/* ============================================================
 * 蓝鲸鱼官网 · 全站公共样式
 * 品牌色系：深海军蓝 #0e3a5c + 金色点缀 #c8a06a（与首页 home.css 一致）
 * 断点：900px
 * ============================================================ */
:root{--brand:#0e3a5c;--brand2:#1a6ba8;--sky:#e8eef4;--sky2:#f4f7fa;--ink:#33414d;--sub:#7b8b9a;--line:#e4e9ef;--card:#fff;--gold:#c8a06a;--grad:linear-gradient(135deg,#123c5e,#20618f);}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:#f6f8fa;color:var(--ink);line-height:1.75;font-size:15px;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;}
.container{width:1170px;max-width:100%;margin:0 auto;padding:0 15px;}
h1,h2,h3,h4{line-height:1.3;}

/* ---------- 页头 ---------- */
.topbar{position:sticky;top:0;z-index:50;background:var(--grad);color:#fff;box-shadow:0 2px 12px rgba(10,35,58,.25);}
.topbar .inner{display:flex;align-items:center;height:66px;gap:24px;}
.logo{font-size:22px;font-weight:800;letter-spacing:2px;white-space:nowrap;display:flex;align-items:center;gap:12px;}
.logo img{height:44px;width:auto;display:block;}
.logo small{font-size:11px;font-weight:600;letter-spacing:1px;opacity:.85;display:block;line-height:1;}
.logo .lg-txt{display:flex;flex-direction:column;gap:2px;}
.navlinks{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap;align-items:center;}
.navlinks>a,.navlinks>.dd{position:relative;}
.navlinks a{padding:8px 15px;border-radius:20px;font-size:14px;font-weight:600;opacity:.92;transition:.2s;display:inline-block;cursor:pointer;}
.navlinks a:hover,.navlinks a.on{background:rgba(255,255,255,.18);opacity:1;}
.navlinks a.cta{background:#fff;color:var(--brand);font-weight:800;margin-left:6px;}
.navlinks a.cta:hover{background:#edf2f7;}
/* 目的地下拉 */
.navlinks>.dd::after{content:"";position:absolute;top:100%;left:0;right:0;height:12px;}
.dd-panel{position:absolute;top:calc(100% + 10px);right:0;width:300px;background:#fff;color:var(--ink);border-radius:14px;
 box-shadow:0 12px 40px rgba(10,35,58,.18);padding:10px;display:none;text-align:left;z-index:20;}
.dd:hover .dd-panel{display:block;}
.dd-panel a,.dd-panel .dd-soon{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:10px;font-size:14px;}
.dd-panel a:hover{background:var(--sky2);}
.dd-panel b{font-weight:700;color:#0e3a5c;}
.dd-panel a span{font-size:12px;color:var(--sub);}
.dd-panel .dd-soon{cursor:default;color:var(--sub);}
.dd-panel .dd-soon i{font-style:normal;font-size:11px;background:#f1f4f7;color:#9aa9b6;border-radius:10px;padding:2px 8px;}
.dd-panel a span,.dd-panel .dd-soon i{white-space:nowrap;}
/* 移动端 */
.hamburger{display:none;margin-left:auto;width:40px;height:40px;border:none;background:none;cursor:pointer;position:relative;}
.hamburger i,.hamburger i::before,.hamburger i::after{content:"";position:absolute;left:8px;right:8px;height:2.5px;background:#fff;border-radius:2px;transition:.25s;}
.hamburger i{top:19px;}
.hamburger i::before{top:-7px;} .hamburger i::after{top:7px;}
.hamburger.open i{background:transparent;}
.hamburger.open i::before{top:0;transform:rotate(45deg);}
.hamburger.open i::after{top:0;transform:rotate(-45deg);}
.mobile-menu{display:none;position:fixed;inset:66px 0 0 0;z-index:49;background:#fff;overflow-y:auto;padding:16px;}
.mobile-menu.open{display:block;}
.mobile-menu a{display:block;padding:14px 10px;border-bottom:1px solid var(--line);font-size:16px;font-weight:700;color:#0e3a5c;}
.mobile-menu a small{display:block;font-size:12px;color:var(--sub);font-weight:500;}
.mobile-menu a.cta{margin-top:14px;border:none;text-align:center;background:var(--grad);color:#fff;border-radius:24px;}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;color:var(--sub);padding:14px 0 0;}
.crumb a{color:var(--sub);} .crumb a:hover{color:var(--brand);}
.crumb i{font-style:normal;margin:0 7px;color:#b6c2ce;}
.crumb b{color:#0e3a5c;font-weight:700;}

