/* ==========================================================================
   一枝红杏机场官网 - 热带雨林 / 生态绿洲 (Tropical Rainforest & Oasis) 核心样式库
   ========================================================================== */

:root {
  /* 雨林生态调色盘 */
  --color-forest-black: #02120b;
  --color-rainforest-deep: #052317;
  --color-rainforest-surface: #0a3323;
  --color-rainforest-card: rgba(10, 51, 35, 0.68);
  --color-rainforest-card-hover: rgba(16, 75, 52, 0.85);
  
  /* 孔雀石绿与高饱和棕榈青 */
  --color-malachite-light: #10b981;
  --color-malachite-pure: #00c896;
  --color-malachite-deep: #047857;
  --color-palm-cyan: #064e3b;
  --color-emerald-glow: rgba(0, 200, 150, 0.35);
  --color-emerald-border: rgba(0, 200, 150, 0.25);
  
  /* 火烈鸟橙粉与明黄阳光点睛色 */
  --color-flamingo-coral: #ff6f59;
  --color-flamingo-light: #ff8a75;
  --color-flamingo-glow: rgba(255, 111, 89, 0.4);
  --color-sunburst-yellow: #fbbf24;
  --color-sunburst-gold: #f59e0b;
  --color-sunburst-glow: rgba(251, 191, 36, 0.3);

  /* 文字颜色体系 */
  --text-primary: #f0fdf4;
  --text-secondary: #a7f3d0;
  --text-muted: #6ee7b7;
  --text-dim: #94a3b8;
  
  /* 有机弧度与平滑阴影 */
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-xl: 36px;
  --radius-pill: 9999px;
  
  --shadow-organic: 0 16px 36px -10px rgba(2, 28, 17, 0.6), 0 0 20px -2px rgba(0, 200, 150, 0.15);
  --shadow-glow: 0 0 35px rgba(0, 200, 150, 0.35);
  --shadow-coral: 0 0 28px rgba(255, 111, 89, 0.35);
  
  /* 字体与排版 */
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-code: "JetBrains Mono", Consolas, "Fira Code", monospace;
  
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 基础重置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--color-forest-black);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
}

body {
  position: relative;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 0%, #083b27 0%, #031c12 45%, #02120b 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 页面链接全局重置 */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}

/* ==========================================================================
   背景视效系统：丁达尔光线、热带阔叶剪影、晨露粒子
   ========================================================================== */

.ambient-backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

/* 丁达尔光线 (God Rays / Tyndall effect) */
.tyndall-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.65;
  mix-blend-mode: screen;
}

.tyndall-beams {
  position: absolute;
  top: -20%;
  left: 15%;
  width: 140%;
  height: 100%;
  background: conic-gradient(
    from 135deg at 35% 0%,
    rgba(251, 191, 36, 0.08) 0deg,
    transparent 15deg,
    rgba(0, 200, 150, 0.12) 35deg,
    transparent 50deg,
    rgba(251, 191, 36, 0.1) 70deg,
    transparent 90deg,
    rgba(16, 185, 129, 0.12) 115deg,
    transparent 140deg
  );
  filter: blur(40px);
  animation: beamSway 18s ease-in-out infinite alternate;
  transform-origin: top center;
}

@keyframes beamSway {
  0% { transform: rotate(-4deg) scale(1); opacity: 0.7; }
  50% { transform: rotate(3deg) scale(1.05); opacity: 0.95; }
  100% { transform: rotate(-3deg) scale(0.98); opacity: 0.7; }
}

/* 阔叶植物剪影（Monstera & Tropical Foliage Silhouettes） */
.foliage-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.leaf-silhouette {
  position: absolute;
  opacity: 0.06;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.8));
  transition: transform 0.2s cubic-bezier(0.1, 1, 0.1, 1);
  will-change: transform;
}

.leaf-top-left {
  top: -50px;
  left: -80px;
  width: 520px;
  height: 520px;
  transform: rotate(-15deg);
  opacity: 0.08;
}

.leaf-top-right {
  top: 80px;
  right: -100px;
  width: 480px;
  height: 480px;
  transform: rotate(25deg);
  opacity: 0.07;
}

.leaf-mid-left {
  top: 45%;
  left: -120px;
  width: 580px;
  height: 580px;
  transform: rotate(45deg);
  opacity: 0.05;
}

