/* ==========================================================================
   Worthfind 官网 · 全站样式
   设计系统见 CLAUDE.md 第 4 节：单色为主，信号绿 #4ADE80 只用于状态信号。
   ========================================================================== */

:root {
  --bg: #FFFFFF;
  /* 卡片底色：页面为纯白，卡片用浅灰块区分层次（不加边框） */
  --surface: #F5F5F3;
  --ink: #121212;
  --white: #FFFFFF;
  --line: #E2E2DE;
  --line-strong: #C9C9C4;
  --text-2: #4A4B4F;
  --text-3: #55565A;
  --on-dark-2: #9A9A97;
  --on-dark-line: #3A3A3A;
  --signal: #4ADE80;

  --font-sans: 'Geist', 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-serif: 'Noto Serif SC', 'Songti SC', STSong, SimSun, serif;
  --font-mono: 'Geist Mono', ui-monospace, Menlo, Consolas, monospace;

  --maxw: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
  --section-gap: clamp(96px, 11vw, 160px);
}

/* ---------- 基础 ---------- */

html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--text-3); }

.page {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  box-sizing: border-box;
}

.nowrap { display: inline-block; }

.h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.3;
}

.sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 15px;
}
.btn-sm { min-height: 44px; padding: 0 20px; font-size: 14px; }
.btn-lg { min-height: 48px; padding: 0 24px; }
.btn-outline { border: 1px solid var(--line-strong); }
.btn-ink { border: 1px solid var(--ink); }
.btn-dark, .btn-dark:hover { border: 1px solid var(--on-dark-line); color: var(--white); }
.btn-white, .btn-white:hover { background: var(--white); color: var(--ink); }
.btn-tag { letter-spacing: 0.06em; gap: normal; }

.icon-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.btn-group { display: flex; gap: 10px; }

/* ---------- 导航 ---------- */

.site-header { border-bottom: 1px solid var(--line); }

.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px var(--gutter);
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 32px;
}
.nav-logo { display: flex; align-items: center; padding: 12px 0; }
.nav-logo img { height: 24px; width: auto; display: block; }

.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--ink);
  cursor: pointer;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 28px;
  font-size: 14px;
}
.nav-links a { padding: 12px 0; }
/* 当前页：细下划线 */
.nav-links a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 6px; }

/* 导航 6 项在 740px 以下放不下一行，改用汉堡菜单 */
@media (max-width: 760px) {
  #navLinks { display: none !important; width: 100%; flex-direction: column; align-items: flex-start !important; padding-bottom: 8px; }
  #navLinks.open { display: flex !important; }
  #menuBtn { display: flex !important; }
}

/* ---------- 首页 · Hero 与航班牌 ---------- */

.hero { padding-top: clamp(64px, 8vw, 104px); }

.h1 {
  margin: 0 0 clamp(36px, 4vw, 56px);
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(38px, 5.8vw, 84px);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.board {
  background: #0E0E0E;
  color: var(--white);
  border-radius: 24px;
  padding: clamp(20px, 3vw, 36px);
  box-sizing: border-box;
}
.board-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid #262626;
}
.board-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.board-title-zh { font-size: 20px; font-weight: 500; }
.board-sub { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.16em; color: var(--on-dark-2); }
.board-clock { font-family: var(--font-mono); font-size: 20px; letter-spacing: 0.08em; color: #F2F2F0; }
.board-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
}
.board-foot p { margin: 0; font-size: clamp(18px, 2vw, 24px); }

/* 航班牌的行和翻牌格由首页脚本生成 */
.board-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 32px;
  padding: 14px 0;
  border-bottom: 1px solid #1C1C1C;
}
.board-tiles { display: flex; gap: 3px; }
.flap {
  position: relative;
  background: linear-gradient(#272727 0 50%, #1F1F1F 50% 100%);
  width: clamp(15px, 2.2vw, 30px);
  height: clamp(22px, 3vw, 42px);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(12px, 1.6vw, 22px);
  color: #F2F2F0;
}
.flap::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: #0B0B0B; }
.board-zh { flex: 1 1 120px; font-size: 18px; color: #DCDCD9; }
/* 信号绿：只用于状态信号（这里和复制成功的勾） */
.board-status { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--signal); }
.board-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); }

