/* ================================================
   鹰旅定制官网 · 全站样式表 Phase 3 全面优化版
   更新：2026-04-24
   ================================================ */
:root{
  --ink:#1A1A1A;--sub:#4A4A4A;--light:#8A8A8A;--border:#E8E4DC;
  --bg:#F5F2ED;--accent:#c8a96e;--accent2:#2c4a3e;
  --card:#FFFFFF;--tagbg:#EDE9E0;--radius:12px;
  --shadow:0 2px 16px rgba(0,0,0,.06);
  --shadow-lg:0 8px 40px rgba(0,0,0,.12);
  --font:'PingFang SC','Microsoft YaHei',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{line-height:1.3;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1280px;margin:0 auto;padding:0 24px;}
.section{padding:100px 0;}
.sec-label{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:8px;}
.sec-title{font-size:clamp(22px,3vw,30px);font-weight:700;color:var(--ink);margin-bottom:10px;}
.sec-sub{font-size:14px;color:var(--sub);max-width:540px;margin-bottom:40px;}
.sec-header{margin-bottom:36px;}

/* ========== Nav - 透明浮动 + 实体切换 ========== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:86px;display:flex;align-items:center;
  transition:background .35s ease,border-color .35s ease,box-shadow .35s ease;
}
.nav.scrolled{
  position:sticky;top:0;z-index:1000;
  background:rgba(250,249,247,.98);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 12px rgba(0,0,0,.06);
}
/* 透明状态：首页首屏 */
.nav.transparent .nav-links a{color:#4A4A4A;}
.nav.transparent .nav-links a:hover{color:#fff;border-bottom-color:rgba(255,255,255,.6);}
.nav.transparent .nav-hamburger span{background:#fff;}
.nav.transparent .nav-cta{opacity:0;pointer-events:none;}
/* 汉堡菜单手机端 */
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;margin-left:auto;background:none;border:none;}
.nav-hamburger span{width:22px;height:2px;border-radius:2px;transition:all .25s;}
.nav-inner{display:flex;align-items:center;width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.nav-logo{margin-right:48px;flex-shrink:0;display:flex;align-items:center;}
.nav-logo-img{height:58px;width:auto;display:block;}
.nav-links{display:flex;align-items:center;list-style:none;margin-left:auto;}
.nav-links a{display:flex;align-items:center;height:86px;padding:0 14px;font-size:13px;color:var(--sub);border-bottom:2px solid transparent;transition:color .25s,border-color .25s;white-space:nowrap;}
.nav-links a:hover{color:var(--accent2);border-bottom-color:var(--accent);}
.nav-cta{margin-left:20px;flex-shrink:0;}
/* 透明状态：手机导航 */
.nav-mobile{display:none;position:fixed;top:86px;left:0;right:0;background:rgba(250,249,247,.98);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:12px 24px 20px;z-index:999;}
.nav-mobile.open{display:block;}
.nav-mobile a{display:flex;align-items:center;height:46px;font-size:15px;color:var(--sub);border-bottom:1px solid var(--border);}
.nav-mobile a:hover{color:var(--accent2);}
.nav-mobile-cta{margin-top:14px;display:flex;gap:10px;}
.nav-mobile-cta .btn{flex:1;justify-content:center;}

/* ========== Buttons ========== */
/* 方案B：极轻香槟金 — 半透明背景，无实色，最克制高级 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 24px;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .25s cubic-bezier(.4,0,.2,1);white-space:nowrap;}
/* 主按钮：极轻香槟半透明，无边框，无厚重感 */
.btn-accent{background:rgba(205,185,155,.18);color:rgba(255,255,255,.92);border:none;}
.btn-accent:hover{background:rgba(205,185,155,.28);transform:translateY(-1px);}
.btn-primary{background:#C8A96E;color:#1A1A1A;}
.btn-primary:hover{background:#B8945A;transform:translateY(-1px);box-shadow:0 4px 20px rgba(44,74,62,.3);}
/* 次按钮：极简透明描边 */
.btn-outline{background:transparent;color:#C8A96E;border:1px solid rgba(200,169,110,.5);}
.btn-outline:hover{background:rgba(200,169,110,.1);color:#B8945A;}
.btn-sm{padding:8px 16px;font-size:13px;}
.btn-lg{padding:14px 32px;font-size:15px;}
/* Hero区白底次按钮：极轻描边，最克制 */
.hero-btn-light{color:rgba(255,255,255,.6);border-color:rgba(255,255,255,.22);}
.hero-btn-light:hover{background:rgba(255,255,255,.07);color:rgba(255,255,255,.82);border-color:rgba(255,255,255,.45);}
/* 导航CTA：透明描边，最克制 */
.nav-cta{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);}
.nav-cta:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6);}

