:root {
  color-scheme: light;
  --page-bg: #e9edf5;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  background: #262626;
  color: #373737;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body { background: #262626; }

button, input { font: inherit; }
button { border: 0; cursor: pointer; }

.app-shell {
  position: relative;
  width: min(100%, 678px);
  min-height: 100vh;
  margin: 0 auto;
  overflow: hidden;
  background: var(--page-bg);
}

.hero-header {
  position: relative;
  height: auto;
  padding: 18px 34px 8px;
  background: transparent;
}

.hero-header::before {
  content: none;
}

.hero-header > * { position: relative; z-index: 1; }

.title-bar { position: relative; height: 69px; display: flex; align-items: center; justify-content: center; }
.title-bar h1 { margin: 0; color: #000; font-size: 29px; font-weight: 500; letter-spacing: 0; }

.mini-program-controls {
  position: absolute;
  right: -18px;
  top: 5px;
  width: 177px;
  height: 59px;
  display: flex;
  border-radius: 32px;
  overflow: hidden;
  background: rgba(5,89,190,.52);
}

.mini-program-controls button { flex: 1; display: flex; justify-content: center; align-items: center; background: transparent; }
.more-button { gap: 5px; }
.more-button span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.74); }
.close-button { border-left: 1px solid rgba(255,255,255,.08); }
.close-button span { width: 32px; height: 32px; border: 5px solid rgba(255,255,255,.72); border-radius: 50%; position: relative; }
.close-button span::after { content: ""; position: absolute; inset: 7px; border: 3px solid rgba(255,255,255,.72); border-radius: 50%; }

.banner-wrap {
  margin-top: 22px;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(26, 12, 209, .24);
}
.banner-wrap img { display: block; width: 100%; height: auto; }

main { background: var(--page-bg); }

.feature-grid {
  height: 316px;
  padding: 22px 64px 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(2, 1fr);
  column-gap: 32px;
  row-gap: 7px;
}

.feature { min-width: 0; padding: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; color: inherit; background: transparent; }
.feature img { width: 80px; height: 80px; object-fit: contain; margin-top: 4px; }
.feature-cn { margin-top: 5px; color: #1A0CD1; font-size: 22px; font-weight: 700; white-space: nowrap; }
.feature-en { min-height: 46px; margin-top: 3px; color: #777; font-size: 20px; line-height: 1.15; text-align: center; white-space: normal; }
.feature:active { transform: translateY(1px); opacity: .8; }

.forum-module {
  width: 100%;
  padding: 38px 34px 42px;
  background: var(--page-bg);
}

.forum-card {
  width: 100%;
  padding: 0 10px 9px;
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(35, 48, 70, .04);
}

.forum-card-header {
  height: 60px;
  padding: 0 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.forum-card-header h2 {
  margin: 0;
  color: #222;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0;
}

.forum-more {
  padding: 5px 0 5px 10px;
  color: #888;
  font-size: 15px;
  background: transparent;
}

.forum-carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 6px;
  background: #1713b8;
}

.forum-module-link {
  display: block;
  width: 100%;
  padding: 0;
  background: transparent;
}

.forum-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
}

.forum-slide.active {
  z-index: 1;
  opacity: 1;
  pointer-events: auto;
}

.forum-module-link img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
}

.forum-module-link:focus-visible {
  outline: 3px solid rgba(0, 157, 218, .45);
  outline-offset: -3px;
}

.forum-dots {
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.forum-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 50%;
  background: #e4e4e4;
}

.forum-dots button.active { background: #bfc1c7; }

.news-tabs {
  height: 76px;
  margin: 0 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(180deg, #5b11ef 0%, #2c09d2 50%, #0647d8 100%);
  box-shadow: 0 2px 4px rgba(39, 15, 194, .22);
}

.news-tab { padding: 8px 0 6px; display: flex; flex-direction: column; justify-content: center; color: #fff; background: transparent; line-height: 1.05; }
.news-tab span { font-size: 23px; font-weight: 700; white-space: nowrap; }
.news-tab small { margin-top: 4px; font-size: 14px; white-space: nowrap; }
.news-tab.active { color: #f7d98a; }

.partners-only {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f7d98a;
  font-size: 23px;
  font-weight: 700;
}

.news-list { position: relative; margin-top: 36px; padding: 18px 34px 32px; background: var(--page-bg); }

.news-item {
  height: 188px;
  padding: 14px;
  margin-bottom: 14px;
  display: grid;
  grid-template-columns: 273px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  border: 0;
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(40, 54, 78, .09);
  outline: 0;
}

