:root {
  --bg: #f4f7fb;
  --surface: rgba(255, 255, 255, 0.84);
  --text: #0f2246;
  --muted: #5e6c84;
  --border: rgba(130, 152, 184, 0.16);
  --brand: #d48a2a;
  --brand-2: #f0c77d;
  --blue: #113e85;
  --shadow-lg: 0 24px 60px rgba(13, 32, 66, 0.12);
  --shadow-md: 0 12px 28px rgba(13, 32, 66, 0.08);
  --radius-lg: 26px;
  --container: 821px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background:
    radial-gradient(circle at 82% 8%, rgba(121, 165, 213, 0.16), transparent 16%),
    radial-gradient(circle at 12% 4%, rgba(212, 138, 42, 0.11), transparent 18%),
    linear-gradient(180deg, #f8fbfe 0%, #ffffff 38%, #f3f7fb 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(116, 146, 189, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(116, 146, 189, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.58), transparent 70%);
  opacity: 0.42;
}

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

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

.card-page {
  width: min(var(--container), calc(100% - 24px));
  margin: 0 auto;
  padding: 42px 0 116px;
}

.hero {
  position: relative;
  min-height: 650px;
  padding: 8px 2px 0;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 112px;
  left: 50%;
  width: min(960px, calc(100vw - 8px));
  height: 520px;
  transform: translateX(-50%);
  background:
    url("../images/world-map-equirectangular.svg") center 46% / 118% auto no-repeat,
    linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(235, 245, 252, 0.18) 48%, rgba(255, 255, 255, 0.36));
  opacity: 0.18;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 84%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 84%, transparent 100%);
}

.brand {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 104px;
}

.brand-mark {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  color: var(--brand);
}

.brand-mark svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand strong {
  display: block;
  color: var(--blue);
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.brand span:last-child {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.18em;
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(420px, 100%);
}

h1 {
  margin: 0 0 18px;
  color: var(--brand);
  font-size: clamp(50px, 8vw, 70px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.hero-copy p {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 20px;
  line-height: 1.35;
}

.gold-line {
  width: 46px;
  height: 3px;
  margin: 18px 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
}

.expert-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 278px;
  margin-top: 6px;
  padding: 12px 18px 12px 14px;
  border: 1px solid rgba(212, 138, 42, 0.24);
  border-radius: 18px;
  background: linear-gradient(90deg, rgba(255,255,255,0.94), rgba(255, 243, 223, 0.92));
  box-shadow: var(--shadow-md);
}

.badge-icon {
  width: 26px;
  height: 26px;
  color: var(--brand);
  flex: 0 0 26px;
}

.badge-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.expert-badge div {
  color: var(--text);
  font-size: 16px;
  line-height: 1.25;
}

.expert-badge small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  position: absolute;
  z-index: 1;
  top: 46px;
  right: -20px;
  width: 448px;
  height: 580px;
  overflow: visible;
}

.hero-visual::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: -58px -52px -44px -92px;
  background: url("../images/trade-map-backdrop.svg") center / cover no-repeat;
  opacity: 0.22;
  pointer-events: none;
}

.map-grid {
  position: absolute;
  z-index: 1;
  inset: 16px 8px 16px 0;
  border-radius: 28px;
  background:
    linear-gradient(90deg, rgba(15, 93, 166, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(15, 93, 166, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.04;
  filter: blur(0.2px);
}

.map-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 22% 20%, rgba(212, 138, 42, 0.12) 0 2px, transparent 3px),
    radial-gradient(circle at 56% 33%, rgba(212, 138, 42, 0.12) 0 2px, transparent 3px),
    radial-gradient(circle at 78% 20%, rgba(212, 138, 42, 0.12) 0 2px, transparent 3px),
    radial-gradient(circle at 34% 66%, rgba(17, 62, 133, 0.12) 0 2px, transparent 3px),
    radial-gradient(circle at 66% 72%, rgba(17, 62, 133, 0.12) 0 2px, transparent 3px);
}

.map-arc {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(212, 138, 42, 0.28);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
}

.map-arc-1 {
  inset: 24px 10px 58px 18px;
}

.map-arc-2 {
  inset: 50px 42px 20px 56px;
  border-color: rgba(17, 62, 133, 0.14);
}

