/* =========================================================
   KIDE 2027 · V12 精致化样式层（在 main.css / site.css 之后加载）
   目标：更有档次——更大的留白与标题尺度、更细的线、更轻的阴影、
   统一的栏目首屏、精修的卡片与联系人模块。只覆盖，不改结构。
   ========================================================= */
:root {
  --hair: rgba(2, 85, 162, .12);
  --hair-strong: rgba(2, 85, 162, .22);
  --shadow-soft: 0 1px 2px rgba(22, 61, 118, .04), 0 12px 32px rgba(22, 61, 118, .06);
  --shadow-lift: 0 2px 4px rgba(22, 61, 118, .05), 0 22px 48px rgba(22, 61, 118, .13);
  --paper-warm: #fbfdfe;
}

body { color: var(--ink); letter-spacing: .005em; }
p { text-wrap: pretty; }

/* ---------- 顶部导航：更轻、更干净 ---------- */
.site-header { box-shadow: 0 1px 0 var(--hair); }
.site-header.is-scrolled { box-shadow: 0 1px 0 var(--hair), 0 12px 30px rgba(22, 61, 118, .08); }
.header-home {
  min-height: 34px; padding: 0 12px; border-color: var(--hair-strong);
  font-size: 13px; font-weight: 700; letter-spacing: .04em;
}
.nav { font-weight: 700; letter-spacing: .02em; }
.nav a { color: #31465f; }

/* ---------- 栏目首屏：电影感大图 + 大标题 + 色带 ---------- */
.section-photo-band {
  height: clamp(340px, 36vw, 520px);
  border-bottom: 0;
  background: var(--deep);
}
.section-photo-band img { transform: scale(1.03); }
.js .section-photo-band img { animation: bandZoom 2.6s var(--ease) both; }
@keyframes bandZoom { from { transform: scale(1.1); } to { transform: scale(1.03); } }
.section-photo-band__shade {
  background:
    linear-gradient(90deg, rgba(10, 37, 76, .86) 0%, rgba(10, 37, 76, .62) 34%, rgba(10, 37, 76, .18) 66%, rgba(10, 37, 76, 0) 100%),
    linear-gradient(0deg, rgba(10, 37, 76, .55) 0%, rgba(10, 37, 76, 0) 45%);
}
.section-photo-band__inner { padding-bottom: clamp(40px, 5vw, 72px); justify-content: flex-start !important; }
.section-photo-band__copy,
.page-exhibit .section-photo-band__copy,
.page-program .section-photo-band__copy,
.page-news .section-photo-band__copy {
  display: block; max-width: min(820px, 92%);
  padding: 0; border: 0; text-align: left; color: #fff;
}
.section-photo-band__crumb { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: rgba(255, 255, 255, .72); }
.section-photo-band__crumb a { color: rgba(255, 255, 255, .9); transition: color .2s; }
.section-photo-band__crumb a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.section-photo-band__crumb span { opacity: .5; }
.section-photo-band__label {
  display: flex; align-items: center; gap: 12px; margin-top: 22px;
  font-family: var(--font-num); font-size: 13px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
  color: rgba(255, 255, 255, .86);
}
.section-photo-band__label b {
  font-size: 15px; letter-spacing: .06em;
  background: linear-gradient(90deg, #fff 0%, var(--sky) 45%, var(--gold) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.section-photo-band__label i { width: 28px; height: 1px; background: rgba(255, 255, 255, .5); }
.section-photo-band__copy h1 {
  margin-top: 14px;
  font-size: clamp(38px, 4.6vw, 66px); font-weight: 900; line-height: 1.1; letter-spacing: .02em;
  text-shadow: 0 2px 24px rgba(3, 20, 45, .28);
}
.section-photo-band__lead {
  margin-top: 16px; max-width: 30em;
  font-size: clamp(16px, 1.35vw, 20px); font-weight: 500; line-height: 1.6; letter-spacing: .04em;
  color: rgba(255, 255, 255, .9);
}
.section-photo-band__ribbon { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; }
.section-photo-band + main > .content-section:first-child { padding-top: clamp(64px, 7vw, 104px); }