.news-item img { width: 273px; height: 160px; display: block; object-fit: contain; border-radius: 6px; background: #1713b8; }
.news-copy { min-width: 0; padding-top: 5px; }
.news-copy h2 { margin: 0; overflow: hidden; color: #383838; font-size: 25px; line-height: 1.28; font-weight: 800; letter-spacing: 0; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.news-copy time { display: block; margin-top: 13px; color: #aaa; font-size: 21px; font-weight: 400; }
.news-item:focus-visible { border-radius: 12px; box-shadow: 0 0 0 3px rgba(0,170,225,.25); }
.news-item[hidden] { display: none; }

.news-item:nth-of-type(4) { height: 188px; margin-bottom: 0; border-bottom: 0; }
.more-link { position: static; margin: 18px 0 0 auto; display: block; padding: 0; color: #1A0CD1; font-size: 23px; font-weight: 700; background: transparent; }
.empty-state { padding: 70px 0; text-align: center; color: #999; font-size: 20px; }

.partners-panel {
  padding: 28px 34px 40px;
  background: var(--page-bg);
}

.partners-panel[hidden] { display: none; }

.partner-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.partner-logo-item {
  min-width: 0;
  height: 92px;
  margin: 0;
  padding: 10px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(40, 54, 78, .09);
}

.partner-logo-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.contact-module {
  width: 100%;
  padding: 8px 34px 44px;
  background: var(--page-bg);
}

.contact-card {
  width: 100%;
  padding: 20px 20px 22px;
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(40, 54, 78, .09);
}

.contact-card h2 {
  margin: 0 0 20px;
  color: #222;
  font-size: 24px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0;
}

.contact-qr-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.contact-qr-item {
  min-width: 0;
  margin: 0;
  text-align: center;
}

.contact-qr-item img {
  display: block;
  width: min(100%, 150px);
  aspect-ratio: 1;
  margin: 0 auto;
  object-fit: contain;
  border-radius: 4px;
  background: #fff;
}

.contact-qr-item figcaption {
  margin-top: 10px;
  color: #3f3f3f;
  font-size: 18px;
  line-height: 1.25;
  font-weight: 600;
  white-space: nowrap;
}

.contact-organizers {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #edf0f4;
}

.contact-organizers p {
  margin: 0;
  color: #444;
  font-size: 18px;
  line-height: 1.65;
}

.contact-organizers p + p { margin-top: 12px; }
.contact-organizers strong { display: block; color: #222; font-weight: 700; }
.contact-organizers span { display: block; }

body.secondary-open { overflow: hidden; }

.secondary-page {
  position: fixed;
  inset: 0;
  z-index: 20;
  width: min(100%, 678px);
  min-height: 100vh;
  margin: 0 auto;
  overflow-y: auto;
  background: var(--page-bg);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform .24s ease, visibility 0s linear .24s;
}

.secondary-page.open {
  transform: translateX(0);
  visibility: visible;
  transition: transform .24s ease;
}

.secondary-header {
  position: sticky;
  top: 0;
  z-index: 2;
  height: 92px;
  padding: 18px 24px 0;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 52px;
  align-items: center;
  color: #fff;
  background: linear-gradient(180deg, #1713b8 0%, #2b16cb 100%);
  box-shadow: 0 2px 8px rgba(23, 19, 184, .16);
}

.secondary-header h2 {
  margin: 0;
  overflow: hidden;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0;
  text-align: center;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.secondary-back {
  width: 44px;
  height: 44px;
  padding: 0 4px 4px 0;
  color: #fff;
  background: transparent;
  font-size: 40px;
  line-height: 1;
}

.secondary-header-spacer { width: 44px; height: 44px; }
.secondary-content { padding: 28px 34px 46px; }

.secondary-group-title {
  margin: 24px 2px 12px;
  color: #1A0CD1;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 700;
}

.secondary-group-title:first-child { margin-top: 0; }

.secondary-menu-list {
  overflow: hidden;
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(40, 54, 78, .09);
}

.secondary-menu-item {
  width: 100%;
  min-height: 70px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #30343b;
  background: #fff;
  font-size: 21px;
  text-align: left;
}

.secondary-menu-item + .secondary-menu-item { border-top: 1px solid #edf0f4; }
.secondary-menu-item b { color: #8793a7; font-size: 26px; font-weight: 400; }
.secondary-menu-item:active { background: #f7f9fc; }
.secondary-news-list { display: grid; gap: 14px; }