/* ========== Hero Carousel - 全屏沉浸版 ========== */
.hero-carousel{position:relative;height:100vh;min-height:600px;overflow:hidden;}
.carousel-track{position:relative;width:100%;height:100%;}
.carousel-slide{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  cursor:pointer;opacity:0;transition:opacity 1s cubic-bezier(.4,0,.2,1);
}
/* 主动画：极淡遮罩，仅保证白字可读，不压图片 */
.carousel-slide::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(
    to bottom,
    rgba(0,0,0,.15) 0%,
    rgba(0,0,0,.1) 30%,
    rgba(0,0,0,.4) 75%,
    rgba(0,0,0,.55) 100%
  );
}
.carousel-slide.active{z-index:1;opacity:1;}
/* 地图帧：z-index高于普通slide，确保SVG在最上层可交互 */
.carousel-slide#mapSlide{z-index:2;}
/* 地图帧特殊处理：深色背景自身已有，不需要额外遮罩 */
.carousel-slide#mapSlide::after{
  background:linear-gradient(
    to bottom,
    rgba(0,0,0,.3) 0%,
    rgba(0,0,0,.2) 50%,
    rgba(0,0,0,.45) 100%
  );
}
.carousel-overlay{position:absolute;inset:0;z-index:1;pointer-events:none;}
/* 内容居中，极简排版 */
.carousel-content{
  position:relative;z-index:2;
  text-align:center;
  max-width:800px;margin:0 auto;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  height:100vh;
  padding:100px 40px 100px;
}
/* 极简标签：细线边框，精致小字 */
.carousel-content .hero-badge{
  margin-bottom:28px;
  background:rgba(200,169,110,.15);
  border:1px solid rgba(200,169,110,.5);
}
.carousel-content h1{
  font-size:clamp(36px,5.5vw,62px);
  font-weight:800;
  color:#fff;
  margin-bottom:20px;
  line-height:1.1;
  letter-spacing:-1px;
  text-shadow:0 2px 20px rgba(0,0,0,.3);
}
.carousel-content .hero-sub{
  font-size:clamp(15px,1.8vw,17px);
  color:rgba(255,255,255,.82);
  margin-bottom:40px;
  max-width:500px;
  line-height:1.7;
  font-weight:400;
}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(200,169,110,.2);border:1px solid rgba(200,169,110,.4);color:var(--accent);padding:6px 16px;border-radius:20px;font-size:12px;font-weight:500;letter-spacing:0.5px;}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:0;}
.hero-cta .btn{font-size:15px;padding:13px 28px;}

/* Carousel controls - 极简克制箭头 */
.carousel-dots{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:10;display:flex;gap:8px;}
/* 轮播点：极细极淡，当前点微显白，不抢眼 */
.dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.25);cursor:pointer;transition:all .5s cubic-bezier(.4,0,.2,1);border:none;}
.dot.active{background:rgba(255,255,255,.7);width:20px;border-radius:3px;}
.dot:hover{background:rgba(255,255,255,.5);}
.carousel-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:10;
  background:rgba(245,242,237,.8);border:1px solid rgba(200,169,110,.3);
  color:#4A4A4A;cursor:pointer;
  width:40px;height:40px;border-radius:50%;
  font-size:18px;display:flex;align-items:center;justify-content:center;
  transition:all .3s cubic-bezier(.4,0,.2,1);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  letter-spacing:-1px;
}
.carousel-arrow:hover{background:rgba(200,169,110,.45);border-color:rgba(200,169,110,.6);color:#fff;}
.carousel-arrow-prev{left:24px;}
.carousel-arrow-next{right:24px;}

/* Hero stats bar - 高端克制版 */
.hero-stats-bar{position:absolute;bottom:0;left:0;right:0;z-index:10;background:linear-gradient(to top,rgba(245,242,237,.7),transparent);pointer-events:none;}
/* 统计数字：白金配色 + 极细分隔线，融入背景不抢眼 */
.hero-stats{
  display:flex;gap:0;justify-content:flex-start;align-items:center;
  padding:0 40px 32px;
}
.hero-stat{text-align:center;padding:0 28px;}
.hero-stat-num{font-size:20px;font-weight:600;color:#1A1A1A;display:block;letter-spacing:-0.3px;}
.hero-stat-label{font-size:10px;color:#8A8A8A;margin-top:3px;letter-spacing:0.5px;}
.hero-stat-divider{width:1px;height:24px;background:#E8E4DC;}

