:root {
  --bg: #f6f8fb;
  --text: #17202a;
  --muted: #617080;
  --panel: #ffffff;
  --line: #d9e0e8;
  --teal: #0f8f8a;
  --teal-dark: #08615e;
  --ink: #0d1726;
  --amber: #d9912b;
  --shadow: 0 18px 45px rgba(18, 31, 48, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

body.has-dialog {
  overflow: hidden;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 clamp(18px, 5vw, 64px);
  color: #fff;
  background: rgba(11, 20, 32, 0.2);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.site-header.solid,
.site-header.is-scrolled {
  color: var(--text);
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: rgba(22, 34, 49, 0.1);
  box-shadow: 0 8px 28px rgba(22, 34, 49, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--amber));
  font-size: 13px;
  letter-spacing: 0;
}

.brand-name {
  font-size: 18px;
}

.quick-nav {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  margin-right: 10px;
}

.quick-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 12px;
  color: inherit;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.site-header.solid .quick-nav a,
.site-header.is-scrolled .quick-nav a {
  color: var(--teal-dark);
  background: rgba(15, 143, 138, 0.1);
  border-color: rgba(15, 143, 138, 0.12);
}

.quick-nav a[aria-current="page"] {
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 15px;
  color: inherit;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(15, 143, 138, 0.13);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
  cursor: pointer;
}

.site-header.solid .menu-toggle,
.site-header.is-scrolled .menu-toggle {
  background: rgba(15, 143, 138, 0.12);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 20px 90px;
  color: #fff;
  text-align: center;
  background-image: url("../../images/hero-spring-paper-plane.jpg");
  background-size: cover;
  background-position: center 38%;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(to bottom, rgba(246, 248, 251, 0), var(--bg));
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 42%, rgba(232, 248, 255, 0.16), rgba(64, 132, 150, 0.12) 48%, rgba(36, 96, 112, 0.24) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(49, 112, 128, 0.28));
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(780px, 100%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.hero h1,
.page-title h1 {
  margin: 0;
  font-size: clamp(44px, 8vw, 92px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-copy {
  width: min(680px, 100%);
  margin: 22px auto 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.button.primary,
.button.small {
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
}

.button.ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.bookmark-tip[hidden] {
  display: none;
}

.bookmark-tip {
  position: fixed;
  z-index: 60;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(13, 23, 38, 0.42);
  backdrop-filter: blur(8px);
}

.bookmark-panel {
  position: relative;
  width: min(420px, 100%);
  padding: 30px;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  text-align: center;
}

.bookmark-panel h2 {
  margin: 0 0 12px;
  font-size: 28px;
  line-height: 1.2;
}

.bookmark-panel p {
  margin: 0;
  color: var(--muted);
}

.bookmark-panel .button {
  width: 100%;
  margin-top: 18px;
}

.bookmark-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 8px;
  color: var(--muted);
  background: #eef3f6;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.bookmark-url {
  margin-top: 18px;
  padding: 12px 14px;
  color: var(--teal-dark);
  background: #eefaf8;
  border: 1px solid rgba(15, 143, 138, 0.18);
  border-radius: 8px;
  font-weight: 800;
}

.button.small {
  min-width: 86px;
  min-height: 40px;
  padding: 0 16px;
  flex: 0 0 auto;
}

.container {
  width: min(1100px, calc(100% - 36px));
  margin: 0 auto;
}

.container.narrow {
  width: min(820px, calc(100% - 36px));
  text-align: center;
}

.section-pad {
  padding: 72px 0;
}

.intro h2,
.page-title h1 {
  color: var(--ink);
}

.intro h2 {
  margin: 0 0 14px;
  font-size: 34px;
}

.intro p,
.page-title p {
  margin: 0;
  color: var(--muted);
}

.text-alert {
  color: #c84d50;
  font-weight: 800;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.contact-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(25, 39, 55, 0.06);
}