.leaf-bottom-right {
  bottom: 5%;
  right: -80px;
  width: 620px;
  height: 620px;
  transform: rotate(-35deg);
  opacity: 0.07;
}

/* 顶部全站广告公告栏 */
.top-announcement-bar {
  position: relative;
  z-index: 100;
  background: linear-gradient(90deg, rgba(6, 78, 59, 0.9) 0%, rgba(16, 185, 129, 0.95) 50%, rgba(255, 111, 89, 0.9) 100%);
  padding: 10px 16px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
}

.top-announcement-bar .badge-pulse {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.25);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.badge-pulse .dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-sunburst-yellow);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-sunburst-yellow);
  animation: pulseDot 1.8s infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.top-announcement-bar a {
  text-decoration: underline;
  text-underline-offset: 3px;
  color: #fff;
  font-weight: 700;
}

.top-announcement-bar a:hover {
  color: var(--color-sunburst-yellow);
}

/* ==========================================================================
   导航系统 (Navbar)
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  width: 100%;
  padding: 14px 24px;
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(3, 24, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 200, 150, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  padding: 10px 24px;
}

.navbar-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* 品牌 Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.32rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #00c896 0%, #064e3b 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(0, 200, 150, 0.4), inset 0 1px 2px rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.25);
  position: relative;
  overflow: hidden;
}

.brand-icon::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.3) 50%, transparent 60%);
  animation: logoSheen 6s infinite ease-in-out;
}

@keyframes logoSheen {
  0% { transform: translateX(-100%) rotate(25deg); }
  25%, 100% { transform: translateX(100%) rotate(25deg); }
}

.brand-title {
  display: flex;
  flex-direction: column;
}

.brand-title .main-name {
  font-size: 1.15rem;
  line-height: 1.2;
  background: linear-gradient(120deg, #ffffff 40%, var(--color-malachite-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-title .sub-name {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* 导航链接 */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-link {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  transition: var(--transition-smooth);
  position: relative;
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(0, 200, 150, 0.12);
  box-shadow: inset 0 0 12px rgba(0, 200, 150, 0.2);
}

.nav-link.highlight-tab {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(0, 200, 150, 0.25), rgba(6, 78, 59, 0.4));
  border: 1px solid rgba(0, 200, 150, 0.3);
}

.nav-link.highlight-tab:hover {
  border-color: var(--color-malachite-pure);
  box-shadow: 0 0 15px rgba(0, 200, 150, 0.3);
}

/* 移动端汉堡按钮 */
.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(10, 51, 35, 0.6);
  border: 1px solid rgba(0, 200, 150, 0.3);
  color: #ffffff;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   温润玉石胶囊 CTA 按钮核心规范
   ========================================================================== */

.btn-jade-capsule {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 34px;
  border-radius: var(--radius-pill);
  font-size: 1.05rem;
  font-weight: 700;
  color: #032415;
  background: linear-gradient(135deg, #4ade80 0%, #00c896 45%, #059669 100%);
  box-shadow: 
    0 12px 28px -6px rgba(0, 200, 150, 0.5),
    0 4px 12px rgba(0, 0, 0, 0.4),
    inset 0 2px 4px rgba(255, 255, 255, 0.75),
    inset 0 -2px 6px rgba(4, 120, 87, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.45);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-smooth);
  letter-spacing: 0.5px;
}

.btn-jade-capsule::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 70%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.45) 50%,
    transparent 100%
  );
  transform: skewX(-25deg);
  transition: 0.6s ease;
}

.btn-jade-capsule:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 
    0 18px 36px -8px rgba(0, 200, 150, 0.65),
    0 6px 16px rgba(0, 0, 0, 0.5),
    inset 0 2px 6px rgba(255, 255, 255, 0.9),
    inset 0 -2px 6px rgba(4, 120, 87, 0.7);
  color: #021a0f;
}

.btn-jade-capsule:hover::before {
  left: 140%;
}

.btn-jade-capsule:active {
  transform: translateY(1px) scale(0.98);
}

.btn-jade-capsule .capsule-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.5);
}

/* 次要/轮廓按钮 */
.btn-oasis-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(10, 51, 35, 0.6);
  border: 1px solid rgba(0, 200, 150, 0.4);
  backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
}

