edu { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.about__edu li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 18px;
  font: 500 14px var(--font-sans);
  color: var(--ink);
  box-shadow: 0 6px 20px rgba(22, 43, 85, .05);
}
.about__edu li span { float: right; font-size: 12px; color: var(--muted); }
.about__edu li em { display: block; font-style: normal; font-size: 12.5px; color: var(--muted); margin-top: 4px; }

.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chips span {
  font: 500 12.5px var(--font-sans);
  color: var(--blue);
  border: 1px solid rgba(30, 75, 154, .3);
  border-radius: 999px;
  padding: 5px 13px;
  background: #fff;
  transition: .25s;
}
.chips span:hover { background: var(--blue); border-color: var(--blue); color: #fff; }

.doodle {
  position: absolute; z-index: 1;
  font-size: clamp(22px, 2.6vw, 30px);
  filter: drop-shadow(0 4px 8px rgba(24, 24, 27, .12));
  animation: float 5s ease-in-out infinite;
  pointer-events: none;
}
.doodle.d2 { top: 24%; left: 12%; --r: 8deg; animation-delay: -1.2s; }
.doodle.d4 { top: 18%; right: 12%; animation-delay: -.8s; }
.doodle.d5 { top: 62%; right: 8%; --r: 6deg; animation-delay: -2.6s; }
.doodle.d6 { top: 40%; right: 15%; animation-delay: -1.6s; }
.doodle.d7 { top: 68%; left: 9%; --r: 10deg; animation-delay: -3.2s; }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(var(--r, -6deg)); } 50% { transform: translateY(-9px) rotate(var(--r, -6deg)); } }

/* ============ 联系我 ============ */
.contact { position: relative; }
.contact::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, #d4d4d8 1.1px, transparent 1.1px);
  background-size: 20px 20px;
  -webkit-mask-image: radial-gradient(closest-side at 50% 50%, #000 30%, transparent);
  mask-image: radial-gradient(closest-side at 50% 50%, #000 30%, transparent);
  opacity: .5;
  pointer-events: none;
}
.contact-card { position: relative; max-width: 980px; margin: 0 auto; }
.contact-card::before {
  content: "";
  position: absolute; left: -14px; top: -14px;
  width: 58px; height: 58px;
  background: var(--blue-deep);
}
.contact-card::after {
  content: "";
  position: absolute; right: -16px; bottom: -16px;
  width: 62%; height: 30px;
  background: var(--blue-deep);
  border-radius: 4px;
}
.contact-card__inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 34px 90px rgba(24, 24, 27, .12);
}
.contact-card__left {
  background: linear-gradient(160deg, var(--blue-mid), var(--blue) 48%, var(--blue-deep));
  border-radius: 0 120px 0 0;
  padding: clamp(36px, 4vw, 52px) clamp(28px, 3.4vw, 44px);
  display: flex; flex-direction: column; justify-content: space-between; gap: 34px;
  min-height: 480px;
}
.contact-card__left h3 {
  font: 600 clamp(23px, 2.5vw, 30px)/1.55 var(--font-serif);
  color: #fff;
}
.contact-info { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.contact-info li {
  font: 500 13.5px var(--font-sans);
  color: rgba(255, 255, 255, .92);
  display: flex; gap: 12px; align-items: baseline;
}
.contact-info li span {
  flex: none;
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .6);
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 999px;
  padding: 2px 10px;
}
.contact-info a { border-bottom: 1px solid rgba(255,255,255,.35); transition: .2s; }
.contact-info a:hover { color: #fff; border-color: #fff; }

.contact-card__right { padding: clamp(32px, 4vw, 52px) clamp(28px, 3.6vw, 48px); }
.contact-card__right form { display: flex; flex-direction: column; gap: 22px; }
.contact-card__right label {
  display: flex; flex-direction: column; gap: 6px;
  font: 600 13.5px var(--font-sans);
  color: var(--blue);
}
.contact-card__right input,
.contact-card__right textarea {
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 9px 2px;
  font: 400 15px var(--font-body);
  color: var(--ink);
  border-radius: 0;
  transition: border-color .25s;
}
.contact-card__right textarea { resize: vertical; min-height: 96px; }
.contact-card__right input::placeholder,
.contact-card__right textarea::placeholder { color: var(--gray); }
.contact-card__right input:focus,
.contact-card__right textarea:focus { outline: none; border-bottom-color: var(--blue); border-bottom-width: 2px; }
.submit {
  margin-top: 6px;
  padding: 14px;
  border-radius: 8px;
  background: #c9c9ce;
  color: #fff;
  font: 600 15px var(--font-sans);
  letter-spacing: .04em;
  transition: .3s var(--ease);
}
.submit:hover { background: var(--blue); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(30, 75, 154, .3); }
.submit.sent { background: var(--green); }
.form-hint { font: 400 12px var(--font-body); color: var(--gray); text-align: center; }

/* ============ 图集灯箱 ============ */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: .35s var(--ease);
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox__backdrop {
  position: absolute; inset: 0;
  background: rgba(22, 27, 45, .82);
  backdrop-filter: blur(6px);
}
.lightbox__panel {
  position: relative;
  width: min(1060px, calc(100vw - 32px));
  height: min(720px, calc(100vh - 32px));
  background: var(--bg);
  border-radius: 16px;
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 40px 120px rgba(0, 0, 0, .4);
  transform: translateY(24px) scale(.98);
  transition: .4s var(--ease);
}
.lightbox.open .lightbox__panel { transform: none; }
.lightbox__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px 14px;
  border-bottom: 1px solid var(--line);
}
.lightbox__head h3 { font: 700 18px var(--font-sans); color: var(--blue-deep); }
.lightbox__en { font: 500 10.5px var(--font-sans); letter-spacing: .12em; color: var(--gray); text-transform: uppercase; }
.lightbox__close {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1.4px solid var(--line);
  font-size: 22px; line-height: 1;
  color: var(--blue);
  transition: .25s;
}
.lightbox__close:hover { background: var(--red); border-color: var(--red); color: #fff; transform: rotate(90deg); }