/* ---------- 章节标题：编辑式 ---------- */
.content-section { padding: clamp(72px, 8.5vw, 128px) 0; }
.content-heading {
  gap: 24px clamp(40px, 6vw, 96px);
  margin-bottom: clamp(36px, 4vw, 56px); padding-bottom: 28px;
  border-bottom: 1px solid var(--hair);
}
.content-heading::after { width: 72px; height: 3px; }
.section-index { font-size: 12px; letter-spacing: .2em; color: var(--teal); }
.content-heading h2, .split-block h2, .venue-grid h2, .form-panel h2 {
  margin-top: 14px; font-size: clamp(30px, 3.2vw, 46px); line-height: 1.2; letter-spacing: .01em;
}
.content-heading > p { font-size: 16.5px; line-height: 1.95; color: var(--ink-soft); max-width: 36em; justify-self: end; }
.sec-head h2, .categories__copy h2, .exhibitor-show__copy h2 { letter-spacing: .01em; }
.sec-head__lead, .categories__copy > p:not(.eyebrow), .split-block__copy > p, .venue-grid > div > p { color: var(--ink-soft); }

/* ---------- 卡片体系：细线 + 轻阴影 + 克制的悬停 ---------- */
.feature, .feature + .feature { border-color: var(--hair); }
.bullet-card {
  background: #fff; box-shadow: inset 0 0 0 1px var(--hair);
  transition: box-shadow .35s var(--ease), transform .35s var(--ease);
}
.content-section--white .bullet-card { background: var(--paper-warm); }
.bullet-card:hover { box-shadow: inset 0 0 0 1px var(--hair-strong), var(--shadow-lift); transform: translateY(-3px); }
.bullet-grid { gap: 14px; }
.info-card, .session, .faq-item, .history-edition, .company-result {
  box-shadow: var(--shadow-soft);
  transition: box-shadow .35s var(--ease), transform .35s var(--ease);
}
.content-section--white .info-card { background: #fff; box-shadow: inset 0 0 0 1px var(--hair); }
.info-card:hover, .session:hover, .history-edition:hover, .company-result:hover { box-shadow: var(--shadow-lift); transform: translateY(-4px); }
.check-list li { border-color: var(--hair); }
.notice {
  background: var(--paper-warm); color: var(--ink); font-weight: 500;
  border-left: 3px solid var(--gold); box-shadow: inset 0 0 0 1px var(--hair);
}
.notice a { color: var(--blue); font-weight: 900; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.status-pill--soon { background: var(--blue-tint); color: var(--blue); }
.status-pill--soon::before { background: var(--lagoon); }
.empty-state { box-shadow: inset 0 0 0 1px var(--hair); background-color: #fff; }

/* 图片：统一细腻的投影与色带底边 */
.split-block__image img, .venue-grid > img { box-shadow: 0 30px 60px rgba(22, 61, 118, .16); }

/* 时间线 */
.timeline-step h3 { font-size: 18px; }
.timeline-step__num { font-size: 21px; }