/* ========== Founder Section - Plan A: Full-screen Immersive ========== */
.founder-section-a{
  position:relative;
  min-height:85vh;
  display:flex;
  align-items:center;
  overflow:hidden;
}
.founder-a-bg{
  position:absolute;inset:0;
  background:url('https://images.unsplash.com/photo-1483347756197-71ef80e95f73?w=2560&q=90&fm=webp') center/cover no-repeat;
}
.founder-a-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(245,242,237,.95) 0%,rgba(250,248,245,.98) 100%);
}
.founder-a-inner{
  position:relative;z-index:2;
  max-width:1200px;margin:0 auto;
  padding:80px 40px 80px;
  display:grid;grid-template-columns:1fr 1.3fr;gap:64px;align-items:center;
  width:100%;
}
.founder-a-img{
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 20px 50px rgba(0,0,0,.15);
  border:1px solid rgba(200,169,110,.3);
}
.founder-a-img img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 35%;display:block;transition:transform .5s;}
.founder-a-img:hover img{transform:scale(1.02);}
.founder-a-tag{
  display:inline-block;
  background:rgba(200,169,110,.15);color:#C8A96E;
  border:1px solid rgba(200,169,110,.3);
  padding:5px 16px;border-radius:20px;
  font-size:12px;letter-spacing:1px;margin-bottom:18px;
}
.founder-a-divider{width:48px;height:2px;background:#c8a96e;margin-bottom:24px;}
.founder-a-title{color:#1A1A1A;font-size:clamp(22px,2.8vw,36px);font-weight:600;line-height:1.4;margin-bottom:22px;}
.founder-a-desc{color:#4A4A4A;font-size:15px;line-height:1.9;margin-bottom:14px;max-width:520px;}
.founder-a-meta{display:flex;gap:32px;margin:28px 0;}
.founder-a-meta-item{display:flex;flex-direction:column;gap:2px;}
.founder-a-meta-item strong{color:#C8A96E;font-size:24px;font-weight:700;}
.founder-a-meta-item span{color:#8A8A8A;font-size:12px;}
.founder-a-cta{display:flex;gap:12px;margin-top:8px;}

/* ========== About Section ========== */
.about-section{background:#fff;} /* 白底，与 founder 区隔 */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}
.about-img{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-lg);}
.about-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.4,0,.2,1);}
.about-img:hover img{transform:scale(1.03);}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px;}
.about-feature{
  display:flex;align-items:flex-start;gap:14px;
  padding:18px;background:#FAF8F4;border-radius:10px;
  border:1px solid var(--border);transition:all .25s;
}
.about-feature:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#C8A96E;}
.about-feature-icon{width:40px;height:40px;background:linear-gradient(135deg,#C8A96E,#B8945A);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff;}
.about-feature h4{font-size:14px;font-weight:600;margin-bottom:3px;}
.about-feature p{font-size:12px;color:var(--sub);}

/* ========== Services Section ========== */
.services-section{background:#FAF8F4;} /* 浅米金 */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.service-card{
  background:var(--card);border-radius:var(--radius);padding:28px 20px;text-align:center;
  border:1px solid var(--border);transition:all .3s cubic-bezier(.4,0,.2,1);
  display:block;cursor:pointer;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#C8A96E;}
.service-icon-wrap{
  width:56px;height:56px;
  background:linear-gradient(135deg,#C8A96E,#B8945A);
  border-radius:14px;display:flex;align-items:center;justify-content:center;
  margin:0 auto 18px;color:#fff;
  transition:transform .3s;
}
.service-card:hover .service-icon-wrap{transform:scale(1.08);}
.service-card h3{font-size:15px;font-weight:600;margin-bottom:8px;}
.service-card p{font-size:13px;color:var(--sub);line-height:1.6;}

/* ========== Cases Section ========== */
.cases-section{background:#fff;} /* 白底 */
.case-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px;}
.case-tag{padding:6px 14px;border-radius:20px;font-size:12px;background:var(--tagbg);color:var(--sub);cursor:pointer;border:1px solid transparent;transition:all .2s;}
.case-tag:hover,.case-tag.active{background:#C8A96E;color:#fff;}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.case-card{border-radius:var(--radius);overflow:hidden;background:var(--card);border:1px solid var(--border);transition:all .3s cubic-bezier(.4,0,.2,1);display:block;cursor:pointer;}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#C8A96E;}
.case-card.hidden{display:none;}
.case-img{aspect-ratio:4/3;overflow:hidden;}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.4,0,.2,1);}
.case-card:hover .case-img img{transform:scale(1.06);}
.case-info{padding:16px 18px 18px;}
.case-tag-label{display:inline-block;padding:3px 10px;border-radius:10px;font-size:11px;background:var(--tagbg);color:var(--sub);margin-bottom:8px;}
.case-card h3{font-size:15px;font-weight:600;margin-bottom:6px;line-height:1.35;}
.case-card p{font-size:12px;color:var(--sub);line-height:1.5;}
.case-meta{display:flex;gap:16px;margin-top:10px;font-size:11px;color:var(--light);letter-spacing:0.3px;}
.case-meta span{display:flex;align-items:center;gap:6px;}