.secondary-news-item {
  width: 100%;
  min-height: 188px;
  padding: 14px;
  display: grid;
  grid-template-columns: 273px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  border-radius: 7px;
  color: #383838;
  background: #fff;
  box-shadow: 0 1px 3px rgba(40, 54, 78, .09);
  text-align: left;
}

.secondary-news-item img {
  width: 273px;
  height: 160px;
  object-fit: contain;
  border-radius: 6px;
  background: #1713b8;
}

.secondary-news-copy { min-width: 0; padding-top: 5px; }
.secondary-news-copy strong { overflow: hidden; display: -webkit-box; color: #383838; font-size: 25px; line-height: 1.28; font-weight: 800; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.secondary-news-copy time { display: block; margin-top: 13px; color: #aaa; font-size: 21px; font-weight: 400; }

.detail-page {
  display: grid;
  gap: 16px;
}

/* The two introduction pages read as continuous articles instead of a stack of cards. */
.article-page {
  gap: 0;
  padding: 4px 22px 28px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(40, 54, 78, .09);
}
.article-page .detail-lead,
.article-page .detail-section {
  padding-left: 4px;
  padding-right: 4px;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.article-page .detail-lead {
  padding-top: 25px;
  padding-bottom: 23px;
  border-bottom: 1px solid #e8ebf2;
}
.article-page .detail-section {
  padding-top: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid #e8ebf2;
}
.article-page .detail-stat-grid {
  margin-top: 22px;
}

/* Intro articles intentionally contain only a title and body copy. */
.article-page .detail-kicker,
.article-page .detail-facts,
.article-page .detail-stat-grid,
.article-page .detail-highlight,
.article-page .detail-section h4,
.article-page .detail-list strong {
  display: none;
}
.article-page .detail-lead h3 {
  margin-bottom: 0;
}
.article-page .detail-section > p,
.article-page .detail-list span {
  color: #4f5865;
  font-size: 17px;
  line-height: 1.9;
}
.article-only {
  display: block;
  padding: 26px 24px 40px;
}
.article-only .article-title {
  margin: 0;
  color: #20242b;
  font-size: 22px;
  line-height: 1.4;
  font-weight: 750;
}
.article-only .article-body {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid #e8ebf2;
}
.article-only .article-body p {
  margin: 0 0 21px;
  color: #4f5865;
  font-size: 14px;
  line-height: 1.9;
  text-align: justify;
}
.article-only .article-body p:last-child {
  margin-bottom: 0;
}

.event-overview-page .event-summary {
  margin-top: 19px;
  padding: 17px 18px;
  border-radius: 7px;
  background: #f1f3ff;
}
.event-overview-page .article-title {
  text-align: center;
}
.event-overview-page .article-title span { display: block; }
.event-overview-page .event-summary p {
  margin: 0;
  color: #434b59;
  font-size: 14px;
  line-height: 1.8;
}
.event-overview-page .event-summary p + p { margin-top: 7px; }
.event-overview-page .event-summary b { color: #1A0CD1; }
.event-overview-page .event-summary p > span { display: block; }
.event-overview-page .article-body { margin-top: 20px; }
.exhibition-overview-page .article-body {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.forum-schedule-page { display: block; }
.parallel-forum-list { display: grid; gap: 14px; }
.forum-schedule-card {
  position: relative;
  min-height: 224px;
  overflow: hidden;
  padding: 27px 25px 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: 8px;
  color: #fff;
  box-shadow: 0 3px 10px rgba(34, 43, 77, .16);
  isolation: isolate;
}
.forum-schedule-card::before,
.forum-schedule-card::after {
  position: absolute;
  z-index: -1;
  display: block;
  content: '';
  pointer-events: none;
}
.forum-schedule-card::before {
  width: 210px;
  height: 210px;
  right: -60px;
  top: -96px;
  border: 1px solid rgba(255,255,255,.32);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(255,255,255,.055), 0 0 0 65px rgba(255,255,255,.045);
}
.forum-schedule-card::after {
  width: 125%;
  height: 78px;
  left: -20px;
  bottom: -52px;
  border-radius: 50% 50% 0 0;
  background: rgba(0,0,0,.12);
  transform: rotate(-5deg);
}
.main-forum-schedule {
  min-height: 310px;
  align-items: center;
  justify-content: center;
  padding: 32px 30px;
  text-align: center;
  background: linear-gradient(145deg, #12129f, #1559d9 62%, #182bc0);
}
.main-forum-schedule::before { right: auto; left: -45px; top: -78px; }
.forum-schedule-kicker {
  position: absolute;
  top: 23px;
  left: 24px;
  color: rgba(255,255,255,.84);
  font-size: 13px;
  font-weight: 600;
}
.forum-schedule-number {
  position: absolute;
  top: 22px;
  left: 24px;
  color: rgba(255,255,255,.76);
  font-size: 15px;
  font-weight: 700;
}
.forum-schedule-card h3 {
  max-width: 100%;
  margin: 0;
  color: #fff;
  font-size: 25px;
  line-height: 1.42;
  font-weight: 750;
}
.main-forum-schedule h3 {
  padding-bottom: 16px;
  border-bottom: 2px solid #e8c96d;
  font-size: 30px;
}
.forum-schedule-meta {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  color: #fff;
  font-size: 15px;
  font-weight: 650;
}
.main-forum-schedule .forum-schedule-meta { justify-content: center; }
.forum-schedule-card p {
  margin: 13px 0 0;
  color: rgba(255,255,255,.86);
  font-size: 14px;
  line-height: 1.55;
}
.tone-indigo { background: linear-gradient(135deg, #192fc2, #5a42d8); }
.tone-cyan { background: linear-gradient(135deg, #0d6fb7, #19a7c9); }
.tone-violet { background: linear-gradient(135deg, #5730a4, #a044c8); }
.tone-teal { background: linear-gradient(135deg, #087f84, #23ae95); }
.tone-blue { background: linear-gradient(135deg, #1a4c98, #337bd6); }

