@charset "utf-8";

:root {
  --bg-page: #0f1f3f;
  --bg-alt: #142952;
  --bg-card: #0f2444;
  --bg-card-alt: #1a3564;
  --gradient-hero: radial-gradient(circle at top, rgba(74, 143, 217, 0.25), rgba(20, 41, 82, 0.9));
  --text-primary: #f7f9ff;
  --text-muted: #b7c8e9;
  --text-soft: #8cb4e0;
  --accent: #4a8fd9;
  --accent-strong: #3b7dd8;
  --accent-contrast: #f0c866;
  --border-color: rgba(90, 156, 240, 0.3);
  --shadow-card: 0 15px 45px rgba(8, 12, 20, 0.35);
  --radius-lg: 32px;
  --radius-md: 20px;
  --radius-sm: 12px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: min(1200px, 90vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(15, 31, 63, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
  flex-wrap: nowrap;
  padding-left: 1.5rem;
  padding-right: 1rem;
}

@media (max-width: 1260px) {
  .header-inner {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.logo img {
  width: 80px;
  height: auto;
  border-radius: 0.5rem;
}

.logo span {
  font-size: 0.75rem;
  color: var(--text-soft);
}

.nav-links {
  display: flex;
  flex: 1;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 0.35rem;
  min-width: 0;
}

.nav-links a {
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: rgba(247, 249, 255, 0.85);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
  border: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text-primary);
  background: rgba(74, 143, 217, 0.15);
}

.nav-links a.active {
  color: var(--text-primary);
  background: rgba(74, 143, 217, 0.2);
  border-color: rgba(74, 143, 217, 0.35);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-wrap: nowrap;
}

.header-actions > * {
  white-space: nowrap;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid rgba(240, 200, 102, 0.4);
  color: var(--accent-contrast);
  background: transparent;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.8rem;
}

.lang-toggle img {
  width: 14px;
  height: 14px;
}

/* 手机端：将登录/注册/赛区管理入口放入折叠菜单内（.nav-links） */
.admin-mobile {
  display: none;
}

.auth-mobile {
  display: none;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:focus-visible {
  outline: 2px solid rgba(74, 143, 217, 0.5);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, #e85a4f, #f07c4f);
  color: #fff;
  box-shadow: 0 10px 25px rgba(232, 90, 79, 0.35);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
}

.btn-ghost {
  background: rgba(74, 143, 217, 0.15);
  color: #fff;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled,
.btn.disabled {
  cursor: not-allowed;
  opacity: 0.65;
  filter: alpha(opacity=65);
  box-shadow: none;
  pointer-events: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: #fff;
}

.nav-toggle img {
  width: 24px;
  height: 24px;
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 90;
}

body.nav-open {
  overflow: hidden;
}

body.nav-open .nav-overlay {
  opacity: 1;
  pointer-events: auto;
}

body.nav-open .nav-links {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.hero {
  position: relative;
  padding: clamp(60px, 8vh, 100px) 0 clamp(40px, 6vh, 80px);
  min-height: 62vh;
  background: var(--gradient-hero), url("http://file.westartglobal.com/assets/media/common/backgrounds/home-hero-bg.png") center/cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 20, 40, 0.5), rgba(10, 20, 40, 0.95));
}

.hero .container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  /* 标题保持一行；具体“缩放以容纳”由 v-fit-title 指令负责（不做省略号截断） */
  font-size: clamp(1.65rem, 4.5vw, 3.2rem);
  /* 中文：更紧凑；英文：更留白（通过 html[lang="en"] 覆盖） */
  margin-bottom: 1rem;
  white-space: nowrap;
}

html[lang="en"] .hero h1 {
  margin-bottom: 4rem;
}

.hero p.lead {
  font-size: 1.1rem;
  color: var(--text-soft);
  margin-bottom: 1.5rem;
}

.stats-grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.hero .stats-grid {
  margin-top: 7rem;
}

.stat-card {
  background: rgba(20, 41, 82, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  text-align: center;
  backdrop-filter: blur(6px);
}

.stat-card h3 {
  margin: 0;
  font-size: 2rem;
  color: var(--accent-contrast);
}