/* ---------- 首页 · 关于与数据 ---------- */

.about { padding-top: var(--section-gap); padding-bottom: clamp(96px, 10vw, 140px); }

.lead {
  margin: 0;
  max-width: 1000px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(26px, 3.3vw, 46px);
  line-height: 1.45;
}

.about-row {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px 64px;
}
.about-row p { margin: 0; max-width: 640px; font-size: 17px; color: var(--text-2); }

.stats {
  margin-top: clamp(64px, 8vw, 104px);
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--ink);
}
.stat { flex: 1 1 220px; padding: 28px 24px 0 0; box-sizing: border-box; }
.stat-num { margin: 0; font-weight: 500; font-size: clamp(44px, 4.6vw, 64px); line-height: 1; letter-spacing: -0.03em; }
.stat-label { margin: 14px 0 0; font-size: 15px; color: var(--text-2); }

/* ---------- 首页 · BAGSMART 滚动展开 ---------- */

.bs { padding: 0 96px; }
.bs-card {
  position: relative;
  height: clamp(520px, 52vw, 760px);
  border-radius: 28px;
  overflow: hidden;
  background: #1A1A1A;
}
.bs-img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: block; }
.bs-shade { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(to top, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0) 60%); }
.bs-bottom { position: absolute; left: 0; right: 0; bottom: 0; }
.bs-text {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(32px, 4.5vw, 64px);
  box-sizing: border-box;
  color: var(--white);
  opacity: 0;
  transform: translateY(24px);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.bs-badge { height: 40px; width: auto; display: block; }
.bs-tagline { margin: 24px 0 0; font-weight: 500; font-size: clamp(34px, 4.6vw, 66px); line-height: 1.05; letter-spacing: -0.02em; }
.bs-sub { margin: 14px 0 0; font-size: 17px; color: #E6E6E3; }

.brand-row {
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}
.brand-row p { margin: 0; font-size: 15px; color: var(--text-2); }
.pills { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- 首页 · 发展历程（登机牌） ---------- */

.sec-top { padding-top: var(--section-gap); }

.strip {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.strip::-webkit-scrollbar { display: none; }

.pass {
  flex: 0 0 320px;
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--surface);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  min-height: 340px;
}
.pass-dark { background: var(--ink); color: var(--white); border-color: var(--ink); }
.pass-main { padding: 28px 28px 24px; }
.pass-year { margin: 0; font-weight: 500; font-size: 56px; line-height: 1; letter-spacing: -0.03em; }
.pass-desc { margin: 20px 0 0; font-size: 16px; }
.pass-perf { position: relative; margin-top: auto; border-top: 1.5px dashed #D6D6D1; }
.pass-dark .pass-perf { border-top-color: var(--on-dark-line); }
.notch { position: absolute; top: -12px; width: 22px; height: 22px; border-radius: 50%; background: var(--bg); }
.notch-l { left: -12px; }
.notch-r { right: -12px; }
.pass-stub { margin: 0; padding: 20px 28px 26px; font-size: 14px; color: var(--text-3); }
.pass-dark .pass-stub { color: #B5B5B2; }

/* ---------- 首页 · 新闻 ---------- */

.sec-head-gap { margin-bottom: 40px; }
.news-ph {
  aspect-ratio: 16 / 10;
  background: var(--ink);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.news-ph img { height: 26px; width: auto; }
.news-img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 20px;
  background: #E4E3DF;
}
.news-meta { font-size: 13px; color: var(--text-3); }

/* ---------- 大卡片 ---------- */

.rd {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.big-card {
  flex: 1 1 420px;
  min-height: 300px;
  padding: clamp(28px, 3vw, 44px);
  box-sizing: border-box;
  background: var(--surface);
  border: 1px solid var(--surface);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
}
.big-card-dark, .big-card-dark:hover { background: var(--ink); color: var(--white); border: 0; }
.big-card-title { font-family: var(--font-serif); font-size: clamp(26px, 2.6vw, 34px); line-height: 1.3; }
.big-card-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.big-card-desc { max-width: 420px; font-size: 16px; color: var(--text-2); }
.big-card-dark .big-card-desc { color: #C9C9C6; }
.arrow-circle {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: center;
}
.big-card-dark .arrow-circle { border-color: var(--on-dark-line); }