.exhibition-content-lead {
  margin-bottom: 14px;
  padding: 20px 22px;
  border-left: 3px solid #1A0CD1;
  border-radius: 0 7px 7px 0;
  color: #4f5865;
  background: #fff;
  box-shadow: 0 2px 9px rgba(40, 54, 78, .08);
  font-size: 16px;
  line-height: 1.8;
  text-align: justify;
}

.forum-series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.forum-series-card {
  width: 100%;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 9px rgba(40, 54, 78, .1);
  text-align: left;
}
.forum-series-card:focus-visible { outline: 3px solid rgba(26, 12, 209, .35); outline-offset: 2px; }
.forum-series-card:active { transform: translateY(1px); }
.forum-series-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #1713b8;
}
.forum-series-latest .forum-series-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.forum-series-card > div {
  min-height: 76px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.forum-series-card span {
  width: 38px;
  flex: 0 0 38px;
  color: #1A0CD1;
  font-size: 15px;
  line-height: 1;
  font-weight: 750;
}
.forum-series-card h3 {
  margin: 0;
  color: #20242b;
  font-size: 22px;
  line-height: 1.4;
  font-weight: 700;
}

.forum-placeholder-page {
  min-height: 390px;
  padding: 64px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 9px rgba(40, 54, 78, .1);
  text-align: center;
}
.forum-placeholder-mark {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #f7d98a;
  background: linear-gradient(145deg, #5b11ef, #0647d8);
  box-shadow: 0 8px 20px rgba(26, 12, 209, .18);
  font-size: 32px;
  line-height: 1;
  font-weight: 700;
}
.forum-placeholder-page h3 {
  margin: 24px 0 0;
  color: #20242b;
  font-size: 25px;
  line-height: 1.45;
}
.forum-placeholder-page p {
  margin: 12px 0 0;
  color: #747c87;
  font-size: 18px;
  line-height: 1.5;
}

.exhibition-article-list {
  display: grid;
  gap: 14px;
}
.exhibition-article-list > article {
  padding: 22px 22px 24px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 9px rgba(40, 54, 78, .1);
}
.exhibition-article-list > article > span {
  display: block;
  color: #1A0CD1;
  font-size: 14px;
  font-weight: 750;
}
.exhibition-article-list h3 {
  margin: 11px 0 0;
  color: #20242b;
  font-size: 22px;
  line-height: 1.4;
}
.exhibition-article-list p {
  margin: 10px 0 0;
  color: #5d6570;
  font-size: 16px;
  line-height: 1.75;
}

.exhibitor-logo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.directory-source-note {
  margin: 0 0 14px;
  color: #7a8492;
  font-size: 14px;
  line-height: 1.6;
}
.exhibitor-logo-grid > article {
  min-width: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 9px rgba(40, 54, 78, .1);
}
.exhibitor-logo-grid img {
  display: block;
  width: 100%;
  height: 94px;
  padding: 12px;
  object-fit: contain;
  background: #fff;
}
.exhibitor-logo-grid h3 {
  min-height: 68px;
  margin: 0;
  padding: 10px 12px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid #edf0f5;
  color: #20242b;
  font-size: 15px;
  line-height: 1.4;
  text-align: center;
}