/* ========== Destinations Section - 温暖米白主题 ========== */
.section-dest-mag{
  background:#F5F2ED;
  padding:100px 0 100px;
  overflow:hidden;
  position:relative;
}
/* 顶部金色装饰线 */
.section-dest-mag::after{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,#c8a96e,#c8a96e,transparent);
  z-index:1;
}
.dest-mag-inner{
  display:flex;
  align-items:flex-start;
  gap:32px;
  width:100%;
  padding:0 32px;
  position:relative;
  z-index:1;
}

/* 左侧文案区 - 深色风格 */
.dest-copy{
  flex-shrink:0;
  width:180px;
  padding-top:12px;
}
.dest-copy-label{
  font-size:10px;
  letter-spacing:2.5px;
  color:#C8A96E;
  margin:0 0 12px;
  font-weight:500;
}
.dest-copy-title{
  font-size:28px;
  font-weight:700;
  color:#1A1A1A;
  margin:0 0 14px;
  line-height:1.25;
}
.dest-copy-sub{
  font-size:13px;
  color:#8A8A8A;
  line-height:1.65;
  margin:0 0 32px;
}
.dest-copy-nav{
  display:flex;
  gap:10px;
  margin-bottom:20px;
}
.dest-nav-btn{
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid rgba(200,169,110,.4);
  background:transparent;
  color:#C8A96E;
  font-size:18px;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.dest-nav-btn:hover{
  background:#c8a96e;
  border-color:#C8A96E;
  color:#0c1210;
}
.dest-copy-link{
  font-size:12px;
  color:#8A8A8A;
  text-decoration:none;
  letter-spacing:0.5px;
  transition:color .2s;
}
.dest-copy-link:hover{color:#C8A96E;}

/* 右侧滑动区 */
.dest-slider-wrap{
  flex:1;
  overflow:hidden;
  cursor:grab;
  padding-bottom:20px;
}
.dest-slider-wrap:active{cursor:grabbing;}
.dest-card-track.active{user-select:none;cursor:grabbing;}

.dest-card-track{
  display:flex;
  gap:14px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  padding-bottom:4px;
}
.dest-card-track::-webkit-scrollbar{display:none;}

/* 大卡片 - 深色参考BlackTomato风格 */
.dest-mag-card{
  flex-shrink:0;
  width:280px;
  height:520px;
  position:relative;
  overflow:hidden;
  display:block;
  border-radius:12px;
  scroll-snap-align:start;
  text-decoration:none;
  background:#FFFFFF;
  box-shadow:0 2px 12px rgba(0,0,0,.08);
  transition:box-shadow .3s,transform .3s,border-color .3s;
  border:1px solid transparent;
}
.dest-mag-card:hover{
  box-shadow:0 6px 24px rgba(0,0,0,.12);
  transform:translateY(-4px);
}
.dest-mag-img{
  position:absolute;inset:0;
  overflow:hidden;
}
.dest-mag-img img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .65s cubic-bezier(.4,0,.2,1);
  display:block;
  filter:brightness(.9);
}
.dest-mag-card:hover .dest-mag-img img{transform:scale(1.05);filter:brightness(1);}

/* 深色卡片底部文字区 - 只覆盖底部40%，无黑色遮罩 */
.dest-mag-overlay{
  position:absolute;
  bottom:0;left:0;right:0;
  height:40%;
  background:linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.4) 35%, rgba(255,255,255,0.98) 100%);
  padding:20px 18px 22px;
  transition:padding .3s;
}
.dest-mag-card:hover .dest-mag-overlay{
  padding-bottom:26px;
}

.dest-mag-content{width:100%;}
.dest-mag-region{
  font-size:9px;
  letter-spacing:2px;
  color:#C8A96E;
  margin:0 0 5px;
  font-weight:500;
}
.dest-mag-content h3{
  font-size:20px;font-weight:700;
  color:#1A1A1A;
  margin:0 0 6px;
  line-height:1.2;
}
.dest-mag-desc{
  font-size:12px;
  color:#8A8A8A;
  margin:0 0 14px;
  line-height:1.5;
}
.dest-mag-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:10px;
  font-weight:600;
  letter-spacing:1px;
  color:#C8A96E;
  background:transparent;
  padding:8px 18px;
  border:1px solid rgba(200,169,110,.5);
  border-radius:2px;
  transition:all .25s;
  cursor:pointer;
}
.dest-mag-card:hover .dest-mag-cta{
  background:#C8A96E;
  color:#1A1A1A;
  border-color:#C8A96E;
}

