:root {
  --blue: #1A478A;
  --blue-900: #0B244A;
  --blue-700: #123E76;
  --cyan: #1FA9C9;
  --aqua: #DFF7F6;
  --sand: #FFF8EA;
  --coral: #F47B5B;
  --green: #2F8F75;
  --gold: #D9A441;
  --ink: #102033;
  --muted: #65758A;
  --line: #DCE8F2;
  --bg: #F6FAFD;
  --white: #FFFFFF;
  --shadow: 0 18px 46px rgba(16, 32, 51, 0.12);
  --soft-shadow: 0 10px 28px rgba(26, 71, 138, 0.08);
  --radius: 8px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: rgba(26, 71, 138, 0.16);
}

.container {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(220, 232, 242, 0.9);
  backdrop-filter: blur(16px);
}

.nav-wrap {
  display: flex;
  min-height: 70px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-weight: 900;
}

.brand svg {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
}

.brand-logo {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: contain;
}

.brand-mark {
  display: inline-flex;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-weight: 950;
}

.brand-text {
  display: grid;
  line-height: 1.18;
}

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

.brand-subtitle {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.nav-toggle {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--blue);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.site-nav {
  position: absolute;
  left: 16px;
  right: 16px;
  top: 76px;
  display: none;
  max-height: calc(100dvh - 92px);
  overflow-y: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  -webkit-overflow-scrolling: touch;
}

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

.site-nav a {
  padding: 12px 14px;
  border-radius: 6px;
  color: var(--ink);
  font-weight: 800;
}

.site-nav a:hover,
.site-nav a.active {
  background: #EAF4FF;
  color: var(--blue);
}

.btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--blue);
  color: var(--white);
  font-weight: 900;
  line-height: 1.2;
  cursor: pointer;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn.secondary {
  background: var(--white);
  color: var(--blue);
  border-color: var(--line);
}

.btn.coral {
  background: var(--coral);
  color: var(--white);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
}

.btn.header-call {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(11, 36, 74, 0.92) 0%, rgba(26, 71, 138, 0.76) 52%, rgba(26, 71, 138, 0.32) 100%),
    url("../assets/images/hero-yacht.jpg") center/cover;
}

.hero-inner {
  display: grid;
  gap: 34px;
  min-height: 680px;
  align-items: center;
  padding: 70px 0 118px;
}

.eyebrow,
.pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.eyebrow {
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.13);
  color: inherit;
}

.eyebrow svg,
.pill svg {
  width: 18px;
  height: 18px;
}

.pill {
  padding: 6px 10px;
  background: #EAF4FF;
  color: var(--blue);
}

.hero h1,
.page-hero h1 {
  max-width: 760px;
  margin: 16px 0;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.12;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero p,
.page-hero p {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
}

.hero-title-line {
  display: block;
}

.hero-title-sub {
  margin-top: 0.04em;
  font-size: 0.78em;
  white-space: nowrap;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.hero-card-body {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.mini-products {
  display: grid;
  gap: 10px;
}

.mini-product {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  text-decoration: none;
}

.mini-product span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.mini-product strong {
  white-space: nowrap;
}

.trust-strip {
  position: relative;
  z-index: 2;
  margin-top: -64px;
}

.trust-grid {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.metric {
  padding: 14px;
  border-radius: 6px;
  background: var(--bg);
}

.metric strong {
  display: block;
  color: var(--blue-900);
  font-size: 30px;
  line-height: 1.08;
}

.metric span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 82px;
  color: var(--white);
}

.wave svg {
  width: 100%;
  height: 100%;
}

.section {
  padding: 72px 0;
}

.section.compact {
  padding: 48px 0;
}

.section.tint {
  background: var(--bg);
}

.section.aqua {
  background: var(--aqua);
}

.section-head {
  display: grid;
  gap: 10px;
  max-width: 780px;
  margin-bottom: 30px;
}

.section-head.center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.kicker {
  color: var(--coral);
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

h2,
h3,
p {
  margin-top: 0;
}

h2 {
  margin-bottom: 0;
  color: var(--blue-900);
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.22;
  letter-spacing: 0;
  text-wrap: balance;
}

h3 {
  margin-bottom: 8px;
  color: var(--blue-900);
  font-size: 21px;
  line-height: 1.25;
}

.lead {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.two,
.grid.three,
.grid.four {
  grid-template-columns: 1fr;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--soft-shadow);
}

.feature-card,
.product-card,
.store-card,
.honor-card,
.answer-card,
.contact-panel {
  padding: 22px;
}

.feature-card {
  display: grid;
  gap: 8px;
}

.icon-badge {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  border-radius: var(--radius);
  background: #EAF4FF;
  color: var(--blue);
}

.icon-badge svg {
  width: 24px;
  height: 24px;
}

.photo-card {
  overflow: hidden;
}

.photo-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.photo-card .feature-card {
  border: 0;
  box-shadow: none;
}

.guide-grid {
  align-items: stretch;
}

.guide-card {
  display: grid;
  gap: 12px;
  overflow: hidden;
  padding-bottom: 20px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.guide-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.guide-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.guide-card h3,
.guide-card p,
.guide-card .tag {
  margin-right: 18px;
  margin-left: 18px;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.guide-article {
  display: grid;
  gap: 18px;
  max-width: 820px;
}

.guide-article h2 {
  margin-top: 18px;
  font-size: clamp(26px, 4vw, 36px);
}

.guide-article p {
  color: var(--muted);
  font-size: 17px;
}

.guide-callout {
  padding: 16px 18px;
  border-left: 4px solid var(--coral);
  border-radius: var(--radius);
  background: #FFF4EF;
  color: #7A3525;
  font-weight: 800;
}

.guide-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.guide-side {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.guide-side .btn {
  width: 100%;
}

.tide-hero {
  background:
    linear-gradient(100deg, rgba(11, 36, 74, 0.92), rgba(26, 71, 138, 0.72)),
    url("../assets/images/ganhai-tidal-crowd.jpg") center/cover;
}

