/* =========================================================
   KIDE 2027 · 内容页样式（展会概况 / 参展 / 观众 / 会议 / 展商 / 资讯 / 联系 / 404）
   依赖 main.css 中的 token、按钮、色带与 track 色。
   ========================================================= */

/* ---------- 内容页：栏目图片通栏 + 紧凑标题 ---------- */
.page-about { --section-accent: var(--lagoon); --page-hero-bg: linear-gradient(135deg, #f7fcfd 0%, #e9f7f5 100%); }
.page-exhibit { --section-accent: var(--gold); --page-hero-bg: linear-gradient(135deg, #fffdf7 0%, #fcf2d9 100%); }
.page-visit { --section-accent: var(--orange); --page-hero-bg: linear-gradient(135deg, #f8fcff 0%, #e7f4fb 100%); }
.page-program { --section-accent: var(--lilac); --page-hero-bg: linear-gradient(135deg, #fcf9fd 0%, #f4eaf7 100%); }
.page-exhibitors { --section-accent: var(--teal); --page-hero-bg: linear-gradient(135deg, #f6fcfc 0%, #e3f6f3 100%); }
.page-news { --section-accent: var(--orange); --page-hero-bg: linear-gradient(135deg, #fffdf7 0%, #fdeedd 100%); }
.page-history { --section-accent: var(--blue); --page-hero-bg: linear-gradient(135deg, #f7faff 0%, #e6eff8 100%); }
.page-contact { --section-accent: var(--jade); --page-hero-bg: linear-gradient(135deg, #f8fdfb 0%, #e7f5ef 100%); }
.page-faq { --section-accent: var(--royal); --page-hero-bg: linear-gradient(135deg, #f8faff 0%, #e9eef9 100%); }
.page-history-exhibitors { --section-accent: var(--teal); --page-hero-bg: linear-gradient(135deg, #f7fcfc 0%, #e8f5f6 100%); }
.page-404 .page-hero { padding-top: calc(var(--header-h) + 3px + 32px); }

.section-photo-band {
  position: relative; isolation: isolate; overflow: hidden;
  margin-top: calc(var(--header-h) + 3px);
  height: clamp(220px, 24vw, 340px);
  background: var(--blue-tint);
  border-bottom: 4px solid var(--section-accent, var(--blue));
}
.section-photo-band picture, .section-photo-band img { width: 100%; height: 100%; }
.section-photo-band img { object-fit: cover; }
.section-photo-band__shade {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(3,28,55,.82) 0%, rgba(3,28,55,.48) 42%, rgba(3,28,55,.08) 78%);
}
.section-photo-band__inner {
  position: absolute; inset: 0;
  display: flex; align-items: flex-end; justify-content: flex-start;
  padding-bottom: clamp(22px, 3.2vw, 38px);
}
.section-photo-band__copy {
  display: grid; gap: 5px; max-width: min(760px, 78%);
  padding-left: 16px; border-left: 4px solid var(--section-accent, #fff); color: #fff;
}
.section-photo-band__copy em {
  font-style: normal; font-size: 12px; font-weight: 700; color: rgba(255,255,255,.82);
}
.section-photo-band__copy span {
  font-family: var(--font-num); font-size: 13px; font-weight: 700; letter-spacing: .16em;
}
.section-photo-band__copy h1 {
  font-size: clamp(22px, 2.45vw, 34px); font-weight: 900; line-height: 1.22; text-wrap: balance;
  color: #fff;
  text-shadow: 0 2px 16px rgba(0,0,0,.22);
}
.page-exhibit .section-photo-band__inner,
.page-program .section-photo-band__inner,
.page-news .section-photo-band__inner { justify-content: flex-end; }
.page-exhibit .section-photo-band__copy,
.page-program .section-photo-band__copy,
.page-news .section-photo-band__copy {
  text-align: right; padding-left: 0; padding-right: 16px; border-left: 0; border-right: 4px solid var(--section-accent);
}

.page-hero {
  position: relative; isolation: isolate; overflow: hidden;
  padding: clamp(22px, 3vw, 36px) 0 0;
  background: var(--page-hero-bg, var(--mist));
}
.page-hero__art {
  display: none;
}
.page-hero__inner {
  display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: clamp(20px, 3vw, 44px);
  padding-bottom: clamp(30px, 4vw, 46px);
}
.page-hero__inner > * { grid-column: 2; }
.page-hero__index { grid-column: 1; grid-row: 1 / span 6; align-self: start; font-size: clamp(64px, 7.2vw, 102px); margin-top: 4px; }
.breadcrumb { font-size: 13px; font-weight: 700; color: var(--ink-soft); letter-spacing: .04em; }
.breadcrumb a { color: var(--blue); }
.breadcrumb a:hover { text-decoration: underline; text-underline-offset: 3px; }
.page-hero .eyebrow { margin-top: 10px; }
.page-hero h1 { margin-top: 9px; max-width: 18em; font-size: clamp(30px, 3.5vw, 48px); font-weight: 900; line-height: 1.18; color: var(--blue); }
.page-hero__inner > p:not(.eyebrow) { margin-top: 14px; max-width: 40em; font-size: 16.5px; line-height: 1.8; color: var(--ink-soft); }
.page-hero__meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.page-hero__meta .tag { font-size: 14px; padding: .4em .9em; background: rgba(255,255,255,.88); box-shadow: inset 0 0 0 1px var(--line); }
.page-hero__meta .tag:nth-child(2)::before { background: var(--lagoon); }
.page-hero__meta .tag:nth-child(3)::before { background: var(--lilac); }
.page-hero__meta .tag:nth-child(4)::before { background: var(--gold); }
.page-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.header-home {
  flex: none; min-height: 38px; padding: 0 13px;
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); background: #fff;
  font-size: 14px; font-weight: 900; color: var(--blue);
  transition: border-color .2s var(--ease), background-color .2s var(--ease), transform .2s var(--ease);
}
.header-home:hover, .header-home[aria-current="page"] {
  border-color: var(--blue); background: var(--blue-tint); transform: translateY(-1px);
}
.header-home span { font-size: 17px; line-height: 1; }