/* 平板 */
@media(max-width:1024px){
  .dest-mag-inner{padding:0 40px 0 48px;gap:32px;}
  .dest-copy{width:180px;}
  .dest-mag-card{width:250px;height:380px;}
  .dest-mag-content h3{font-size:20px;}
  .dest-mag-desc{font-size:11px;}
}
/* 移动端 */
@media(max-width:768px){
  .section-dest-mag{padding:48px 0 40px;}
  .dest-mag-inner{
    flex-direction:column;
    padding:0 20px;
    gap:24px;
  }
  .dest-copy{width:100%;padding-top:0;}
  .dest-copy-title{font-size:24px;}
  .dest-copy-nav{margin-bottom:16px;}
  .dest-slider-wrap{cursor:default;overflow:visible;}
  .dest-card-track{
    overflow-x:auto;
    gap:12px;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    padding-bottom:24px;
  }
  .dest-mag-card{width:260px;height:340px;scroll-snap-align:start;}
  .dest-mag-content h3{font-size:20px;}
  .dest-mag-overlay{padding:20px 18px;}
  .dest-nav-btn{width:36px;height:36px;}
}

/* ========== Seasonal Section ========== */
.seasonal-section{background:#fff;padding-top:80px;} /* 白底 */
.seasonal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.seasonal-card{border-radius:var(--radius);overflow:hidden;position:relative;aspect-ratio:16/10;display:block;cursor:pointer;}
.seasonal-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.4,0,.2,1);}
.seasonal-card:hover img{transform:scale(1.05);}
.seasonal-badge{position:absolute;top:12px;left:12px;padding:4px 12px;border-radius:8px;font-size:11px;background:rgba(200,169,110,.92);color:#fff;font-weight:600;backdrop-filter:blur(4px);z-index:2;}
.seasonal-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(245,242,237,.95) 0%,transparent 65%);display:flex;flex-direction:column;justify-content:flex-end;padding:20px;}
.seasonal-card h3{color:#1A1A1A;font-size:17px;font-weight:700;margin-bottom:4px;}
.seasonal-card p{color:#4A4A4A;font-size:12px;}

/* ========== Premium Section - Full Width ========== */
.section-premium{
  background:#FAF8F4;position:relative;overflow:hidden;
  padding:80px 0;
}
.premium-inner{position:relative;z-index:1;}
.premium-inner > .container{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center;}
.premium-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(200,169,110,.15);border:1px solid rgba(200,169,110,.4);color:#C8A96E;padding:6px 14px;border-radius:20px;font-size:12px;font-weight:500;margin-bottom:20px;}
.premium-content h2{font-size:clamp(24px,3.5vw,36px);color:#1A1A1A;font-weight:700;margin-bottom:16px;}
.premium-content > p{color:#4A4A4A;font-size:15px;line-height:1.8;margin-bottom:28px;}
.premium-dest-list{display:flex;flex-direction:column;gap:14px;margin-bottom:32px;}
.premium-dest-item{display:flex;align-items:flex-start;gap:14px;}
.premium-dest-icon{
  width:40px;height:40px;
  background:rgba(200,169,110,.15);border:1px solid rgba(200,169,110,.35);
  border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:18px;flex-shrink:0;margin-top:2px;color:#C8A96E;
}
.premium-dest-item h4{color:#1A1A1A;font-size:14px;font-weight:600;margin-bottom:4px;}
.premium-dest-item p{color:#6A6A6A;font-size:12px;line-height:1.5;}
.premium-cta-row{display:flex;gap:12px;flex-wrap:wrap;}
.premium-btn-outline{color:#C8A96E;border-color:rgba(200,169,110,.5);}
.premium-btn-outline:hover{background:rgba(200,169,110,.1);color:#B8945A;border-color:rgba(200,169,110,.6);}
.premium-visual{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;}
.premium-visual img{width:100%;height:100%;object-fit:cover;transition:transform .6s;}
.premium-visual:hover img{transform:scale(1.03);}

/* ========== Articles Section ========== */
.articles-section{background:var(--bg);} /* 浅米金 */
.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.article-card{background:var(--card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:all .3s cubic-bezier(.4,0,.2,1);display:block;cursor:pointer;}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent);}
.article-img{aspect-ratio:16/9;overflow:hidden;}
.article-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.4,0,.2,1);}
.article-card:hover .article-img img{transform:scale(1.05);}
.article-info{padding:16px 18px 18px;}
.article-date{font-size:11px;color:var(--light);margin-bottom:8px;}
.article-card h3{font-size:15px;font-weight:600;margin-bottom:8px;line-height:1.4;}
.article-card p{font-size:12px;color:var(--sub);line-height:1.6;}