/* ---------- 页脚 ---------- */

.site-footer { background: var(--ink); color: var(--white); }
.site-footer a, .site-footer a:hover { color: var(--white); }
.foot-inner { padding-top: 80px; padding-bottom: 40px; }
.foot-cols { display: flex; flex-wrap: wrap; gap: 48px 32px; }
.foot-contact { flex: 1.6 1 260px; }
.foot-contact p { margin: 0 0 4px; font-size: 14px; }
.foot-contact .foot-email { margin-bottom: 14px; }
.foot-contact p:last-child { margin: 0; }
.foot-col { flex: 1 1 140px; font-size: 14px; display: flex; flex-direction: column; }
.foot-col-h { margin: 0 0 12px; font-size: 13px; color: var(--on-dark-2); }
.foot-col a { padding: 6px 0; }
.foot-logo-wrap { overflow: hidden; margin: clamp(72px, 9vw, 128px) 0 clamp(40px, 5vw, 64px); }
.foot-shop { display: flex; flex-wrap: wrap; gap: 0 24px; }
.site-footer .foot-shop a, .site-footer .foot-shop a:hover { color: #DCDCD9; padding: 10px 0; }
.foot-logo { display: block; width: 100%; height: auto; transform: translateY(100%); opacity: 0.15; }
.foot-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px 24px;
  font-size: 13px;
  color: var(--on-dark-2);
}

/* ==========================================================================
   子页面通用
   ========================================================================== */

.sec-title { margin-bottom: clamp(32px, 4vw, 56px); }
/* 子页面开头的大段落：每行约 18 字，避免末行只剩一两个字 */
.lead-narrow { max-width: 18em; }
.sec-bottom { padding-bottom: var(--section-gap); }

/* 正文两栏：宽屏并排，窄屏自动变一栏 */
.intro-cols {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
  gap: 24px 64px;
  max-width: 1080px;
}
.intro-cols p { margin: 0; font-size: 17px; color: var(--text-2); }

/* ==========================================================================
   关于维发 /about
   ========================================================================== */

/* 品牌名由来：只有"维""发"两个字是实色 */
.origin-phrase {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(40px, 7vw, 104px);
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: #A3A4A7;
}
.origin-phrase b { font-weight: inherit; color: var(--ink); }

.motto {
  position: relative;
  margin-top: clamp(64px, 8vw, 104px);
  padding: clamp(32px, 5vw, 72px);
  background: var(--ink);
  color: var(--white);
  border-radius: 28px;
}
.motto-mark {
  position: absolute;
  top: clamp(24px, 4vw, 56px);
  right: clamp(24px, 4vw, 56px);
  width: clamp(56px, 8vw, 112px);
  height: auto;
  display: block;
}
.motto-en {
  margin: 0;
  padding-right: clamp(64px, 10vw, 140px);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.motto-zh { margin: clamp(24px, 3vw, 40px) 0 0; max-width: 560px; font-size: 17px; color: #DCDCD9; }

.belief { margin-top: clamp(64px, 8vw, 104px); }

/* 愿景 / 使命 / 价值观：左标签、右内容，顶部细线分隔 */
.statements { margin: 0; }
.statement {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) 3fr;
  gap: 16px 32px;
  padding: 28px 0 clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--ink);
}
.statement dt { font-size: 16px; color: var(--text-2); }
.statement dd { margin: 0; }
.statement-big {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(26px, 3.3vw, 46px);
  line-height: 1.4;
}

.values {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 16px;
}
.value-card {
  padding: clamp(24px, 2.6vw, 36px);
  background: var(--surface);
  border: 1px solid var(--surface);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
}
.value-name { margin: 0; font-family: var(--font-serif); font-weight: 500; font-size: clamp(24px, 2.2vw, 30px); line-height: 1.3; }
.value-text { margin: 14px 0 28px; font-size: 16px; color: var(--text-2); }
.tags { list-style: none; margin: auto 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { padding: 4px 14px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 14px; color: var(--text-3); }

