/* ============================================================
   skin-travel-v3 「航海日志」设计系统 — 叠加在 launch site.css 之上
   调色：午夜海 #0A2233 / 海蓝 #14507E / 雾蓝 #D8E4EC / 香槟金 #C6A15B
        象牙白 #FAF8F4 / 墨 #22313D
   ============================================================ */
:root{--deep:#0A2233;--ocean:#14507E;--mist:#D8E4EC;--gold:#C6A15B;--ivory:#FAF8F4;--ink:#22313D;
      --serif:'Noto Serif SC','Songti SC',serif}
body{background:var(--ivory);color:var(--ink)}
a{color:var(--ocean)}

/* ---------- 版心与基础 ---------- */
.wrap{max-width:1280px}
h1,h2,.hero-title,.dest-name{font-family:var(--serif);font-weight:600;letter-spacing:.02em}
h1{font-size:clamp(30px,3.6vw,52px);line-height:1.25}
h2{font-size:clamp(24px,2.6vw,38px);line-height:1.3}
h3{font-family:var(--serif);font-weight:600}

/* ---------- 航线坐标 eyebrow（签名元素） ---------- */
.coord{display:inline-flex;align-items:center;gap:10px;font-family:'JetBrains Mono',ui-monospace,monospace;
       font-size:11px;letter-spacing:.22em;color:var(--gold);text-transform:uppercase}
.coord:before{content:'';width:34px;height:1px;background:var(--gold);opacity:.8}

/* ---------- 头部 ---------- */
.site-header{background:#fff;border-bottom:1px solid #E3E9EF;position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:76px}
.brand-line{display:flex;align-items:baseline;gap:12px}
.brand-line strong{font-family:var(--serif);font-size:24px;color:var(--deep);letter-spacing:.06em}
.brand-line small{font-size:10px;letter-spacing:.28em;color:#8A99A8;text-transform:uppercase}
#main-nav{display:flex;gap:30px;font-size:14px;font-weight:600}
#main-nav a{color:var(--ink);padding:27px 0;border-bottom:2px solid transparent;transition:.2s}
#main-nav a:hover{color:var(--ocean);border-bottom-color:var(--gold)}
.header-cta{display:inline-flex;align-items:center;gap:8px;background:var(--deep);color:#fff;padding:10px 20px;
            font-size:13px;border-radius:2px;letter-spacing:.06em}
.header-cta:hover{background:var(--ocean);color:#fff}
.utility{display:none}

/* ---------- 全屏英雄区 ---------- */
.hero-full{position:relative;min-height:92vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;
           background:var(--deep)}
.hero-full .kb{position:absolute;inset:0;background-size:cover;background-position:center;
               animation:kenburns 26s ease-in-out infinite alternate}
.hero-full .veil{position:absolute;inset:0;background:linear-gradient(185deg,#0A223326 0%,#0A223380 55%,#0A2233e8 100%)}
.hero-full .wrap{position:relative;z-index:2;width:100%;padding-bottom:120px;padding-top:140px}
.hero-coord{color:#E2C98C;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;
            letter-spacing:.3em;margin-bottom:18px}
.hero-title{font-family:var(--serif);font-size:clamp(34px,4.6vw,68px);line-height:1.22;color:#fff;
            max-width:780px;text-shadow:0 2px 26px #05152280}
.hero-sub{max-width:600px;color:#CFDDE8;font-size:16px;line-height:2;margin-top:22px}
.hero-actions{display:flex;gap:14px;margin-top:34px}
.btn-gold{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:#0A2233;font-weight:700;
          padding:14px 30px;font-size:14px;letter-spacing:.08em;border-radius:2px;transition:.25s}
.btn-gold:hover{background:#D9B876;color:#0A2233}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;border:1px solid #ffffff70;color:#fff;
           padding:14px 30px;font-size:14px;letter-spacing:.08em;border-radius:2px;transition:.25s}
.btn-ghost:hover{background:#ffffff1c;color:#fff}
.hero-strip{position:absolute;left:0;right:0;bottom:0;z-index:3;border-top:1px solid #ffffff2b;background:#0A223399;backdrop-filter:blur(8px);scrollbar-width:none;overflow-x:auto}
.hero-strip::-webkit-scrollbar{display:none}
.hero-strip .wrap{display:flex;gap:0;overflow-x:auto;padding-top:0;padding-bottom:0;min-height:64px;align-items:stretch;scrollbar-width:none}.hero-strip .wrap::-webkit-scrollbar{display:none}
.hero-strip a{display:flex;flex-direction:column;justify-content:center;padding:10px 26px;border-right:1px solid #ffffff1f;
              color:#CFDDE8;white-space:nowrap;transition:.2s}
.hero-strip a:hover{background:#ffffff14;color:#fff}
.hero-strip b{font-size:13px;color:#fff}
.hero-strip span{font-size:10px;letter-spacing:.14em;color:#E2C98C;text-transform:uppercase}

