/* ============================================================
   湄公河 Portal 主题 — 首页（方向 B · UN 报告型）+ 计算器皮肤
   ============================================================ */

:root {
  --sdg6: #26bde2;
  --sdg6-dark: #1a9bb8;
  --mekong-deep: #0d4f6c;
  --mekong-mid: #1a7a5c;
  --mekong-light: #e8f4f8;
  --mekong-accent: #2d9cdb;
  --mekong-text: #1a2e3b;
  --mekong-muted: #5a6f7d;
  --mekong-border: rgba(26, 46, 59, 0.1);
  --mekong-max: 1120px;
  --mekong-editorial-max: min(1360px, calc(100vw - 3.5rem));
  --mekong-hero-aspect: 2508 / 627;
}

/* ---------- 首页 ---------- */
.mekong-portal-home {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  background: #f7f9fb;
  color: var(--mekong-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  --mekong-max: none;
  --mekong-hero-serif: Georgia, "Times New Roman", "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --mekong-hero-display: Georgia, "Segoe UI", "Helvetica Neue", "Microsoft YaHei", "Noto Serif SC", sans-serif;
  --mekong-hero-sans: "Segoe UI", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  --mekong-brand-font: "Raleway", "Segoe UI", "Helvetica Neue", "Microsoft YaHei", sans-serif;
}

.mekong-portal-home .mekong-hero-banner-content,
.mekong-portal-home .mekong-hero-banner-lead,
.mekong-portal-home .mekong-section-head,
.mekong-portal-home .mekong-section-head-center {
  max-width: none;
}

.mekong-portal-home .mekong-section-head-center {
  margin-left: 0;
  margin-right: 0;
}

.mekong-portal-home .mekong-hero-banner h2 {
  max-width: 60rem;
}

.mekong-site-header {
  background: #fff;
  border-bottom: 3px solid var(--sdg6);
  box-shadow: 0 1px 0 var(--mekong-border);
}

.mekong-site-header-inner {
  max-width: var(--mekong-max);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.mekong-site-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.mekong-site-brand:hover {
  color: inherit;
  text-decoration: none;
}

.mekong-sdg-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--sdg6);
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(38, 189, 226, 0.35);
}

.mekong-sdg-badge-lg {
  width: 3.25rem;
  height: 3.25rem;
}

.mekong-sdg-badge-num {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
}

.mekong-sdg-badge-lg .mekong-sdg-badge-num {
  font-size: 1.45rem;
}

.mekong-site-brand-kicker {
  margin: 0 0 0.15rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sdg6-dark);
}

.mekong-site-brand h1 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--mekong-text);
}

.mekong-site-nav {
  display: flex;
  gap: 0.35rem;
}

.mekong-lang-btn {
  border: 1px solid var(--mekong-border);
  background: #fff;
  color: var(--mekong-text);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.mekong-lang-btn:hover {
  border-color: var(--sdg6);
  color: var(--sdg6-dark);
}

.mekong-lang-btn[aria-pressed="true"] {
  background: var(--sdg6);
  border-color: var(--sdg6);
  color: #fff;
  font-weight: 600;
}

/* ---------- Language switcher (dropdown, indicators page) ---------- */
.mekong-lang-switcher {
  position: relative;
  flex-shrink: 0;
}

.mekong-lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--mekong-border);
  background: #fff;
  color: var(--mekong-text);
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1.2;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.mekong-lang-trigger:hover {
  border-color: var(--sdg6);
  color: var(--sdg6-dark);
}

.mekong-lang-icon {
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
}

.mekong-lang-chevron {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  opacity: 0.72;
  transition: transform 0.15s;
}

.mekong-lang-switcher.is-open .mekong-lang-chevron {
  transform: rotate(180deg);
}

.mekong-lang-menu {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 1200;
  min-width: 9rem;
  margin: 0;
  padding: 0.35rem 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--mekong-border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.mekong-lang-menu li {
  margin: 0;
}

.mekong-lang-option {
  display: block;
  width: 100%;
  border: none;
  background: transparent;
  color: var(--mekong-text);
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.12s, color 0.12s;
}

.mekong-lang-option:hover,
.mekong-lang-option:focus {
  background: rgba(38, 189, 226, 0.1);
  color: var(--sdg6-dark);
  outline: none;
}

.mekong-lang-option[aria-selected="true"] {
  background: rgba(38, 189, 226, 0.14);
  color: var(--sdg6-dark);
  font-weight: 600;
}

.mekong-hero-lang {
  display: flex;
  gap: 0.35rem;
  flex-shrink: 0;
}

.mekong-hero-topbar .mekong-lang-btn {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.mekong-hero-topbar .mekong-lang-btn:hover {
  background: rgba(255, 255, 255, 0.26);
  border-color: #fff;
  color: #fff;
}