.tide-checker {
  display: grid;
  gap: 16px;
  padding: 22px;
  border-color: rgba(31, 169, 201, 0.32);
  background: linear-gradient(180deg, #F7FCFF, #FFFFFF);
}

.tide-checker h2 {
  margin-top: 0;
}

.tide-region-tabs,
.tide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tide-actions .btn {
  flex: 1 1 180px;
}

.tide-live-status {
  padding: 10px 12px;
  border-radius: var(--radius);
  background: rgba(31, 169, 201, 0.12);
  color: var(--blue-900);
  font-size: 14px;
  font-weight: 900;
}

.tide-live-status.is-error {
  background: #FFF4EF;
  color: #7A3525;
}

.tide-table-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid rgba(26, 71, 138, 0.14);
  border-radius: var(--radius);
  background: var(--white);
}

.tide-table-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.tide-table-head strong {
  color: var(--blue-900);
  font-size: 18px;
}

.tide-table-head span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.tide-table {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.tide-table-row {
  display: grid;
  grid-template-columns: 72px repeat(var(--tide-count, 3), minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

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

.tide-table-label,
.tide-table-cell {
  min-width: 0;
  padding: 13px 8px;
  text-align: center;
}

.tide-table-label {
  display: grid;
  place-items: center;
  background: #F6FAFD;
  color: var(--muted);
  font-weight: 900;
}

.tide-table-cell {
  color: var(--ink);
  font-size: clamp(16px, 4.8vw, 22px);
  font-weight: 950;
}

.tide-table-cell small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.tide-table-cell.is-low {
  color: var(--green);
}

.tide-table-cell.is-high {
  color: var(--coral);
}

.tide-table-empty {
  padding: 16px;
  color: var(--muted);
  font-weight: 800;
  text-align: center;
}

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

.tide-metrics div {
  display: grid;
  gap: 2px;
  min-height: 108px;
  padding: 14px;
  border: 1px solid rgba(26, 71, 138, 0.14);
  border-radius: var(--radius);
  background: var(--white);
}

.tide-metrics span,
.tide-metrics small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.tide-metrics strong {
  color: var(--blue-900);
  font-size: clamp(22px, 6vw, 32px);
  line-height: 1.15;
}

.tide-contact-card strong,
.marine-contact-card strong {
  font-size: clamp(20px, 4.6vw, 26px);
  white-space: nowrap;
}

.tide-contact-card a,
.marine-contact-card a {
  color: inherit;
  text-decoration: none;
}

.tide-contact-card small a,
.marine-contact-card small a {
  color: var(--blue);
}

.tide-date-control {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(26, 71, 138, 0.14);
  border-radius: var(--radius);
  background: #F7FCFF;
}

.tide-date-control label {
  color: var(--blue-900);
  font-weight: 950;
}

.tide-date-control input {
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--blue-900);
  font: inherit;
  font-weight: 900;
  background: var(--white);
}

.tide-date-control span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.marine-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(31, 169, 201, 0.22);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #F7FCFF, #FFFFFF);
}

.marine-status {
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--blue-900);
  font-size: 14px;
  font-weight: 900;
  background: rgba(31, 169, 201, 0.11);
}

.marine-status.is-error {
  color: #9A3412;
  background: #FFF3E8;
}

.marine-metrics {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 10px;
}

.marine-metrics div {
  display: grid;
  gap: 3px;
  min-height: 98px;
  padding: 13px;
  border: 1px solid rgba(26, 71, 138, 0.12);
  border-radius: 8px;
  background: var(--white);
}

.marine-metrics span,
.marine-metrics small,
.marine-window {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.marine-metrics strong {
  color: var(--blue-900);
  font-size: clamp(21px, 4.8vw, 28px);
  line-height: 1.12;
}

.marine-value-long strong {
  font-size: clamp(18px, 3.6vw, 25px);
  white-space: nowrap;
}

.marine-value-long small {
  white-space: nowrap;
}

.marine-contact-card {
  background: #F9FCFF;
}

.marine-window {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border: 1px dashed rgba(26, 71, 138, 0.18);
  border-radius: 8px;
  background: #F9FCFF;
}

.marine-window strong {
  color: var(--blue-900);
}

.marine-hero {
  background:
    linear-gradient(120deg, rgba(6, 35, 66, 0.88), rgba(18, 104, 140, 0.72)),
    url("../assets/images/catamaran-selected-1.jpg") center/cover;
  color: #fff;
}

.marine-hero .breadcrumbs,
.marine-hero .breadcrumbs a,
.marine-hero p {
  color: rgba(255, 255, 255, 0.86);
}

.marine-page {
  background:
    linear-gradient(180deg, #F4FBFD 0%, #FFFFFF 46%, #F7FBFF 100%);
}

.marine-dashboard {
  display: grid;
  gap: 18px;
  padding: 20px;
  border-color: rgba(26, 71, 138, 0.15);
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(246,251,255,0.98));
}

.marine-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
}

.marine-toolbar h2 {
  margin: 4px 0 6px;
  font-size: clamp(28px, 4vw, 42px);
}

.marine-toolbar p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
}

.marine-controls {
  display: grid;
  gap: 10px;
  justify-items: end;
}

.marine-date-field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-900);
  font-weight: 900;
  white-space: nowrap;
}

.marine-date-field input {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid rgba(26, 71, 138, 0.16);
  border-radius: 8px;
  color: var(--blue-900);
  font: inherit;
  font-weight: 850;
  -webkit-appearance: none;
  appearance: none;
}

.marine-date-field input::-webkit-date-and-time-value {
  min-width: 0;
  text-align: center;
}

.wind-map-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(26, 71, 138, 0.16);
  border-radius: 8px;
  background: #0B2F4A;
  box-shadow: 0 22px 54px rgba(6, 35, 66, 0.2);
}

.wind-map-head {
  position: absolute;
  top: 18px;
  left: 18px;
  right: 18px;
  z-index: 12;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 0;
  color: #fff;
  background: transparent;
  pointer-events: none;
}