/* ---------- 通用 section / 标题 ---------- */
.sec-block{background:var(--card);border-radius:16px;box-shadow:0 3px 16px rgba(14,58,92,.06);padding:26px;margin:18px 0;}
h3.sec{font-size:21px;font-weight:800;margin:0 0 16px;padding-left:14px;border-left:5px solid var(--gold);line-height:1.2;color:#0e3a5c;}
h3.sec em{font-style:normal;font-size:13px;color:var(--sub);font-weight:600;margin-left:8px;}
p.lead{color:var(--sub);font-size:14px;margin:-6px 0 16px;}

/* ---------- 按钮 ---------- */
.btn{display:inline-block;padding:12px 26px;border-radius:26px;font-size:15px;font-weight:800;cursor:pointer;border:none;transition:.2s;}
.btn.main{background:var(--grad);color:#fff;box-shadow:0 4px 14px rgba(14,58,92,.28);}
.btn.main:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(14,58,92,.36);}
.btn.ghost{border:2px solid var(--brand);color:var(--brand);background:#fff;}
.btn.ghost:hover{background:var(--sky2);}

/* ---------- 行程卡片 ---------- */
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.tcard{background:#fff;border-radius:14px;overflow:hidden;border:1px solid #e6ebf1;box-shadow:0 2px 10px rgba(14,58,92,.07);display:flex;flex-direction:column;transition:.25s;}
.tcard:hover{transform:translateY(-4px);box-shadow:0 10px 26px rgba(14,58,92,.14);}
.tcard-img{position:relative;height:200px;overflow:hidden;background:#e2e8ee;}
.tcard-img img{width:100%;height:100%;object-fit:cover;display:block;}
.tcard-days{position:absolute;left:12px;top:12px;background:rgba(14,58,92,.92);color:#fff;font-size:12.5px;font-weight:800;padding:4px 12px;border-radius:16px;}
.tcard-b{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.tcard-b h3{margin:0;font-size:16.5px;color:#0e3a5c;font-weight:800;}
.tcard-stay{margin:0;font-size:13px;color:var(--sub);}
.tcard-stay span{background:var(--sky2);color:#125a8c;border-radius:8px;padding:1px 8px;margin-right:8px;font-size:12px;font-weight:700;}
.tcard-sum{margin:0;font-size:13.5px;color:#54697c;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.tcard-tags{display:flex;flex-wrap:wrap;gap:6px;}
.tcard-tags i{font-style:normal;font-size:12px;padding:3px 10px;border-radius:14px;background:var(--sky2);color:#125a8c;border:1px solid #dbe2e9;font-weight:600;}
.tcard-more{margin-top:auto;font-size:13.5px;color:var(--brand);font-weight:800;}
.empty-note{grid-column:1/-1;text-align:center;color:var(--sub);padding:30px 0;}