/* ========== CTA Section - Full Width ========== */
.section-cta{
  background:linear-gradient(135deg,#F5F2ED 0%,#FAF8F4 100%);
  text-align:center;position:relative;overflow:hidden;padding:100px 0;
}
.section-cta::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 30% 50%,rgba(200,169,110,.06) 0%,transparent 60%),
              radial-gradient(ellipse at 70% 50%,rgba(200,169,110,.04) 0%,transparent 60%);
}
.section-cta h2{font-size:clamp(26px,4vw,40px);color:#1A1A1A;font-weight:700;margin-bottom:16px;position:relative;}
.section-cta p{color:#4A4A4A;font-size:16px;margin-bottom:36px;max-width:520px;margin-left:auto;margin-right:auto;position:relative;}
.cta-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:0;position:relative;}
.cta-outline-white{color:#C8A96E;border-color:rgba(200,169,110,.5);}
.cta-outline-white:hover{background:rgba(200,169,110,.1);color:#B8945A;border-color:rgba(200,169,110,.6);}

/* ========== Footer ========== */
.footer{background:#1A1A1A;color:rgba(255,255,255,.8);padding:60px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer-brand h3{color:#FFFFFF;font-size:18px;font-weight:700;margin-bottom:12px;}
.footer-brand p{font-size:13px;line-height:1.75;}
.footer h4{color:#FFFFFF;font-size:14px;font-weight:600;margin-bottom:16px;}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:13px;color:rgba(255,255,255,.6);transition:color .2s;}
.footer-links a:hover{color:#C8A96E;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:12px;}

/* ========== Floating CTA ========== */
.floating-cta{position:fixed;bottom:24px;right:24px;z-index:998;opacity:0;visibility:hidden;transform:translateY(20px);transition:all .35s cubic-bezier(.4,0,.2,1);}
.floating-cta.visible{opacity:1;visibility:visible;transform:translateY(0);}
.floating-cta .btn{padding:13px 20px;box-shadow:0 4px 24px rgba(0,0,0,.25);font-size:14px;}

/* ========== Hero - 动态极光视频背景 ========== */
.hero-static{
  position:relative;
  height:100vh;
  min-height:600px;
  overflow:hidden;
}
.hero-video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  z-index:0;
}
.hero-static .hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(
    to bottom,
    rgba(15,25,20,.25) 0%,
    rgba(15,25,20,.1) 35%,
    rgba(15,25,20,.5) 100%
  );
  z-index:1;
}
.hero-static .hero-content{
  position:relative;
  z-index:2;
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  height:100vh;
  padding:100px 24px 120px;
}
.hero-static .hero-content h1{
  font-size:clamp(36px,5.5vw,62px);
  font-weight:800;
  color:#fff;
  margin-bottom:20px;
  line-height:1.1;
  letter-spacing:-1px;
  text-shadow:0 2px 20px rgba(0,0,0,.3);
}
.hero-static .hero-sub{
  font-size:clamp(15px,1.8vw,17px);
  color:rgba(255,255,255,.82);
  margin-bottom:40px;
  max-width:500px;
  line-height:1.7;
}
.hero-static .hero-stats-bar{
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  z-index:3;
}
@media(max-width:767px){
  .hero-static{min-height:540px;}
  .hero-static .hero-content{padding:80px 20px 100px;}
}

/* ========== Animations ========== */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(20px);}
  to{opacity:1;transform:translateY(0);}
}
.animate-in{animation:fadeInUp .6s ease forwards;}