.stat-card span {
  display: block;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.cta-group .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.cta-group .btn img {
  width: 16px;
  height: 16px;
}

section {
  padding: 80px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 3rem;
}

.section-head span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--accent-contrast);
  margin-bottom: 0.5rem;
}

.section-head h2 {
  font-size: clamp(2rem, 3vw, 2.75rem);
  margin-bottom: 0.5rem;
}

.section-head p {
  color: var(--text-soft);
  max-width: 640px;
  margin: 0 auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.info-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.6rem;
  box-shadow: var(--shadow-card);
  min-height: 180px;
}

.info-card h3 {
  margin-top: 0.2rem;
  margin-bottom: 0.4rem;
  font-size: 1.2rem;
}

.info-card .title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-card p {
  color: var(--text-soft);
}

.tag-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
}

.tag-pill {
  background: rgba(74, 143, 217, 0.15);
  border: 1px solid rgba(74, 143, 217, 0.35);
  border-radius: 999px;
  padding: 0.85rem 1.2rem;
  color: #fff;
  font-size: 0.95rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.timeline-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.4rem;
  position: relative;
}

.timeline-card strong {
  display: block;
  color: var(--accent-contrast);
  margin-bottom: 0.35rem;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.benefit-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem;
}

.benefit-card .title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.benefit-card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.benefit-card small {
  color: var(--text-soft);
  font-size: 0.85rem;
}

.policy-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  margin: 1.5rem 0 2rem;
}

.input-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  background: rgba(15, 36, 68, 0.7);
  min-width: 230px;
}

.input-group input,
.input-group select {
  background: transparent;
  border: none;
  color: #fff;
  font: inherit;
  width: 100%;
  min-height: 38px;
}

.input-group input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.filter-group {
  border: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 220px;
}

.filter-row {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.filter-row + .filter-row {
  margin-top: 0.75rem;
}

.filter-row-actions {
  align-items: center;
  justify-content: space-between;
}

.filter-row-actions .btn {
  white-space: nowrap;
}

.filter-label {
  font-size: 0.85rem;
  color: var(--text-soft);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.filter-pill {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  background: transparent;
  color: #fff;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s ease, border 0.2s ease;
}

.filter-pill.active {
  background: rgba(74, 143, 217, 0.2);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.pagination {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.page-btn {
  min-width: 42px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: #fff;
  cursor: pointer;
  transition: background 0.2s ease, border 0.2s ease;
}

.page-btn.active {
  background: var(--accent-contrast);
  color: #0d162c;
  border-color: var(--accent-contrast);
}

.page-btn-ghost {
  border-color: rgba(255, 255, 255, 0.15);
}

.page-btn:hover:not(.active) {
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.financing-list,
.investor-list,
.contact-grid,
.academy-grid,
.policy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.financing-card,
.investor-card,
.contact-card-mini,
.academy-card,
.policy-card {
  max-width: 400px;
  margin: 0 auto;
  background: rgba(15, 36, 68, 0.8);
  border: 1px solid rgba(74, 143, 217, 0.2);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: 0 12px 30px rgba(4, 9, 18, 0.35);
}

.title-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.8rem;
  color: var(--accent-contrast);
}

.title-row h3,
.title-row h4 {
  margin: 0;
  color: var(--accent-contrast);
  font-size: 1.1rem;
}

.keywords,
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.keyword-pill {
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.financing-card p,
.investor-card p,
.policy-card p,
.academy-card p {
  margin-top: 0.75rem;
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.5;
}

.investor-card {
  display: flex;
  gap: 1rem;
}

.investor-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(74, 143, 217, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-card-mini p {
  margin: 0.25rem 0;
}

.academy-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.academy-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.academy-card .content {
  padding: 1.1rem 1.25rem 1.3rem;
}

.academy-card .title {
  display: block;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.6rem;
}

.academy-card .meta {
  gap: 1rem;
  font-size: 0.8rem;
  margin-bottom: 0.6rem;
}

.academy-card .meta svg,
.policy-card .meta svg {
  width: 14px;
  height: 14px;
  color: var(--accent-contrast);
}