/* ---------- 地区卡片 ---------- */
.rgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.rcard{background:#fff;border-radius:14px;overflow:hidden;border:1px solid #e6ebf1;box-shadow:0 2px 10px rgba(14,58,92,.07);display:block;transition:.25s;}
.rcard:hover{transform:translateY(-4px);box-shadow:0 10px 26px rgba(14,58,92,.14);}
.rcard.is-soon{opacity:.75;}
.rcard.is-soon:hover{transform:none;}
.rcard-img{position:relative;height:150px;overflow:hidden;background:#e2e8ee;}
.rcard-img img{width:100%;height:100%;object-fit:cover;display:block;}
.rcard-plain{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1c4f79,#2e6d9e);}
.rcard.is-soon .rcard-plain{background:linear-gradient(135deg,#d9e0e7,#c3ccd5);}
.rcard-word{font-size:44px;font-weight:800;color:rgba(255,255,255,.92);text-shadow:0 2px 8px rgba(10,35,58,.3);}
.rcard-b{padding:14px 16px 16px;}
.rcard-b h3{margin:0 0 4px;font-size:17px;color:#0e3a5c;font-weight:800;}
.rcard-b h3 em{font-style:normal;font-size:12px;color:var(--sub);font-weight:600;margin-left:8px;letter-spacing:.5px;}
.rcard-b p{margin:0;font-size:13px;color:var(--sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.badge{position:absolute;right:10px;top:10px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:14px;}
.badge.live{background:rgba(14,58,92,.94);color:#fff;}
.badge.soon{background:rgba(90,105,120,.82);color:#fff;}

/* ---------- 列表页筛选 ---------- */
.ftabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px;}
.ftabs button{border:1.5px solid #d5dce3;background:#fff;color:#125a8c;font-size:13.5px;font-weight:700;padding:7px 18px;border-radius:18px;cursor:pointer;transition:.2s;}
.ftabs button:hover{background:var(--sky2);}
.ftabs button.on{background:var(--grad);border-color:transparent;color:#fff;}

/* ---------- 页脚 ---------- */
footer{background:var(--grad);color:#fff;padding:34px 0 0;margin-top:30px;}
footer .fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px;padding-bottom:26px;}
footer h4{margin:0 0 12px;font-size:15px;letter-spacing:1px;opacity:.95;}
footer p,footer li{font-size:13.5px;opacity:.95;margin:0 0 8px;}
footer ul{list-style:none;margin:0;padding:0;}
footer ul a:hover{text-decoration:underline;}
footer li i{font-style:normal;font-size:11px;background:rgba(255,255,255,.22);border-radius:10px;padding:1px 8px;margin-left:8px;vertical-align:1px;}
footer .flogo{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
footer .flogo img{height:42px;}
footer .flogo b{font-size:20px;letter-spacing:2px;}
.copy{border-top:1px solid rgba(255,255,255,.25);text-align:center;font-size:12.5px;color:rgba(255,255,255,.85);padding:14px 0 18px;}

/* ---------- 悬浮快捷栏 ---------- */
.floatbar{position:fixed;right:16px;bottom:22px;z-index:60;display:flex;flex-direction:column;gap:10px;}
.fb-btn{width:48px;height:48px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;
 color:#fff;box-shadow:0 4px 14px rgba(10,35,58,.22);transition:.2s;}
.fb-btn:hover{transform:translateY(-3px);}
.fb-wa{background:#25d366;} .fb-za{background:#008fe0;}
.fb-wx{background:#07c160;}
.fb-top{background:#5b6b7a;}
.fb-top.show{display:flex;} .fb-top:not(.show){display:none;}

/* ---------- 微信弹窗 ---------- */
.wx-modal{position:fixed;inset:0;z-index:70;background:rgba(10,40,60,.55);display:none;align-items:center;justify-content:center;padding:20px;}
.wx-modal.open{display:flex;}
.wx-card{background:#fff;border-radius:18px;padding:30px 34px;text-align:center;position:relative;max-width:320px;width:100%;}
.wx-card p{margin:8px 0 0;font-size:14px;color:#33414d;font-weight:600;}
.wx-card .wx-hours{font-size:12.5px;color:var(--sub);font-weight:500;}
.wx-qr{width:200px;height:200px;margin:6px auto 4px;display:block;border-radius:10px;}
.wx-qr-hold{background:repeating-linear-gradient(45deg,#eef1f4,#eef1f4 10px,#e6eaee 10px,#e6eaee 20px);display:flex;align-items:center;justify-content:center;color:#9aa9b6;font-size:15px;font-weight:700;line-height:1.5;}
.wx-close{position:absolute;right:10px;top:8px;font-size:26px;border:none;background:none;color:#9aa9b6;cursor:pointer;line-height:1;}
.wx-id b{color:#125a8c;}
.wx-copy{border:1px solid #d5dce3;background:#f6f8fa;color:#125a8c;font-size:12px;border-radius:12px;padding:2px 10px;cursor:pointer;margin-left:6px;}