.mekong-hero-topbar .mekong-lang-btn[aria-pressed="true"] {
  background: var(--sdg6);
  border-color: var(--sdg6);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(38, 189, 226, 0.45);
  text-shadow: none;
}

.mekong-lang-switcher--hero .mekong-lang-trigger {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.mekong-lang-switcher--hero .mekong-lang-trigger:hover {
  background: rgba(255, 255, 255, 0.26);
  border-color: #fff;
  color: #fff;
}

.mekong-lang-switcher--hero .mekong-lang-menu {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
}

.mekong-hero-banner {
  position: relative;
  width: 100%;
  aspect-ratio: var(--mekong-hero-aspect);
  overflow: hidden;
  text-align: center;
  color: #fff;
  background-color: #0a3344;
  background-image: url("hero-banner.png");
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat;
}

.mekong-hero-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(4, 14, 22, 0.06) 0%,
    rgba(4, 14, 22, 0.14) 48%,
    rgba(4, 14, 22, 0.1) 100%
  );
  pointer-events: none;
  z-index: 0;
}

.mekong-hero-topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  width: 100%;
  background: linear-gradient(
    180deg,
    rgba(4, 14, 22, 0.55) 0%,
    rgba(4, 14, 22, 0.22) 55%,
    rgba(4, 14, 22, 0) 100%
  );
}

.mekong-hero-topbar-inner {
  width: 100%;
  margin: 0;
  padding: 0.65rem 1.5rem 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  box-sizing: border-box;
}

.mekong-hero-topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.mekong-sdg-logo {
  display: block;
  height: 2.75rem;
  width: auto;
  max-width: min(11rem, 28vw);
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35));
}

.mekong-hero-logo-divider {
  display: block;
  align-self: center;
  width: 1px;
  height: 2.35rem;
  flex-shrink: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.18) 14%,
    rgba(255, 255, 255, 0.42) 50%,
    rgba(255, 255, 255, 0.18) 86%,
    rgba(255, 255, 255, 0) 100%
  );
  box-shadow:
    0 0 1px rgba(0, 0, 0, 0.1),
    0 0 6px rgba(255, 255, 255, 0.06);
}

.mekong-basin-logo {
  display: block;
  height: 2.75rem;
  width: 2.75rem;
  flex-shrink: 0;
  object-fit: contain;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35));
}

.mekong-hero-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.12rem;
  text-decoration: none;
  color: #fff;
  min-width: 0;
  flex: 1 1 auto;
  max-width: min(42rem, calc(100vw - 12rem));
}

.mekong-hero-brand:hover {
  color: #fff;
  text-decoration: none;
}

.mekong-hero-topbar .mekong-sdg-badge {
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.9),
    0 2px 14px rgba(0, 0, 0, 0.35);
}

.mekong-hero-brand-kicker {
  margin: 0 0 0.12rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sdg6);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}

.mekong-hero-brand-title {
  margin: 0;
  font-family: var(--mekong-brand-font);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  letter-spacing: 0.025em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.55);
}

.mekong-hero-brand-subtitle {
  margin: 0;
  font-family: var(--mekong-brand-font);
  font-size: 0.72rem;
  font-weight: 500;
  font-style: italic;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.62);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}

.mekong-hero-banner-content {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin: 0;
  padding: 3.25rem 1.5rem 2.25rem;
  box-sizing: border-box;
}

.mekong-hero-banner-text {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 0;
  text-align: center;
}

.mekong-hero-banner-kicker {
  margin: 0 0 0.65rem;
  font-family: var(--mekong-hero-sans);
  font-size: clamp(1.2rem, 1.75vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.35;
  color: var(--sdg6);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

.mekong-hero-banner h2 {
  margin: 0 0 0.7rem;
  max-width: 54rem;
  font-family: var(--mekong-hero-display);
  font-size: clamp(1.9rem, 4.25vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.015em;
  line-height: 1.2;
  color: #fff;
  text-rendering: optimizeLegibility;
  text-shadow:
    0 2px 14px rgba(0, 0, 0, 0.82),
    0 1px 3px rgba(0, 0, 0, 0.95),
    0 0 40px rgba(0, 0, 0, 0.35);
}

.mekong-hero-banner-lead {
  margin: 0 auto;
  width: 100%;
  max-width: 46rem;
  font-family: var(--mekong-hero-sans);
  font-size: clamp(1.125rem, 1.85vw, 1.375rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: #fff;
  text-shadow:
    0 2px 10px rgba(0, 0, 0, 0.78),
    0 1px 3px rgba(0, 0, 0, 0.88);
}

.mekong-hero-banner-actions {
  flex-shrink: 0;
  margin-top: 0.85rem;
  margin-bottom: 0.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

.mekong-portal-home .mekong-hero-banner-actions .mekong-btn {
  padding: 0.72rem 1.55rem;
  font-size: 1.12rem;
  border-radius: 5px;
}