/* 发展历程：竖向航线，年份节点为实线 + 圆点，发展阶段为虚线 */
.timeline { list-style: none; margin: 0; padding: 0; }
.tl-node, .tl-phase {
  display: grid;
  grid-template-columns: clamp(88px, 16vw, 220px) 1fr;
  column-gap: clamp(20px, 4vw, 56px);
}
.tl-body {
  position: relative;
  margin: 0;
  padding: 0 0 clamp(36px, 4.5vw, 56px) clamp(24px, 3vw, 40px);
  border-left: 1.5px solid var(--ink);
}
.tl-body::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 0.55em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
}
.tl-year { font-weight: 500; font-size: clamp(32px, 4.6vw, 64px); line-height: 1; letter-spacing: -0.03em; }
.tl-node .tl-body { font-size: clamp(18px, 1.7vw, 22px); line-height: 1.6; }
.tl-phase .tl-range { padding-top: 2px; font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.04em; color: var(--text-3); }
.tl-phase .tl-body { border-left: 1.5px dashed var(--on-dark-2); font-size: 16px; color: var(--text-2); }
.tl-phase .tl-body::before { content: none; }
/* 终点：空心圆，线到此为止 */
.tl-end .tl-body { border-left-color: transparent; padding-bottom: 0; }
.tl-end .tl-body::before { background: var(--bg); border: 2px solid var(--ink); left: -8px; width: 11px; height: 11px; }

@media (max-width: 700px) {
  .statement { grid-template-columns: 1fr; }
  /* 窄屏：圆章移到标语上方，标语不再为它让出右侧空间 */
  .motto-mark { position: static; margin-bottom: 28px; }
  .motto-en { padding-right: 0; }
}

/* ==========================================================================
   关于品牌 /brand
   ========================================================================== */

/* 主视觉：与首页 BAGSMART 模块同一张图，这里是静态卡片 */
.kv {
  position: relative;
  height: clamp(480px, 50vw, 720px);
  border-radius: 28px;
  overflow: hidden;
  background: #1A1A1A;
}
.kv-text {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: clamp(28px, 4vw, 56px);
  color: var(--white);
}

.brand-intro {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px clamp(40px, 6vw, 96px);
  align-items: end;
}
.brand-lines { margin-top: clamp(32px, 4vw, 48px); }
.brand-lines p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 2;
  color: var(--text-2);
}
.brand-photo {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 24px;
  background: #E4E3DF;
}

.series {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.series-img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 20px;
  background: #E4E3DF;
}
.series-name { margin: 14px 0 0; font-size: 17px; font-weight: 500; }

.brand-cards { display: flex; flex-wrap: wrap; gap: 16px; }
.brand-cards .big-card { min-height: 240px; }
.brand-name { font-weight: 500; font-size: clamp(26px, 2.6vw, 34px); line-height: 1.3; letter-spacing: 0.06em; }

@media (max-width: 1000px) {
  .series { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .brand-intro { grid-template-columns: 1fr; }
  .series { gap: 24px 12px; }
  .brand-cards .big-card { min-height: 160px; }
}

/* ==========================================================================
   研发 /rd、制造 /manufacturing（原 /business，官网文本"商务合作"页）
   ========================================================================== */


.h3 {
  margin: clamp(64px, 8vw, 104px) 0 24px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.3;
}

/* 主设计师：深色卡片，左履历、右任职品牌 */
.designer {
  margin-top: clamp(48px, 6vw, 80px);
  padding: clamp(32px, 5vw, 64px);
  background: var(--ink);
  color: var(--white);
  border-radius: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr));
  gap: 48px clamp(40px, 6vw, 96px);
}
.designer-label { margin: 0 0 20px; font-size: 15px; font-weight: 400; color: var(--on-dark-2); }
.designer-big { margin: 0; font-family: var(--font-serif); font-weight: 500; font-size: clamp(28px, 3vw, 42px); line-height: 1.3; }
.designer-awards { list-style: none; margin: 28px 0 0; padding: 0; font-size: 16px; color: #DCDCD9; }
.designer-awards li + li { margin-top: 8px; }
.designer-note { margin: 28px 0 0; font-size: 16px; color: #DCDCD9; }
.employers { list-style: none; margin: 0; padding: 0; }
.employers li {
  padding: 14px 0;
  border-top: 1px solid #2C2C2C;
  font-weight: 500;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.3;
  letter-spacing: 0.01em;
}