/* ---------- 联系方式卡片 ---------- */
.cc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.ccard{background:#fff;border:1px solid #e6ebf1;border-radius:14px;padding:24px;text-align:center;box-shadow:0 2px 10px rgba(14,58,92,.06);display:flex;flex-direction:column;align-items:center;gap:6px;}
.ccard.is-off{opacity:.6;}
.ccard h3{margin:4px 0 0;font-size:16.5px;color:#0e3a5c;}
.ccard p{margin:0 0 12px;font-size:13px;color:var(--sub);}
.cc-ic{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;}
.cc-wx{background:#07c160;} .cc-wa{background:#25d366;} .cc-za{background:#008fe0;}
.cc-soon{font-size:12.5px;font-weight:700;color:#9aa9b6;background:#f1f4f7;border-radius:14px;padding:6px 16px;margin-top:6px;}
.howto{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.howto div{background:#f6f8fa;border:1px solid #e4e9ef;border-radius:12px;padding:14px 16px;font-size:13.5px;color:#54697c;}
.howto b{display:block;color:#125a8c;margin-bottom:4px;font-size:14px;}
@media(max-width:900px){.cc-grid{grid-template-columns:1fr;}.howto{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.howto{grid-template-columns:1fr;}}

/* ---------- Coming Soon ---------- */
.cs-hero{background:var(--grad);border-radius:16px;color:#fff;text-align:center;padding:54px 24px;margin:18px 0;box-shadow:0 6px 22px rgba(14,58,92,.22);}
.cs-hero .cs-flag{display:inline-block;background:rgba(255,255,255,.2);font-size:13px;font-weight:700;padding:5px 16px;border-radius:16px;margin-bottom:14px;letter-spacing:2px;}
.cs-hero h1{margin:0;font-size:30px;font-weight:800;}
.cs-hero h1 small{display:block;font-size:14px;font-weight:600;opacity:.9;margin-top:6px;letter-spacing:1px;}
.cs-hero p{margin:12px auto 0;max-width:560px;font-size:14.5px;opacity:.95;}
.cs-actions{margin-top:22px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.cs-live-btn{background:#fff;color:var(--brand);font-size:14px;font-weight:800;padding:11px 22px;border-radius:24px;transition:.2s;}
.cs-live-btn:hover{transform:translateY(-2px);}
.cs-contact-link{border:2px solid rgba(255,255,255,.7);color:#fff;font-size:14px;font-weight:800;padding:9px 22px;border-radius:24px;}

/* ---------- 首页 hero 轮播（旧版结构，保留兼容） ---------- */
.hero{position:relative;height:430px;overflow:hidden;border-radius:16px;margin-top:18px;background:#dfe6ec;}
.hero .slide{position:absolute;inset:0;opacity:0;transition:opacity .8s;}
.hero .slide.on{opacity:1;}
.hero img{width:100%;height:100%;object-fit:cover;}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,35,58,.05),rgba(10,40,66,.6));}
.hero-cap{position:absolute;left:38px;right:38px;bottom:34px;z-index:2;color:#fff;text-shadow:0 2px 10px rgba(10,40,70,.45);}
.hero-cap h1{margin:0;font-size:34px;font-weight:800;line-height:1.25;}
.hero-cap p{margin:8px 0 0;font-size:15px;opacity:.96;}
.hero-dot{position:absolute;right:26px;bottom:26px;z-index:3;display:flex;gap:8px;}
.hero-dot i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer;transition:.3s;}
.hero-dot i.on{background:#fff;width:22px;border-radius:6px;}
.arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border-radius:50%;background:rgba(10,40,66,.3);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:20px;}
.arrow:hover{background:rgba(10,40,66,.5);}
.arrow.l{left:16px;} .arrow.r{right:16px;}