/* 观众报名大 Banner */
.visit-registration-banner {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: clamp(210px, 23vw, 310px);
  display: grid; align-items: center;
  background: var(--deep);
}
.visit-registration-banner > img {
  position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%;
  object-fit: cover; object-position: center 42%;
}
.visit-registration-banner__shade {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(7,43,86,.94) 0%, rgba(7,43,86,.76) 52%, rgba(7,43,86,.32) 100%);
}
.visit-registration-banner__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 36px;
  padding-block: clamp(34px, 5vw, 62px);
}
.visit-registration-banner__copy { max-width: 760px; color: #fff; }
.visit-registration-banner__copy > span {
  font-family: var(--font-num); font-size: 13px; font-weight: 800; letter-spacing: .16em;
  color: var(--gold);
}
.visit-registration-banner h2 {
  margin-top: 9px; font-size: clamp(30px, 4vw, 52px); font-weight: 900; line-height: 1.15; color: #fff;
}
.visit-registration-banner p {
  max-width: 46em; margin-top: 12px; font-size: 17px; line-height: 1.75; color: rgba(255,255,255,.84);
}
.visit-registration-banner__cta {
  flex: none; min-width: 220px; justify-content: center;
  background: var(--gold); border-color: var(--gold); color: #17345e;
  box-shadow: 0 14px 30px rgba(3,28,55,.24);
}
.visit-registration-banner__cta:hover { background: #f3c75d; border-color: #f3c75d; }

/* ---------- 章节容器 ---------- */
.content-section { position: relative; padding: clamp(64px, 8vw, 112px) 0; }
.section-photo-band + main > .content-section:first-child { padding-top: clamp(36px, 4vw, 56px); }
.content-section--white { background: #fff; }
.content-section--mist { background: var(--mist); }
.content-section--blue { background: linear-gradient(180deg, var(--blue-tint) 0%, #fff 100%); }

.section-index {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--teal);
}
.section-index::before { content: ""; width: 22px; height: 2px; background: currentColor; }

.content-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 64px; align-items: end; margin-bottom: 40px; padding-bottom: 28px; border-bottom: 1px solid var(--line); position: relative; }
.content-heading::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 96px; height: 3px; background: var(--ribbon); }
.content-heading h2, .split-block h2, .venue-grid h2, .form-panel h2 { margin-top: 12px; font-size: clamp(26px, 3vw, 42px); font-weight: 900; line-height: 1.25; color: var(--blue); }
.content-heading > p { font-size: 16.5px; line-height: 1.9; color: var(--ink-soft); }
.exhibit-reason-callout {
  position: relative; align-self: stretch;
  padding: clamp(24px, 3vw, 38px);
  background: linear-gradient(135deg, var(--deep) 0%, var(--blue) 56%, var(--teal) 125%);
  color: #fff !important; font-size: clamp(17px, 1.5vw, 20px) !important; font-weight: 800;
  line-height: 1.75 !important; box-shadow: 0 18px 38px rgba(22,61,118,.16);
}
.exhibit-reason-callout::before {
  content: ""; position: absolute; left: 0; top: 0; width: 5px; height: 100%; background: var(--ribbon);
}

/* 四柱 / 编号功能 */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.feature { position: relative; padding: 8px 26px 8px 0; }
.feature + .feature { padding-left: 26px; border-left: 1px solid var(--line); }
.feature__num { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-num); font-size: 15px; font-weight: 700; color: var(--t-ink, var(--blue)); letter-spacing: .08em; }
.feature__num::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--t, var(--blue)); }
.feature h3 { margin-top: 16px; font-size: 21px; font-weight: 900; color: var(--blue); }
.feature p { margin-top: 10px; color: var(--ink-soft); line-height: 1.85; }

/* 要点格：方格 + 顶部 track 色线 */
.bullet-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
.bullet-grid:has(> :nth-child(6):last-child), .bullet-grid:has(> :nth-child(3):last-child) { grid-template-columns: repeat(3, 1fr); }
.bullet-grid:has(> :nth-child(2):last-child) { grid-template-columns: repeat(2, 1fr); }
.bullet-card {
  position: relative; padding: 28px 26px 30px; background: #fff;
  transition: background-color .3s var(--ease), transform .3s var(--ease);
}
.content-section--white .bullet-card { background: var(--mist); }
.bullet-card::before { content: ""; position: absolute; left: 0; top: 0; width: 40px; height: 4px; background: var(--t, var(--blue)); transition: width .45s var(--ease); }
.bullet-card:hover::before { width: 100%; }
.bullet-card h3 { font-size: 19px; font-weight: 900; color: var(--blue); }
.bullet-card p { margin-top: 10px; font-size: 15px; line-height: 1.85; color: var(--ink-soft); }
.bullet-card .check-list { margin-top: 16px; }
.page-visit .bullet-grid .bullet-card h3 { font-family: var(--font-num); font-size: 30px; color: var(--t-ink, var(--blue)); }
.page-visit .bullet-grid .bullet-card p { font-size: 17px; font-weight: 700; color: var(--ink); }

/* FAQ：使用原生 details，保证无脚本也能展开与索引 */
.faq-list { display: grid; gap: 10px; }
.faq-item { background: #fff; border-top: 3px solid var(--t, var(--blue)); box-shadow: 0 10px 30px rgba(22,61,118,.06); }
.faq-item summary {
  min-height: 58px; padding: 18px 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  cursor: pointer; list-style: none; font-size: 20px; font-weight: 900; color: var(--blue);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; flex: none; font-family: var(--font-num); font-size: 28px; font-weight: 500; color: var(--teal); }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 22px 20px; font-size: 16.5px; line-height: 1.9; color: var(--ink-soft); }
.faq-source { margin-top: 28px; padding: 14px 16px; border-left: 4px solid var(--gold); background: var(--mist); font-size: 14.5px; line-height: 1.8; color: var(--ink-soft); }