/* ---------- 金色数字带 ---------- */
.stats-band{background:var(--deep);color:#fff;padding:64px 0;border-top:2px solid var(--gold)}
.stats-band .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.stat b{font-family:var(--serif);font-size:clamp(34px,3.4vw,52px);color:var(--gold);display:block;line-height:1.1}
.stat span{font-size:12px;letter-spacing:.16em;color:#9FB4C6;text-transform:uppercase}
.stat p{font-size:13px;color:#CFDDE8;margin-top:10px;line-height:1.8}

/* ---------- 左右交替大卡（航线） ---------- */
.voyages{background:var(--ivory);padding:90px 0}
.voyage{display:grid;grid-template-columns:7fr 5fr;min-height:420px;background:#fff;
        box-shadow:0 18px 60px #0A22331a;margin-bottom:44px;overflow:hidden}
.voyage:nth-child(even) .voyage-media{order:2}
.voyage-media{position:relative;min-height:340px}
.voyage-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 6s ease}
.voyage:hover .voyage-media img{transform:scale(1.05)}
.voyage-body{padding:52px 48px;display:flex;flex-direction:column;justify-content:center}
.voyage-body .meta{font-size:11px;letter-spacing:.2em;color:#B0873F;text-transform:uppercase;margin-bottom:14px}
.voyage-body h3{font-family:var(--serif);font-size:clamp(22px,2.2vw,30px);line-height:1.4;margin-bottom:16px}
.voyage-body h3 a{color:var(--deep)}
.voyage-body h3 a:hover{color:var(--ocean)}
.voyage-body p{color:#5E6E7A;font-size:14px;line-height:2}
.voyage-facts{display:flex;gap:24px;margin-top:24px;padding-top:20px;border-top:1px solid #E8EEF3}
.voyage-facts div{font-size:12px;color:#5E6E7A}
.voyage-facts b{display:block;font-family:var(--serif);font-size:19px;color:var(--deep)}
.vy-btn{display:inline-flex;align-items:center;gap:8px;color:var(--deep);font-weight:700;font-size:13px;
        letter-spacing:.08em;margin-top:26px}
.vy-btn:after{content:'→';transition:.2s}
.vy-btn:hover:after{transform:translateX(6px)}
.vy-btn:hover{color:var(--ocean)}

/* ---------- 舷窗拱形画廊（签名元素二） ---------- */
.portholes{background:var(--deep);padding:90px 0;color:#fff}
.portholes-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:48px}
.portholes-head h2{color:#fff}
.porthole-rail{display:flex;gap:22px;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}
.porthole{flex:0 0 258px;text-align:left}
.porthole-img{width:258px;height:330px;border-radius:129px 129px 8px 8px;overflow:hidden;position:relative}
.porthole-img img{width:100%;height:100%;object-fit:cover;transition:transform 5s ease}
.porthole:hover .porthole-img img{transform:scale(1.07)}
.porthole span{font-size:11px;letter-spacing:.16em;color:#E2C98C;text-transform:uppercase}
.porthole p{font-size:12px;color:#9FB4C6;margin-top:6px}

/* ---------- 须知/指南卡 ---------- */
.notes{background:var(--mist);padding:90px 0}
.note-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.note-card{background:#fff;padding:38px 34px;border-top:2px solid var(--gold);box-shadow:0 10px 30px #0A223312}
.note-card .meta{font-size:11px;letter-spacing:.16em;color:#8A99A8;text-transform:uppercase}
.note-card h3{font-size:18px;margin:12px 0 14px}
.note-card h3 a{color:var(--deep)}
.note-card p{font-size:13px;color:#5E6E7A;line-height:1.95}
.note-card a.vy-btn{margin-top:18px}