.btn-oasis-outline:hover {
  color: #ffffff;
  border-color: var(--color-malachite-pure);
  background: rgba(16, 185, 129, 0.2);
  box-shadow: 0 0 20px rgba(0, 200, 150, 0.25);
  transform: translateY(-2px);
}

.btn-flamingo-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-flamingo-coral) 0%, #e11d48 100%);
  box-shadow: 0 8px 24px -4px var(--color-flamingo-glow);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: var(--transition-smooth);
}

.btn-flamingo-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -4px var(--color-flamingo-glow);
  filter: brightness(1.1);
}

/* ==========================================================================
   页面容器与通用排版
   ========================================================================== */

.page-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 10;
}

.section-block {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  background: rgba(0, 200, 150, 0.12);
  border: 1px solid rgba(0, 200, 150, 0.3);
  color: var(--color-malachite-light);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 18px;
  box-shadow: 0 0 15px rgba(0, 200, 150, 0.15);
}

.section-tag.coral-tag {
  background: rgba(255, 111, 89, 0.12);
  border-color: rgba(255, 111, 89, 0.35);
  color: var(--color-flamingo-coral);
  box-shadow: 0 0 15px rgba(255, 111, 89, 0.15);
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 2.85rem);
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.section-title .text-gradient-emerald {
  background: linear-gradient(135deg, #ffffff 10%, #6ee7b7 55%, var(--color-malachite-pure) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title .text-gradient-flamingo {
  background: linear-gradient(135deg, #ffffff 20%, var(--color-flamingo-coral) 70%, #ff8a75 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ==========================================================================
   有机感卡片标准 (Organic Cards with Leaf Veins)
   ========================================================================== */

.organic-card {
  position: relative;
  background: var(--color-rainforest-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--color-emerald-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-organic);
  transition: var(--transition-smooth);
  overflow: hidden;
}

/* 植物脉络微纹理底衬 */
.organic-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 100% 0%, rgba(0, 200, 150, 0.12) 0%, transparent 45%),
                    radial-gradient(circle at 0% 100%, rgba(255, 111, 89, 0.05) 0%, transparent 40%);
  pointer-events: none;
}

.organic-card:hover {
  transform: translateY(-6px);
  background: var(--color-rainforest-card-hover);
  border-color: rgba(0, 200, 150, 0.45);
  box-shadow: 0 24px 48px -12px rgba(2, 28, 17, 0.8), 0 0 30px -4px rgba(0, 200, 150, 0.3);
}

/* ==========================================================================
   1. HERO 板块 (雨林绿洲主舞台)
   ========================================================================== */

.hero-section {
  padding: 70px 0 100px 0;
  position: relative;
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  background: rgba(10, 51, 35, 0.7);
  border: 1px solid rgba(0, 200, 150, 0.35);
  box-shadow: 0 4px 20px rgba(0, 200, 150, 0.2);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-sunburst-yellow);
  margin-bottom: 24px;
}

.hero-eyebrow .spark-icon {
  color: var(--color-sunburst-yellow);
  font-size: 1.1rem;
}

.hero-main-title {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -1px;
  margin-bottom: 24px;
  color: #ffffff;
}

.hero-main-title span.glow-title {
  background: linear-gradient(135deg, #ffffff 20%, #4ade80 60%, var(--color-malachite-pure) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 35px rgba(0, 200, 150, 0.3);
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.85;
  color: #cbd5e1;
  margin-bottom: 36px;
  max-width: 620px;
}

.hero-description strong {
  color: var(--color-sunburst-yellow);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-bottom: 48px;
}

/* 信任指标药丸条 */
.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(0, 200, 150, 0.2);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.trust-item .trust-icon-box {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(0, 200, 150, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-malachite-pure);
  border: 1px solid rgba(0, 200, 150, 0.3);
}

.trust-item .trust-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.trust-item .trust-val {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
}

/* ==========================================================================
   雨林生态健康度仪表 (Ecosystem Health Meter)
   ========================================================================== */

.oasis-meter-card {
  position: relative;
  background: linear-gradient(145deg, rgba(8, 45, 31, 0.75) 0%, rgba(3, 24, 16, 0.9) 100%);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  border: 1px solid rgba(0, 200, 150, 0.35);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7), 0 0 40px rgba(0, 200, 150, 0.2);
  backdrop-filter: blur(25px);
  overflow: hidden;
}