.mekong-portal-home .mekong-hero-banner-actions .mekong-btn-icon {
  width: 1.35rem;
  height: 1.35rem;
}

.mekong-portal-home .mekong-btn {
  padding: 0.55rem 1.15rem;
  font-size: 0.88rem;
}

.mekong-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  border: 2px solid transparent;
}

.mekong-btn-icon {
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
}

.mekong-btn-primary {
  background: var(--sdg6);
  color: #fff;
  border-color: var(--sdg6);
  box-shadow: 0 2px 12px rgba(38, 189, 226, 0.35);
}

.mekong-btn-primary:hover {
  background: var(--sdg6-dark);
  border-color: var(--sdg6-dark);
  color: #fff;
  box-shadow: 0 4px 16px rgba(38, 189, 226, 0.45);
}

.mekong-btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(4px);
}

.mekong-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: #fff;
}

.mekong-site-main {
  flex: 1;
}

/* ---------- Direction B · Editorial sections ---------- */
.mekong-editorial {
  width: 100%;
  box-sizing: border-box;
}

.mekong-editorial-inner {
  max-width: var(--mekong-editorial-max);
  margin: 0 auto;
  padding: 3rem 1.75rem;
  box-sizing: border-box;
}

.mekong-editorial--background {
  background: #fff;
  border-bottom: 1px solid var(--mekong-border);
}

.mekong-editorial--background .mekong-editorial-inner {
  padding-top: 1.75rem;
  padding-bottom: 2rem;
}

.mekong-editorial--background .mekong-editorial-split {
  gap: 2rem;
}

.mekong-editorial-background-col .mekong-editorial-head {
  margin-bottom: 1.15rem;
}

.mekong-editorial--background .mekong-feature-list {
  gap: 1.25rem;
}

.mekong-editorial--workflow {
  background: #f0f4f8;
}

.mekong-editorial-head {
  margin-bottom: 2rem;
}

.mekong-editorial-head--center {
  text-align: center;
}

.mekong-editorial-head h2 {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 1.85rem);
  font-weight: 700;
  color: var(--mekong-deep);
  letter-spacing: 0.01em;
}

.mekong-editorial-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
  position: relative;
}

.mekong-editorial-split::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--mekong-border);
  transform: translateX(-50%);
  pointer-events: none;
}

.mekong-editorial-background-col {
  min-width: 0;
}

.mekong-editorial-indicators-col {
  min-width: 0;
}

.mekong-editorial-indicators-col .mekong-sdg-panel {
  height: 100%;
  box-sizing: border-box;
}

/* Feature list (left column) */
.mekong-feature-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.mekong-feature {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 1.1rem;
  align-items: start;
}

.mekong-feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  border: 2px solid var(--sdg6);
  color: var(--sdg6-dark);
  background: rgba(38, 189, 226, 0.08);
  flex-shrink: 0;
}

.mekong-feature-icon svg,
.mekong-feature-icon-img {
  width: 1.45rem;
  height: 1.45rem;
  object-fit: contain;
}

.mekong-feature-body h3 {
  margin: 0 0 0.4rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--mekong-text);
  line-height: 1.35;
}

.mekong-feature-body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--mekong-muted);
}

/* SDG infographic panel (right column) */
.mekong-sdg-panel {
  --mekong-sdg-panel-logo-size: 10rem;
  background: linear-gradient(180deg, #f4fafc 0%, #eef6f9 100%);
  border: 1px solid rgba(38, 189, 226, 0.22);
  border-radius: 10px;
  padding: 1.25rem;
  box-shadow: 0 4px 20px rgba(13, 79, 108, 0.07);
}

.mekong-sdg-panel-grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1.1fr) minmax(0, 0.95fr);
  gap: 1rem;
  align-items: start;
}

.mekong-sdg-panel-goal {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  align-self: start;
  gap: 0.55rem;
  width: var(--mekong-sdg-panel-logo-size);
  max-width: 100%;
}

.mekong-sdg-panel-logo {
  display: block;
  width: var(--mekong-sdg-panel-logo-size);
  max-width: 100%;
  height: auto;
  flex-shrink: 0;
}

.mekong-sdg-panel-mission {
  margin: 0;
  width: 100%;
  max-width: var(--mekong-sdg-panel-logo-size);
  font-size: 0.88rem;
  line-height: 1.45;
  color: #227cd4;
}

.mekong-sdg-panel-map {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem;
}

.mekong-sdg-panel-map .mekong-basin-map {
  display: block;
  width: 100%;
  max-width: 200px;
  height: auto;
}

.mekong-sdg-panel-indicators {
  min-width: 0;
}

.mekong-sdg-panel-indicators-title {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mekong-deep);
}