/* ========== Responsive ========== */
@media(max-width:1024px){
  .founder-a-inner{grid-template-columns:1fr;gap:40px;padding:80px 40px;}
  .founder-a-img{max-width:480px;}
  .founder-a-img img{aspect-ratio:3/4;}
  .about-grid{grid-template-columns:1fr;gap:40px;}
  .founder-img{max-width:480px;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .cases-grid{grid-template-columns:repeat(2,1fr);}
  .dest-full-grid{grid-template-columns:1fr 1fr;height:auto;}
  .dest-tall{grid-row:span 1;}
  .dest-full-card{aspect-ratio:4/3;}
  .seasonal-grid{grid-template-columns:repeat(2,1fr);}
  .premium-inner > .container{grid-template-columns:1fr;}
  .premium-visual{display:none;}
  .articles-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:768px){
  .section{padding:60px 0;}
  .nav-links,.nav-cta{display:none!important;}
  .nav-hamburger{display:flex!important;}
  .nav-logo-img{height:44px;}
  .nav-inner{padding:0 20px;}
  .hero-carousel{height:100svh;min-height:560px;}
  .carousel-content{padding:80px 24px 72px;}
  .carousel-content h1{font-size:30px;letter-spacing:-0.5px;}
  .carousel-content .hero-sub{font-size:14px;margin-bottom:32px;}
  .hero-static{height:100svh;min-height:640px;}
  .hero-static .hero-content{height:100svh;min-height:640px;padding:86px 20px 190px;}
  .hero-static .hero-stats-bar{bottom:24px;background:transparent;}
  .hero-static .hero-stats-bar .container{padding:0 20px;}
  .hero-cta{flex-direction:column;align-items:center;}
  .hero-cta .btn{width:100%;max-width:320px;font-size:14px;padding:12px 20px;}
  .hero-stats{
    display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;
    max-width:350px;margin:0 auto;padding:11px 0;
    background:rgba(245,242,237,.72);border:1px solid rgba(255,255,255,.24);
    border-radius:18px;box-shadow:0 10px 30px rgba(0,0,0,.18);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  }
  .hero-stat{padding:0 8px;min-width:0;}
  .hero-stat-num{font-size:17px;line-height:1.1;color:#1A1A1A;}
  .hero-stat-label{font-size:9px;line-height:1.2;margin-top:5px;color:rgba(26,26,26,.58);letter-spacing:0;white-space:nowrap;}
  .hero-stat-divider{display:none;}
  .carousel-dots{bottom:140px;}
  .carousel-arrow{width:34px;height:34px;font-size:16px;}
  .carousel-arrow-prev{left:12px;}
  .carousel-arrow-next{right:12px;}
  .services-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .cases-grid{grid-template-columns:1fr;}
  .dest-full-grid{grid-template-columns:1fr 1fr;height:auto;gap:3px;}
  .dest-full-card{aspect-ratio:4/3;}
  .seasonal-grid{grid-template-columns:1fr;}
  .articles-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center;}
  .floating-cta{right:16px;bottom:16px;}
  .founder-tags{flex-direction:column;}
  .founder-cta{flex-direction:column;}
  .founder-a-inner{padding:60px 20px 40px;}
  .founder-a-img{max-width:360px;}
  .founder-a-meta{gap:20px;}
  .founder-a-cta{flex-direction:column;}
  .founder-a-cta .btn{width:100%;text-align:center;justify-content:center;}
  .about-features{grid-template-columns:1fr;}
  .premium-cta-row{flex-direction:column;}
  .premium-cta-row .btn{width:100%;}
}
@media(max-width:480px){
  .hero-cta{flex-direction:column;}
  .hero-cta .btn{width:100%;}
  .about-features{grid-template-columns:1fr;}
  .case-tags{overflow-x:auto;flex-wrap:nowrap;padding-bottom:8px;}
  .case-tag{flex-shrink:0;}
}

