:root {
  --blue: #287cc2;
  --blue-deep: #125b98;
  --blue-night: #0b3558;
  --orange: #f7941d;
  --orange-soft: #fff0dc;
  --ink: #15324a;
  --muted: #607789;
  --paper: #f7fbfe;
  --line: rgba(21, 50, 74, 0.14);
  --shadow: 0 24px 70px rgba(18, 91, 152, 0.14);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 8% 5%, rgba(247,148,29,.18), transparent 25rem),
    radial-gradient(circle at 94% 7%, rgba(40,124,194,.2), transparent 30rem),
    linear-gradient(150deg, #fff 0%, var(--paper) 42%, #e8f4fc 100%);
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .62; }

.site-header {
  display: flex;
  width: min(1280px, calc(100% - 2rem));
  min-height: 6rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}
.brand img { display: block; width: clamp(9.5rem, 15vw, 12rem); border-radius: .65rem; }
.site-header nav { display: flex; gap: .4rem; color: var(--muted); font-size: .88rem; font-weight: 700; }
.site-header nav a { border-radius: 999px; padding: .7rem .9rem; }
.site-header nav a:hover { color: var(--blue-deep); background: rgba(40,124,194,.1); }
.entry-mark { color: var(--blue-deep); font-family: Bahnschrift, sans-serif; font-size: .75rem; font-weight: 800; letter-spacing: .08em; }

.hero {
  display: grid;
  width: min(1280px, calc(100% - 2rem));
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .72fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 8rem) 0;
}
.eyebrow { margin: 0 0 .7rem; color: var(--orange); font-family: Bahnschrift, sans-serif; font-size: .72rem; font-weight: 900; letter-spacing: .16em; }
.hero h1 { margin: 0; font-family: Bahnschrift, "Microsoft YaHei", sans-serif; font-size: clamp(3rem, 7vw, 6.4rem); line-height: .92; letter-spacing: -.065em; }
.hero h1 span { color: var(--blue); }
.hero-text { max-width: 45rem; margin: 1.6rem 0 0; color: var(--muted); font-size: 1.06rem; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2rem 0; }
.primary-button, .secondary-button, .filter-bar button, .card-action {
  display: inline-flex; min-height: 3rem; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: .9rem .9rem .25rem .9rem; padding: 0 1.15rem; font-weight: 800;
}
.primary-button, .filter-bar button:not(.text-button) { color: #fff; background: linear-gradient(135deg, var(--blue-deep), var(--blue)); box-shadow: 0 12px 28px rgba(18,91,152,.2); }
.secondary-button { border-color: var(--line); color: var(--blue-deep); background: rgba(255,255,255,.76); }
.trust-list { display: flex; flex-wrap: wrap; gap: .65rem 1.2rem; margin: 0; padding: 0; color: var(--muted); font-size: .82rem; list-style: none; }
.trust-list li::before { margin-right: .4rem; color: var(--orange); content: "●"; }

.route-board {
  position: relative; min-height: 31rem; overflow: hidden; border-radius: 2.2rem 2.2rem .6rem 2.2rem; padding: clamp(2rem, 5vw, 3.4rem); color: #fff;
  background: linear-gradient(145deg, rgba(11,53,88,.98), rgba(18,91,152,.94)); box-shadow: var(--shadow);
}
.route-board::before { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 42px 42px; content: ""; }
.route-board > * { position: relative; z-index: 1; }
.route-glow { position: absolute; right: -7rem; bottom: -8rem; width: 23rem; height: 23rem; border: 1px solid rgba(247,148,29,.5); border-radius: 50%; box-shadow: 0 0 0 3rem rgba(247,148,29,.06), 0 0 0 7rem rgba(40,124,194,.08); }
.route-board > p { color: rgba(255,255,255,.55); font-family: Bahnschrift, sans-serif; font-size: .7rem; letter-spacing: .14em; }
.route-board > strong { display: block; margin-top: 3rem; font-size: clamp(2rem, 4vw, 3.8rem); line-height: 1.06; }
.route-line { display: grid; grid-template-columns: auto 1fr auto; gap: .8rem; align-items: center; margin: 4.5rem 0 3rem; color: #fff; font-size: .82rem; font-weight: 800; }
.route-line i { position: relative; height: 2px; background: linear-gradient(90deg, var(--orange), rgba(255,255,255,.3)); }
.route-line i::after { position: absolute; top: -4px; right: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--orange); content: ""; }
.route-board dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; margin: 0; }
.route-board dl div { border-top: 1px solid rgba(255,255,255,.2); padding-top: .8rem; }
.route-board dt { color: rgba(255,255,255,.55); font-size: .7rem; }
.route-board dd { margin: .25rem 0 0; font-weight: 800; }