/* 图文分栏 */
.split-block { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.split-block__copy > p { margin-top: 16px; font-size: 16.5px; line-height: 1.95; color: var(--ink-soft); }
.split-block__image { position: relative; }
.split-block__image img, .venue-grid > img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; box-shadow: 0 24px 50px rgba(22,61,118,.16); }
.split-block__image::after { content: ""; }
.split-block__image::after { position: absolute; left: 0; right: 0; bottom: -6px; height: 6px; background: var(--ribbon); }
.split-block__image { overflow: visible; }
.split-block__image img { transition: transform 1s var(--ease); }

/* 场馆分栏 */
.venue-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.venue-grid > div > p { margin-top: 14px; font-size: 16.5px; line-height: 1.9; color: var(--ink-soft); }
.venue-grid .status-pill, .split-block .status-pill { margin-top: 22px; }

/* 数字条 */
.fact-strip { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(48px, 6vw, 80px); border-top: 1px solid var(--line); }
.fact-strip > div { padding: 26px 20px 0 0; }
.fact-strip > div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.fact-strip strong {
  display: block; font-family: var(--font-num); font-size: clamp(42px, 4.6vw, 64px); font-weight: 700; line-height: 1; letter-spacing: -.03em;
  background: var(--grad-year); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.fact-strip span { display: block; margin-top: 8px; font-size: 14px; font-weight: 700; color: var(--ink-soft); }

/* 清单 */
.check-list { list-style: none; margin: 20px 0 0; padding: 0; }
.check-list li { position: relative; padding: 13px 0 13px 24px; border-top: 1px solid var(--line); line-height: 1.75; }
.check-list li:last-child { border-bottom: 1px solid var(--line); }
.check-list li::before { content: ""; position: absolute; left: 2px; top: 1.32em; width: 8px; height: 8px; border-radius: 50%; background: var(--lagoon); }
.check-list li:nth-child(5n+2)::before { background: var(--lilac); }
.check-list li:nth-child(5n+3)::before { background: var(--gold); }
.check-list li:nth-child(5n+4)::before { background: var(--orange); }
.check-list li:nth-child(5n+5)::before { background: var(--blue); }
.check-list strong { color: var(--blue); }

/* 提示与状态 */
.notice {
  margin-top: 28px; padding: 14px 18px; background: var(--gold-tint); color: var(--gold-deep);
  border-left: 4px solid var(--gold); font-size: 14.5px; font-weight: 700; line-height: 1.7;
}
.status-pill {
  display: inline-flex; align-items: center; gap: .55em;
  padding: .45em .95em; background: var(--orange-tint); color: var(--orange-deep);
  font-size: 14px; font-weight: 700; line-height: 1.4; white-space: nowrap;
  transition: background-color .25s, color .25s;
}
.status-pill::before { content: ""; width: .5em; height: .5em; border-radius: 50%; background: var(--orange); }
a.status-pill { background: var(--blue); color: #fff; }
a.status-pill::before { background: var(--gold); }
a.status-pill::after { content: "→"; transition: transform .25s var(--ease); }
a.status-pill:hover { background: var(--deep); }
a.status-pill:hover::after { transform: translateX(4px); }

.empty-state {
  position: relative; padding: clamp(36px, 5vw, 64px); background: #fff;
  background-image: linear-gradient(rgba(2,85,162,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(2,85,162,.05) 1px, transparent 1px);
  background-size: 40px 40px;
  box-shadow: inset 0 0 0 1px var(--line);
}
.empty-state::before { content: ""; display: block; width: 46px; height: 7px; margin-bottom: 22px;
  background: radial-gradient(circle 3.5px, var(--blue) 98%, transparent) 0 0 / 9.2px 7px repeat-x; }
.empty-state h3 { font-size: clamp(22px, 2.2vw, 30px); font-weight: 900; color: var(--blue); }
.empty-state p { margin-top: 12px; max-width: 46em; line-height: 1.9; color: var(--ink-soft); }

/* 参展流程时间线 */
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); counter-reset: step; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 27px; height: 3px; background: var(--ribbon); }
.timeline-step { position: relative; padding-right: 22px; }
.timeline-step__num {
  position: relative; display: grid; place-items: center; width: 56px; height: 56px;
  background: var(--blue); color: #fff; font-family: var(--font-num); font-size: 22px; font-weight: 700;
  box-shadow: 0 0 0 6px #fff;
}
.timeline-step:nth-child(2) .timeline-step__num { background: var(--bar-mid); }
.timeline-step:nth-child(3) .timeline-step__num { background: var(--teal); }
.timeline-step:nth-child(4) .timeline-step__num { background: var(--jade); }
.timeline-step:nth-child(5) .timeline-step__num { background: var(--deep); }
.timeline-step h3 { margin-top: 22px; font-size: 18px; font-weight: 900; color: var(--blue); }
.timeline-step p { margin-top: 8px; font-size: 14.5px; line-height: 1.8; color: var(--ink-soft); }