.map-arc-3 {
  inset: 82px 6px 8px 96px;
  border-color: rgba(212, 138, 42, 0.14);
}

.map-node {
  position: absolute;
  z-index: 1;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 6px rgba(212, 138, 42, 0.14);
  opacity: 0;
}

.map-node::after {
  content: "";
  position: absolute;
  inset: -14px;
  border-top: 1px solid rgba(212, 138, 42, 0.26);
  border-radius: 50%;
}

.map-node-1 { left: 48px; top: 74px; }
.map-node-2 { left: 170px; top: 42px; }
.map-node-3 { left: 270px; top: 98px; }
.map-node-4 { left: 214px; top: 210px; }

.portrait {
  position: absolute;
  right: 10px;
  top: 0;
  width: 392px;
  height: 620px;
  object-fit: cover;
  object-position: center bottom;
  z-index: 3;
  filter: drop-shadow(0 22px 34px rgba(16, 35, 69, 0.2));
  -webkit-mask-image: linear-gradient(180deg, #000 0 86%, rgba(0, 0, 0, 0.86) 92%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0 86%, rgba(0, 0, 0, 0.86) 92%, transparent 100%);
}

.hero-wave {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 2px;
  width: 100%;
  height: 88px;
  background:
    linear-gradient(135deg, transparent 0 18%, rgba(212, 138, 42, 0.08) 18% 19%, transparent 19% 100%),
    linear-gradient(180deg, transparent, rgba(255,255,255,0.4));
  mask-image: linear-gradient(90deg, transparent 0 10%, black 14% 100%);
  opacity: 0.38;
}

.panel {
  position: relative;
  z-index: 2;
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
}

.strengths {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
}

.strengths article {
  display: grid;
  min-height: 144px;
  place-items: center;
  gap: 8px;
  padding: 24px 12px;
  border-right: 1px solid rgba(144, 166, 196, 0.16);
  text-align: center;
}

.strengths article:last-child {
  border-right: 0;
}

.line-icon {
  width: 36px;
  height: 36px;
  color: var(--brand);
  flex: 0 0 36px;
}

.line-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.strengths strong {
  font-size: 17px;
  font-weight: 600;
}

.strengths span:last-child {
  color: var(--muted);
  font-size: 14px;
}

.contact-list {
  padding: 10px 28px;
}

.contact-row {
  display: grid;
  grid-template-columns: 54px 1fr 32px;
  align-items: center;
  gap: 18px;
  min-height: 98px;
  padding: 14px 4px;
  border-bottom: 1px solid rgba(144, 166, 196, 0.16);
  font-size: 20px;
  line-height: 1.35;
}

.contact-row:last-child {
  border-bottom: 0;
}

.contact-row small {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 14px;
}

.contact-icon {
  width: 54px;
  height: 54px;
  color: var(--blue);
  flex: 0 0 54px;
}

.contact-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.row-action {
  width: 22px;
  height: 22px;
  justify-self: end;
  color: rgba(17, 62, 133, 0.52);
}

.row-action svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.qr-panel {
  display: grid;
  grid-template-columns: 176px 1fr;
  gap: 28px;
  align-items: center;
  padding: 22px 28px;
  overflow: hidden;
}

.qr-panel img {
  width: 166px;
  height: 166px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid rgba(144, 166, 196, 0.18);
  box-shadow: var(--shadow-md);
}

.qr-panel h2 {
  margin: 0;
  color: var(--brand);
  font-size: 30px;
  line-height: 1.06;
}

.qr-panel p {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
}

.trade-panel {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 28px;
  padding: 24px 28px;
}

.trade-panel > div + div {
  padding-left: 28px;
  border-left: 1px solid rgba(144, 166, 196, 0.16);
}

.trade-panel h3 {
  margin: 0 0 6px;
  color: var(--brand);
  font-size: 20px;
  letter-spacing: 0.02em;
}

.trade-panel p {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
}

.trade-panel ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text);
  line-height: 1.45;
}

.trade-panel li {
  margin: 8px 0;
}

.trade-panel span {
  color: var(--muted);
}

.action-bar {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: min(var(--container), calc(100% - 24px));
  padding: 10px 0 12px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(248, 251, 255, 0.28), rgba(248, 251, 255, 0.92));
  backdrop-filter: blur(18px);
}