.wind-map-head div {
  display: grid;
  gap: 2px;
  align-content: start;
  width: fit-content;
  max-width: min(420px, 100%);
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(8, 24, 38, 0.72);
  box-shadow: 0 16px 36px rgba(5, 22, 36, 0.24);
  backdrop-filter: blur(12px);
}

.wind-map-head div:last-child {
  justify-self: end;
  text-align: right;
}

.wind-map-head span,
.wind-map-head small {
  color: rgba(255, 255, 255, 0.68);
  font-weight: 850;
}

.wind-map-head strong {
  font-size: clamp(30px, 4.6vw, 50px);
  line-height: 1;
}

.wind-map {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  background:
    linear-gradient(155deg, rgba(24, 108, 168, 0.18), rgba(52, 168, 112, 0.2)),
    url("../assets/images/beihai-weizhou-realmap-fallback.jpg") center/cover,
    radial-gradient(circle at 48% 44%, rgba(62, 176, 148, 0.72), transparent 36%),
    radial-gradient(circle at 12% 15%, rgba(63, 117, 190, 0.58), transparent 34%),
    radial-gradient(circle at 86% 76%, rgba(105, 164, 68, 0.46), transparent 38%),
    linear-gradient(155deg, #3E78B9 0%, #2D95B6 40%, #45A177 100%);
}

.wind-real-map {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    url("../assets/images/beihai-weizhou-realmap-fallback.jpg") center/cover,
    #2f8e9e;
  pointer-events: none;
}

.wind-real-map .leaflet-control-container {
  display: none;
}

.wind-real-map .leaflet-tile {
  opacity: 0.9;
  filter: grayscale(1) brightness(0.78) contrast(1.16);
}

.wind-real-map .leaflet-pane {
  z-index: 2;
}

.wind-basemap,
.map-label,
.wind-coast {
  display: none;
}

.wind-map.has-real-map::before {
  z-index: 3;
  background:
    radial-gradient(circle at 48% 44%, rgba(40, 166, 150, 0.34), transparent 34%),
    radial-gradient(circle at 14% 18%, rgba(38, 104, 183, 0.34), transparent 34%),
    linear-gradient(155deg, rgba(24, 108, 168, 0.38) 0%, rgba(41, 154, 168, 0.34) 42%, rgba(52, 168, 112, 0.42) 100%);
  mix-blend-mode: multiply;
}

.wind-map-shell[data-wind-class="light"] .wind-map {
  background:
    radial-gradient(circle at 50% 44%, rgba(62, 176, 148, 0.56), transparent 36%),
    radial-gradient(circle at 10% 14%, rgba(63, 117, 190, 0.66), transparent 34%),
    linear-gradient(155deg, #4269B8 0%, #3098B9 52%, #47A77C 100%);
}

.wind-map-shell[data-wind-class="fresh"] .wind-map {
  background:
    radial-gradient(circle at 50% 44%, rgba(86, 190, 92, 0.7), transparent 34%),
    radial-gradient(circle at 86% 76%, rgba(214, 171, 55, 0.54), transparent 35%),
    linear-gradient(155deg, #3284BD 0%, #43A97B 48%, #C49F45 100%);
}

.wind-map-shell[data-wind-class="strong"] .wind-map {
  background:
    radial-gradient(circle at 48% 42%, rgba(214, 171, 55, 0.58), transparent 30%),
    radial-gradient(circle at 86% 74%, rgba(186, 62, 101, 0.5), transparent 34%),
    linear-gradient(155deg, #2E83BD 0%, #66A85E 42%, #C7953E 74%, #9A3D86 100%);
}

.wind-map::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(120deg, rgba(255,255,255,0.052) 1px, transparent 1px) 0 0 / 96px 96px,
    radial-gradient(circle at 52% 32%, rgba(255,255,255,0.14), transparent 18%),
    linear-gradient(180deg, rgba(8, 28, 45, 0.04), rgba(8, 28, 45, 0.2));
  content: "";
  pointer-events: none;
}

.wind-map::after {
  position: absolute;
  inset: 0;
  z-index: 8;
  box-shadow: inset 0 0 42px rgba(2, 24, 40, 0.34);
  content: "";
  pointer-events: none;
}

.wind-basemap {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.wind-basemap svg {
  display: block;
  width: 100%;
  height: 100%;
}

.map-land {
  fill: rgba(76, 139, 140, 0.9);
  stroke: rgba(13, 59, 74, 0.78);
  stroke-width: 2;
  filter: drop-shadow(0 6px 8px rgba(4, 27, 39, 0.38));
}

.beihai-peninsula,
.weizhou-island {
  fill: rgba(79, 153, 140, 0.94);
}

.qinzhou-bay {
  fill: rgba(67, 124, 135, 0.75);
}

.island-shadow {
  fill: rgba(4, 31, 42, 0.2);
}

.map-road {
  fill: none;
  stroke: rgba(31, 78, 93, 0.42);
  stroke-width: 1.4;
}

.map-road.light,
.island-road {
  stroke: rgba(42, 89, 101, 0.3);
}

.sea-depth {
  fill: none;
  stroke: rgba(6, 58, 84, 0.2);
  stroke-width: 1.4;
}

.wind-current span {
  position: absolute;
  z-index: 3;
  width: 3px;
  height: 58px;
  border-radius: 999px;
  background: linear-gradient(180deg, transparent, rgba(214, 244, 248, 0.58), transparent);
  box-shadow: 0 0 12px rgba(199,239,245,0.18);
  transform: rotate(var(--line-rotate, 190deg));
  animation: windFlow 3.1s linear infinite;
  animation-delay: var(--line-delay, 0s);
}