.section-shell, .join-section { width: min(1280px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 1.6rem; }
.section-heading h2, .join-section h2 { margin: 0; font-family: Bahnschrift, "Microsoft YaHei", sans-serif; font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -.04em; }
.section-heading > p { max-width: 35rem; margin: 0; color: var(--muted); line-height: 1.7; }
.filter-bar { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr) auto auto; gap: .75rem; align-items: end; border: 1px solid var(--line); border-radius: 1.25rem; padding: 1rem; background: rgba(255,255,255,.72); box-shadow: 0 14px 40px rgba(18,91,152,.07); }
label { display: grid; gap: .42rem; color: var(--blue-night); font-size: .78rem; font-weight: 800; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: .7rem; padding: .8rem .85rem; outline: none; color: var(--ink); background: #fff; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(40,124,194,.12); }
textarea { resize: vertical; }
.filter-bar .text-button { color: var(--muted); background: transparent; }
.load-status { min-height: 1.4rem; margin: 1.1rem 0; color: var(--muted); font-size: .82rem; }
.load-status.error, .form-status.error { color: #b42318; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.forwarder-card, .opportunity-card, .empty-state { border: 1px solid var(--line); border-radius: 1.3rem .35rem 1.3rem 1.3rem; padding: 1.35rem; background: rgba(255,255,255,.86); box-shadow: 0 14px 34px rgba(18,91,152,.07); }
.company-name-en { display: block; margin-top: .3rem; color: var(--muted); font-size: .78rem; line-height: 1.35; }
.card-top, .card-footer, .opportunity-meta, .locked-contact { display: flex; align-items: center; justify-content: space-between; gap: .8rem; }
.verified-badge, .privacy-tag { display: inline-flex; border-radius: 999px; padding: .28rem .55rem; color: var(--blue-deep); background: rgba(40,124,194,.11); font-size: .68rem; font-weight: 900; }
.card-top h3, .opportunity-card h3 { margin: .6rem 0 0; font-size: 1.2rem; }
.location-tag { color: var(--muted); font-size: .75rem; }
.route-summary { display: grid; grid-template-columns: 1fr auto 1fr; gap: .4rem; align-items: center; margin: 1.4rem 0; color: var(--blue-night); font-weight: 800; }
.route-summary span:last-child { text-align: right; }
.route-summary i { color: var(--orange); font-style: normal; }
.chip-list { display: flex; flex-wrap: wrap; gap: .4rem; min-height: 2rem; }
.chip-list span { border-radius: .45rem; padding: .35rem .55rem; color: var(--muted); background: #eef6fb; font-size: .72rem; }
.card-footer { align-items: end; margin-top: 1.25rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.card-footer > span { max-width: 60%; color: var(--muted); font-size: .74rem; line-height: 1.5; }
.card-action { min-height: 2.35rem; padding: 0 .75rem; color: var(--blue-deep); background: var(--orange-soft); font-size: .72rem; }
.empty-state { grid-column: 1 / -1; padding: 3rem; text-align: center; }
.empty-state p { color: var(--muted); }