/* 资料卡 */
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact-hub {
  border: 1px solid var(--line); background: #fff;
  box-shadow: 0 22px 50px rgba(22,61,118,.10);
}
.contact-hub__head {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .72fr);
  align-items: end; gap: 24px; padding: 25px 26px 23px;
  background: linear-gradient(120deg, #f8fcfd 0%, var(--blue-tint) 100%);
  border-bottom: 1px solid var(--line);
}
.contact-hub__head h2 {
  margin-top: 5px; font-size: clamp(27px, 3vw, 40px); font-weight: 900; line-height: 1.22;
  color: var(--blue);
}
.contact-hub__head > p {
  justify-self: end; max-width: 560px; text-align: right;
  font-size: 15px; line-height: 1.8; color: var(--ink-soft);
}
.contact-hub__body {
  display: grid; grid-template-columns: minmax(0, 1fr) 210px;
  align-items: stretch; gap: 12px; padding: 14px; background: #edf4f7;
}
.contact-team { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.contact-person {
  position: relative; display: flex; flex-direction: column; min-width: 0;
  padding: 14px 14px 13px; background: #fff;
  border: 1px solid var(--line); border-top: 3px solid var(--t, var(--blue));
  box-shadow: 0 5px 14px rgba(22,61,118,.04);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.contact-person:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(22,61,118,.10); }
.contact-person__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 7px; }
.contact-person__label { font-size: 10.5px; font-weight: 800; line-height: 1.45; letter-spacing: .07em; color: var(--t-ink, var(--blue)); }
.contact-person__tag {
  flex: none; padding: 3px 6px; background: var(--t-tint, var(--blue-tint));
  color: var(--t-ink, var(--blue)); font-size: 10px; font-weight: 800; line-height: 1.3;
}
.contact-person h3 { margin-top: 10px; font-size: 22px; line-height: 1.25; font-weight: 900; color: var(--blue); }
.contact-person__scope { margin-top: 5px; font-size: 11.5px; line-height: 1.55; color: var(--ink-soft); }
.contact-person__phone {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 7px;
  margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line);
  color: var(--t-ink, var(--blue));
}
.contact-person__phone > span { font-size: 10px; font-weight: 800; color: var(--ink-soft); }
.contact-person__phone > strong { min-width: 0; font-family: var(--font-num); font-size: 15px; font-weight: 900; letter-spacing: .01em; white-space: nowrap; }
.contact-person__phone > em { font-style: normal; font-size: 10px; font-weight: 800; }
.contact-person__phone:hover > strong { text-decoration: underline; text-underline-offset: 3px; }
.contact-qr {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px;
  padding: 14px; text-align: center;
  background: linear-gradient(160deg, var(--blue-tint), #fff 72%);
  border: 1px solid var(--line-strong);
}
.contact-qr__frame {
  position: relative; display: grid; place-content: center; gap: 4px;
  width: min(100%, 178px); aspect-ratio: 1; background: #fff;
  border: 2px solid var(--blue); box-shadow: inset 0 0 0 6px #fff, inset 0 0 0 7px var(--line);
  color: var(--blue);
}
.contact-qr__frame::before, .contact-qr__frame::after {
  content: ""; position: absolute; width: 24px; height: 24px; border-color: var(--gold);
}
.contact-qr__frame::before { left: 10px; top: 10px; border-left: 3px solid var(--gold); border-top: 3px solid var(--gold); }
.contact-qr__frame::after { right: 10px; bottom: 10px; border-right: 3px solid var(--gold); border-bottom: 3px solid var(--gold); }
.contact-qr__frame > span { font-family: var(--font-num); font-size: 38px; font-weight: 900; line-height: 1; }
.contact-qr__frame > small { font-size: 10.5px; font-weight: 700; color: var(--ink-soft); }
.contact-qr h3 { font-size: 15px; font-weight: 900; color: var(--blue); }
.contact-qr p { max-width: 170px; font-size: 11.5px; line-height: 1.55; color: var(--ink-soft); }
.contact-hub__foot {
  display: flex; align-items: center; gap: 12px; padding: 12px 18px;
  background: #fff; border-top: 1px solid var(--line);
  font-size: 12.5px; color: var(--ink-soft);
}
.contact-hub__foot > span { padding: 3px 7px; background: var(--gold-tint); color: var(--gold-deep); font-weight: 900; }
.contact-hub__foot > p { margin: 0; }
.info-card {
  position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 12px;
  padding: 30px 28px; background: #fff; box-shadow: 0 12px 30px rgba(22,61,118,.07);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.content-section--white .info-card { background: var(--mist); box-shadow: none; }
.info-card::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: var(--t, var(--blue)); }
.info-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(22,61,118,.13); }
.info-card h3 { font-size: 21px; font-weight: 900; color: var(--blue); }
.info-card p { color: var(--ink-soft); line-height: 1.85; }
.info-card > a, .info-card > span { margin-top: auto; }
.info-card > a:not(.status-pill) { color: var(--blue); }
.info-card > a:not(.status-pill):hover strong { text-decoration: underline; text-underline-offset: 4px; }

/* 资讯页的 news-card 沿用首页样式；加 track 标签 */
.news .news-card__type, .news-card__type {
  display: inline-flex; align-items: center; gap: .5em; padding: .28em .75em;
  font-size: 13px; font-weight: 700; background: var(--t-tint, var(--blue-tint)); color: var(--t-ink, var(--blue));
}
.news-card__type::before { content: ""; width: .5em; height: .5em; border-radius: 50%; background: var(--t, var(--blue)); }

/* 会议页：两场同期大会等宽 */
.sessions--even { grid-template-columns: 1fr 1fr; }
.agenda--track .agenda__dot { background: var(--t); }
.program-card__tag { display: inline-flex; padding: .28em .75em; font-size: 13px; font-weight: 700; background: var(--blue-tint); color: var(--blue); }

/* 表单 */
.form-panel { position: relative; padding: clamp(26px, 4vw, 48px); background: #fff; box-shadow: 0 20px 50px rgba(22,61,118,.10); }
.form-panel::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 4px; background: var(--ribbon); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 24px; margin-bottom: 28px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 700; color: var(--blue); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 14px;
  border: 1px solid var(--line-strong); border-radius: 0; background: #fff; color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
  appearance: none; -webkit-appearance: none;
}
.field select { background-image: linear-gradient(45deg, transparent 50%, var(--blue) 50%), linear-gradient(135deg, var(--blue) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--blue); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(20,189,172,.25); }
.form-panel button[disabled] { opacity: .5; cursor: progress; }
.form-message { margin-top: 18px; padding: 14px 18px; background: var(--lagoon-tint); color: var(--lagoon-deep); border-left: 4px solid var(--lagoon); font-weight: 700; }
.form-panel .section-heading { margin-top: 12px; font-size: clamp(24px, 2.6vw, 34px); font-weight: 900; color: var(--blue); }