.wind-current span:nth-child(1) { left: 7%; top: 16%; height: 42px; opacity: .55; }
.wind-current span:nth-child(2) { left: 14%; top: 48%; height: 64px; }
.wind-current span:nth-child(3) { left: 22%; top: 28%; height: 46px; opacity: .62; }
.wind-current span:nth-child(4) { left: 29%; top: 66%; height: 58px; }
.wind-current span:nth-child(5) { left: 37%; top: 18%; height: 40px; opacity: .52; }
.wind-current span:nth-child(6) { left: 44%; top: 54%; height: 70px; }
.wind-current span:nth-child(7) { left: 52%; top: 30%; height: 50px; }
.wind-current span:nth-child(8) { left: 60%; top: 70%; height: 54px; opacity: .6; }
.wind-current span:nth-child(9) { left: 68%; top: 20%; height: 62px; }
.wind-current span:nth-child(10) { left: 76%; top: 50%; height: 48px; opacity: .58; }
.wind-current span:nth-child(11) { left: 84%; top: 72%; height: 64px; }
.wind-current span:nth-child(12) { left: 92%; top: 34%; height: 44px; opacity: .62; }
.wind-current span:nth-child(13) { left: 9%; top: 76%; height: 38px; opacity: .5; }
.wind-current span:nth-child(14) { left: 18%; top: 12%; height: 34px; opacity: .42; }
.wind-current span:nth-child(15) { left: 25%; top: 82%; height: 48px; opacity: .46; }
.wind-current span:nth-child(16) { left: 33%; top: 44%; height: 42px; opacity: .54; }
.wind-current span:nth-child(17) { left: 41%; top: 76%; height: 40px; opacity: .5; }
.wind-current span:nth-child(18) { left: 49%; top: 12%; height: 34px; opacity: .42; }
.wind-current span:nth-child(19) { left: 57%; top: 45%; height: 42px; opacity: .54; }
.wind-current span:nth-child(20) { left: 65%; top: 82%; height: 36px; opacity: .48; }
.wind-current span:nth-child(21) { left: 72%; top: 12%; height: 38px; opacity: .44; }
.wind-current span:nth-child(22) { left: 80%; top: 30%; height: 36px; opacity: .48; }
.wind-current span:nth-child(23) { left: 88%; top: 55%; height: 42px; opacity: .56; }
.wind-current span:nth-child(24) { left: 96%; top: 82%; height: 34px; opacity: .44; }

@keyframes windFlow {
  from { opacity: 0; translate: -20px 24px; }
  32% { opacity: 0.78; }
  to { opacity: 0; translate: 34px -34px; }
}

.map-label {
  position: absolute;
  z-index: 5;
  color: rgba(255, 255, 255, 0.94);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.12;
  text-align: center;
  text-shadow: 0 1px 3px rgba(0,0,0,0.78), 0 0 10px rgba(0,0,0,0.26);
}

.wind-map.has-real-map [data-map-label],
.wind-map.has-real-map [data-map-point] {
  left: var(--map-left, 50%);
  top: var(--map-top, 50%);
  transform: translate(-50%, -50%);
}

.map-label span {
  display: block;
  font-size: 12px;
}

.label-qiaogang { left: 25%; top: 21%; }
.label-yintan { left: 38%; top: 25%; }
.label-fucheng { left: 64%; top: 17%; }
.label-tieshan { left: 82%; top: 20%; }

.map-sea-label {
  position: absolute;
  left: 18%;
  bottom: 22%;
  z-index: 4;
  color: rgba(255, 255, 255, 0.34);
  font-size: 26px;
  font-weight: 950;
  letter-spacing: 0;
  text-shadow: 0 2px 12px rgba(0,0,0,0.18);
  pointer-events: none;
}

.map-attribution {
  position: absolute;
  right: 12px;
  bottom: 48px;
  z-index: 9;
  padding: 6px 8px;
  border-radius: 6px;
  color: rgba(255,255,255,0.72);
  font-size: 12px;
  font-weight: 850;
  background: rgba(5, 25, 40, 0.36);
  backdrop-filter: blur(8px);
  pointer-events: auto;
}

.map-attribution a {
  color: inherit;
  text-decoration: none;
}

.wind-coast {
  position: absolute;
  z-index: 5;
  padding: 8px 12px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 950;
  text-shadow: 0 2px 8px rgba(0,0,0,0.36);
  background: rgba(4, 28, 48, 0.26);
  backdrop-filter: blur(6px);
}

.beihai-coast {
  left: 42%;
  top: 25%;
}

.weizhou-coast {
  left: 43%;
  top: 78%;
}

.wind-marker {
  position: absolute;
  z-index: 6;
  display: grid;
  gap: 2px;
  min-width: 104px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.54);
  border-radius: 8px;
  color: #fff;
  text-align: left;
  background: rgba(5, 31, 54, 0.64);
  box-shadow: 0 15px 32px rgba(0,0,0,0.24);
  backdrop-filter: blur(8px);
  cursor: pointer;
}

.wind-marker strong {
  font-size: 16px;
}

.wind-marker span {
  font-size: 28px;
  font-weight: 950;
  line-height: 1;
}

.wind-marker.is-active {
  border-color: rgba(255, 213, 102, 0.96);
  background: rgba(8, 44, 70, 0.78);
}

.wind-marker {
  left: 44%;
  top: 34%;
}

.wind-marker-weizhou {
  left: 39%;
  top: 82%;
}

.wind-crosshair {
  position: absolute;
  z-index: 4;
  left: var(--crosshair-left, 41%);
  top: var(--crosshair-top, 39%);
  width: 54px;
  height: 54px;
  border: 2px solid rgba(255,255,255,0.78);
  border-radius: 50%;
  opacity: 0.56;
  transform: translate(-50%, -50%);
}

.wind-crosshair::before,
.wind-crosshair::after {
  position: absolute;
  background: rgba(255,255,255,0.78);
  content: "";
}

.wind-crosshair::before {
  left: 50%;
  top: -14px;
  width: 2px;
  height: 82px;
}

.wind-crosshair::after {
  left: -14px;
  top: 50%;
  width: 82px;
  height: 2px;
}

