/* ==========================================================================
   ReachVendorHub · 黄页样式
   ========================================================================== */

/* ---------- Hub Hero（精简） ---------- */
.hub-hero {
  min-height: auto;
  padding: 56px 32px 64px;      /* 缩小，广告语不占大位置 */
}
.hub-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.hub-hero__title {
  font-size: clamp(26px, 3.4vw, 42px);   /* 减小字号 */
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
}
.hub-hero__title-line { display: inline; }
.hub-hero__title-line--accent {
  color: var(--color-brand);
  position: relative;
}
.hub-hero__subtitle {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 640px;
  margin: 0 auto 32px;
}
.hub-hero__subtitle strong { color: var(--color-text); font-weight: 600; }

/* ---------- Search ---------- */
.hub-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  padding: 6px 6px 6px 18px;
  max-width: 720px;
  margin: 0 auto 24px;
  transition: all 0.2s var(--ease-out);
}
.hub-search:focus-within {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(16,185,129,0.15);
}
.hub-search__icon { color: var(--color-text-muted); flex-shrink: 0; }
.hub-search__input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-text);
  font-size: 15px;
  padding: 8px 0;
}
.hub-search__input::placeholder { color: var(--color-text-muted); }
.hub-search__btn { white-space: nowrap; }

/* ---------- Hero meta ---------- */
.hub-hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  font-size: 14px;
  color: var(--color-text-muted);
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  max-width: 720px;
  margin: 0 auto;
}
.hub-hero__meta strong {
  color: var(--color-brand-light);
  font-weight: 700;
  margin: 0 2px;
}

/* ---------- Globe section ---------- */
.section--globe {
  background: var(--color-bg-soft);
  padding: 56px 0 64px;          /* 减小上下间距，地球更靠上 */
}
.hub-globe {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-xl);
  padding: 16px;
  overflow: hidden;
}
#hub-globe-container {
  position: relative;            /* DOM 标签 overlay 的定位基准 */
  width: 100%;
  max-width: 720px;              /* 两侧留白 */
  margin: 0 auto;
  height: 400px;                 /* 热区适中 */
  border-radius: var(--r-lg);
  background:
    radial-gradient(ellipse at center, rgba(37,99,235,0.12), transparent 70%),
    radial-gradient(ellipse at 30% 20%, rgba(59,130,246,0.15), transparent 60%),
    linear-gradient(180deg, #0B2545 0%, #0D3B66 55%, #13315C 100%);  /* 大海蓝渐变 */
}

/* ---------- Globe DOM 标签（中文安全，不依赖 canvas 文字） ---------- */
#hub-globe-labels {
  position: absolute;
  inset: 0;
  pointer-events: none;          /* 不拦截鼠标/滚轮事件 */
  z-index: 5;
  overflow: hidden;
  border-radius: var(--r-lg);
}
.globe-label {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  will-change: transform;
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", -apple-system, sans-serif;
}
.globe-label__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 4px rgba(0,0,0,0.8);
}
.globe-label__text {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.1;
  white-space: nowrap;
  padding: 2px 7px;
  border-radius: 5px;
  background: rgba(11,18,32,0.5);
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.9);
  border: 1px solid rgba(255,255,255,0.12);
}
.globe-label--continent .globe-label__text {
  font-size: 15px;
  letter-spacing: 0.02em;
  background: rgba(11,18,32,0.55);
  border-color: rgba(255,255,255,0.2);
}
.globe-label--hot .globe-label__text {
  color: #FBBF24;
  background: rgba(11,18,32,0.55);
  border-color: rgba(251,191,36,0.35);
}
.hub-globe__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  padding: 14px 16px 4px;
  font-size: 12px;
  color: var(--color-text-muted);
}
.hub-globe__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hub-globe__swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}
.hub-globe__hint {
  text-align: center;
  padding: 6px 16px 12px;
  font-size: 12px;
  color: var(--color-text-muted);
}
.hub-globe__hint strong { color: var(--color-brand-light); }

/* ---------- Main layout ---------- */
.section--hub-main {
  background: var(--color-bg);
  padding: 80px 0 100px;
}
.hub-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
}