/* 展商页搜索面板 */
.exhibitor-search--page { box-shadow: 0 20px 50px rgba(22,61,118,.10); }
.exhibitor-search--page .exhibitor-search__form { margin-top: 22px; }

/* CRM 静态企业索引 */
.company-directory { margin-top: 8px; }
.company-directory__search label { display: block; margin-bottom: 10px; font-size: 15px; font-weight: 900; color: var(--blue); }
.company-directory__field {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  border: 2px solid var(--blue); background: #fff;
}
.company-directory__field:focus-within { box-shadow: 0 0 0 4px rgba(20,189,172,.24); }
.company-directory__field input {
  min-width: 0; min-height: 58px; padding: 0 18px; border: 0; outline: 0;
  background: transparent; font-size: 17px;
}
.company-directory__field .btn { min-height: 58px; border: 0; padding-inline: 32px; }
.company-directory__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.company-tag {
  min-height: 42px; padding: 0 13px; border: 1px solid var(--line-strong);
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: var(--blue); font-size: 14px; font-weight: 800; cursor: pointer;
}
.company-tag small { font-family: var(--font-num); color: var(--ink-soft); font-size: 12px; }
.company-tag:hover, .company-tag[aria-pressed="true"] { background: var(--blue); border-color: var(--blue); color: #fff; }
.company-tag[aria-pressed="true"] small { color: rgba(255,255,255,.8); }
.company-directory__bar {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-top: 24px; padding: 16px 18px; background: var(--mist); border-left: 4px solid var(--teal);
}
.company-directory__bar strong { color: var(--blue); }
.company-directory__bar span { font-size: 13.5px; color: var(--ink-soft); }
.company-directory__results {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px; margin-top: 18px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.company-result {
  position: relative; min-width: 0; padding: 0; overflow: hidden;
  background: #fff; border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(22,61,118,.06);
}
.company-result__head {
  padding: 18px 22px 17px;
  background: var(--blue); color: #fff;
}
.company-result__head h3 {
  font-size: 19px; font-weight: 900; line-height: 1.45;
  color: #fff; overflow-wrap: anywhere;
}
.company-result__intro, .company-result__products {
  margin-top: 14px; font-size: 15px; line-height: 1.8; color: var(--ink-soft);
}
.company-result__intro {
  display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden;
  margin: 18px 22px 0;
}
.company-result__products { margin: 14px 22px 0; padding: 12px 0 22px; border-top: 1px solid var(--line); }
.company-result__intro strong, .company-result__products strong { color: var(--ink); font-weight: 900; }
.company-directory__empty { margin-top: 20px; padding: 28px; background: var(--mist); color: var(--ink-soft); }
.company-directory__empty h3 { margin-bottom: 8px; font-size: 21px; color: var(--blue); }
.company-directory__empty a { color: var(--blue); font-weight: 900; }
.company-directory__more { display: flex; justify-content: center; margin-top: 24px; }
.product-category-filter {
  width: 100%; border: 0; text-align: left; cursor: pointer;
  font: inherit;
}
.product-category-filter:hover { transform: translateY(-3px); }

/* CTA 通栏 */
.cta-band { position: relative; overflow: hidden; padding: clamp(56px, 7vw, 96px) 0; background: linear-gradient(120deg, var(--deep) 0%, var(--blue) 55%, var(--teal) 130%); color: #fff; }
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000 100%); mask-image: linear-gradient(90deg, transparent 30%, #000 100%);
}
.cta-band::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: var(--ribbon-h); background: var(--ribbon); }
.cta-band__inner { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(26px, 3vw, 40px); font-weight: 900; }
.cta-band p { margin-top: 10px; color: rgba(255,255,255,.85); }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* 历届回顾 */
.history-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 34px; background: var(--line); border: 1px solid var(--line); }
.history-summary > div { padding: 20px 22px; background: #fff; }
.history-summary strong { display: block; font-family: var(--font-num); font-size: 34px; color: var(--blue); }
.history-summary span { display: block; margin-top: 4px; font-size: 14px; color: var(--ink-soft); }
.history-editions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.history-edition { position: relative; padding: 24px 24px 22px; background: #fff; border-top: 4px solid var(--t, var(--blue)); box-shadow: 0 12px 32px rgba(22,61,118,.06); }
.history-edition__year { font-family: var(--font-num); font-size: 44px; line-height: 1; font-weight: 700; color: var(--t-ink, var(--blue)); }
.history-edition h3 { margin-top: 12px; font-size: 21px; font-weight: 900; line-height: 1.45; color: var(--blue); }
.history-edition__meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.history-edition__meta span { padding: 5px 9px; background: var(--mist); font-size: 13px; font-weight: 700; color: var(--ink-soft); }
.history-edition__sessions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.history-edition__sessions span { padding: 4px 8px; font-size: 12.5px; font-weight: 700; color: var(--t-ink, var(--blue)); background: var(--t-tint, var(--blue-tint)); }
.history-edition__foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.history-edition__count { font-size: 14px; font-weight: 700; color: var(--ink-soft); }
.history-edition__count strong { color: var(--blue); font-family: var(--font-num); font-size: 20px; }
.history-edition__link { min-height: 44px; display: inline-flex; align-items: center; font-weight: 900; color: var(--blue); }
.history-gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: 230px; grid-auto-flow: dense; gap: 8px; }
.history-gallery figure { position: relative; overflow: hidden; background: var(--sky); }
.history-gallery figure:first-child { grid-column: span 2; grid-row: span 2; }
.history-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.history-gallery figure:hover img { transform: scale(1.04); }
.history-source-note { margin-top: 18px; font-size: 13.5px; line-height: 1.8; color: var(--ink-soft); }
.home-history { padding: clamp(54px, 6vw, 82px) 0; background: #fff; }
.home-history .sec-head { margin-bottom: 24px; }
.home-history__lead { margin: -8px 0 24px; max-width: 48em; font-size: 16px; line-height: 1.8; color: var(--ink-soft); }
.sec-index--word { font-family: var(--font); font-size: clamp(26px, 3vw, 38px); line-height: 1; white-space: nowrap; letter-spacing: .04em; }
.home-history__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.home-history__card { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--mist); }
.home-history__card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.home-history__card:hover img { transform: scale(1.04); }