/* ========== Phase 3 补充样式（子页面） ========== */
.page-hero{background:linear-gradient(135deg,#2c4a3e,#3d5c4d);color:white;padding:72px 0 52px;text-align:center;}
.page-hero-label{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:12px;font-weight:600;}
.page-hero h1{font-size:clamp(28px,4vw,42px);font-weight:700;margin-bottom:12px;}
.page-hero-sub{font-size:16px;opacity:.75;}
.values-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.value-card{background:#fff;border-radius:var(--radius);padding:28px;border:1px solid var(--border);transition:all .25s;}
.value-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.value-num{font-size:36px;font-weight:800;color:var(--accent2);opacity:.2;margin-bottom:8px;}
.value-card h3{font-size:16px;font-weight:700;margin-bottom:8px;}
.value-card p{font-size:13px;color:var(--sub);line-height:1.7;}
.stats-section{background:#fff;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;}
.stat-item{padding:32px 16px;border-radius:var(--radius);border:1px solid var(--border);}
.stat-num{font-size:38px;font-weight:800;color:var(--accent2);margin-bottom:6px;}
.stat-label{font-size:13px;color:var(--sub);}
.founder-hero{padding:100px 0 72px;}
.founder-profile{display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:start;}
.founder-photo{border-radius:var(--radius);overflow:hidden;position:sticky;top:80px;}
.founder-photo img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.founder-photo-badge{background:rgba(44,74,62,.9);color:var(--accent);padding:10px 16px;border-radius:0 0 var(--radius) var(--radius);font-size:14px;font-weight:600;text-align:center;position:absolute;bottom:0;left:0;right:0;}
.founder-title-line{font-size:14px;color:var(--accent);font-weight:600;margin-bottom:16px;}
.founder-bio-text p{font-size:15px;color:var(--sub);line-height:1.8;margin-bottom:14px;}
.journey-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;text-align:center;}
.journey-stat-item{padding:24px 12px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);}
.journey-num{font-size:32px;font-weight:800;color:var(--accent2);margin-bottom:4px;}
.journey-label{font-size:12px;color:var(--sub);}
.continent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.continent-card{border-radius:var(--radius);overflow:hidden;aspect-ratio:1;position:relative;cursor:pointer;}
.continent-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.continent-card:hover img{transform:scale(1.08);}
.continent-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(26,47,38,.85) 0%,transparent 60%);display:flex;flex-direction:column;justify-content:flex-end;padding:16px;color:white;}
.continent-overlay h3{font-size:16px;font-weight:700;margin-bottom:4px;}
.continent-overlay p{font-size:12px;opacity:.8;margin-bottom:4px;}
.continent-overlay span{font-size:11px;background:rgba(200,169,110,.3);border:1px solid rgba(200,169,110,.5);padding:2px 8px;border-radius:10px;}
.founder-quote-section{background:var(--accent2);color:white;padding:80px 0;}
.founder-quote{font-size:clamp(18px,2.5vw,24px);font-style:italic;text-align:center;max-width:720px;margin:0 auto;line-height:1.7;}
.founder-quote p{margin-bottom:20px;opacity:.9;}
.founder-quote cite{font-size:14px;font-style:normal;opacity:.6;}
.service-intro{display:grid;grid-template-columns:1fr 340px;gap:56px;align-items:start;}
.service-steps{display:flex;flex-direction:column;gap:0;margin-top:28px;}
.service-step{display:flex;gap:16px;align-items:flex-start;padding-bottom:24px;position:relative;}
.service-step::after{content:'';position:absolute;left:17px;top:36px;bottom:0;width:2px;background:var(--border);}
.service-step:last-child::after{display:none;}
.service-step-num{width:36px;height:36px;border-radius:50%;background:var(--accent2);color:white;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0;z-index:1;}
.service-step-content{flex:1;padding-top:6px;}
.service-step-content h4{font-size:15px;font-weight:600;margin-bottom:4px;}
.service-step-content p{font-size:13px;color:var(--sub);}
.cta-card{background:linear-gradient(135deg,#2c4a3e,#3d5c4d);color:white;border-radius:var(--radius);padding:28px;}
.cta-card h3{font-size:18px;font-weight:700;margin-bottom:10px;}
.cta-card p{font-size:14px;opacity:.8;margin-bottom:20px;line-height:1.6;}
.btn-full{width:100%;}
.service-detail-card{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:48px 0;border-bottom:1px solid var(--border);}
.service-detail-card:last-child{border-bottom:none;}
.service-detail-reverse{grid-template-columns:1fr 1fr;}
.service-detail-img{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;}
.service-detail-img img{width:100%;height:100%;object-fit:cover;}
.service-detail-tag{display:inline-block;background:var(--tagbg);color:var(--accent2);padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600;margin-bottom:12px;}
.service-detail-text h3{font-size:22px;font-weight:700;margin-bottom:12px;}
.service-detail-text > p{font-size:15px;color:var(--sub);line-height:1.8;margin-bottom:16px;}
.service-detail-meta{display:flex;flex-direction:column;gap:6px;padding:14px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:20px;}
.service-detail-meta span{font-size:13px;color:var(--sub);}
.service-tags-list{display:flex;flex-wrap:wrap;gap:10px;}
.service-tag-item{padding:8px 18px;background:#fff;border:1px solid var(--border);border-radius:20px;font-size:13px;color:var(--sub);cursor:pointer;transition:all .2s;}
.service-tag-item:hover{background:var(--accent2);color:white;border-color:var(--accent2);}
.cases-filter-section{padding:32px 0;background:#fff;border-bottom:1px solid var(--border);}
.filter-bar{display:flex;flex-direction:column;gap:16px;}
.filter-group{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.filter-label{font-size:13px;font-weight:600;color:var(--sub);flex-shrink:0;width:60px;}
.filter-tags{display:flex;flex-wrap:wrap;gap:8px;}
.cases-count{font-size:13px;color:var(--light);margin-top:16px;}
.case-tag-overlay{position:absolute;top:12px;left:12px;background:rgba(44,74,62,.85);color:white;padding:4px 10px;border-radius:10px;font-size:11px;font-weight:600;backdrop-filter:blur(4px);}
.cases-empty{text-align:center;padding:60px 0;}
.cases-empty p{font-size:16px;color:var(--sub);margin-bottom:16px;}

@media(max-width:768px){
  .nav-links,.nav-cta{display:none!important;}
  .nav-hamburger{display:flex!important;}
  .founder-grid,.about-grid{grid-template-columns:1fr;}
  .services-grid,.articles-grid{grid-template-columns:1fr 1fr;}
  .hero-stats{gap:0;}
  .hero-cta{flex-direction:column;align-items:center;}
  .hero-cta .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .sec-header .sec-sub{margin-bottom:20px;}
  .dest-full-grid{grid-template-columns:1fr 1fr;}
  .seasonal-grid{grid-template-columns:1fr 1fr;}
  .premium-inner > .container{flex-direction:column;}
  .premium-visual{display:none;}
  .sec-sub{margin-bottom:24px;}
  .case-meta{flex-wrap:wrap;}
  .about-features{grid-template-columns:1fr;}
  .values-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .founder-profile{grid-template-columns:1fr;}
  .founder-photo{position:static;max-width:320px;}
  .service-intro{grid-template-columns:1fr;}
  .service-detail-card,.service-detail-reverse{grid-template-columns:1fr;}
  .continent-grid{grid-template-columns:1fr 1fr;}
  .journey-stats{grid-template-columns:1fr 1fr;}
}