.join-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 1rem; }
.review-panel { border-radius: 2rem 2rem .5rem 2rem; padding: clamp(2rem, 5vw, 3.5rem); color: #fff; background: var(--blue-night); }
.review-panel > p:not(.eyebrow) { color: rgba(255,255,255,.68); line-height: 1.75; }
.review-panel ol { display: grid; gap: 1rem; margin: 2rem 0; padding: 0; list-style: none; }
.review-panel li { display: flex; gap: 1rem; align-items: start; border-top: 1px solid rgba(255,255,255,.14); padding-top: 1rem; }
.review-panel li > span { color: var(--orange); font-family: Bahnschrift, sans-serif; font-weight: 900; }
.review-panel li div { display: grid; gap: .25rem; }
.review-panel small { color: rgba(255,255,255,.58); line-height: 1.5; }
.review-notice { display: grid; gap: .35rem; border-radius: .8rem; padding: 1rem; color: var(--blue-night); background: var(--orange); }
.review-notice span { font-size: .76rem; }
.application-form { display: grid; gap: 1rem; border: 1px solid var(--line); border-radius: 2rem .5rem 2rem 2rem; padding: clamp(1.5rem, 4vw, 3rem); background: rgba(255,255,255,.9); box-shadow: var(--shadow); }
.form-title { display: flex; justify-content: space-between; align-items: center; font-size: 1.35rem; font-weight: 900; }
.form-title small { color: var(--muted); font-size: .7rem; font-weight: 500; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.consent { display: flex; grid-template-columns: auto 1fr; align-items: start; color: var(--muted); font-weight: 500; line-height: 1.5; }
.consent input { width: auto; margin-top: .2rem; }
.form-status { min-height: 1.3rem; margin: 0; font-size: .8rem; }
.form-status.success { color: #16784a; }

.opportunity-section { padding-bottom: 7rem; }
.opportunity-heading { align-items: center; }
.member-key { display: grid; gap: .25rem; border-left: 3px solid var(--orange); padding-left: 1rem; }
.member-key span { color: var(--orange); font-size: .7rem; font-weight: 900; }
.member-key strong { font-size: .82rem; }
.privacy-banner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; border: 1px solid rgba(247,148,29,.35); border-radius: 1.2rem; padding: 1.2rem; background: var(--orange-soft); }
.privacy-banner p { margin: .35rem 0 0; color: var(--muted); font-size: .8rem; }
.membership-info { display: flex; flex-wrap: wrap; gap: .55rem; align-items: center; margin-top: .8rem; border: 1px solid var(--line); border-radius: 1rem; padding: 1rem; background: #fff; }
.membership-info span { border-radius: 999px; padding: .4rem .65rem; color: var(--blue-deep); background: #eaf4fb; font-size: .74rem; }
.membership-info p { flex-basis: 100%; margin: .25rem 0 0; color: var(--muted); font-size: .75rem; }
.opportunity-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.opportunity-id { color: var(--muted); font-family: Bahnschrift, sans-serif; font-size: .72rem; }
.opportunity-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; margin: 1.2rem 0; }
.opportunity-facts div { border-left: 2px solid rgba(40,124,194,.18); padding-left: .6rem; }
.opportunity-facts dt { color: var(--muted); font-size: .67rem; }
.opportunity-facts dd { overflow-wrap: anywhere; margin: .25rem 0 0; font-size: .78rem; font-weight: 800; }
.opportunity-summary { min-height: 3.4rem; color: var(--muted); font-size: .8rem; line-height: 1.65; }
.locked-contact { border-radius: .75rem; padding: .75rem; color: var(--muted); background: #eef4f7; font-size: .7rem; }
.locked-contact b { color: var(--orange); }

footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); padding: 2rem max(1rem, calc((100vw - 1280px) / 2)); color: var(--muted); font-size: .76rem; background: rgba(255,255,255,.72); }
footer img { width: 8rem; border-radius: .45rem; }
footer a { color: var(--blue-deep); font-weight: 800; }

@media (max-width: 980px) {
  .site-header nav { display: none; }
  .hero, .join-section { grid-template-columns: 1fr; }
  .route-board { min-height: 25rem; }
  .filter-bar { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .opportunity-list { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-header { min-height: 4.8rem; }
  .entry-mark { display: none; }
  .hero { padding: 3rem 0; }
  .hero h1 { font-size: clamp(2.7rem, 14vw, 4rem); }
  .route-board { min-height: 23rem; padding: 1.5rem; }
  .route-board > strong { margin-top: 2rem; }
  .route-line { margin: 3.5rem 0 2rem; }
  .section-heading, .privacy-banner, footer { align-items: stretch; flex-direction: column; }
  .filter-bar, .card-grid, .field-row { grid-template-columns: 1fr; }
  .filter-bar button { width: 100%; }
  .opportunity-heading { align-items: start; }
  .opportunity-facts { grid-template-columns: repeat(2, 1fr); }
  .locked-contact { align-items: start; flex-direction: column; }
  footer { text-align: center; }
  footer img { align-self: center; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy, .route-board { animation: rise .65s ease both; }
  .route-board { animation-delay: .12s; }
  @keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
}