.meter-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 200, 150, 0.15);
}

.meter-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  background: rgba(0, 200, 150, 0.15);
  color: var(--color-malachite-light);
  font-size: 0.82rem;
  font-weight: 700;
  border: 1px solid rgba(0, 200, 150, 0.3);
}

.meter-status-live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pulse-indicator {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 12px #10b981;
  animation: pulseHealth 2s infinite;
}

@keyframes pulseHealth {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

/* 核心生长环仪表图形 */
.meter-visual-wrap {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto 28px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.meter-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.meter-bg-circle {
  fill: none;
  stroke: rgba(0, 200, 150, 0.15);
  stroke-width: 12;
}

.meter-growth-ring {
  fill: none;
  stroke: url(#emeraldGradient);
  stroke-width: 13;
  stroke-linecap: round;
  stroke-dasharray: 565.48;
  stroke-dashoffset: 2.8; /* 99.98% */
  transition: stroke-dashoffset 2s cubic-bezier(0.16, 1, 0.3, 1);
  filter: drop-shadow(0 0 12px rgba(0, 200, 150, 0.8));
}

.meter-inner-content {
  position: absolute;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.meter-inner-content .percent-number {
  font-size: 2.4rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
  letter-spacing: -1px;
}

.meter-inner-content .percent-label {
  font-size: 0.8rem;
  color: var(--color-malachite-light);
  font-weight: 600;
  margin-top: 6px;
  letter-spacing: 0.5px;
}

.meter-inner-content .purity-tag {
  margin-top: 6px;
  font-size: 0.7rem;
  background: rgba(251, 191, 36, 0.15);
  color: var(--color-sunburst-yellow);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

/* 雨林指标三列 */
.oasis-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  background: rgba(0, 0, 0, 0.25);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 200, 150, 0.15);
}

.oasis-stat-box {
  text-align: center;
}

.oasis-stat-box .stat-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.oasis-stat-box .stat-digit {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
}

.oasis-stat-box .stat-digit.emerald {
  color: var(--color-malachite-pure);
}

.oasis-stat-box .stat-digit.flamingo {
  color: var(--color-flamingo-coral);
}

/* ==========================================================================
   2. 节点延迟与全球骨干状态板块
   ========================================================================== */

.latency-control-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
  padding: 16px 24px;
  background: rgba(8, 45, 31, 0.5);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 200, 150, 0.2);
}

.latency-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-refresh-ping {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: rgba(0, 200, 150, 0.15);
  border: 1px solid rgba(0, 200, 150, 0.3);
  color: var(--color-malachite-light);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.btn-refresh-ping:hover {
  background: rgba(0, 200, 150, 0.3);
  color: #fff;
  box-shadow: 0 0 15px rgba(0, 200, 150, 0.3);
}

.btn-refresh-ping.spinning svg {
  animation: spinIcon 1s linear infinite;
}

@keyframes spinIcon {
  100% { transform: rotate(360deg); }
}

/* 节点卡片网格 */
.nodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
}

.node-card {
  background: rgba(6, 38, 26, 0.7);
  border: 1px solid rgba(0, 200, 150, 0.2);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.node-card:hover {
  background: rgba(10, 56, 38, 0.85);
  border-color: rgba(0, 200, 150, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 200, 150, 0.18);
}

.node-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.node-flag-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.node-flag {
  font-size: 1.6rem;
  line-height: 1;
}

.node-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.node-tag-spec {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: rgba(255, 111, 89, 0.15);
  color: var(--color-flamingo-coral);
  border: 1px solid rgba(255, 111, 89, 0.3);
}

.node-tag-spec.green {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.3);
}

.node-metrics {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px dashed rgba(0, 200, 150, 0.18);
}

.metric-latency {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.latency-val {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-malachite-light);
  font-family: var(--font-code);
}

.latency-unit {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.metric-details {
  display: flex;
  gap: 14px;
  font-size: 0.76rem;
  color: var(--text-dim);
}

.metric-details span strong {
  color: #e2e8f0;
}

/* ==========================================================================
   3. 核心优势板块 (为什么选择一枝红杏)
   ========================================================================== */