.wind-scale {
  display: grid;
  grid-template-columns: 42px repeat(7, 1fr);
  align-items: center;
  min-height: 38px;
  color: #fff;
  font-weight: 900;
  background: linear-gradient(90deg, #405CBB 0%, #2A91C1 24%, #42B65F 48%, #D6AB37 68%, #B83E79 86%, #6C318F 100%);
}

.wind-scale span,
.wind-scale i {
  font-style: normal;
  text-align: center;
  text-shadow: 0 1px 4px rgba(0,0,0,0.28);
}

.marine-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.marine-summary-grid article {
  display: grid;
  gap: 4px;
  padding: 16px;
  border: 1px solid rgba(26, 71, 138, 0.12);
  border-radius: 8px;
  background: #fff;
}

.marine-summary-grid span,
.marine-summary-grid small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.marine-summary-grid strong {
  color: var(--blue-900);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.1;
}

.marine-page-window {
  border-style: solid;
  background: #fff;
}

.wind-timeline-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(26, 71, 138, 0.12);
  border-radius: 8px;
  background: #fff;
}

.wind-timeline {
  display: grid;
  grid-template-columns: repeat(9, minmax(74px, 1fr));
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 3px;
}

.wind-hour {
  display: grid;
  gap: 4px;
  min-height: 92px;
  padding: 10px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  text-align: left;
  background: #2A91C1;
}

.wind-hour.light { background: linear-gradient(160deg, #405CBB, #2A91C1); }
.wind-hour.moderate { background: linear-gradient(160deg, #2A91C1, #42B65F); }
.wind-hour.fresh { background: linear-gradient(160deg, #42B65F, #D6AB37); }
.wind-hour.strong { background: linear-gradient(160deg, #D6AB37, #B83E79); }

.wind-hour strong,
.wind-hour span,
.wind-hour small {
  text-shadow: 0 1px 5px rgba(0,0,0,0.24);
}

.wind-hour span {
  font-size: 22px;
  font-weight: 950;
}

.marine-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.marine-guide-grid {
  margin-top: 22px;
}

.tide-chart {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(26, 71, 138, 0.14);
  border-radius: var(--radius);
  background: var(--white);
}

.tide-chart-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.tide-chart-head span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.tide-line-chart {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #F7FCFF, #FFFFFF);
}

.tide-line-svg {
  width: 100%;
  height: auto;
  min-height: 280px;
}

.tide-axis,
.tide-grid-line {
  stroke: rgba(101, 117, 138, 0.24);
  stroke-width: 1;
}

.tide-axis-label {
  fill: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.tide-area-fill {
  fill: rgba(31, 169, 201, 0.16);
}

.tide-line-path {
  fill: none;
  stroke: var(--cyan);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
}

.tide-point {
  cursor: pointer;
  outline: none;
}

.tide-point:focus-visible circle:last-child {
  stroke: var(--blue-900);
  stroke-width: 3;
}

.tide-point .tide-point-hit {
  fill: transparent;
  stroke: transparent;
  stroke-width: 0;
  pointer-events: all;
}

.tide-point circle {
  fill: #F3C75D;
  stroke: var(--white);
  stroke-width: 2.5;
}

.tide-point-low circle {
  fill: var(--green);
}

.tide-point-high circle {
  fill: var(--coral);
}

.tide-point text {
  fill: var(--blue-900);
  font-size: 14px;
  font-weight: 950;
}

.tide-x-label {
  fill: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.tide-point-tooltip {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 3px;
  min-width: 118px;
  padding: 10px 12px;
  border: 1px solid rgba(26, 71, 138, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--blue-900);
  box-shadow: 0 14px 30px rgba(26, 71, 138, 0.18);
  pointer-events: none;
}

.tide-point-tooltip[hidden] {
  display: none;
}

.tide-point-tooltip strong {
  font-size: 18px;
  line-height: 1.1;
}

.tide-point-tooltip span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.tide-periods {
  display: grid;
  gap: 8px;
}

.tide-periods span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-weight: 900;
}

.tide-periods strong {
  min-width: 3em;
}

.tide-periods .is-low strong {
  color: var(--green);
}

.tide-periods .is-high strong {
  color: var(--coral);
}

.tide-bars {
  display: grid;
  grid-template-columns: repeat(24, minmax(4px, 1fr));
  gap: 4px;
  min-height: 130px;
  align-items: end;
}

.tide-bar {
  position: relative;
  min-height: 20px;
  border-radius: 5px 5px 0 0;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
}

.tide-bar.is-low {
  background: linear-gradient(180deg, var(--green), #1F6F5C);
}

.tide-bar::after {
  content: attr(data-time);
  position: absolute;
  left: 50%;
  bottom: -24px;
  display: none;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  transform: translateX(-50%);
  white-space: nowrap;
}

.tide-bar:nth-child(1)::after,
.tide-bar:nth-child(7)::after,
.tide-bar:nth-child(13)::after,
.tide-bar:nth-child(19)::after {
  display: block;
}

.tide-source {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.tide-source a {
  color: var(--blue);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tide-result {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid rgba(26, 71, 138, 0.18);
  border-radius: var(--radius);
  background: #EAF4FF;
}

.tide-result strong {
  color: var(--blue-900);
  font-size: 18px;
}

.tide-result span {
  color: var(--muted);
}

.tide-area-list {
  display: grid;
  gap: 14px;
}

.tide-area-card {
  display: grid;
  gap: 14px;
  overflow: hidden;
}

.tide-area-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.tide-area-card div {
  display: grid;
  gap: 8px;
  padding: 0 18px 18px;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.product-detail-main {
  display: grid;
  gap: 34px;
  min-width: 0;
}

.detail-cover {
  width: 100%;
  max-height: 460px;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--soft-shadow);
}

.detail-block {
  display: grid;
  gap: 16px;
}

.detail-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.detail-table div {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

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

.detail-table strong {
  color: var(--blue-900);
}

.detail-table span {
  color: var(--muted);
}

.detail-booking {
  align-self: start;
}

.detail-price {
  color: var(--coral);
  font-size: 28px;
  font-weight: 950;
}

.media-grid,
.video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

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

.media-card,
.video-card {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--soft-shadow);
}