/* ---------- Filters sidebar ---------- */
.hub-filters__sticky {
  position: sticky;
  top: 96px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: 20px;
}
.hub-filters__group { margin-bottom: 8px; border-bottom: 1px solid var(--color-border); }
.hub-filters__group:last-child { border-bottom: none; }
.hub-filters__title {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 0;
  cursor: pointer;
  background: transparent;
  border: none;
  text-align: left;
  transition: color 0.2s;
}
.hub-filters__title:hover { color: var(--color-text); }
.hub-filters__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--color-border);
  font-size: 14px;
  line-height: 1;
  transition: transform 0.25s var(--ease-out);
}
.hub-filters__body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s var(--ease-out), opacity 0.25s var(--ease-out);
}
.hub-filters__group.is-open .hub-filters__body {
  max-height: 480px;
  opacity: 1;
  overflow-y: auto;
  padding-bottom: 12px;
}
.hub-filters__group.is-open .hub-filters__toggle { transform: rotate(0deg); }
.hub-filters__group:not(.is-open) .hub-filters__toggle { transform: rotate(-90deg); }
.hub-filters__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.hub-filters__reset {
  width: 100%;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--r-md);
  color: var(--color-text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 8px;
}
.hub-filters__reset:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

/* ---------- Chip (filter button) ---------- */
.hub-chip {
  font-size: 12px;
  font-weight: 500;
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.15s var(--ease-out);
  white-space: nowrap;
}
.hub-chip:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}
.hub-chip--active {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #fff;
}
.hub-chip--active:hover {
  background: var(--color-brand-dark);
  border-color: var(--color-brand-dark);
  color: #fff;
}

/* ---------- Results ---------- */
.hub-results__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 12px;
}
.hub-results__title {
  font-size: 24px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
}
.hub-results__sort {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.hub-results__sort select {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-md);
  padding: 6px 10px;
  color: var(--color-text);
  font-size: 13px;
  cursor: pointer;
}
.hub-results__meta {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}
.hub-results__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.hub-results__empty {
  padding: 80px 20px;
  text-align: center;
  background: var(--color-bg-card);
  border: 1px dashed var(--color-border);
  border-radius: var(--r-lg);
  color: var(--color-text-muted);
}
.hub-results__empty p { margin: 0 0 16px; }

/* ---------- Vendor card ---------- */
.vendor-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: all 0.25s var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.vendor-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-brand);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.vendor-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.vendor-card__head { flex: 1; min-width: 0; }
.vendor-card__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.vendor-card__rating {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.vendor-card__stars { font-size: 15px; letter-spacing: 2px; }
.star { color: #FBBF24; }
.star--empty { color: rgba(255,255,255,0.15); }
.star--half { color: #FBBF24; opacity: 0.6; }
.vendor-card__rating-num {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
}
.vendor-card__rating-count {
  font-size: 11px;
  color: var(--color-text-muted);
}
.vendor-card__country {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.vendor-card__cat {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  font-size: 12px;
  color: var(--color-text-muted);
}
.vendor-card__cat-level {
  padding: 2px 8px;
  border-radius: var(--r-pill);
}
.vendor-card__cat-level--l1 {
  background: rgba(16,185,129,0.15);
  color: var(--color-brand-light);
  font-weight: 600;
}
.vendor-card__cat-level--l2 {
  background: rgba(59,130,246,0.12);
  color: var(--color-accent-light);
}
.vendor-card__cat-sep { color: var(--color-text-light); margin: 0 2px; }
.vendor-card__verified {
  margin-left: auto;
  padding: 2px 8px;
  background: rgba(16,185,129,0.2);
  color: var(--color-brand-lighter);
  border-radius: var(--r-pill);
  font-size: 11px;
  font-weight: 600;
}
.vendor-card__desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}
.vendor-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 11px;
}
.vendor-card__meta-item {
  padding: 3px 8px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--r-pill);
  color: var(--color-text-muted);
}
.vendor-card__summary {
  font-size: 12.5px;
  color: var(--color-text);
  line-height: 1.6;
  padding: 12px 14px;
  background: rgba(255,255,255,0.03);
  border-left: 3px solid var(--color-brand);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  margin: 0;
}
.vendor-card__cap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: #FBBF24;
  padding: 10px 14px;
  background: rgba(251,191,36,0.06);
  border: 1px solid rgba(251,191,36,0.18);
  border-radius: var(--r-md);
}
.vendor-card__src {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--color-brand-light);
  text-decoration: none;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  padding: 1px 6px;
  border-radius: var(--r-pill);
  margin-left: 2px;
  vertical-align: middle;
  transition: all 0.15s;
}
.vendor-card__src:hover {
  background: var(--color-brand);
  color: #fff;
}
.vendor-card__desc .vendor-card__src {
  margin-left: 4px;
  vertical-align: baseline;
}
.vendor-card__review {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: var(--r-md);
}
.vendor-card__review-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.55;
}
.vendor-card__review-label {
  flex-shrink: 0;
  font-weight: 600;
  color: var(--color-text);
  min-width: 44px;
}
.vendor-card__review-item--funding .vendor-card__review-label { color: #FBBF24; }
.vendor-card__review-item--news .vendor-card__review-label { color: #60A5FA; }
.vendor-card__review-item--rep .vendor-card__review-label { color: #34D399; }
.vendor-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 11px;
}
.vendor-card__tag {
  padding: 2px 8px;
  background: rgba(167,139,250,0.12);
  color: var(--color-purple);
  border-radius: var(--r-pill);
  font-weight: 500;
}
.vendor-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
}
.vendor-card__link {
  color: var(--color-brand-light);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}
.vendor-card__link:hover { color: var(--color-brand); }
.vendor-card__founded { color: var(--color-text-light); font-size: 11px; }