.floorplan-only-page {
  display: block;
  padding: 22px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 9px rgba(40, 54, 78, .1);
}
.floorplan-only-page h3 {
  margin: 0 0 18px;
  color: #20242b;
  font-size: 23px;
  line-height: 1.45;
}
.floorplan-only-page img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.archive-cover-page {
  display: block;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 9px rgba(40, 54, 78, .1);
}
.archive-cover-page img {
  display: block;
  width: 100%;
  aspect-ratio: 997 / 609;
  object-fit: cover;
}
.archive-cover-page h3 {
  margin: 0;
  padding: 20px 22px 24px;
  color: #20242b;
  font-size: 22px;
  line-height: 1.5;
  font-weight: 700;
}

.archive-cover-list {
  display: grid;
  gap: 16px;
}
.archive-cover-card {
  display: block;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 9px rgba(40, 54, 78, .1);
  text-decoration: none;
}
.archive-cover-card:focus-visible { outline: 3px solid rgba(26, 12, 209, .35); outline-offset: 2px; }
.archive-cover-card:active { transform: translateY(1px); }
.archive-cover-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #151d5b;
}
.archive-cover-card h3 {
  margin: 0;
  padding: 15px 18px 17px;
  color: #20242b;
  font-size: 19px;
  line-height: 1.45;
  font-weight: 700;
}

.detail-lead,
.detail-section,
.detail-facts > div,
.topic-list > section,
.zone-list > section,
.booth-list > section,
.visit-days > section,
.company-search,
.registration-form {
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(40, 54, 78, .09);
}

.detail-lead { padding: 28px; }
.detail-kicker { margin: 0 0 9px; color: #1A0CD1; font-size: 16px; line-height: 1.4; font-weight: 700; }
.detail-lead h3 { margin: 0; color: #20242b; font-size: 29px; line-height: 1.32; font-weight: 750; }
.detail-lead p:last-child { margin: 16px 0 0; color: #5d6570; font-size: 18px; line-height: 1.75; }

.detail-section { padding: 24px 26px; }
.detail-section h4,
.topic-list h4,
.zone-list h4,
.booth-list h4 { margin: 0; color: #222; font-size: 21px; line-height: 1.4; }
.detail-section > p { margin: 12px 0 0; color: #5d6570; font-size: 17px; line-height: 1.75; }

.detail-facts {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.detail-facts > div { min-width: 0; padding: 20px 22px; }
.detail-facts dt { color: #7f8895; font-size: 14px; line-height: 1.3; }
.detail-facts dd { margin: 8px 0 0; color: #252a31; font-size: 18px; line-height: 1.55; font-weight: 650; }

.detail-stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.detail-stat-grid > div { min-width: 0; padding: 22px 10px; border-radius: 7px; color: #fff; background: #1A0CD1; text-align: center; box-shadow: 0 4px 12px rgba(26,12,209,.16); }
.detail-stat-grid strong { display: block; font-size: 25px; line-height: 1.15; }
.detail-stat-grid span { display: block; margin-top: 8px; color: rgba(255,255,255,.84); font-size: 14px; line-height: 1.35; }

.detail-highlight { padding: 24px 26px; border-radius: 7px; color: #fff; background: #1A0CD1; }
.detail-highlight strong { display: block; color: #f7d98a; font-size: 34px; line-height: 1.1; }
.detail-highlight span { display: block; margin-top: 10px; font-size: 17px; line-height: 1.7; }

.detail-list { margin: 16px 0 0; padding: 0; list-style: none; }
.detail-list li { padding: 14px 0; display: grid; gap: 5px; border-top: 1px solid #edf0f4; }
.detail-list li:first-child { padding-top: 0; border-top: 0; }
.detail-list li:last-child { padding-bottom: 0; }
.detail-list strong { color: #2c3138; font-size: 17px; }
.detail-list span { color: #606873; font-size: 16px; line-height: 1.65; }
.detail-list.compact li { padding: 10px 0; }