.media-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.video-card video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  max-height: 520px;
  background: var(--blue-900);
  object-fit: cover;
}

.video-play-button {
  position: absolute;
  top: min(260px, calc((100% - 42px) / 2));
  left: 50%;
  z-index: 2;
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 50%;
  background: rgba(8, 31, 58, .72);
  box-shadow: 0 16px 36px rgba(5, 24, 44, .28);
  cursor: pointer;
  opacity: 1;
  transform: translate(-50%, -50%);
  transition: opacity .2s ease, transform .2s ease;
}

.video-play-icon {
  display: block;
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 20px solid #fff;
}

.video-card.is-playing .video-play-button {
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(.94);
}

.media-card figcaption,
.video-card figcaption {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.product-detail-link {
  display: inline-flex;
  width: fit-content;
  min-height: 36px;
  align-items: center;
  margin-top: 4px;
  padding: 7px 11px;
  border-radius: 999px;
  background: #EAF4FF;
  color: var(--blue);
  font-size: 13px;
  font-weight: 950;
}

.service-nav {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 22px;
}

.service-nav a {
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--blue);
  font-weight: 900;
}

.filter-panel,
.recommend-panel {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--soft-shadow);
}

.decision-grid {
  margin-bottom: 28px;
}

.price-notice {
  margin: 18px 0 28px;
  padding: 14px 16px;
  border: 1px solid rgba(244, 123, 91, 0.32);
  border-radius: var(--radius);
  background: #FFF4EF;
  color: #7A3525;
  font-weight: 800;
}

.price-notice p {
  margin-bottom: 0;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-chip {
  min-height: 38px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--blue);
  font-weight: 900;
  cursor: pointer;
}

.filter-chip.is-active {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.is-filtered-out {
  display: none;
}

.recommend-controls {
  display: grid;
  gap: 12px;
}

.recommend-result {
  min-height: 92px;
  padding: 16px;
  border-radius: var(--radius);
  background: #EAF4FF;
  color: var(--blue-900);
}

.recommend-result strong {
  display: block;
  margin-bottom: 6px;
  font-size: 20px;
}

.gallery {
  display: grid;
  gap: 16px;
}

.gallery-stage {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--blue-900);
  box-shadow: var(--shadow);
}

.gallery-slide {
  display: none;
  margin: 0;
}

.gallery-slide.is-active {
  display: block;
}

.gallery-slide img {
  width: 100%;
  height: min(62vw, 520px);
  min-height: 260px;
  object-fit: cover;
}

.gallery-caption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  width: fit-content;
  max-width: calc(100% - 32px);
  padding: 9px 12px;
  border-radius: var(--radius);
  background: rgba(11, 36, 74, 0.78);
  color: var(--white);
  font-weight: 900;
}

.gallery-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.icon-button {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--blue);
  cursor: pointer;
}

.icon-button svg {
  width: 20px;
  height: 20px;
}

.store-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.store-actions .btn {
  min-height: 38px;
  padding: 8px 12px;
  font-size: 14px;
}

.category {
  margin-top: 46px;
  scroll-margin-top: 96px;
}

.category:first-child {
  margin-top: 0;
}

.category-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.category-title svg {
  width: 28px;
  height: 28px;
  color: var(--coral);
}

.product-card {
  position: relative;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  gap: 12px;
  isolation: isolate;
  overflow: hidden;
  border-color: rgba(145, 176, 202, 0.42);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.9) 45%, rgba(232, 247, 252, 0.68) 100%),
    var(--white);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.product-card::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: var(--product-photo);
  background-position: center;
  background-size: cover;
  content: "";
  opacity: 0.38;
  filter: saturate(1.08) contrast(1.03);
  transform: scale(1.02);
}

.product-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 86% 18%, rgba(255, 255, 255, 0.2), transparent 28%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 48%, rgba(255, 255, 255, 0.38) 100%);
  content: "";
}

.product-card:hover {
  border-color: rgba(49, 128, 170, 0.34);
  box-shadow: 0 18px 42px rgba(6, 35, 66, 0.12);
  transform: translateY(-2px);
}

.product-card.highlight {
  border-color: rgba(244, 123, 91, 0.5);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.97) 0%, rgba(255, 255, 255, 0.9) 44%, rgba(255, 238, 232, 0.66) 100%),
    var(--white);
}

.package-cover {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 18px;
  background: #eef6f9;
}

.package-video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.package-video-grid .video-card {
  margin: 0;
}

.package-video-grid .video-card video {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.product-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.price {
  flex: 0 0 auto;
  color: var(--coral);
  font-size: 19px;
  font-weight: 950;
  white-space: nowrap;
}

@media (max-width: 920px) {
  .package-video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.tag {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  background: #EAF4FF;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.tag.green {
  background: #E8F7F2;
  color: var(--green);
}

.tag.coral {
  background: #FFF0EA;
  color: #C64D31;
}

.muted {
  color: var(--muted);
}

.split {
  display: grid;
  gap: 30px;
  align-items: center;
}

.image-panel {
  overflow: hidden;
  min-height: 320px;
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: var(--soft-shadow);
}

.image-panel img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.stats-band {
  background: var(--blue-900);
  color: var(--white);
}

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

.stat-item {
  padding: 8px 0;
}

.stat-item strong {
  display: block;
  font-size: clamp(30px, 8vw, 48px);
  line-height: 1;
}

.stat-item span {
  color: rgba(255, 255, 255, 0.78);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 68px 0 96px;
  color: var(--white);
  background:
    linear-gradient(100deg, rgba(11, 36, 74, 0.94), rgba(26, 71, 138, 0.78)),
    url("../assets/images/about-sea.jpg") center/cover;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
}