.mekong-sdg-indicator-carousel {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.mekong-sdg-indicator-viewport {
  position: relative;
  min-height: 12rem;
}

.mekong-sdg-indicator-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.mekong-sdg-indicator-slide.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mekong-sdg-indicator-card {
  --mekong-sdg-indicator-label-height: 3.35rem;
  display: grid;
  grid-template-rows: var(--mekong-sdg-indicator-label-height) auto;
  gap: 0.45rem;
  align-items: start;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.mekong-sdg-indicator-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  min-width: 0;
  min-height: var(--mekong-sdg-indicator-label-height);
  max-height: var(--mekong-sdg-indicator-label-height);
  padding: 0.36rem 0.55rem;
  background: #fff;
  border: 1px solid var(--mekong-border);
  border-radius: 8px;
  font-family: "Barlow Semi Condensed", sans-serif;
  font-size: 0.76rem;
  line-height: 1.25;
  color: var(--mekong-text);
  box-shadow: 0 1px 4px rgba(13, 79, 108, 0.05);
  box-sizing: border-box;
  overflow: hidden;
}

.mekong-sdg-indicator-label > span:last-child {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.mekong-sdg-indicator-preview {
  margin: 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--mekong-border);
  background: #fff;
  box-shadow: 0 2px 8px rgba(13, 79, 108, 0.06);
}

.mekong-sdg-indicator-preview img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.mekong-sdg-indicator-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}

.mekong-sdg-indicator-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.36rem 0.55rem;
  background: #fff;
  border: 1px solid var(--mekong-border);
  border-radius: 999px;
  font-size: 0.76rem;
  line-height: 1.25;
  color: var(--mekong-text);
  box-shadow: 0 1px 4px rgba(13, 79, 108, 0.05);
}

.mekong-sdg-indicator-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: var(--sdg6);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

.mekong-sdg-indicator-dots {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
}

.mekong-sdg-indicator-dot {
  width: 0.45rem;
  height: 0.45rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(13, 79, 108, 0.22);
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.mekong-sdg-indicator-dot.is-active {
  background: var(--sdg6);
  transform: scale(1.15);
}

.mekong-sdg-indicator-dot:focus-visible {
  outline: 2px solid var(--sdg6);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .mekong-sdg-indicator-slide {
    transition: none;
  }
}

/* Workflow timeline */
.mekong-workflow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  position: relative;
}

.mekong-workflow::before {
  content: "";
  position: absolute;
  top: 1.65rem;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--sdg6) 0%, rgba(38, 189, 226, 0.35) 100%);
  z-index: 0;
}

.mekong-workflow-step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 0.75rem;
}

.mekong-workflow-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.3rem;
  height: 3.3rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  border: 2px solid var(--sdg6);
  background: #fff;
  color: var(--sdg6-dark);
  box-shadow: 0 2px 10px rgba(38, 189, 226, 0.18);
}

.mekong-workflow-icon svg {
  width: 1.4rem;
  height: 1.4rem;
}

.mekong-workflow-body h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--mekong-text);
}

.mekong-workflow-body p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--mekong-muted);
}

.mekong-editorial-cta {
  text-align: center;
  margin: 2.25rem 0 0;
}

.mekong-btn-dark-context {
  padding: 0.75rem 1.65rem;
  font-size: 0.95rem;
}

.mekong-portal-home .mekong-hero-topbar-inner,
.mekong-portal-home .mekong-site-footer-inner {
  max-width: none;
  width: 100%;
  margin: 0;
  box-sizing: border-box;
}

.mekong-section {
  max-width: var(--mekong-max);
  margin: 0 auto;
  padding: 2.75rem 1.5rem;
}

.mekong-section-head {
  margin-bottom: 2rem;
  max-width: 40rem;
}

.mekong-section-head-center {
  text-align: center;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.mekong-section-head h2 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--mekong-text);
}

.mekong-section-head p {
  margin: 0;
  color: var(--mekong-muted);
  font-size: 0.98rem;
}

.mekong-background {
  background: #fff;
  border-bottom: 1px solid var(--mekong-border);
}

.mekong-background-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: start;
}

.mekong-prose-block {
  margin-bottom: 1.5rem;
}

.mekong-prose-block:last-child {
  margin-bottom: 0;
}

.mekong-prose-block h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--mekong-deep);
}

.mekong-prose-block p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mekong-muted);
}

.mekong-infographic-card {
  background: #f8fbfc;
  border: 1px solid var(--mekong-border);
  border-radius: 8px;
  padding: 1.25rem;
  box-shadow: 0 2px 12px rgba(13, 79, 108, 0.06);
}

.mekong-infographic-top {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.mekong-infographic-label {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mekong-muted);
}

.mekong-infographic-title {
  margin: 0.15rem 0 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--mekong-text);
}