/* 产研基地：机场代码 + 城市，与联系页地址同一套"登机口"写法 */
.bases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr));
  gap: 16px;
}
.base-card {
  padding: clamp(28px, 3vw, 44px);
  background: var(--surface);
  border: 1px solid var(--surface);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.base-code { font-family: var(--font-mono); font-weight: 500; font-size: clamp(56px, 7vw, 96px); line-height: 1; letter-spacing: 0.04em; margin-bottom: clamp(24px, 3vw, 40px); }
.base-name { font-family: var(--font-serif); font-weight: 500; font-size: clamp(22px, 2vw, 28px); line-height: 1.3; }
.base-role { font-size: 16px; color: var(--text-2); }

.rule { margin-top: clamp(64px, 8vw, 104px); }
.stat-num-sm { font-size: clamp(26px, 3.2vw, 44px); }
/* 紧凑数据条：项目多时手机上每行两项 */
.stats-compact .stat { flex-basis: 140px; }

/* 产业园区：深色卡片 */
.park {
  padding: clamp(32px, 5vw, 64px);
  background: var(--ink);
  color: var(--white);
  border-radius: 28px;
}
.park-place { margin: 0; font-family: var(--font-serif); font-weight: 500; font-size: clamp(26px, 3.3vw, 46px); line-height: 1.3; }
.park .stats { margin-top: clamp(40px, 5vw, 64px); border-top-color: var(--on-dark-line); }
.park .stat-label { color: #B5B5B2; }
.park .intro-cols p { color: #DCDCD9; }

.stats-note { margin: 20px 0 0; font-size: 14px; color: var(--text-3); }

.honor-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(440px, 100%), 1fr));
  column-gap: 64px;
}
.honor-list li {
  padding: 18px 0;
  border-top: 1px solid var(--line-strong);
  font-family: var(--font-serif);
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.5;
}

/* ==========================================================================
   公共组件：CopyCard 联系方式卡片（点击展开 + 复制）
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.cc { position: relative; }
.cc-trigger {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
/* 收起时整张卡片都可点击 */
.cc-trigger::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.cc.is-open .cc-trigger::after { content: none; }
.cc-trigger:focus-visible { outline: none; }
.cc:has(.cc-trigger:focus-visible) { outline: 2px solid var(--ink); outline-offset: 3px; }

/* 展开 / 收起：约 350ms，缓出曲线；两张卡片各自独立变高 */
.cc { --cc-ease: cubic-bezier(0.22, 1, 0.36, 1); align-self: flex-start; }
.cc-icon svg { transition: transform 0.35s var(--cc-ease); }
.cc.is-open .cc-icon svg { transform: rotate(45deg); }

/* 高度过渡：grid-template-rows 1fr ⇄ 0fr */
.cc-fold { display: grid; }
.cc-fold-inner { min-height: 0; overflow: hidden; padding: 0 6px; margin: 0 -6px; }

/* 收起状态（也是收起时的过渡：先淡出两行，再收高度，最后淡入摘要） */
.cc-summary { grid-template-rows: 1fr; transition: grid-template-rows 0.35s var(--cc-ease) 0.1s; }
.cc-summary .big-card-desc { margin: 0; opacity: 1; transition: opacity 0.2s ease 0.25s; }
.cc-panel { grid-template-rows: 0fr; visibility: hidden; transition: grid-template-rows 0.35s var(--cc-ease) 0.1s, visibility 0s 0.45s; }
.cc-row { opacity: 0; transform: translateY(8px); transition: opacity 0.15s ease, transform 0.15s ease; }
.cc-row:nth-child(1) { transition-delay: 50ms; }