.breadcrumbs a {
  color: var(--white);
  font-weight: 900;
}

.comparison {
  width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--soft-shadow);
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--blue-900);
  color: var(--white);
  font-size: 14px;
}

tr:last-child td {
  border-bottom: 0;
}

.store-card {
  display: grid;
  gap: 12px;
}

.store-meta {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.store-meta span,
.contact-line {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.store-meta svg,
.contact-line svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  color: var(--blue);
}

.map-panel {
  min-height: 360px;
  padding: 24px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.78)),
    linear-gradient(90deg, transparent 49%, rgba(26, 71, 138, 0.12) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(26, 71, 138, 0.12) 50%, transparent 51%),
    var(--aqua);
  background-size: auto, 72px 72px, 72px 72px, auto;
}

.map-pin-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.map-pin {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--white);
  color: var(--blue);
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(26, 71, 138, 0.11);
}

.timeline {
  display: grid;
  gap: 18px;
  border-left: 2px solid var(--line);
  padding-left: 20px;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 5px #EAF4FF;
}

.answer-card {
  display: grid;
  gap: 8px;
}

.answer-card h3 {
  margin-bottom: 0;
  font-size: 19px;
}

.answer-card p:last-child,
.feature-card p:last-child,
.product-card p:last-child,
.honor-card p:last-child {
  margin-bottom: 0;
}

.cta-band {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(100deg, rgba(11, 36, 74, 0.96), rgba(26, 71, 138, 0.84)),
    url("../assets/images/gallery-yacht.jpg") center/cover;
}

.cta-band h2 {
  color: var(--white);
}

.cta-band .lead {
  color: rgba(255, 255, 255, 0.86);
}

.contact-panel {
  display: grid;
  gap: 16px;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: var(--blue-900);
  font-weight: 900;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: var(--white);
  color: var(--ink);
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.form-note {
  color: var(--muted);
  font-size: 13px;
}

.footer {
  background: #0D2448;
  color: var(--white);
}

.footer-main {
  display: grid;
  gap: 26px;
  padding: 46px 0;
}

.footer h2,
.footer h3 {
  color: var(--white);
}

.footer p,
.footer a,
.footer li {
  color: rgba(255, 255, 255, 0.76);
}

.footer-links {
  display: grid;
  gap: 9px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-bottom {
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.float-call {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 45;
  box-shadow: 0 16px 32px rgba(18, 50, 101, 0.25);
}

.share-page {
  background: #eef6f8;
}

.share-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 420px);
  gap: 40px;
  align-items: center;
  min-height: calc(100vh - 78px);
  padding-top: 48px;
  padding-bottom: 48px;
}

.share-copy h1 {
  margin: 10px 0 18px;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.08;
}

.share-copy p {
  max-width: 620px;
  color: var(--muted);
  font-size: 18px;
}

.share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 14px;
}

.share-note {
  font-size: 15px;
}

.poster-frame {
  margin: 0;
  justify-self: center;
  width: min(100%, 420px);
}

.poster-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  box-shadow: 0 28px 80px rgba(4, 31, 48, 0.22);
}

.share-nav {
  margin-left: auto;
}

.compact-table table {
  min-width: 880px;
}

.reply-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.reply-card {
  display: grid;
  gap: 14px;
  padding: 20px;
}

.reply-card h3 {
  margin-top: 8px;
}

.reply-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.reply-card .btn {
  width: fit-content;
}

@media (min-width: 740px) {
  .package-gallery {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

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

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

  .grid.four,
  .trust-grid,
  .stats-band .grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .split {
    grid-template-columns: 1.02fr 0.98fr;
  }

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

  .footer-main {
    grid-template-columns: 1.4fr 0.8fr 0.8fr;
  }

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

  .tide-area-card {
    grid-template-columns: 230px minmax(0, 1fr);
    align-items: stretch;
  }

  .tide-area-card img {
    height: 100%;
    min-height: 210px;
  }

  .tide-area-card div {
    padding: 20px 22px 20px 0;
  }

  .tide-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
  }

  .site-nav a {
    padding: 10px 12px;
    font-size: 14px;
  }

  .btn.header-call {
    display: inline-flex;
  }

  .hero-inner {
    grid-template-columns: 1.04fr 0.96fr;
  }

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

  .grid.four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .guide-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .guide-side {
    position: sticky;
    top: 96px;
  }

  .product-detail-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .media-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 520px) {
  .package-video-grid {
    grid-auto-flow: column;
    grid-auto-columns: minmax(220px, 78vw);
    grid-template-columns: none;
    overflow-x: auto;
    padding: 2px 2px 10px;
    margin-right: -12px;
    scroll-padding-left: 2px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .container {
    width: min(100% - 24px, var(--max));
  }

  .nav-wrap {
    min-height: 62px;
    gap: 10px;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
  }

  .site-nav {
    left: 12px;
    right: 12px;
    top: 66px;
    max-height: calc(100dvh - 78px);
    padding: 8px;
  }

  body.nav-open {
    overflow: hidden;
  }

  .hero h1,
  .page-hero h1 {
    max-width: 100%;
    margin: 12px 0;
    font-size: clamp(30px, 9vw, 40px);
    line-height: 1.16;
  }

  .page-hero {
    padding: 34px 0 72px;
  }

  .page-hero p {
    font-size: 16px;
    line-height: 1.58;
  }

  h2 {
    font-size: clamp(25px, 7.6vw, 32px);
    line-height: 1.28;
  }

  h3 {
    font-size: 19px;
  }

  .section {
    padding: 44px 0;
  }

  .section-head {
    gap: 8px;
    margin-bottom: 24px;
  }

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

  .brand-subtitle {
    display: none;
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(11, 36, 74, 0.96), rgba(26, 71, 138, 0.78)),
      url("../assets/images/hero-yacht.jpg") center/cover;
  }

  .hero-inner {
    min-height: auto;
    padding-top: 56px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .service-nav {
    position: sticky;
    top: 62px;
    z-index: 12;
    gap: 8px;
    margin: 0 -12px 16px;
    padding: 8px 12px 10px;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(220, 232, 242, 0.72);
    backdrop-filter: blur(12px);
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .service-nav a {
    scroll-snap-align: start;
  }