/* ---------- 响应式 ---------- */
@media(max-width:900px){
 .container{width:100%;}
 .navlinks{display:none;}
 .hamburger{display:block;}
 .hero{height:260px;} .hero-cap{left:20px;right:20px;bottom:22px;} .hero-cap h1{font-size:21px;} .hero-cap p{font-size:13px;}
 .tgrid,.rgrid{grid-template-columns:1fr;}
 footer .fgrid{grid-template-columns:1fr 1fr;}
 .cs-hero h1{font-size:23px;}
 .dd-panel{display:none!important;}
}
@media(max-width:560px){
 footer .fgrid{grid-template-columns:1fr;}
 .sec-block{padding:20px 16px;}
}

/* ---------- 大区改造新增（2026-09-08） ---------- */
/* 1. 分类页头部横幅（自各分类页内联样式提升） */
.region-head{background:var(--grad);border-radius:16px;color:#fff;padding:34px 30px;margin:18px 0;box-shadow:0 6px 22px rgba(14,58,92,.22);position:relative;overflow:hidden;}
.region-head h1{margin:0 0 6px;font-size:27px;font-weight:800;}
.region-head h1 small{font-size:14px;font-weight:600;opacity:.9;margin-left:10px;letter-spacing:1px;}
.region-head p{margin:0;font-size:14px;opacity:.95;max-width:720px;}
.region-head .cnt{display:inline-block;background:rgba(255,255,255,.2);font-size:13px;font-weight:700;border-radius:16px;padding:4px 14px;margin-top:12px;}
.more-note{text-align:center;background:#fff;border:1.5px dashed #d5dce3;border-radius:14px;padding:22px;margin:18px 0;color:var(--sub);font-size:14px;}
.more-note b{color:#0e3a5c;font-size:15px;display:block;margin-bottom:4px;}

/* 2. 页头下拉：大区分组 */
.dd-panel.dd-panel-groups{width:340px;max-height:70vh;overflow-y:auto;}
.dd-panel .dd-area{font-size:12px;font-weight:800;color:var(--sub);letter-spacing:1px;padding:8px 12px 4px;border-bottom:1px solid var(--line);margin-bottom:4px;}

/* 3. 行程卡城市/景点标签行 */
.tcard-places{display:flex;flex-wrap:wrap;gap:6px;}
.tcard-places .chip-city{font-style:normal;font-size:12px;padding:3px 10px;border-radius:14px;background:var(--brand);color:#fff;font-weight:700;}
.tcard-places .chip-spot{font-style:normal;font-size:12px;padding:3px 10px;border-radius:14px;background:var(--sky2);color:#125a8c;border:1px solid #dbe2e9;font-weight:600;}

/* 4. 城市 chips 筛选行（复用 .ftabs button 样式） */
.ctabs{margin-top:-10px;}

/* 5. 大区卡子目的地 chips */
.acard-cities{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;}
.acard-cities i{font-style:normal;font-size:12px;padding:2px 9px;border-radius:12px;background:var(--sky2);color:#125a8c;font-weight:600;}
.acard-cities i.soon{background:#f1f4f7;color:#9aa9b6;}

/* 6. /tours/ 城市与必去景点指南 */
.cgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.sg-title{margin:20px 0 10px;font-size:16px;font-weight:800;color:#0e3a5c;}
.sgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.scard{display:flex;gap:10px;background:var(--sky2);border:1px solid var(--line);border-radius:12px;padding:10px;}
.scard img{width:74px;height:74px;border-radius:10px;object-fit:cover;flex:none;background:#e2e8ee;}
.scard-b{min-width:0;}
.scard-b b{display:block;font-size:14px;color:#0e3a5c;}
.scard-b p{margin:2px 0 4px;font-size:12.5px;color:var(--sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.scard-b i{font-style:normal;font-size:11px;color:#125a8c;background:#fff;border:1px solid #dbe2e9;border-radius:10px;padding:1px 8px;}
@media(max-width:900px){.cgrid,.sgrid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.cgrid,.sgrid{grid-template-columns:1fr;}}