/* ---------- 联系我们：顾问卡片 + 独立二维码框 ---------- */
.contact-section .content-heading { margin-bottom: clamp(32px, 3.5vw, 48px); }
.contact-team { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.contact-card {
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto auto; align-items: start; column-gap: 14px;
  padding: 24px 22px 0 24px; background: #fff;
  box-shadow: inset 0 0 0 1px var(--hair), var(--shadow-soft);
  transition: box-shadow .35s var(--ease), transform .35s var(--ease);
}
.contact-card::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 3px; background: var(--t, var(--blue)); }
.contact-card:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px var(--hair-strong), var(--shadow-lift); }
.contact-card__info { min-width: 0; padding-top: 2px; }
.contact-card__role {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .14em; color: var(--t-ink, var(--blue));
}
.contact-card__role::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--t, var(--blue)); }
.contact-card h3 { margin-top: 16px; font-size: clamp(26px, 2.1vw, 32px); font-weight: 900; letter-spacing: .08em; color: var(--blue); }
.contact-card__phone {
  grid-column: 1 / -1; margin: 20px -22px 0 -24px; padding: 0 22px 0 24px;
  display: flex; align-items: center; gap: 10px; min-height: 56px;
  border-top: 1px solid var(--hair); color: var(--ink);
  transition: background-color .25s var(--ease), color .25s var(--ease);
}
.contact-card__phone svg { width: 16px; height: 16px; flex: none; fill: var(--t, var(--blue)); }
.contact-card__phone strong { font-family: var(--font-num); font-size: clamp(18px, 1.4vw, 21px); font-weight: 700; letter-spacing: .03em; white-space: nowrap; font-variant-numeric: tabular-nums; }
.contact-card__call { margin-left: auto; font-size: 13px; font-weight: 700; color: var(--t-ink, var(--blue)); opacity: .0; transform: translateX(-6px); transition: opacity .25s, transform .25s var(--ease); }
.contact-card__phone:hover { background: var(--t-tint, var(--blue-tint)); color: var(--blue); }
.contact-card__phone:hover .contact-card__call, .contact-card__phone:focus-visible .contact-card__call { opacity: 1; transform: none; }
.contact-card__qr {
  position: relative; width: clamp(88px, 6.6vw, 100px); aspect-ratio: 1; margin: 0;
  background: #fff; box-shadow: inset 0 0 0 1px var(--hair-strong);
}
.contact-card__qr img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.contact-card__qr::before, .contact-card__qr::after {
  content: ""; position: absolute; width: 16px; height: 16px; pointer-events: none;
}
.contact-card__qr::before { left: -1px; top: -1px; border-left: 2px solid var(--t, var(--blue)); border-top: 2px solid var(--t, var(--blue)); }
.contact-card__qr::after { right: -1px; bottom: -1px; border-right: 2px solid var(--t, var(--blue)); border-bottom: 2px solid var(--t, var(--blue)); }
.contact-card__qr.is-empty { background: linear-gradient(135deg, #fbfdfe, #f1f6f9); }
.contact-tip {
  display: flex; align-items: center; gap: 4px; margin-top: 28px;
  font-size: 15px; color: var(--ink-soft);
}
.contact-tip .dot { margin-left: 0; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ---------- 企业库：更精致的检索与结果卡 ---------- */
.company-directory__field { border-width: 1px; border-color: var(--hair-strong); box-shadow: var(--shadow-soft); }
.company-directory__field:focus-within { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(20, 189, 172, .18), var(--shadow-soft); }
.company-tag { border-color: var(--hair-strong); font-weight: 700; transition: all .2s var(--ease); }
.company-directory__bar { background: transparent; border-left: 0; padding: 0 0 12px; border-bottom: 1px solid var(--hair); margin-top: 34px; }
.company-directory__bar strong { font-size: 17px; }
.company-directory__bar span { font-family: var(--font-num); font-size: 15px; font-weight: 700; color: var(--teal); }
.company-directory__results { gap: 18px; }
.company-result { border: 0; box-shadow: inset 0 0 0 1px var(--hair), var(--shadow-soft); display: flex; flex-direction: column; }
.company-result__head { background: linear-gradient(180deg, var(--bar-top) 0%, var(--bar-mid) 100%); position: relative; padding: 20px 22px 18px; }
.company-result__head::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--ribbon); opacity: .9; }
.company-result__head h3 { font-size: 18px; letter-spacing: .02em; }
.company-result__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.company-result__tags span { padding: 2px 8px; font-size: 12px; font-weight: 700; color: #fff; background: rgba(255, 255, 255, .14); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .28); }
.company-result__products { order: 1; margin: 18px 22px 0; padding: 0 0 14px; border-top: 0; border-bottom: 1px solid var(--hair); color: var(--ink); font-size: 15px; }
.company-result__products strong { display: block; margin-bottom: 4px; font-size: 12px; letter-spacing: .14em; color: var(--teal); }
.company-result__intro { order: 2; margin: 14px 22px 22px; font-size: 14px; line-height: 1.85; -webkit-line-clamp: 4; }

/* 首页展商秀：历届链接 */
.exhibitor-search__history {
  display: inline-flex; align-items: center; gap: 6px; min-height: 32px;
  font-size: 14px; font-weight: 700; color: var(--blue);
  border-bottom: 1px solid currentColor;
}
.exhibitor-search__history span { transition: transform .25s var(--ease); }
.exhibitor-search__history:hover span { transform: translateX(4px); }
a.chip { text-decoration: none; }
a.chip:hover, a.chip:focus-visible { background: var(--blue); border-color: var(--blue); color: #fff; }