.policy-card .title {
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.about-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(15, 36, 68, 0.65);
  border: 1px solid rgba(74, 143, 217, 0.2);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.1rem;
  box-shadow: 0 8px 18px rgba(4, 9, 18, 0.35);
}

.about-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(240, 200, 102, 0.22);
  color: var(--accent-contrast);
  font-weight: 700;
}

.about-label {
  font-weight: 600;
  margin: 0;
}

.about-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.top100-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.top100-card {
  position: relative;
  background: rgba(15, 36, 68, 0.85);
  border-radius: var(--radius-md);
  border: 1px solid rgba(74, 143, 217, 0.25);
  padding: 1.5rem;
  overflow: hidden;
}

.top100-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at top right, rgba(240, 200, 102, 0.08), transparent 60%);
  pointer-events: none;
}

.top100-card h3 {
  margin-top: 0;
  color: var(--accent-contrast);
}

.track-list,
.top100-benefit-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.track-list li,
.top100-benefit-list li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.95rem;
}

.track-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  flex-shrink: 0;
}

.top100-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 1rem;
}

.timeline-step {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  position: relative;
}

.timeline-step::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  margin-top: 0.3rem;
  flex-shrink: 0;
}

.timeline-step + .timeline-step::after {
  content: "";
  position: absolute;
  left: 6px;
  top: -1rem;
  width: 2px;
  height: 1rem;
  background: linear-gradient(180deg, var(--accent), transparent);
}

.timeline-step strong {
  display: block;
  color: var(--accent-contrast);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
  color: var(--accent-contrast);
}

.hero-meta img {
  width: 24px;
  height: 24px;
  vertical-align: middle;
  filter: brightness(0) saturate(100%) invert(78%) sepia(66%) saturate(396%) hue-rotate(347deg) brightness(102%) contrast(95%);
  margin-right: 0.35rem;
}

.hero-meta-entry {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-meta-text {
  color: #f7f9ff;
}

.hero-meta span {
  font-weight: 600;
}

.summit-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.summit-stat {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: rgba(15, 36, 68, 0.85);
  border: 1px solid rgba(74, 143, 217, 0.3);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.summit-stat-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(240, 200, 102, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.summit-stat-value {
  color: var(--accent-contrast);
  font-size: 1.3rem;
  margin: 0;
}

.summit-stat-label {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.85rem;
}

.summit-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.highlight-item {
  display: flex;
  gap: 0.9rem;
  padding: 1.1rem 1.3rem;
  border-radius: var(--radius-md);
  background: rgba(15, 36, 68, 0.85);
  border: 1px solid rgba(74, 143, 217, 0.3);
}

.highlight-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(74, 143, 217, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.highlight-item h4 {
  margin: 0;
  color: var(--accent-contrast);
}

.highlight-item p {
  margin: 0.35rem 0 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.partner-card {
  background: rgba(20, 41, 82, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  text-align: center;
}

.partners-banner {
  width: 100%;
  /*border-radius: var(--radius-md);*/
  /*box-shadow: var(--shadow-card);*/
}

.contact-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.contact-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem;
}

.contact-card img {
  width: 28px;
  height: 28px;
  margin-bottom: 0.75rem;
}

.contact-card img.wechat-qr {
  width: 120px;
  height: 120px;
  margin-bottom: 0.75rem;
}

.footer-wechat-qr {
  width: 120px;
  height: 120px;
}

.contact-form {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.9rem;
}

.input,
.textarea,
select {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(17, 31, 60, 0.8);
  color: #fff;
  font: inherit;
}

select option,
select optgroup {
  color: #0c2142;
  background-color: #fff;
}

.textarea {
  min-height: 140px;
  resize: vertical;
}

.page-hero {
  background: linear-gradient(135deg, rgba(20, 41, 82, 0.95), rgba(15, 31, 63, 0.95)),
    url("http://file.westartglobal.com/assets/media/common/backgrounds/conference-venue.png") center/cover no-repeat;
  padding: 140px 0 100px;
  text-align: center;
}