/* ---------- 转化板 ---------- */
.consult-band{background:linear-gradient(120deg,#0A2233 0%,#14507E 85%);color:#fff;padding:84px 0;position:relative;overflow:hidden}
.consult-band:before{content:'';position:absolute;inset:0;
  background-image:linear-gradient(#ffffff10 1px,transparent 1px),linear-gradient(90deg,#ffffff10 1px,transparent 1px);
  background-size:72px 72px;pointer-events:none}
.consult-band .wrap{position:relative}
.consult-band h2{color:#fff;font-size:clamp(24px,2.8vw,40px);max-width:720px}
.consult-band p{color:#CFDDE8;max-width:640px;line-height:2}
.consult-band .btn-gold{margin-top:30px}
.consult-band .txt-link{display:inline-flex;color:#E2C98C;margin-left:22px;letter-spacing:.08em}

/* ---------- 列表页 ---------- */
.list-hero{background:var(--deep);padding:84px 0 64px;color:#fff}
.list-hero .coord{color:#E2C98C;margin-bottom:16px;display:inline-flex}
.list-hero h1{color:#fff}
.list-hero p{color:#9FB4C6;max-width:640px;margin-top:16px;line-height:2}
.voyage-list{padding:80px 0;background:var(--ivory)}
.voyage-list .voyage{box-shadow:0 12px 44px #0A223315}
.list-intro{padding:70px 0 30px;background:var(--ivory)}

/* ---------- 详情页 ---------- */
.detail-hero{position:relative;min-height:60vh;display:flex;align-items:flex-end;background:var(--deep);color:#fff;overflow:hidden}
.detail-hero .kb{position:absolute;inset:0;background-size:cover;background-position:center 40%}
.detail-hero .wrap{position:relative;z-index:1;padding-top:120px;padding-bottom:54px}
.detail-hero h1{color:#fff;max-width:820px;text-shadow:0 2px 22px #05152280}
.detail-hero .meta-row{display:flex;gap:26px;color:#E2C98C;font-size:11px;letter-spacing:.18em;text-transform:uppercase;margin-top:18px;flex-wrap:wrap}
.rich{padding:70px 0}
.rich-grid{display:grid;grid-template-columns:1fr 320px;gap:60px;align-items:start}
.rich-text{min-width:0;font-size:15.5px;line-height:2.05;color:#33424E}
.rich-text h3{font-size:22px;margin:38px 0 16px;color:var(--deep)}
.rich-text h3:before{content:'◆';color:var(--gold);font-size:12px;margin-right:10px;vertical-align:2px}
.rich-text img{width:100%;border-radius:4px;margin:10px 0}
.rich-text figure{margin:26px 0}
.rich-text figure img{margin:0}
.rich-text ul{padding-left:6px;list-style:none}
.rich-text ul li{padding:10px 0 10px 26px;border-bottom:1px dashed #DCE4EA;position:relative}
.rich-text ul li:before{content:'⚓';position:absolute;left:0;color:var(--gold);font-size:13px}
.rich-text ul li b{color:var(--deep)}
.rich-side{position:sticky;top:96px}
.side-card{background:#fff;box-shadow:0 10px 34px #0A223314;padding:34px 30px;margin-bottom:24px}
.side-card h4{font-family:var(--serif);font-size:17px;color:var(--deep);margin-bottom:14px}
.side-card p{font-size:13px;color:#5E6E7A;line-height:2}
.side-card .btn-gold{width:100%;justify-content:center;margin-top:18px}
.side-facts{list-style:none;padding:0;margin:18px 0 0}
.side-facts li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed #E3E9EF;font-size:13px}
.side-facts li b{color:var(--deep);font-weight:600}

/* ---------- 页脚 ---------- */
.site-footer{background:#06141F;color:#8CA2B3}
.site-footer .footer-title{color:#fff;font-family:var(--serif);letter-spacing:.06em}
.site-footer a:hover{color:#E2C98C}
.footer-coords{font-family:monospace;font-size:11px;letter-spacing:.2em;color:#E2C98C}