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.adv-card {
  position: relative;
  background: var(--color-rainforest-card);
  border: 1px solid var(--color-emerald-border);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  transition: var(--transition-smooth);
}

.adv-card:hover {
  transform: translateY(-8px);
  background: var(--color-rainforest-card-hover);
  border-color: rgba(0, 200, 150, 0.45);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.7), 0 0 25px rgba(0, 200, 150, 0.2);
}

.adv-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(0, 200, 150, 0.25) 0%, rgba(6, 78, 59, 0.4) 100%);
  border: 1px solid rgba(0, 200, 150, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-malachite-pure);
  margin-bottom: 22px;
  box-shadow: 0 8px 20px rgba(0, 200, 150, 0.2);
}

.adv-card:nth-child(2) .adv-icon-wrap {
  background: linear-gradient(135deg, rgba(255, 111, 89, 0.25) 0%, rgba(159, 18, 57, 0.4) 100%);
  border-color: rgba(255, 111, 89, 0.4);
  color: var(--color-flamingo-coral);
  box-shadow: 0 8px 20px rgba(255, 111, 89, 0.2);
}

.adv-card:nth-child(3) .adv-icon-wrap {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.25) 0%, rgba(180, 83, 9, 0.4) 100%);
  border-color: rgba(251, 191, 36, 0.4);
  color: var(--color-sunburst-yellow);
  box-shadow: 0 8px 20px rgba(251, 191, 36, 0.2);
}

.adv-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.adv-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   4. 套餐价格板块 (Pricing Plans)
   ========================================================================== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  background: var(--color-rainforest-card);
  border: 1px solid var(--color-emerald-border);
  border-radius: var(--radius-lg);
  padding: 38px 28px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.pricing-card.featured-oasis {
  background: linear-gradient(160deg, rgba(16, 75, 52, 0.85) 0%, rgba(6, 40, 28, 0.95) 100%);
  border: 2px solid var(--color-malachite-pure);
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.8), 0 0 35px rgba(0, 200, 150, 0.35);
  transform: translateY(-8px);
}

.featured-ribbon {
  position: absolute;
  top: 16px;
  right: 18px;
  background: linear-gradient(135deg, var(--color-flamingo-coral) 0%, #e11d48 100%);
  color: #ffffff;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px var(--color-flamingo-glow);
}

.plan-header {
  margin-bottom: 24px;
}

.plan-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 6px;
}

.plan-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 20px 0;
}

.currency-symbol {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-malachite-light);
}

.price-digit {
  font-size: 2.85rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
}

.billing-period {
  font-size: 0.88rem;
  color: var(--text-dim);
}

.plan-features-list {
  list-style: none;
  margin: 12px 0 32px 0;
  flex-grow: 1;
}

.plan-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.5;
}

.plan-features-list li .check-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(0, 200, 150, 0.2);
  color: var(--color-malachite-pure);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.pricing-card .btn-full {
  width: 100%;
}

/* ==========================================================================
   5. 常见问题板块 (FAQ 手风琴)
   ========================================================================== */

.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(8, 45, 31, 0.6);
  border: 1px solid rgba(0, 200, 150, 0.22);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: rgba(0, 200, 150, 0.4);
  background: rgba(11, 56, 38, 0.7);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  text-align: left;
  font-size: 1.08rem;
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
  background: none;
  border: none;
}

.faq-question .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0, 200, 150, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-malachite-light);
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--color-malachite-pure);
  color: #021a0f;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.3s ease;
  padding: 0 26px;
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 360px;
  padding: 0 26px 24px 26px;
}

/* ==========================================================================
   6. 用户评价板块 (Rainforest Testimonials)
   ========================================================================== */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--color-rainforest-card);
  border: 1px solid var(--color-emerald-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 200, 150, 0.45);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 200, 150, 0.2);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: var(--color-sunburst-yellow);
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.testimonial-body {
  font-size: 0.98rem;
  color: #e2e8f0;
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid rgba(0, 200, 150, 0.15);
}

.user-avatar-circle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #ffffff;
  background: linear-gradient(135deg, #00c896 0%, #064e3b 100%);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.user-info .user-name {
  font-size: 0.96rem;
  font-weight: 700;
  color: #ffffff;
}