/* 历届展商 */
.history-toolbar { position: relative; padding: 22px; background: #fff; box-shadow: 0 16px 40px rgba(22,61,118,.08); }
.history-toolbar label { display: block; margin-bottom: 10px; font-size: 14px; font-weight: 900; color: var(--blue); }
.history-toolbar input { width: 100%; min-height: 52px; padding: 0 16px; border: 2px solid var(--line-strong); background: #fff; color: var(--ink); font-size: 16px; }
.history-toolbar input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(20,189,172,.2); }
.history-years { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.history-year-button { min-height: 40px; padding: 0 14px; border: 1px solid var(--line-strong); background: #fff; color: var(--blue); font-size: 14px; font-weight: 800; cursor: pointer; }
.history-year-button[aria-pressed="true"] { border-color: var(--blue); background: var(--blue); color: #fff; }
.history-result-count { margin-top: 13px; font-size: 14px; color: var(--ink-soft); }
.history-directory { display: grid; gap: 14px; }
.history-year-group { background: #fff; border-top: 4px solid var(--blue); box-shadow: 0 12px 32px rgba(22,61,118,.06); }
.history-year-group > summary { min-height: 70px; padding: 18px 22px; display: grid; grid-template-columns: 80px minmax(0, 1fr) auto; gap: 16px; align-items: center; cursor: pointer; list-style: none; }
.history-year-group > summary::-webkit-details-marker { display: none; }
.history-year-group > summary strong { font-family: var(--font-num); font-size: 36px; color: var(--blue); }
.history-year-group > summary span { font-size: 16px; font-weight: 800; color: var(--ink); }
.history-year-group > summary em { font-style: normal; font-size: 14px; font-weight: 700; color: var(--teal); }
.history-year-summary { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 18px 22px; border-top: 4px solid var(--blue); background: #fff; box-shadow: 0 12px 32px rgba(22,61,118,.06); }
.history-year-summary > div { min-width: 0; }
.history-year-summary strong { display: block; font-family: var(--font-num); font-size: 30px; line-height: 1; color: var(--blue); }
.history-year-summary h3 { margin-top: 9px; font-size: 17px; font-weight: 900; color: var(--ink); }
.history-year-summary p { margin-top: 7px; font-size: 14px; line-height: 1.7; color: var(--ink-soft); }
.history-year-summary__count { flex: none; padding-top: 4px; font-size: 13px; font-weight: 800; color: var(--teal); white-space: nowrap; }
.history-results { margin-top: 1px; }
.company-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; border-top: 1px solid var(--line); background: var(--line); }
.company-record { min-width: 0; padding: 16px 18px; background: #fff; }
.company-record[hidden] { display: none; }
.company-record h3 { overflow-wrap: anywhere; font-size: 16px; font-weight: 900; line-height: 1.55; color: var(--blue); }
.company-record p { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px 10px; font-size: 13px; color: var(--ink-soft); }
.company-record b { font-weight: 800; color: var(--ink); }
.history-empty { display: none; padding: 40px 20px; text-align: center; background: var(--mist); font-weight: 700; color: var(--ink-soft); }
.history-empty.is-on, .history-empty:not([hidden]) { display: block; }
.fact-sheet { overflow-x: auto; border-top: 4px solid var(--blue); background: #fff; box-shadow: 0 14px 34px rgba(22,61,118,.08); }
.fact-table { width: 100%; border-collapse: collapse; font-size: 15.5px; line-height: 1.8; }
.fact-table caption { padding: 18px 22px; text-align: left; font-size: 17px; font-weight: 900; color: var(--blue); }
.fact-table th, .fact-table td { padding: 14px 18px; border-top: 1px solid var(--line); text-align: left; vertical-align: top; }
.fact-table th { width: 22%; font-weight: 900; color: var(--blue); background: var(--mist); white-space: nowrap; }
.fact-table td { color: var(--ink-soft); }
.fact-table a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.paths__guide { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 14px; padding: 16px 20px 0; background: var(--deep); color: rgba(255,255,255,.82); font-size: 14px; }
.paths__guide a { color: #fff; text-decoration: underline; text-underline-offset: 4px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1060px) {
  .contact-hub__head { grid-template-columns: minmax(0, 1fr); }
  .contact-hub__head > p { justify-self: start; text-align: left; }
  .contact-hub__body { grid-template-columns: minmax(0, 1fr) 190px; }
  .contact-team { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .header-home { display: none; }
  .content-heading { grid-template-columns: minmax(0, 1fr); }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature:nth-child(3) { padding-left: 0; border-left: 0; }
  .feature:nth-child(n+3) { margin-top: 26px; padding-top: 26px; border-top: 1px solid var(--line); }
  .split-block, .venue-grid { grid-template-columns: minmax(0, 1fr); }
  .venue-grid > img { order: -1; }
  .fact-strip { grid-template-columns: 1fr 1fr; }