.mekong-map-figure svg,
.mekong-basin-map {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
  background: #f0f7fa;
}

.mekong-infographic-caption {
  margin: 0.5rem 0 1rem;
  font-size: 0.75rem;
  color: var(--mekong-muted);
  text-align: center;
}

.mekong-indicator-pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.mekong-indicator-pills li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  border: 1px solid var(--mekong-border);
  border-radius: 6px;
  padding: 0.45rem 0.6rem;
  font-size: 0.85rem;
}

.mekong-indicator-pills li span:first-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.6rem;
  height: 1.6rem;
  border-radius: 4px;
  background: var(--sdg6);
  color: #fff;
  font-weight: 700;
  font-size: 0.75rem;
}

.mekong-how {
  background: #f7f9fb;
}

.mekong-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.mekong-step {
  background: #fff;
  border: 1px solid var(--mekong-border);
  border-top: 3px solid var(--sdg6);
  border-radius: 6px;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.mekong-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--mekong-light);
  color: var(--mekong-deep);
  font-weight: 800;
  font-size: 0.9rem;
}

.mekong-step-body h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--mekong-text);
}

.mekong-step-body p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--mekong-muted);
}

.mekong-how-cta-wrap {
  text-align: center;
  margin: 2rem 0 0;
}

.mekong-site-footer {
  background: var(--mekong-text);
  color: rgba(255, 255, 255, 0.85);
  margin-top: auto;
}

.mekong-site-footer--editorial {
  background: #0c2433;
}

.mekong-site-footer-inner {
  width: 100%;
  margin: 0;
  padding: 1.75rem 1.75rem 1.5rem;
  box-sizing: border-box;
}

.mekong-site-footer--editorial .mekong-site-footer-inner {
  max-width: none;
  width: 100%;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.mekong-footer-brand {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.1rem;
  margin-left: auto;
  flex-shrink: 0;
}

.mekong-footer-brand-logo {
  display: block;
  height: 4.5rem;
  width: auto;
  flex-shrink: 0;
}

.mekong-footer-brand-text {
  --mekong-footer-brand-line-height: 1.05rem;
  min-width: 0;
  text-align: left;
}

.mekong-footer-brand-line {
  display: block;
  margin: 0;
  line-height: var(--mekong-footer-brand-line-height);
  color: #fff;
}

.mekong-footer-brand-line--en {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.025em;
}

.mekong-footer-brand-line--zh {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", sans-serif;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.mekong-footer-sdg {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.mekong-footer-sdg-logo {
  display: block;
  height: 2.5rem;
  width: auto;
}

.mekong-footer-disclaimer {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
}

.mekong-footer-meta {
  margin: 0;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.48);
}

@media (max-width: 960px) {
  .mekong-editorial-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .mekong-editorial-split::before {
    display: none;
  }

  .mekong-editorial-indicators-col {
    border-top: 1px solid var(--mekong-border);
    padding-top: 2rem;
  }

  .mekong-sdg-panel-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }

  .mekong-sdg-panel-goal {
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
  }

  .mekong-sdg-panel-mission {
    flex: none;
    width: 100%;
    max-width: var(--mekong-sdg-panel-logo-size);
  }

  .mekong-workflow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 1rem;
  }

  .mekong-workflow::before {
    display: none;
  }
}

@media (max-width: 640px) {
  .mekong-editorial-inner {
    padding: 2.25rem 1.15rem;
  }

  .mekong-editorial--background .mekong-editorial-inner {
    padding-top: 1.35rem;
    padding-bottom: 1.65rem;
  }

  .mekong-editorial-background-col .mekong-editorial-head {
    margin-bottom: 0.9rem;
  }

  .mekong-editorial--background .mekong-feature-list {
    gap: 1rem;
  }

  .mekong-feature {
    grid-template-columns: 2.75rem minmax(0, 1fr);
    gap: 0.85rem;
  }

  .mekong-feature-icon {
    width: 2.75rem;
    height: 2.75rem;
  }

  .mekong-sdg-panel-grid {
    grid-template-columns: 1fr;
  }

  .mekong-sdg-panel-goal {
    flex-direction: column;
    align-items: flex-start;
  }

  .mekong-workflow {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .mekong-hero-topbar-inner {
    padding: 0.55rem 1rem 0.7rem;
  }

  .mekong-hero-topbar-left {
    gap: 0.65rem;
  }

  .mekong-sdg-logo {
    height: 2.25rem;
    max-width: 7.5rem;
  }

  .mekong-hero-logo-divider {
    height: 1.85rem;
  }

  .mekong-basin-logo {
    height: 2.25rem;
    width: 2.25rem;
  }

  .mekong-hero-brand {
    max-width: calc(100vw - 8.5rem);
  }

  .mekong-hero-brand-title {
    font-size: 0.78rem;
    line-height: 1.26;
  }

  .mekong-hero-brand-subtitle {
    font-size: 0.62rem;
    line-height: 1.3;
  }

  .mekong-hero-brand-kicker {
    font-size: 0.62rem;
  }

  .mekong-hero-banner-content {
    padding: 3rem 1rem 1.85rem;
  }

  .mekong-hero-banner-actions {
    margin-top: 0.65rem;
    margin-bottom: 0.25rem;
  }