/* ---------- Load more ---------- */
.hub-loadmore {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}
.hub-loadmore__btn {
  padding: 14px 40px;
  background: transparent;
  border: 1px solid var(--color-brand);
  color: var(--color-brand-light);
  border-radius: var(--r-pill);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
}
.hub-loadmore__btn:hover {
  background: var(--color-brand);
  color: #fff;
  box-shadow: 0 0 24px rgba(16,185,129,0.35);
}

/* ---------- Data flow ---------- */
.section--data { background: var(--color-bg-soft); }
.data-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 64px;
}
.data-flow__step {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: 24px 20px;
  position: relative;
  transition: all 0.3s var(--ease-out);
}
.data-flow__step:hover {
  border-color: var(--color-brand);
  transform: translateY(-3px);
}
.data-flow__num {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-brand-light);
  font-family: var(--font-mono);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.data-flow__step h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.data-flow__step p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}
.data-meta {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: 32px;
}
.data-meta h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 16px;
}
.data-meta ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.data-meta li {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  padding-left: 16px;
  position: relative;
}
.data-meta li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-brand);
}
.data-meta li strong { color: var(--color-text); font-weight: 600; }
.data-meta code {
  font-family: var(--font-mono);
  background: rgba(255,255,255,0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--color-brand-light);
}

/* ---------- Submit card ---------- */
.section--submit { background: var(--color-bg); }
.submit-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  background: linear-gradient(135deg, #064E3B, #065F46);
  border-radius: var(--r-xl);
  padding: 56px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.submit-card::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16,185,129,0.3), transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
}
.submit-card .section__eyebrow { color: var(--color-brand-light); }
.submit-card__title {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 16px 0 16px;
  color: var(--color-text);
  line-height: 1.15;
}
.submit-card__desc {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  line-height: 1.65;
  margin: 0 0 24px;
}
.submit-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.submit-card__list li {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  padding: 4px 0;
}
.submit-card__form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
}
.submit-card__form input,
.submit-card__form select,
.submit-card__form textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-md);
  color: #fff;
  font-size: 14px;
  transition: all 0.2s;
}
.submit-card__form select option { background: var(--color-surface); color: #fff; }
.submit-card__form input::placeholder,
.submit-card__form textarea::placeholder { color: rgba(255,255,255,0.5); }
.submit-card__form input:focus,
.submit-card__form select:focus,
.submit-card__form textarea:focus {
  outline: none;
  border-color: var(--color-brand);
  background: rgba(255,255,255,0.1);
}
.submit-card__form .btn--primary { background: var(--color-brand); margin-top: 4px; }
.submit-card__form .btn--primary:hover { background: var(--color-brand-light); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hub-layout { grid-template-columns: 1fr; }
  .hub-filters__sticky { position: static; }
  .hub-results__list { grid-template-columns: 1fr; }
  .data-flow { grid-template-columns: repeat(3, 1fr); }
  .data-meta ul { grid-template-columns: 1fr; }
  .submit-card { grid-template-columns: 1fr; padding: 32px; gap: 32px; }
}

@media (max-width: 640px) {
  .hub-search { flex-direction: column; padding: 12px; border-radius: var(--r-lg); }
  .hub-search__input { width: 100%; text-align: center; }
  .hub-search__btn { width: 100%; justify-content: center; }
  .hub-hero__meta { gap: 12px; font-size: 13px; }
  .data-flow { grid-template-columns: 1fr; }
  .data-flow__step { padding: 16px; }
}