/* 展开状态：摘要淡出、高度展开，两行错开 50ms 淡入上移 */
.cc.is-open .cc-summary { grid-template-rows: 0fr; transition: grid-template-rows 0.35s var(--cc-ease); }
.cc.is-open .cc-summary .big-card-desc { opacity: 0; transition: opacity 0.15s ease; }
.cc.is-open .cc-panel { grid-template-rows: 1fr; visibility: visible; transition: grid-template-rows 0.35s var(--cc-ease), visibility 0s; }
.cc.is-open .cc-row { opacity: 1; transform: none; transition: opacity 0.25s ease 0.12s, transform 0.3s var(--cc-ease) 0.12s; }
.cc.is-open .cc-row:nth-child(2) { transition-delay: 0.17s; }

.cc-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.big-card-dark .cc-row { border-top-color: #2C2C2C; }
.cc-label { font-size: 14px; color: var(--text-3); }
.big-card-dark .cc-label { color: var(--on-dark-2); }
.cc-value { font-size: 16px; }
.big-card-dark .cc-value, .big-card-dark .cc-value:hover { color: var(--white); }

.cc-copy {
  display: inline-grid;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
.big-card-dark .cc-copy { border-color: var(--on-dark-line); }
.cc-copy:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.big-card-dark .cc-copy:focus-visible { outline-color: var(--white); }
/* 两种状态叠在同一格，按钮宽度不跳动 */
.cc-copy-idle, .cc-copy-done { grid-area: 1 / 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.cc-copy-done { visibility: hidden; }
.cc-copy.is-done { border-color: transparent; }
.cc-copy.is-done .cc-copy-idle { visibility: hidden; }
.cc-copy.is-done .cc-copy-done { visibility: visible; }

/* 复制成功：信号绿圆 + 勾 */
.cc-check circle { fill: var(--signal); }
.cc-check path { fill: none; stroke: #0E0E0E; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 12; stroke-dashoffset: 0; }

@media (prefers-reduced-motion: no-preference) {
  .cc-copy.is-done .cc-check { animation: cc-pop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1); }
  .cc-copy.is-done .cc-check path { animation: cc-draw 0.3s 0.1s ease-out both; }
}
@media (prefers-reduced-motion: reduce) {
  .cc, .cc * { transition: none !important; }
}
/* 窄屏：标签放到值的上方，给邮箱留出宽度 */
@media (max-width: 700px) {
  .cc-row { grid-template-columns: 1fr auto; row-gap: 2px; column-gap: 12px; }
  .cc-label { grid-column: 1 / -1; }
}
@keyframes cc-pop { from { transform: scale(0.5); } to { transform: scale(1); } }
@keyframes cc-draw { from { stroke-dashoffset: 12; } to { stroke-dashoffset: 0; } }

/* ==========================================================================
   新闻与投资者关系 /news
   ========================================================================== */

/* 新闻列表：日期 / 标题 / 配图，细线分隔 */
.news-list { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--line-strong); }
.news-row {
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr clamp(200px, 22vw, 300px);
  align-items: center;
  gap: 16px clamp(24px, 4vw, 64px);
  padding: 28px 0;
  border-top: 1px solid var(--line-strong);
}
.news-row-title { margin: 0; font-family: var(--font-serif); font-weight: 500; font-size: clamp(20px, 2vw, 28px); line-height: 1.45; }
.news-row-img { border-radius: 16px; }
.news-ph.news-row-img img { height: 20px; }

/* 投资者关系：左侧说明，右侧联系卡片 */
.ir {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 440px);
  align-items: start;
  gap: 40px clamp(40px, 6vw, 96px);
}
/* 只有一行邮箱，不需要大卡片的最小高度 */
.ir .big-card { min-height: 0; }

@media (max-width: 700px) {
  .news-row { grid-template-columns: 1fr; gap: 12px; padding: 24px 0 28px; }
  .news-row-img { order: -1; margin-bottom: 8px; }
  .ir { grid-template-columns: 1fr; }
}

/* ==========================================================================
   联系我们 /contact
   ========================================================================== */

/* 地址：沿用产研基地的"机场代码"卡片，固定两列 */
.offices { grid-template-columns: repeat(2, 1fr); }
.office-address { margin-top: 4px; font-style: normal; font-size: 16px; color: var(--text-2); overflow-wrap: break-word; }
.join-lines { margin-top: 0; }

@media (max-width: 760px) {
  .offices { grid-template-columns: 1fr; }
}