  .fact-strip > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .timeline { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .timeline::before { left: 27px; right: auto; top: 0; bottom: 0; width: 3px; height: auto; background: linear-gradient(180deg, var(--blue) 0 30%, var(--lagoon) 30% 52%, var(--lilac) 52% 70%, var(--gold) 70% 86%, var(--orange) 86% 100%); }
  .timeline-step { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 0 0 28px; }
  .timeline-step h3 { margin-top: 12px; }
  .info-grid { grid-template-columns: minmax(0, 1fr); }
  .bullet-grid, .bullet-grid:has(> :nth-child(6):last-child), .bullet-grid:has(> :nth-child(3):last-child) { grid-template-columns: 1fr 1fr; }
  .sessions--even { grid-template-columns: minmax(0, 1fr); }
  .history-gallery { grid-auto-rows: 190px; }
  .home-history__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .company-directory__results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .company-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
/* =========================================================
   内容页 · 手机 9:16 竖屏
   ========================================================= */
@media (max-width: 720px) {
  /* 首屏压缩：图片通栏 + 编号标题，正文更快进入视野 */
  .section-photo-band { height: 190px; }
  .section-photo-band__shade { background: linear-gradient(90deg, rgba(3,28,55,.84), rgba(3,28,55,.18)); }
  .section-photo-band__inner { padding-bottom: 18px; }
  .section-photo-band__copy { max-width: 90%; gap: 2px; padding-left: 10px; }
  .section-photo-band__copy em { font-size: 10px; }
  .section-photo-band__copy span { font-size: 10.5px; letter-spacing: .12em; }
  .section-photo-band__copy h1 { font-size: 17px; line-height: 1.3; }
  .page-exhibit .section-photo-band__inner,
  .page-program .section-photo-band__inner,
  .page-news .section-photo-band__inner { justify-content: flex-start; }
  .page-exhibit .section-photo-band__copy,
  .page-program .section-photo-band__copy,
  .page-news .section-photo-band__copy { text-align: left; padding-left: 10px; padding-right: 0; border-left: 3px solid var(--section-accent); border-right: 0; }
  .page-hero { padding-top: 20px; }
  .company-directory__field { grid-template-columns: minmax(0, 1fr); }
  .company-directory__field .btn { min-height: 50px; border-top: 2px solid var(--blue); }
  .company-directory__tags { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(var(--gutter) * -1); padding: 2px var(--gutter) 6px; scrollbar-width: none; }
  .company-directory__tags::-webkit-scrollbar { display: none; }
  .company-tag { flex: none; }
  .company-directory__bar { align-items: flex-start; flex-direction: column; gap: 6px; }
  .company-directory__results { grid-template-columns: minmax(0, 1fr); }
  .company-result { padding: 0; }
  .company-result__head { padding: 16px 18px 15px; }
  .company-result__head h3 { font-size: 19px; }
  .company-result__intro { margin: 16px 18px 0; }
  .company-result__products { margin: 14px 18px 0; padding-bottom: 18px; }
  .company-result__intro, .company-result__products { font-size: 16px; line-height: 1.75; }
  .contact-hub__head { gap: 12px; padding: 20px 18px 18px; }
  .contact-hub__head h2 { font-size: clamp(25px, 8vw, 32px); }
  .contact-hub__head > p { font-size: 14px; }
  .contact-hub__body { grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 10px; }
  .contact-team { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .contact-person { padding: 13px 12px 12px; }
  .contact-person h3 { font-size: 21px; }
  .contact-person__phone { gap: 5px; }
  .contact-person__phone > strong { font-size: 14px; }
  .contact-qr {
    display: grid; grid-template-columns: 128px minmax(0, 1fr); grid-template-rows: auto auto;
    justify-items: start; text-align: left; padding: 12px; column-gap: 12px; row-gap: 5px;
  }
  .contact-qr__frame { grid-row: 1 / span 2; width: 128px; }
  .contact-qr h3 { align-self: end; }
  .contact-qr p { max-width: none; align-self: start; }
  .contact-hub__foot { align-items: flex-start; padding: 12px 14px; }
  .visit-registration-banner { min-height: 250px; }
  .visit-registration-banner__inner { display: grid; gap: 22px; padding-block: 30px; }
  .visit-registration-banner h2 { font-size: clamp(27px, 8vw, 34px); }
  .visit-registration-banner p { font-size: 16px; line-height: 1.7; }
  .visit-registration-banner__cta { width: 100%; }
  .page-404 .page-hero { padding-top: calc(var(--header-h) + 3px + 22px); }
  .page-hero__inner { grid-template-columns: auto 1fr; column-gap: 12px; padding-bottom: 26px; }
  .page-hero__inner > * { grid-column: 1 / -1; }
  .page-hero__index { grid-column: 1; grid-row: 1 / span 2; font-size: 44px; margin: 0; align-self: end; }
  .page-hero .breadcrumb { grid-column: 2; grid-row: 1; align-self: end; font-size: 12px; }
  .page-hero .eyebrow { grid-column: 2; grid-row: 2; margin-top: 2px; align-self: end; padding-bottom: 4px; }
  .page-hero h1 { margin-top: 12px; font-size: clamp(24px, 6.6vw, 29px); line-height: 1.3; }
  .page-hero__inner > p:not(.eyebrow) { margin-top: 10px; font-size: 16px; line-height: 1.75; }
  .page-hero__meta { margin-top: 13px; gap: 6px; }
  .page-hero__meta .tag { font-size: 12.5px; padding: .35em .7em; }
  .page-hero__actions { margin-top: 20px; }
  .page-hero__actions .btn { flex: 1; padding: 0 10px; }