/* 历届名录 */
.history-toolbar { box-shadow: var(--shadow-soft); }
.company-record { transition: background-color .25s var(--ease); }
.company-record:hover { background: var(--blue-tint); }

/* FAQ */
.faq-list { gap: 14px; }
.faq-item { border-top-width: 2px; }
.faq-item summary { font-size: 18px; }
.faq-source { margin-top: 28px; font-size: 14px; color: var(--ink-soft); }

/* 观众页首屏条 */
.visit-registration-banner { min-height: clamp(260px, 26vw, 360px); }
.visit-registration-banner h2 { letter-spacing: .02em; }

/* CTA 通栏：更深邃 */
.cta-band { padding: clamp(72px, 8vw, 112px) 0; background: linear-gradient(115deg, #0e2f5f 0%, var(--blue) 58%, #0b7f9a 120%); }
.cta-band h2 { font-size: clamp(28px, 3.2vw, 44px); letter-spacing: .02em; }
.cta-band p { font-size: 16.5px; }

/* 页脚：法律信息行更精致 */
.site-footer__legal { letter-spacing: .02em; }

/* ---------- 响应式 ---------- */
@media (max-width: 1240px) {
  .contact-team { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1060px) {
  .content-heading > p { justify-self: start; }
  .company-directory__results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .section-photo-band { height: auto; min-height: 300px; display: flex; align-items: flex-end; }
  .section-photo-band picture { position: absolute; inset: 0; }
  .section-photo-band__inner { position: relative; padding: 96px 0 34px; }
  .section-photo-band__shade { background: linear-gradient(0deg, rgba(10, 37, 76, .9) 0%, rgba(10, 37, 76, .55) 55%, rgba(10, 37, 76, .2) 100%); }
  .section-photo-band__copy { max-width: 100%; }
  .section-photo-band__label { margin-top: 14px; font-size: 11.5px; letter-spacing: .16em; }
  .section-photo-band__copy h1 { margin-top: 10px; font-size: clamp(32px, 9.4vw, 40px); }
  .section-photo-band__lead { margin-top: 10px; font-size: 15.5px; }
  .section-photo-band + main > .content-section:first-child { padding-top: 48px; }
  .content-section { padding: 56px 0; }
  .content-heading h2, .split-block h2, .venue-grid h2 { font-size: clamp(25px, 7vw, 30px); }
  .content-heading > p { font-size: 15.5px; }

  .contact-team { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .contact-card { padding: 20px 16px 0 20px; }
  .contact-card h3 { margin-top: 12px; font-size: 26px; }
  .contact-card__phone { margin: 16px -16px 0 -20px; padding: 0 16px 0 20px; min-height: 54px; }
  .contact-card__phone strong { font-size: 19px; }
  .contact-card__call { opacity: 1; transform: none; }
  .contact-card__qr { width: 88px; }
  .contact-tip { align-items: flex-start; font-size: 14px; }
  .contact-actions .btn { flex: 1; padding: 0 10px; }

  .company-directory__results { grid-template-columns: minmax(0, 1fr); }
  .company-directory__field { box-shadow: none; }
  .faq-item summary { font-size: 16.5px; }
  .visit-registration-banner__inner { flex-direction: column; align-items: flex-start; gap: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .js .section-photo-band img { animation: none; }
}

/* 观众页：报名信息条改为浅色信息带，避免与栏目大图叠成两张图 */
.visit-registration-banner { min-height: 0; background: linear-gradient(120deg, #fff 0%, var(--blue-tint) 100%); box-shadow: inset 0 -1px 0 var(--hair); }
.visit-registration-banner > img, .visit-registration-banner__shade { display: none; }
.visit-registration-banner__inner { padding-block: clamp(32px, 3.6vw, 48px); }
.visit-registration-banner__copy { color: var(--ink); }
.visit-registration-banner__copy > span { color: var(--teal); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; }
.visit-registration-banner h2 { margin-top: 8px; font-size: clamp(26px, 2.6vw, 36px); color: var(--blue); }
.visit-registration-banner p { color: var(--ink-soft); font-size: 16px; }
.visit-registration-banner__cta, .visit-registration-banner__cta:hover { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: none; }
.visit-registration-banner__cta::after { background: var(--deep); }

/* 企业卡：主要产品最多 3 行，卡片高度更齐 */
.company-result__products { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.company-directory__results { align-items: start; }