.action-bar a,
.action-bar button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 70px;
  padding: 0 12px;
  color: var(--blue);
  border: 1px solid rgba(144, 166, 196, 0.18);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(236, 243, 250, 0.98));
  box-shadow: var(--shadow-md);
  font: inherit;
  cursor: pointer;
}

.action-bar button {
  color: #b56f19;
  background: linear-gradient(180deg, rgba(255, 248, 236, 0.98), rgba(246, 213, 153, 0.96));
}

.action-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
}

.action-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.action-bar span {
  font-size: 13px;
  line-height: 1.22;
  text-align: left;
}

@media (max-width: 720px) {
  .card-page {
    width: min(100% - 18px, var(--container));
    overflow-x: clip;
    padding: 22px 0 106px;
  }

  .hero {
    min-height: 570px;
    padding-top: 2px;
  }

  .hero::before {
    top: 124px;
    left: 0;
    width: 100%;
    height: 430px;
    transform: none;
    background:
      url("../images/world-map-equirectangular.svg") center 44% / 182% auto no-repeat,
      linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(235, 245, 252, 0.16) 48%, rgba(255, 255, 255, 0.44));
    opacity: 0.24;
  }

  .brand {
    margin-bottom: 24px;
  }

  .brand-mark {
    width: 52px;
    height: 52px;
    flex-basis: 52px;
  }

  .brand strong {
    font-size: 22px;
  }

  .hero-copy {
    width: calc(100% - clamp(154px, 42vw, 182px));
    min-height: 410px;
    padding-top: 2px;
  }

  .hero-copy h1 {
    margin-bottom: 10px;
    font-size: 38px;
    line-height: 1;
  }

  .hero-copy p {
    margin-bottom: 7px;
    font-size: 15px;
    line-height: 1.32;
  }

  .hero-copy .gold-line {
    width: 38px;
    height: 2px;
    margin: 12px 0;
  }

  .expert-badge {
    min-width: 0;
    max-width: 100%;
    gap: 8px;
    padding: 9px 10px;
    border-radius: 14px;
  }

  .badge-icon {
    width: 20px;
    height: 20px;
    flex-basis: 20px;
  }

  .expert-badge div {
    font-size: 13px;
  }

  .expert-badge small {
    font-size: 11px;
  }

  .hero-visual {
    top: 116px;
    right: 10px;
    width: clamp(146px, 38vw, 168px);
    height: 430px;
    overflow: visible;
  }

  .hero-visual::before {
    inset: -28px -6px -16px -36px;
    opacity: 0.14;
  }

  .portrait {
    right: 0;
    top: 0;
    width: clamp(142px, 38vw, 164px);
    height: 408px;
    object-fit: contain;
    object-position: center bottom;
  }

  .map-grid {
    display: none;
  }

  .map-arc,
  .map-node,
  .hero-wave {
    display: none;
  }

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

  .strengths article {
    min-height: 126px;
    padding: 18px 10px;
  }

  .contact-list {
    padding: 6px 18px;
  }

  .contact-row {
    grid-template-columns: 44px 1fr 22px;
    gap: 12px;
    min-height: 88px;
    padding: 12px 0;
    font-size: 17px;
  }

  .contact-icon {
    width: 44px;
    height: 44px;
  }

  .qr-panel,
  .trade-panel {
    grid-template-columns: 1fr;
  }

  .trade-panel > div + div {
    padding-left: 0;
    padding-top: 18px;
    border-left: 0;
    border-top: 1px solid rgba(144, 166, 196, 0.16);
  }

  .qr-panel {
    gap: 18px;
    padding: 20px 18px;
  }

  .qr-panel img {
    width: 154px;
    height: 154px;
  }

  .action-bar {
    gap: 8px;
    padding: 8px 0 10px;
  }

  .action-bar a,
  .action-bar button {
    min-height: 62px;
    gap: 6px;
    padding: 0 6px;
  }

  .action-icon {
    width: 20px;
    height: 20px;
    flex-basis: 20px;
  }

  .action-bar span {
    min-width: 0;
    overflow-wrap: anywhere;
    font-size: 10px;
    line-height: 1.18;
    text-align: center;
  }
}