  /* 章节 */
  .content-section { padding: 56px 0; }
  .section-photo-band + main > .content-section:first-child { padding-top: 30px; }
  .content-heading { gap: 12px; margin-bottom: 24px; padding-bottom: 18px; }
  .content-heading h2, .split-block h2, .venue-grid h2, .form-panel h2 { font-size: clamp(22px, 6.4vw, 27px); line-height: 1.32; }
  .content-heading > p { font-size: 16px; line-height: 1.85; }
  .exhibit-reason-callout { padding: 22px 20px; font-size: 16px !important; line-height: 1.75 !important; }
  .section-index { font-size: 12px; letter-spacing: .08em; gap: 8px; }
  .section-index::before { width: 16px; }

  /* 编号功能 → 横滑卡 */
  .feature, .feature + .feature { padding: 22px 20px 24px; border: 0; margin: 0; background: var(--mist); position: relative; }
  .content-section--mist .feature, .content-section--mist .feature + .feature { background: #fff; }
  .feature::after { content: ""; position: absolute; left: 0; top: 0; width: 40px; height: 4px; background: var(--t, var(--blue)); }
  .feature h3 { margin-top: 12px; font-size: 19px; }
  .feature p { font-size: 16px; }

  /* 要点格：长文 1 列，短文（展品分类/观众类型）2 列 */
  .bullet-grid, .bullet-grid:has(> :nth-child(6):last-child), .bullet-grid:has(> :nth-child(3):last-child), .bullet-grid:has(> :nth-child(2):last-child) { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .bullet-grid.bullet-grid--compact { grid-template-columns: 1fr 1fr; gap: 8px; }
  .bullet-card { padding: 20px 18px 22px; }
  .bullet-card h3 { font-size: 17.5px; }
  .bullet-card p { font-size: 16px; }
  .bullet-grid--compact .bullet-card { padding: 18px 14px 18px; }
  .bullet-grid--compact .bullet-card h3 { font-size: 16px; }
  .bullet-grid--compact .bullet-card p { font-size: 16px; line-height: 1.7; }
  .page-visit .bullet-grid .bullet-card h3 { font-size: 24px; }
  .page-visit .bullet-grid .bullet-card p { font-size: 16px; line-height: 1.6; }

  /* 图文 */
  .split-block, .venue-grid { gap: 26px; }
  .split-block__image { order: -1; margin-inline: calc(var(--gutter) * -1); }
  .split-block__image img, .venue-grid > img { aspect-ratio: 16 / 10; box-shadow: none; }
  .venue-grid > img { margin-inline: calc(var(--gutter) * -1); width: calc(100% + var(--gutter) * 2); max-width: none; }
  .split-block__copy > p, .venue-grid > div > p { font-size: 16px; line-height: 1.85; }

  /* 数字条 2×2 */
  .fact-strip { margin-top: 36px; grid-template-columns: 1fr 1fr; }
  .fact-strip > div, .fact-strip > div + div { padding: 18px 0 16px 14px; border-left: 1px solid var(--line); }
  .fact-strip > div:nth-child(odd) { padding-left: 0; border-left: 0; }
  .fact-strip > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .fact-strip strong { font-size: 36px; }
  .fact-strip span { font-size: 13px; }

  .check-list li { padding: 12px 0 12px 22px; font-size: 16px; }
  .notice { font-size: 16px; padding: 12px 14px; }
  .status-pill { white-space: normal; font-size: 13px; }
  a.status-pill { min-height: 44px; }
  .empty-state { padding: 28px 20px; }
  .empty-state h3 { font-size: 20px; }
  .empty-state p { font-size: 16px; }

  /* 时间线 */
  .timeline::before { left: 21px; }
  .timeline-step { grid-template-columns: 44px 1fr; gap: 16px; padding-bottom: 22px; }
  .timeline-step__num { width: 44px; height: 44px; font-size: 18px; box-shadow: 0 0 0 4px #fff; }
  .content-section--blue .timeline-step__num { box-shadow: 0 0 0 4px var(--blue-tint); }
  .timeline-step h3 { margin-top: 8px; font-size: 16.5px; }
  .timeline-step p { font-size: 16px; }

  /* 资料卡 → 横滑 */
  .info-card { padding: 24px 20px; }
  .info-card h3 { font-size: 19px; }
  .info-card p { font-size: 16px; }
  .info-card > a:not(.status-pill) { min-height: 44px; display: flex; align-items: center; }

  .faq-item summary { min-height: 56px; padding: 15px 16px; font-size: 17px; gap: 12px; }
  .faq-item summary::after { font-size: 24px; }
  .faq-answer { padding: 0 16px 18px; font-size: 16px; line-height: 1.85; }
  .faq-source { font-size: 15px; }
  .history-summary { grid-template-columns: minmax(0, 1fr); }
  .history-editions { grid-template-columns: minmax(0, 1fr); }
  .history-edition { padding: 21px 18px; }
  .history-edition__year { font-size: 38px; }
  .history-gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; }
  .history-gallery figure:first-child { grid-column: span 2; grid-row: span 1; }
  .history-toolbar { padding: 18px 16px; }
  .history-year-summary { padding: 16px; }
  .history-year-summary strong { font-size: 27px; }
  .history-year-summary__count { font-size: 12px; }
  .history-year-group > summary { grid-template-columns: 64px minmax(0, 1fr); padding: 16px; }
  .history-year-group > summary strong { font-size: 31px; }
  .history-year-group > summary em { grid-column: 2; }
  .company-grid { grid-template-columns: minmax(0, 1fr); }
  .company-record { padding: 15px 16px; }
  .fact-table { font-size: 14.5px; }
  .fact-table th, .fact-table td { padding: 12px 14px; }
  .fact-table th { width: 30%; white-space: normal; }

  /* 会议页 */
  .sessions--even { grid-template-columns: minmax(0, 1fr); }

  /* 表单：16px 防 iOS 聚焦放大 */
  .form-panel { padding: 24px 18px; margin-inline: calc(var(--gutter) * -1 + 6px); }
  .form-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; margin-bottom: 22px; }
  .field input, .field select, .field textarea { font-size: 16px; min-height: 50px; }
  .form-panel > .btn { width: 100%; }
  .exhibitor-search--page { margin-inline: calc(var(--gutter) * -1 + 6px); }

  /* CTA 通栏 */
  .cta-band { padding: 48px 0 52px; }
  .cta-band h2 { font-size: clamp(22px, 6.4vw, 27px); }
  .cta-band p { font-size: 16px; }
  .cta-band__inner { gap: 22px; }
  .cta-band__actions { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .cta-band__actions .btn { padding: 0 10px; }
}

@media (max-width: 380px) {
  .contact-team { grid-template-columns: minmax(0, 1fr); }
}