.feature-card {
  padding: 26px;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 32px;
  border-radius: 8px;
  color: #fff;
  background: var(--teal-dark);
  font-weight: 800;
}

.feature-card h3 {
  margin: 18px 0 8px;
  font-size: 20px;
}

.feature-card p,
.contact-panel p {
  margin: 0;
  color: var(--muted);
}

.page-main {
  padding-top: 72px;
}

.page-title {
  padding: 38px 0 28px;
  background:
    linear-gradient(135deg, rgba(15, 143, 138, 0.14), rgba(217, 145, 43, 0.12)),
    #fff;
  border-bottom: 1px solid var(--line);
}

.page-title h1 {
  margin-bottom: 8px;
  font-size: clamp(34px, 5vw, 52px);
}

.page-main > .section-pad {
  padding-top: 42px;
}

.links-box {
  padding: clamp(18px, 3vw, 30px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(25, 39, 55, 0.08);
}

.link-group + .link-group {
  margin-top: 34px;
}

.link-title {
  margin: 0;
  color: var(--ink);
  font-size: 23px;
  line-height: 1.3;
}

.link-title span {
  display: inline-block;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--teal);
}

.link-description {
  margin: 10px 0 16px;
  color: var(--muted);
}

.link-items {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.link-card {
  position: relative;
  display: grid;
  justify-items: center;
  min-height: 174px;
  padding: 24px 14px 18px;
  overflow: hidden;
  text-align: center;
  background: transparent;
  border: 0;
  border-radius: 0;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.link-item:hover .link-card {
  transform: translateY(-2px);
}

.link-item {
  overflow: hidden;
  background: #f8fbfd;
  border: 1px solid #dfe7ef;
  border-radius: 8px;
  transition: box-shadow 0.18s ease, border-color 0.18s ease;
}

.link-item:hover {
  border-color: rgba(15, 143, 138, 0.45);
  box-shadow: 0 16px 34px rgba(20, 35, 52, 0.12);
}

.corner-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: #fff;
  background: var(--teal);
  border-radius: 50%;
  font-size: 13px;
  font-style: normal;
}

.corner-badge.hot {
  background: var(--amber);
}

.corner-badge.warn {
  background: #c84d50;
}

.site-logo,
.site-logo-img {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 12px;
  color: #fff;
  border-radius: 16px;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0;
  box-shadow: inset 0 -10px 22px rgba(0, 0, 0, 0.13);
}

.site-logo-img {
  display: block;
  object-fit: cover;
}

.site-logo-img.logo-wide {
  width: 92px;
  object-fit: contain;
  background: #fff;
  box-shadow: none;
}

.site-logo-img.logo-shop {
  width: min(150px, 86%);
  height: 46px;
  object-fit: contain;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}

.site-logo.teal { background: linear-gradient(135deg, #0f8f8a, #0b565b); }
.site-logo.blue { background: linear-gradient(135deg, #3077c8, #183a75); }
.site-logo.amber { background: linear-gradient(135deg, #d9912b, #9c5917); }
.site-logo.green { background: linear-gradient(135deg, #16a36b, #087044); }
.site-logo.navy { background: linear-gradient(135deg, #243b63, #101c31); }
.site-logo.violet { background: linear-gradient(135deg, #7862c8, #463585); }
.site-logo.red { background: linear-gradient(135deg, #c84d50, #86262d); }
.site-logo.pale {
  color: #506173;
  background: linear-gradient(135deg, #eef4f7, #d8e3ea);
}

.link-card strong {
  display: block;
  max-width: 100%;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.link-card em {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  line-height: 1.45;
}

.review-panel {
  margin-top: 0;
  padding: 7px;
  background: #fff;
  border: 0;
  border-top: 1px solid #dfe7ef;
  border-radius: 0;
}

.review-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 5px;
  color: #5b6b7c;
  font-size: 12px;
  line-height: 1.2;
}