  .mekong-portal-home .mekong-hero-banner-actions .mekong-btn {
    padding: 0.65rem 1.25rem;
    font-size: 1.05rem;
  }

  .mekong-portal-home .mekong-hero-banner-actions .mekong-btn-icon {
    width: 1.25rem;
    height: 1.25rem;
  }

  .mekong-hero-banner-kicker {
    font-size: 1.1rem;
  }

  .mekong-hero-banner h2 {
    font-size: 1.65rem;
    letter-spacing: 0.01em;
    line-height: 1.22;
  }

  .mekong-hero-banner-lead {
    font-size: 1.05rem;
    font-weight: 500;
  }

  .mekong-site-brand h1 {
    font-size: 0.95rem;
  }

  .mekong-steps {
    grid-template-columns: 1fr;
  }
}

/* ---------- 计算器皮肤 ---------- */
body.portal-mekong.mekong-calculator,
body.mekong-calculator.portal-mekong {
  --mekong-calc-accent: var(--mekong-mid);
  --primary-color: var(--mekong-mid);
  --calc-success-color: #10b981;
  --calc-success-hover: #059669;
}

.mekong-calc-header .logo-title {
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff !important;
}

.mekong-calc-header.navbar-custom {
  overflow: visible;
  background: #0d4f6c;
  isolation: isolate;
}

.mekong-calc-header .topnav-menu .nav-link,
.mekong-calc-header .topnav-menu .noti-icon {
  color: rgba(255, 255, 255, 0.88) !important;
}

.mekong-calc-header.navbar-custom .container-fluid {
  position: relative;
  z-index: 1;
  overflow: visible;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background: transparent !important;
  animation: none !important;
  opacity: 1 !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.mekong-calc-header.navbar-custom .topbar-dropdown:hover .nav-link,
.mekong-calc-header.navbar-custom .dropdown:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.mekong-calc-header .topbar-dropdown .dropdown-menu {
  z-index: 1100;
  min-width: 100px;
  margin-top: 0;
  border: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.mekong-calc-header .topbar-dropdown.show .dropdown-menu,
.mekong-calc-header .topbar-dropdown:hover .dropdown-menu {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

.mekong-calc-header .topbar-dropdown.topbar-dropdown-suppressed .dropdown-menu,
.mekong-calc-header
  .topbar-dropdown.topbar-dropdown-suppressed:hover
  .dropdown-menu {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none;
}

.mekong-calc-header-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    125deg,
    #0d4f6c 0%,
    #1a7a5c 50%,
    #156082 100%
  );
  pointer-events: none;
}

.mekong-calculator .navbar-custom {
  border-bottom: none;
}

.mekong-calculator .console-header,
.mekong-calculator .wizard-step.active .wizard-step-icon {
  border-color: var(--mekong-mid);
}

.mekong-calculator .btn-primary,
.mekong-calculator .text-primary {
  --bs-primary: var(--mekong-mid);
}

.mekong-calculator .btn-primary {
  background-color: var(--mekong-mid) !important;
  border-color: var(--mekong-mid) !important;
}

.mekong-calculator .btn-primary:hover {
  background-color: #14634a !important;
  border-color: #14634a !important;
}

.mekong-region-select-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mekong-calculator .map-scope-legend-swatch--basin {
  background: rgba(66, 133, 244, 0.14);
  border: 1px dashed #1a73e8;
}

.mekong-calculator .map-scope-legend-swatch--region {
  background: rgba(234, 67, 53, 0.14);
  border-color: #d93025;
}

/* ---------- 指标介绍页 ---------- */
html:has(body.mekong-indicators-page),
body.mekong-indicators-page {
  height: auto;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}

.mekong-indicators-page {
  background: #f7f9fb;
}

.mekong-indicators-topbar {
  background: #fff;
  border-bottom: 3px solid var(--sdg6);
  box-shadow: 0 1px 0 var(--mekong-border);
}

.mekong-indicators-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
}

.mekong-indicators-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--mekong-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}

.mekong-indicators-back svg {
  width: 1.15rem;
  height: 1.15rem;
}

.mekong-indicators-back:hover {
  color: var(--sdg6-dark);
  text-decoration: none;
}

.mekong-indicators-hero {
  padding: 2.5rem 1.5rem 1.5rem;
  background:
    linear-gradient(180deg, rgba(38, 189, 226, 0.08) 0%, rgba(247, 249, 251, 0) 100%);
  border-bottom: 1px solid var(--mekong-border);
}