.agenda-list { margin: 16px 0 0; padding: 0; list-style: none; }
.agenda-list li { padding: 16px 0; display: grid; grid-template-columns: 74px minmax(0, 1fr); gap: 16px; border-top: 1px solid #edf0f4; }
.agenda-list li:first-child { border-top: 0; }
.agenda-list time { color: #1A0CD1; font-size: 16px; line-height: 1.45; font-weight: 700; }
.agenda-list strong, .agenda-list span { display: block; }
.agenda-list strong { color: #2c3138; font-size: 17px; line-height: 1.45; }
.agenda-list span { margin-top: 5px; color: #747c87; font-size: 15px; line-height: 1.55; }

.topic-list, .booth-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.topic-list > section, .booth-list > section { min-width: 0; padding: 22px; }
.topic-list time { display: inline-block; margin-bottom: 10px; color: #1A0CD1; font-size: 14px; font-weight: 700; }
.topic-list p, .booth-list p { margin: 10px 0 0; color: #68717d; font-size: 15px; line-height: 1.65; }
.booth-list strong { display: block; margin-top: 10px; color: #1A0CD1; font-size: 22px; line-height: 1.25; }

.tag-list, .company-chip-list { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 9px; }
.tag-list span, .company-chip-list span { padding: 8px 12px; border-radius: 4px; color: #3e4651; background: #f0f2f7; font-size: 14px; line-height: 1.3; }
.company-chip-list span { color: #1A0CD1; background: #f0efff; }

.zone-list { display: grid; gap: 12px; }
.zone-list > section { min-width: 0; padding: 20px 22px; display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 16px; align-items: start; }
.zone-list b { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 50%; color: #f7d98a; background: #1A0CD1; font-size: 17px; }
.zone-list p { margin: 7px 0 0; color: #69727d; font-size: 15px; line-height: 1.6; }

.venue-layout { margin: 0; padding: 12px; border-radius: 7px; background: #fff; box-shadow: 0 1px 3px rgba(40,54,78,.09); }
.venue-layout img { display: block; width: 100%; height: auto; border-radius: 5px; }
.venue-layout figcaption { padding: 12px 5px 4px; color: #7e8793; font-size: 14px; line-height: 1.45; text-align: center; }

.detail-note { margin: 0; padding: 14px 16px; border-left: 4px solid #d7b35a; border-radius: 4px; color: #6b6351; background: #fff9e9; font-size: 14px; line-height: 1.6; }
.primary-action, .secondary-action { width: 100%; min-height: 56px; padding: 12px 20px; display: grid; place-items: center; border-radius: 7px; font-size: 18px; line-height: 1.3; font-weight: 700; text-align: center; text-decoration: none; }
.primary-action { color: #fff; background: #1A0CD1; box-shadow: 0 5px 14px rgba(26,12,209,.18); }
.secondary-action { color: #1A0CD1; background: #fff; border: 1px solid rgba(26,12,209,.22); }
.detail-registration-action { margin-top: 18px; }
.contact-line { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; }
.contact-line strong { color: #222; font-size: 19px; }
.contact-line a { color: #1A0CD1; font-size: 22px; font-weight: 750; text-decoration: none; }

.visit-days { display: grid; gap: 10px; }
.visit-days > section { min-width: 0; padding: 17px 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.visit-days strong { flex: 0 0 auto; color: #1A0CD1; font-size: 15px; }
.visit-days span { color: #333941; font-size: 16px; line-height: 1.45; text-align: right; }

.company-search { padding: 14px 18px; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 14px; align-items: center; }
.company-search span { color: #252a31; font-size: 16px; font-weight: 700; }
.company-search input { width: 100%; min-width: 0; height: 44px; padding: 0 14px; border: 1px solid #dfe3ea; border-radius: 5px; outline: none; color: #252a31; background: #f8f9fb; font-size: 16px; }
.company-search input:focus { border-color: #1A0CD1; box-shadow: 0 0 0 3px rgba(26,12,209,.08); }
.company-count { margin: -3px 2px 0; color: #7d8692; font-size: 14px; }
.company-directory { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; list-style: none; }
.company-directory li { min-width: 0; min-height: 66px; padding: 13px 15px; display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; align-items: start; border-radius: 7px; background: #fff; box-shadow: 0 1px 3px rgba(40,54,78,.09); }
.company-directory li > span { color: #9aa2ad; font-size: 12px; line-height: 1.55; }
.company-directory strong { overflow-wrap: anywhere; color: #353b44; font-size: 15px; line-height: 1.55; font-weight: 600; }