.review-summary b {
  color: var(--ink);
  font-size: 13px;
}

.review-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
  color: #7a8795;
  font-size: 11px;
  line-height: 1.2;
}

.review-meta b {
  color: var(--ink);
}

.review-meta button {
  padding: 0;
  border: 0;
  color: var(--teal-dark);
  background: transparent;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.review-meta button[hidden] {
  display: none;
}

.review-votes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}

.review-votes button,
.review-form button {
  min-height: 28px;
  border: 1px solid #d8e2eb;
  border-radius: 8px;
  color: #526273;
  background: #f8fbfd;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.review-votes button.is-active {
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
}

.review-votes button[data-vote="down"].is-active {
  background: #6b7684;
  border-color: #6b7684;
}

.review-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px;
  gap: 5px;
  margin-top: 5px;
}

.review-form input {
  width: 100%;
  min-height: 28px;
  padding: 0 8px;
  border: 1px solid #d8e2eb;
  border-radius: 8px;
  color: var(--text);
  background: #fff;
  font: inherit;
  font-size: 12px;
}

.review-form input::placeholder {
  color: #8a98a8;
}

.review-form button {
  color: #fff;
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

.review-list {
  margin-top: 5px;
}

.review-empty,
.review-item p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.review-item {
  padding-top: 5px;
  border-top: 1px solid #edf2f6;
}

.review-item + .review-item {
  margin-top: 5px;
}

.review-item div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 2px;
  font-size: 12px;
}

.review-hidden-meta {
  display: none !important;
}

.review-item b {
  color: var(--teal-dark);
}

.review-item b.down {
  color: #6b7684;
}

.review-item span {
  color: #95a2af;
}

.airport-notice {
  margin-top: 28px;
  padding: 16px 18px;
  color: #675135;
  background: #fff8ea;
  border: 1px solid #efd7a7;
  border-radius: 8px;
}

.contact-panel h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.meta-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  color: #536373;
  font-size: 14px;
}

.meta-list li {
  padding: 5px 9px;
  border-radius: 8px;
  background: #eef4f7;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.contact-panel {
  padding: 28px;
}

.site-footer {
  padding: 28px 18px;
  color: #d6dee8;
  text-align: center;
  background: #0d1726;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .site-header {
    flex-wrap: wrap;
    align-content: center;
    height: 104px;
    padding: 0 16px;
  }

  .brand-name {
    font-size: 16px;
  }

  .quick-nav {
    order: 3;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    gap: 6px;
    margin: 8px 0 0;
  }

  .quick-nav a {
    min-height: 34px;
    padding: 0 3px;
    font-size: clamp(9px, 2.45vw, 11px);
  }

  .menu-toggle {
    margin-left: auto;
    display: block;
    color: inherit;
  }

  .site-nav {
    position: absolute;
    top: 104px;
    left: 12px;
    right: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 14px;
  }

  .hero {
    min-height: 88vh;
    padding-top: 132px;
    background-size: auto 78vh;
    background-position: 78% 70px;
    background-repeat: no-repeat;
    background-color: #cdeefa;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .feature-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .section-pad {
    padding: 48px 0;
  }

  .page-title {
    padding: 28px 0 22px;
  }

  .page-main {
    padding-top: 104px;
  }

  .page-main > .section-pad {
    padding-top: 28px;
  }

  .links-box {
    width: min(100% - 24px, 1100px);
    padding: 16px;
  }

  .link-items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .link-card {
    min-height: 164px;
    padding: 22px 10px 16px;
  }

  .site-logo,
  .site-logo-img {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    font-size: 21px;
  }

  .link-card strong {
    font-size: 15px;
  }

  .link-card em {
    font-size: 12px;
  }

  .review-panel {
    padding: 8px;
  }

  .review-summary {
    font-size: 11px;
  }

  .review-votes button,
  .review-form input,
  .review-form button {
    font-size: 11px;
  }
}

@media (min-width: 761px) and (max-width: 1020px) {
  .link-items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}