.mekong-indicators-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sdg6-dark);
}

.mekong-indicators-title-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}

.mekong-indicators-sdg-logo {
  display: block;
  width: auto;
  height: 3.25rem;
  max-width: 10rem;
  flex-shrink: 0;
  object-fit: contain;
}

.mekong-indicators-hero h1 {
  margin: 0;
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--mekong-text);
}

.mekong-indicators-lead {
  margin: 0;
  max-width: none;
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--mekong-muted);
}

.mekong-indicators-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.mekong-indicators-stat {
  min-width: 8rem;
  padding: 0.85rem 1.1rem;
  background: #fff;
  border: 1px solid var(--mekong-border);
  border-top: 3px solid var(--sdg6);
  border-radius: 6px;
}

.mekong-indicators-stat strong {
  display: block;
  font-size: 1.65rem;
  line-height: 1.1;
  color: var(--mekong-deep);
}

.mekong-indicators-stat span {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.82rem;
  color: var(--mekong-muted);
}

.mekong-indicators-stat--remote-sensing {
  background: linear-gradient(
    145deg,
    rgba(68, 207, 156, 0.14) 0%,
    rgba(68, 207, 156, 0.05) 55%,
    #fff 100%
  );
  border-color: rgba(68, 207, 156, 0.32);
  border-top-color: #44cf9c;
  box-shadow: 0 2px 10px rgba(68, 207, 156, 0.1);
}

.mekong-indicators-stat--remote-sensing strong {
  color: #0f766e;
}

.mekong-indicators-stat--remote-sensing > span:last-child {
  font-weight: 600;
  color: #0f766e;
}

.mekong-indicators-rs-legend {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--mekong-border);
  background: #fff;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--mekong-muted);
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease;
}

.mekong-indicators-filter-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.mekong-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mekong-indicators-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--mekong-border);
  background: #fff;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--mekong-muted);
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease;
}

.mekong-indicators-filter-btn:hover,
.mekong-indicators-rs-legend:hover {
  border-color: rgba(38, 189, 226, 0.35);
  color: var(--mekong-text);
}

.mekong-indicators-filter-btn:focus-visible,
.mekong-indicators-rs-legend:focus-visible {
  outline: 2px solid var(--sdg6);
  outline-offset: 2px;
}

.mekong-indicators-filter-btn--all.is-active {
  background: rgba(38, 189, 226, 0.1);
  border-color: rgba(38, 189, 226, 0.32);
  color: var(--sdg6-dark);
  box-shadow: 0 1px 0 rgba(38, 189, 226, 0.08);
}

.mekong-indicators-rs-legend.is-active {
  background: rgba(68, 207, 156, 0.1);
  border-color: rgba(68, 207, 156, 0.28);
  color: #0f766e;
  box-shadow: 0 1px 0 rgba(68, 207, 156, 0.08);
}

.mekong-indicators-filter-btn-icon {
  font-size: 0.95rem;
  line-height: 1;
}

.mekong-indicators-rs-legend-icon {
  width: 0.95rem;
  height: 0.95rem;
  margin-top: 0;
}

.mekong-indicators-list {
  padding-top: 2rem;
}

.mekong-indicators-list .mekong-section-head {
  max-width: none;
}

.mekong-indicators-framework {
  margin-top: 1.25rem;
}

.mekong-indicators-page .mekong-indicators-framework.calc-indicator-accordion {
  max-width: none;
}

.mekong-indicators-page .mekong-indicators-framework .calc-indicator-dimension {
  border-radius: 8px;
  overflow: hidden;
  border-color: var(--mekong-border);
}

.mekong-indicators-page .mekong-indicators-framework .card-header {
  background: #f8fafc !important;
  border-bottom: 1px solid var(--mekong-border);
}

.mekong-indicators-page .calc-dimension-head--static {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-width: 0;
}

.mekong-indicators-page .calc-sdg-tagline {
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.01em;
  color: #1e293b;
}

.mekong-indicators-page .calc-indicator-dimension-scope {
  padding-left: calc(40px + 10px);
}

.mekong-indicators-page .calc-indicator-item--browse {
  margin-bottom: 0.45rem;
}

.mekong-indicators-page .calc-indicator-item--browse:last-child {
  margin-bottom: 0;
}

.mekong-indicators-page .calc-indicator-label--browse {
  display: block;
  padding: 0.12rem 0;
}

.mekong-indicators-page .calc-indicator-expand-btn {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0.12rem 0;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: inherit;
  font-family: "Barlow Semi Condensed", sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.mekong-indicators-page .calc-indicator-expand-chevron {
  flex-shrink: 0;
  margin-top: calc((1.5em - 1rem) / 2);
  font-size: 1rem;
  line-height: 1;
  color: #64748b;
  transition: transform 0.2s ease;
}