.registration-form { padding: 24px; display: grid; gap: 18px; }
.registration-form > label { display: grid; gap: 8px; }
.registration-form > label > span, .registration-form legend { color: #30363e; font-size: 15px; font-weight: 700; }
.registration-form > label > input { width: 100%; height: 48px; padding: 0 14px; border: 1px solid #dfe3ea; border-radius: 5px; outline: none; color: #242930; background: #fff; font-size: 16px; }
.registration-form > label > input:focus { border-color: #1A0CD1; box-shadow: 0 0 0 3px rgba(26,12,209,.08); }
.registration-form fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.registration-form legend { margin-bottom: 10px; }
.segmented-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.segmented-options label, .check-options label { position: relative; min-width: 0; }
.segmented-options input, .check-options input { position: absolute; opacity: 0; pointer-events: none; }
.segmented-options span { min-height: 44px; display: grid; place-items: center; border: 1px solid #dfe3ea; border-radius: 5px; color: #515965; background: #fff; font-size: 15px; }
.segmented-options input:checked + span { border-color: #1A0CD1; color: #fff; background: #1A0CD1; }
.check-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.check-options span { min-height: 44px; padding: 9px 12px; display: flex; align-items: center; border: 1px solid #dfe3ea; border-radius: 5px; color: #515965; background: #fff; font-size: 14px; line-height: 1.35; }
.check-options input:checked + span { border-color: #1A0CD1; color: #1A0CD1; background: #f0efff; font-weight: 700; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 38px;
  z-index: 10;
  max-width: calc(100vw - 48px);
  padding: 10px 18px;
  border-radius: 7px;
  color: #fff;
  background: rgba(20,20,20,.78);
  font-size: 15px;
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 540px) {
  .app-shell { width: 100%; }
  .hero-header, main { transform-origin: top left; }
  .news-tabs.partners-only { height: 56px; border-radius: 12px; }
  .partners-only { font-size: 20px; }
  .forum-module { padding: 38px 14px 42px; }
  .forum-card { padding-left: 6px; padding-right: 6px; }
  .forum-card-header { padding-left: 11px; padding-right: 10px; }
  .forum-card-header h2 { font-size: 20px; }
  .forum-more { font-size: 14px; }
  .contact-module { padding: 8px 14px 38px; }
  .contact-card { padding: 18px 14px 20px; }
  .contact-card h2 { margin-bottom: 16px; font-size: 20px; }
  .contact-qr-grid { gap: 8px; }
  .contact-qr-item figcaption { margin-top: 8px; font-size: 14px; }
  .contact-organizers { margin-top: 20px; padding-top: 16px; }
  .contact-organizers p { font-size: 16px; }
  .partners-panel { padding: 24px 20px 36px; }
  .partner-logo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .partner-logo-item { height: 78px; padding: 8px; }
  .secondary-content { padding-left: 20px; padding-right: 20px; }
  .detail-lead { padding: 22px; }
  .detail-lead h3 { font-size: 25px; }
  .detail-lead p:last-child { font-size: 16px; }
  .detail-section { padding: 21px 22px; }
  .detail-facts { grid-template-columns: 1fr; }
  .topic-list, .booth-list { grid-template-columns: 1fr; }
  .company-directory { grid-template-columns: 1fr; }
}

/* Some mobile browsers expose a ~566px CSS viewport despite a narrower screen. */
@media (max-width: 600px) {
  .hero-header { padding-top: 10px; }
  .title-bar { height: 52px; }
  .banner-wrap { margin-top: 10px; }
  .news-tabs.partners-only { height: 56px; border-radius: 12px; }
  .partners-only { font-size: 20px; }
  .feature img { width: 68px; height: 68px; }
  .feature-cn { font-size: 19px; }
  .archive-cover-card h3 { font-size: 16px; }
  .intro-overview-page .article-title,
  .event-overview-page .article-title { font-size: 18px; line-height: 1.45; }
  .event-overview-page .article-title span { white-space: nowrap; }
  .event-overview-page .event-summary p + p { margin-top: 12px; }
  .event-overview-page .event-summary p > span { margin-top: 3px; }
  .event-overview-page .event-summary .event-time-value {
    font-size: 13px;
    letter-spacing: 0;
    white-space: nowrap;
  }
  .forum-placeholder-page { min-height: 330px; padding: 48px 22px; }
  .forum-placeholder-mark { width: 66px; height: 66px; font-size: 28px; }
  .forum-placeholder-page h3 { margin-top: 20px; font-size: 21px; }
  .forum-placeholder-page p { font-size: 17px; }
}