/* ---------- 动效与响应式 ---------- */
@media(prefers-reduced-motion:reduce){.hero-full .kb{animation:none}}
@media(max-width:960px){
  .stats-band .wrap{grid-template-columns:repeat(2,1fr);gap:28px}
  .voyage{grid-template-columns:1fr;min-height:0}
  .voyage:nth-child(even) .voyage-media{order:0}
  .rich-grid{grid-template-columns:1fr}
  .rich-side{position:static}
  #main-nav{display:none}
  #main-nav.is-open{display:flex;flex-direction:column;position:absolute;top:76px;left:0;right:0;background:#fff;
    padding:18px 30px 24px;border-bottom:1px solid #E3E9EF;gap:4px;z-index:60}
  #main-nav.is-open a{padding:12px 0;border-bottom:0}
  .menu-toggle{display:block;border:1px solid #D8E4EC;background:#fff;padding:8px 14px;font-size:13px}
  .hero-full{min-height:78vh}
  .note-cards{grid-template-columns:1fr}
  .porthole{flex-basis:210px}
  .porthole-img{width:210px;height:270px;border-radius:105px 105px 8px 8px}
  .hero-strip{display:none}
}
@media(max-width:600px){
  .stats-band .wrap{grid-template-columns:1fr 1fr}
  .voyage-body{padding:30px 24px}
  .consult-band{padding:60px 0}
}

/* swiper portholes */
.porthole-swiper{padding:6px 4px 44px}
.porthole-swiper .swiper-slide{width:258px;height:auto}
.ph-nav{color:#C6A15B;width:44px;height:44px}
.ph-nav:after{font-size:20px;font-weight:700}
.ph-nav.swiper-button-prev{left:-6px}
.ph-nav.swiper-button-next{right:-6px}
.ph-pg .swiper-pagination-bullet{background:#C6A15B;opacity:.4}
.ph-pg .swiper-pagination-bullet-active{opacity:1}

/* dest strip + faq cards */
.dest-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.dest-card-x{background:#fff;box-shadow:0 10px 30px #0A223314;overflow:hidden;display:block}
.dcx-img{height:190px;background:#E8F0F7;overflow:hidden}
.dcx-img img{width:100%;height:100%;object-fit:cover}
.dest-card-x b{display:block;font-family:var(--serif);font-size:16px;color:var(--deep);padding:16px 18px 4px}
.dest-card-x span{display:block;font-size:11px;letter-spacing:.14em;color:#B8860B;text-transform:uppercase;padding:0 18px 16px}
.dest-card-x:hover{box-shadow:0 16px 40px #0A223326}
.faq-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.faq-card{background:#fff;border-top:2px solid var(--gold);padding:26px 24px;transition:.2s}
.faq-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px #0A22331c}
.faq-card b{display:block;font-family:var(--serif);font-size:16px;color:var(--deep);line-height:1.6}
.faq-card span{display:block;font-size:12px;color:#5E6E7A;margin-top:10px}
@media(max-width:900px){.dest-strip,.faq-cards{grid-template-columns:1fr}}

/* == inner pages: ocean band + gold-ruled cards == */
.list-hero-band{background:#0E3355;color:#fff;padding:56px 0 44px;margin-bottom:44px}
.list-hero-band .page-heading{padding:0}
.list-hero-band h1{color:#fff}
.list-hero-band p{color:#B9CBD9}
.list-hero-band .eyebrow{color:#E7C86C}
.guide-card{background:#fff;border-top:3px solid #C6A15B;border-radius:0 0 6px 6px}
.guide-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px #0A223322}

/* == list v2: image cards 3-col == */
.list-hero-band{position:relative;min-height:300px;
  background-size:cover;background-position:center 40%;border:0;margin-bottom:0}
.list-hero-band:before{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,#0E335599,#0E3355e6)}
.list-hero-band{position:relative;padding:0 0 10px}
.list-hero-band h1,.list-hero-band p{position:relative}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:34px 0}
.guide-card{display:block;background:#fff;border-radius:8px;overflow:hidden;
  box-shadow:0 10px 28px #0A223316;transition:.25s;padding:0}
.guide-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px #0A223326}
.guide-card:before{display:none}
.guide-card .gc-img{display:block;height:200px;background:#E8F0F7;overflow:hidden}
.guide-card .gc-img img{width:100%;height:100%;object-fit:cover;transition:transform 4s ease}
.guide-card:hover .gc-img img{transform:scale(1.05)}
.guide-card .meta{padding:16px 20px 0;color:#B8860B;letter-spacing:.1em}
.guide-card h3{padding:0 20px;margin:8px 0 0;font-size:17px}
.guide-card h3 a{color:var(--deep)}
.guide-card p{padding:10px 20px 0;color:#5E6E7A;font-size:13.5px;margin:0}
.guide-card .text-link{display:inline-block;padding:0 20px 20px;margin-top:8px}

/* band z-chain */
.list-hero-band:before{z-index:0}
.list-hero-band{z-index:2}
.list-hero-band h1{z-index:2}

/* band padding final */
.list-hero-band{padding:52px 34px 16px !important}