  .filter-panel,
  .recommend-panel {
    gap: 12px;
    padding: 14px;
  }

  .filter-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    margin: 0 -14px;
    padding: 0 14px 8px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .filter-chip {
    flex: 0 0 auto;
    min-height: 40px;
    scroll-snap-align: start;
  }

  .feature-card,
  .product-card,
  .store-card,
  .honor-card,
  .answer-card,
  .contact-panel {
    padding: 16px;
  }

  .product-card {
    gap: 10px;
  }

  .product-top {
    gap: 5px;
  }

  .price {
    white-space: normal;
    font-size: 18px;
    line-height: 1.25;
  }

  .product-detail-link {
    width: 100%;
    min-height: 42px;
    justify-content: center;
    margin-top: 2px;
  }

  .price-notice {
    margin: 14px 0 22px;
    padding: 12px;
    font-size: 14px;
    line-height: 1.6;
  }

  .detail-block {
    gap: 12px;
  }

  .product-detail-main {
    gap: 24px;
  }

  .package-cover {
    margin-bottom: 14px;
    border-radius: 8px;
  }

  .package-facts {
    gap: 10px;
  }

  .media-card img {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .package-video-grid .video-card {
    scroll-snap-align: start;
  }

  .video-card video {
    max-height: min(520px, 128vw);
  }

  .media-card figcaption,
  .video-card figcaption {
    padding: 9px 10px;
    font-size: 13px;
  }

  .guide-side {
    padding: 16px;
  }

  .tide-date-control input {
    width: 100%;
  }

  .marine-hero {
    padding: 22px 0 60px;
    background-position: center top;
  }

  .marine-hero .breadcrumbs {
    margin-bottom: 10px;
    font-size: 12px;
  }

  .marine-hero h1 {
    max-width: 7.5em;
    font-size: 32px;
    line-height: 1.12;
  }

  .marine-hero p {
    max-width: 100%;
    font-size: 16px;
    line-height: 1.55;
  }

  .marine-hero .hero-actions {
    gap: 10px;
    margin-top: 22px;
  }

  .marine-page {
    position: relative;
    z-index: 3;
    margin-top: -44px;
    padding: 0 0 36px;
  }

  .marine-dashboard {
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    box-shadow: 0 18px 42px rgba(14, 68, 105, 0.16);
  }

  .marine-metrics {
    grid-template-columns: 1fr;
  }

  .marine-toolbar,
  .marine-summary-grid {
    grid-template-columns: 1fr;
  }

  .marine-controls {
    justify-items: stretch;
    gap: 10px;
  }

  .marine-date-field,
  .marine-date-field input {
    width: 100%;
  }

  .marine-date-field {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: center;
    overflow: hidden;
  }

  .marine-date-field span {
    min-width: 0;
  }

  .marine-date-field input {
    min-width: 0;
    width: 100%;
    max-width: 100%;
    text-align: center;
  }

  .marine-toolbar h2 {
    margin: 2px 0 0;
    font-size: 28px;
    line-height: 1.08;
  }

  .marine-toolbar p {
    display: none;
  }

  .marine-toolbar .kicker {
    font-size: 13px;
  }

  .wind-map-shell {
    border-radius: 8px;
    box-shadow: 0 18px 44px rgba(6, 35, 66, 0.2);
  }

  .wind-map {
    min-height: min(520px, 118vw);
  }

  .wind-map-head {
    top: 12px;
    left: 12px;
    right: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  .wind-map-head div {
    width: auto;
    max-width: 100%;
    min-height: 70px;
    padding: 8px 9px;
    border-radius: 7px;
  }

  .wind-map-head div:last-child {
    justify-self: stretch;
    text-align: right;
  }

  .wind-map-head strong {
    font-size: 24px;
  }

  .wind-map-head span,
  .wind-map-head small {
    font-size: 10px;
  }

  .wind-marker {
    min-width: 86px;
    padding: 8px 9px;
  }

  .wind-marker strong {
    font-size: 14px;
  }

  .wind-marker span {
    font-size: 24px;
  }

  .wind-marker {
    left: 50%;
    top: 40%;
  }

  .wind-marker-weizhou {
    left: 28%;
    top: 73%;
  }

  .beihai-coast {
    left: 56%;
    top: 29%;
  }

  .weizhou-coast {
    left: 34%;
    top: 66%;
  }

  .label-qiaogang { left: 25%; top: 32%; }
  .label-yintan { left: 38%; top: 35%; }
  .label-fucheng { left: 62%; top: 24%; }
  .label-tieshan { left: 78%; top: 31%; }

  .map-sea-label {
    left: 14%;
    bottom: 30%;
    font-size: 18px;
  }

  .map-attribution {
    right: 10px;
    bottom: 44px;
    max-width: 150px;
    font-size: 11px;
    text-align: right;
  }

  .wind-scale {
    grid-template-columns: 30px repeat(7, minmax(30px, 1fr));
    font-size: 11px;
  }

  .marine-summary-grid {
    gap: 10px;
  }

  .marine-metric-card {
    min-height: auto;
    padding: 14px;
  }

  .marine-metric-card strong {
    font-size: 28px;
  }

  .marine-window,
  .wind-timeline-card {
    padding: 14px;
    border-radius: 8px;
  }

  .wind-timeline {
    grid-template-columns: repeat(9, 82px);
  }

  .product-top {
    display: grid;
  }

  .product-card::before {
    opacity: 0.28;
  }

  .product-card::after {
    background:
      radial-gradient(circle at 86% 18%, rgba(255, 255, 255, 0.18), transparent 28%),
      linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.93) 54%, rgba(255, 255, 255, 0.64) 100%);
  }

  .float-call {
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    min-height: 46px;
  }

  .share-layout {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 32px;
  }

  .share-copy h1 {
    font-size: 34px;
  }

  .share-actions .btn {
    width: 100%;
  }

  .reply-card .btn {
    width: 100%;
  }
}