.user-info .user-title {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   知识库聚合与文章长文页面专属样式
   ========================================================================== */

.kb-banner-card {
  background: linear-gradient(135deg, rgba(8, 45, 31, 0.9) 0%, rgba(3, 24, 16, 0.95) 100%);
  border: 1px solid rgba(0, 200, 150, 0.35);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 60px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
}

.kb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
}

.kb-article-card {
  background: var(--color-rainforest-card);
  border: 1px solid var(--color-emerald-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.kb-article-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-malachite-pure);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7), 0 0 25px rgba(0, 200, 150, 0.25);
}

.kb-article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.kb-article-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.45;
  margin-bottom: 14px;
}

.kb-article-excerpt {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.kb-read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-malachite-light);
  font-weight: 700;
  font-size: 0.92rem;
}

.kb-read-more:hover {
  color: #ffffff;
  transform: translateX(4px);
}

/* 长文详情页排版标准 (Article Layout) */
.article-layout {
  max-width: 920px;
  margin: 0 auto;
  padding: 50px 24px 100px 24px;
}

.article-header {
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(0, 200, 150, 0.2);
}

.article-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.article-main-title {
  font-size: clamp(2rem, 3.8vw, 2.7rem);
  font-weight: 900;
  line-height: 1.3;
  color: #ffffff;
  margin-bottom: 20px;
}

.article-info-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.article-content {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #e2e8f0;
}

.article-content h2 {
  font-size: 1.65rem;
  font-weight: 800;
  color: #ffffff;
  margin: 48px 0 20px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 200, 150, 0.25);
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-malachite-light);
  margin: 32px 0 16px 0;
}

.article-content p {
  margin-bottom: 22px;
}

.article-content ul, .article-content ol {
  margin: 18px 0 24px 28px;
}

.article-content li {
  margin-bottom: 10px;
  line-height: 1.75;
}

.article-content strong {
  color: #ffffff;
  font-weight: 700;
}

.article-callout {
  background: rgba(10, 51, 35, 0.7);
  border-left: 4px solid var(--color-malachite-pure);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 30px 0;
}

.article-callout.warning {
  border-left-color: var(--color-flamingo-coral);
  background: rgba(45, 18, 14, 0.7);
}

.article-code-block {
  background: #021a11;
  border: 1px solid rgba(0, 200, 150, 0.3);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 24px 0;
  font-family: var(--font-code);
  font-size: 0.9rem;
  overflow-x: auto;
  color: #a7f3d0;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(0, 200, 150, 0.2);
}

.article-table th {
  background: rgba(0, 200, 150, 0.2);
  color: #ffffff;
  padding: 14px 18px;
  font-weight: 700;
  text-align: left;
}

.article-table td {
  padding: 12px 18px;
  border-bottom: 1px solid rgba(0, 200, 150, 0.12);
  background: rgba(6, 38, 26, 0.5);
  font-size: 0.92rem;
}

.article-footer-cta {
  margin-top: 60px;
  padding: 40px;
  text-align: center;
  background: linear-gradient(135deg, rgba(8, 45, 31, 0.8) 0%, rgba(3, 24, 16, 0.95) 100%);
  border: 1px solid rgba(0, 200, 150, 0.35);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   页脚 (Footer)
   ========================================================================== */

.site-footer {
  background: #010e08;
  border-top: 1px solid rgba(0, 200, 150, 0.2);
  padding: 70px 0 35px 0;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
  margin: 18px 0;
  max-width: 360px;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.footer-col-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 24px;
  height: 2px;
  background: var(--color-malachite-pure);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-dim);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--color-malachite-light);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(0, 200, 150, 0.12);
  padding-top: 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ==========================================================================
   响应式设计
   ========================================================================== */

.desktop-only-box {
  display: block;
}

@media (max-width: 900px) {
  .desktop-only-box {
    display: none !important;
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-trust-bar {
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(3, 24, 16, 0.98);
    backdrop-filter: blur(25px);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 12px;
    border-bottom: 1px solid rgba(0, 200, 150, 0.25);
    display: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  }

  .nav-menu.show {
    display: flex;
  }

  .nav-link {
    padding: 12px 18px;
    font-size: 1.05rem;
    text-align: center;
  }

  .section-block {
    padding: 60px 0;
  }

  .nodes-grid, .kb-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}