.lightbox__stage {
  position: relative;
  flex: 1;
  min-height: 0;
  background: #eceef2;
  display: flex; align-items: center; justify-content: center;
}
.lightbox__stage img {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  user-select: none;
}
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(250, 250, 250, .92);
  color: var(--blue-deep);
  font-size: 24px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .18);
  transition: .25s;
  z-index: 2;
}
.lb-nav:hover { background: var(--red); color: #fff; }
.lb-prev { left: 14px; }
.lb-next { right: 14px; }

.lightbox__foot {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
  gap: 20px;
  padding: 16px 24px 18px;
  border-top: 1px solid var(--line);
  align-items: start;
}
.lb-thumbs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.lb-thumbs button {
  flex: none;
  width: 64px; height: 46px;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid transparent;
  opacity: .55;
  transition: .2s;
  background: var(--bg-soft);
}
.lb-thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.lb-thumbs button:hover { opacity: .85; }
.lb-thumbs button.on { border-color: var(--red); opacity: 1; }
.lb-desc p { font-size: 13.5px; color: #52525b; line-height: 1.85; max-height: 84px; overflow: auto; }
.lb-meta { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; }
.lb-stats { display: flex; gap: 16px; flex-wrap: wrap; }
.lb-stats .wstat strong { font-size: 15px; }
.lb-stats .wstat span { font-size: 11px; }
.lb-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.lb-tags .tag { font-size: 12px; color: var(--red); }
.lb-tags .tag i { color: var(--blue); }

body.lb-lock { overflow: hidden; }

/* ============ 页脚 ============ */
.gallery {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(12px, 2vw, 22px);
  max-width: 960px;
  margin: 0 auto;
}
.gallery .g {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  box-shadow: 0 16px 40px rgba(24, 24, 27, .14);
  transition: transform .4s var(--ease);
  object-fit: cover;
}
.gallery .g:hover { transform: translateY(-8px) rotate(-1.5deg); }

.footer__links {
  display: flex; flex-direction: column; align-items: flex-end; gap: 12px;
  margin: clamp(40px, 6vw, 64px) 0 0;
}
.footer__links a {
  font: 500 14.5px var(--font-sans);
  color: var(--blue);
  transition: .2s;
}
.footer__links a:hover { color: var(--red); transform: translateX(-4px); }

.footer__name {
  font: 700 clamp(64px, 12.5vw, 168px)/0.95 var(--font-serif);
  letter-spacing: .02em;
  text-align: center;
  color: rgba(30, 75, 154, .08);
  margin-top: clamp(30px, 5vw, 56px);
  user-select: none;
  white-space: nowrap;
}

.footer__bar {
  margin-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line);
  padding: 22px 0 30px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font: 500 12.5px var(--font-sans);
  color: var(--muted);
}

/* ============ 进场动画 ============ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ============ 响应式 ============ */
@media (max-width: 1120px) {
  .doodle.d2 { left: 3vw; }
  .doodle.d4, .doodle.d6 { left: auto; right: 3vw; }
  .doodle.d5 { right: 6vw; }
  .doodle.d7 { left: 6vw; }
}

@media (max-width: 960px) {
  .mobile-topbar { display: flex; }
  .sidebar { display: none; }
  .main { margin-left: 0; padding-top: 60px; }
  .main > section { scroll-margin-top: 76px; }
  .availability { top: 78px; right: 20px; font-size: 10px; }
  .hero { padding-top: 64px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .chapter-impact { margin-top: -12px; padding: 24px 18px; }

  .chapter__head { flex-wrap: wrap; gap: 8px 14px; }
  .chapter__en { display: none; }
  .work { grid-template-columns: 1fr; gap: 18px; }
  .work__media { order: 2; }
  .mini-grid { grid-template-columns: 1fr; }

  .tl-item { grid-template-columns: 1fr; gap: 6px; padding-top: 16px; }
  .tl-item::before { top: 21px; }

  .award { grid-template-columns: 92px 1fr; }
  .award__org { grid-column: 2; text-align: left; opacity: .7; font-size: 13px; }

  .about__grid { grid-template-columns: 1fr; }
  .polaroid { margin-bottom: 10px; }
  .about__edu li span { float: none; display: block; margin-top: 2px; }

  .contact-card__inner { grid-template-columns: 1fr; }
  .contact-card__left { border-radius: 0; min-height: 0; padding: 40px 30px; }
  .footer__links { align-items: center; }
  .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  .brands { flex-direction: column; align-items: flex-start; gap: 18px; }
  .marquee { width: 100%; min-width: 0; }
  .marquee__track { display: flex; align-items: center; gap: 54px; width: max-content; animation: marquee 26s linear infinite; }

  .lightbox__panel { height: calc(100vh - 24px); }
  .lightbox__foot { grid-template-columns: 1fr; gap: 12px; padding: 12px 16px 14px; }
  .lb-desc p { max-height: 64px; }

  body.menu-open, body.lb-lock { overflow: hidden; }
}

@media (max-width: 520px) {
  .role-tail { white-space: normal; }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}