.mekong-indicators-page .calc-indicator-item--browse.is-expanded .calc-indicator-expand-chevron {
  transform: rotate(180deg);
}

.mekong-indicators-page .calc-indicator-expand-btn:hover,
.mekong-indicators-page .calc-indicator-expand-btn:focus-visible {
  background: rgba(38, 189, 226, 0.08);
  outline: none;
}

.mekong-indicators-page .calc-indicator-item--browse.is-priority-rs .calc-indicator-expand-btn:hover,
.mekong-indicators-page .calc-indicator-item--browse.is-priority-rs .calc-indicator-expand-btn:focus-visible {
  background: rgba(68, 207, 156, 0.12);
}

.mekong-indicators-page .calc-indicator-detail {
  margin: 0.35rem 0 0.15rem;
  padding: 0.7rem 0.85rem 0.8rem calc(0.95rem + 0.45rem);
  border-radius: 6px;
  background: #f8fafc;
  border: 1px solid var(--mekong-border);
}

.mekong-indicators-page .calc-indicator-detail .calc-guideline-content {
  font-size: 0.88rem;
}

.mekong-indicators-page .calc-indicator-detail .calc-guideline-section {
  margin-bottom: 0.75rem;
}

.mekong-indicators-page .calc-indicator-detail .calc-guideline-section:last-child {
  margin-bottom: 0;
}

.mekong-indicators-page .calc-indicator-item--browse.is-priority-rs .calc-indicator-detail {
  margin-left: 0;
  margin-right: 0;
}

.mekong-indicators-page .calc-indicator-item--browse.is-priority-rs {
  margin-left: -0.4rem;
  margin-right: -0.4rem;
  padding: 0.35rem 0.4rem 0.2rem;
  border-radius: 6px;
  background: rgba(68, 207, 156, 0.08);
  border-left: 3px solid #44cf9c;
}

.mekong-indicators-page .calc-indicator-label-main .mekong-indicator-badge--priority-rs {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  vertical-align: middle;
  color: #0f766e;
  background: rgba(68, 207, 156, 0.18);
  border: 1px solid rgba(68, 207, 156, 0.35);
}

.mekong-indicators-page .calc-indicator-item--browse.is-highlight {
  margin-left: -0.4rem;
  margin-right: -0.4rem;
  padding: 0.35rem 0.4rem 0.2rem;
  border-radius: 6px;
  background: rgba(38, 189, 226, 0.07);
}

.mekong-indicators-page .calc-indicator-label-main .mekong-indicator-badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  vertical-align: middle;
  color: var(--sdg6-dark);
  background: rgba(38, 189, 226, 0.16);
}

.mekong-indicator-dimension {
  margin-bottom: 2rem;
  background: #fff;
  border: 1px solid var(--mekong-border);
  border-radius: 8px;
  overflow: hidden;
}

.mekong-indicator-dimension-head {
  padding: 1rem 1.25rem;
  background: linear-gradient(90deg, rgba(38, 189, 226, 0.12), rgba(38, 189, 226, 0.03));
  border-bottom: 1px solid var(--mekong-border);
}

.mekong-indicator-dimension-head h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--mekong-deep);
}

.mekong-indicator-subtarget {
  padding: 1rem 1.25rem 1.25rem;
}

.mekong-indicator-subtarget + .mekong-indicator-subtarget {
  border-top: 1px solid var(--mekong-border);
}

.mekong-indicator-subtarget h4 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--mekong-text);
}

.mekong-indicator-table-wrap {
  overflow-x: auto;
}

.mekong-indicator-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.mekong-indicator-table th,
.mekong-indicator-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--mekong-border);
  vertical-align: top;
}

.mekong-indicator-table th {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--mekong-muted);
  background: #f7f9fb;
}

.mekong-indicator-table tbody tr:last-child td {
  border-bottom: none;
}

.mekong-indicator-table td:first-child {
  width: 4rem;
  font-weight: 700;
  color: var(--sdg6-dark);
}

.mekong-indicator-table td:last-child {
  width: 8rem;
  white-space: nowrap;
  color: var(--mekong-muted);
}

.mekong-indicator-table tr.is-highlight {
  background: rgba(38, 189, 226, 0.06);
}

.mekong-indicator-badge {
  display: inline-block;
  margin-left: 0.45rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--sdg6-dark);
  background: rgba(38, 189, 226, 0.16);
}

.mekong-indicators-cta-wrap {
  margin: 2rem 0 0;
  text-align: center;
}

@media (max-width: 640px) {
  .mekong-indicators-topbar-inner,
  .mekong-indicators-hero,
  .mekong-indicator-subtarget {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .mekong-indicators-stats {
    display: grid;
    grid-template-columns: 1fr;
  }
}