/* The exported/mobile detail view follows the 566px reference layout. */
@media (min-width: 541px) and (max-width: 600px) {
  .secondary-header { height: 74px; padding: 10px 14px 0; grid-template-columns: 44px minmax(0, 1fr) 44px; }
  .secondary-header h2 { font-size: 21px; }
  .secondary-back { width: 40px; height: 40px; font-size: 34px; }
  .secondary-content { padding: 22px 30px 38px; }
}

@media (max-width: 410px) {
  .hero-header { padding: 10px 20px 8px; }
  .hero-header::before { bottom: calc(8px + (100vw - 40px) * .5205078); }
  .title-bar { justify-content: center; padding-left: 0; padding-right: 0; }
  .title-bar h1 { font-size: 20px; }
  .mini-program-controls { right: -8px; width: 145px; }
  .banner-wrap { margin-top: 10px; }
  .feature-grid { padding-left: 28px; padding-right: 28px; height: 276px; column-gap: 18px; }
  .feature img { width: 66px; height: 66px; }
  .feature-cn { font-size: 17px; }
  .feature-en { min-height: 36px; font-size: 15px; }
  .news-tabs { margin: 0 20px; }
  .news-tab span { font-size: 19px; }
  .partners-only { font-size: 19px; }
  .news-tab small { font-size: 11px; }
  .news-list { margin-top: 52px; padding-left: 20px; padding-right: 20px; }
  .news-item { height: auto; min-height: 160px; grid-template-columns: 48% minmax(0,1fr); gap: 17px; }
  .news-item img { width: 100%; height: auto; aspect-ratio: 301 / 160; }
  .news-copy h2 { font-size: 17px; }
  .news-copy time { font-size: 16px; }
  .secondary-header { height: 78px; padding: 10px 14px 0; grid-template-columns: 44px minmax(0, 1fr) 44px; }
  .secondary-header h2 { font-size: 21px; }
  .secondary-back { width: 40px; height: 40px; font-size: 34px; }
  .secondary-content { padding: 22px 20px 38px; }
  .secondary-group-title { font-size: 17px; }
  .secondary-menu-item { min-height: 60px; padding: 0 18px; font-size: 18px; }
  .secondary-menu-item b { font-size: 22px; }
  .secondary-news-item { min-height: 160px; grid-template-columns: 48% minmax(0, 1fr); gap: 17px; }
  .secondary-news-item img { width: 100%; height: auto; aspect-ratio: 301 / 160; }
  .secondary-news-copy strong { font-size: 17px; }
  .secondary-news-copy time { font-size: 16px; }
  .detail-page { gap: 12px; }
  .detail-lead { padding: 19px; }
  .detail-kicker { font-size: 14px; }
  .detail-lead h3 { font-size: 21px; }
  .detail-lead p:last-child { margin-top: 12px; font-size: 15px; line-height: 1.65; }
  .detail-section { padding: 18px; }
  .detail-section h4, .topic-list h4, .zone-list h4, .booth-list h4 { font-size: 18px; }
  .detail-section > p { font-size: 15px; }
  .detail-facts > div { padding: 16px 18px; }
  .detail-facts dd { font-size: 16px; }
  .detail-stat-grid { gap: 8px; }
  .detail-stat-grid > div { padding: 18px 5px; }
  .detail-stat-grid strong { font-size: 19px; }
  .detail-stat-grid span { font-size: 12px; }
  .detail-highlight { padding: 20px; }
  .detail-highlight strong { font-size: 28px; }
  .detail-highlight span { font-size: 15px; }
  .agenda-list li { grid-template-columns: 62px minmax(0, 1fr); gap: 10px; }
  .agenda-list time { font-size: 14px; }
  .agenda-list strong { font-size: 15px; }
  .agenda-list span { font-size: 14px; }
  .topic-list > section, .booth-list > section { padding: 18px; }
  .zone-list > section { padding: 17px; grid-template-columns: 44px minmax(0, 1fr); gap: 12px; }
  .zone-list b { width: 42px; height: 42px; font-size: 14px; }
  .tag-list span, .company-chip-list span { font-size: 13px; }
  .primary-action, .secondary-action { min-height: 50px; font-size: 16px; }
  .visit-days > section { padding: 15px 17px; gap: 12px; }
  .visit-days strong { font-size: 13px; }
  .visit-days span { font-size: 14px; }
  .company-search { grid-template-columns: 1fr; gap: 7px; }
  .company-search input { height: 42px; }
  .registration-form { padding: 18px; }
  .check-options { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}