.page-hero h1 {
  /* 标题保持一行；具体“缩放以容纳”由 v-fit-title 指令负责（不做省略号截断） */
  font-size: clamp(1.75rem, 4vw, 3.5rem);
  margin-bottom: 1rem;
  white-space: nowrap;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.list-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem;
}

.list-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  color: var(--text-soft);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.project-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.project-card div {
  padding: 1rem;
}

.form-page {
  padding: 120px 0 80px;
}

.form-shell {
  --shell-width: min(720px, 92vw);

  background: rgba(15, 31, 63, 0.8);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: var(--shadow-card);
  width: var(--shell-width);
  margin: 0 auto;
}

.form-shell.lg {
  --shell-width: min(920px, 92vw);
}


.section-note {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--text-soft);
  margin-bottom: 1.5rem;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.site-footer {
  background: #0a162c;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.footer-grid h4 {
  margin-bottom: 0.65rem;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--text-soft);
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-alliance-col {
  grid-column: span 2;
  text-align: left;
  padding-left: 0;
}

.footer-alliance {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 2.5rem;
  width: auto;
  text-align: left;
  margin-left: 0;
  margin-right: auto;
}

.footer-alliance h5 {
  margin: 0 0 0.4rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
}

.alliance-grid .alliance-list {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
  display: grid;
  gap: 0.35rem;
}

.alliance-enterprise {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.alliance-enterprise li {
  white-space: normal;
  word-break: break-word;
}

.alliance-investor {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.alliance-investor li {
  white-space: normal;
  word-break: break-word;
}

.table-wrapper {
  width: 100%;
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(20, 41, 82, 0.4);
  border-radius: 15px;
  overflow: hidden;
}

.table th, .table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.table th {
  background: rgba(20, 41, 82, 0.8);
  font-size: 0.9rem;
  color: #fff;
}

@media (max-width: 640px) {
  .footer-alliance {
    grid-template-columns: 1fr;
  }

  .footer-alliance-col {
    grid-column: span 1;
  }
}

.footer-bottom {
  margin-top: 2.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Pad 端：外部显示（语言/登录/注册/赛区管理入口），其余菜单进入汉堡按钮内 */
@media (max-width: 1260px) {
  .nav-links {
    position: fixed;
    inset: 80px 1rem auto 1rem;
    background: rgba(10, 20, 40, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    flex-direction: column;
    gap: 0.75rem;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: 0.2s ease;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  /* 手机端：外部只显示语言切换，其余按钮进入折叠菜单 */
  .auth-external,
  .admin-external {
    display: none;
  }

  .auth-mobile,
  .admin-mobile {
    display: inline-flex;
    width: 100%;
    justify-content: center;
  }

  .admin-mobile:hover {
    background: linear-gradient(135deg, #e85a4f, #f07c4f) !important;
    color: #fff !important;
    box-shadow: 0 10px 25px rgba(232, 90, 79, 0.35);
  }

  /* 手机端：内容区每行只显示一个“方块” */
  .stats-grid,
  .card-grid,
  .tag-grid,
  .timeline,
  .benefit-grid,
  .financing-list,
  .investor-list,
  .contact-grid,
  .academy-grid,
  .policy-grid,
  .about-grid,
  .top100-panels,
  .summit-stats,
  .summit-highlights,
  .partners-grid,
  .contact-wrapper,
  .split,
  .project-grid,
  .footer-grid {
    grid-template-columns: 1fr !important;
  }

  .hero {
    padding: 120px 0 60px;
  }

  section {
    padding: 60px 0;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .form-shell {
    padding: 1.25rem;
  }

  .table thead {
    display: none;
  }

  .table, .table tbody, .table tr, .table td {
    display: block;
    width: 100%;
  }

  .table tr {
    margin-bottom: 15px;
    background: rgba(20, 41, 82, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
  }

  .table td {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.95rem;
    color: #eee;
  }

  .table td:last-child {
    border-bottom: 0;
  }

  .table td::before {
    content: attr(data-label);
    font-weight: bold;
    text-transform: uppercase;
    color: #a0aec0;
    margin-bottom: 8px;
    margin-right: 0;
    white-space: normal;
  }
}