/* ============================================================
   驰锐租车 CHIRUI · 黑金高端风 全站样式
   ============================================================ */
:root{ color-scheme:dark;
  --bg:#06070b; --bg2:#0b0d14; --panel:#101219;
  --card:rgba(255,255,255,.03); --card2:rgba(255,255,255,.055);
  --gold:#d4af37; --gold2:#f2dd9a; --gold-dim:rgba(212,175,55,.35);
  --line:rgba(212,175,55,.18); --line2:rgba(212,175,55,.38);
  --txt:#ece7da; --muted:#a09d90; --green:#25d366;
  --serif:'Playfair Display','Noto Serif SC',Georgia,serif;
  --sans:'Jost','Noto Sans SC','Segoe UI',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:var(--sans);font-weight:300;line-height:1.7;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
[dir="rtl"] .nav,[dir="rtl"] .hero-inner{text-align:right}

/* ---------- 通用 ---------- */
.wrap{width:min(1180px,92%);margin:0 auto}
.kicker{display:inline-block;font-size:12px;letter-spacing:5px;color:var(--gold);text-transform:uppercase;margin-bottom:14px}
.kicker::before,.kicker::after{content:"—";margin:0 10px;color:var(--gold-dim)}
.sec-head{text-align:center;margin-bottom:52px}
.sec-head h2{font-family:var(--serif);font-size:clamp(26px,3.6vw,40px);font-weight:600;letter-spacing:1px}
.sec-head h2 em{font-style:normal;color:var(--gold)}
.sec-head p{color:var(--muted);max-width:640px;margin:14px auto 0;font-size:15px}
section{padding:90px 0;position:relative}

/* 入场动画 */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}.reveal.d2{transition-delay:.24s}.reveal.d3{transition-delay:.36s}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 34px;border-radius:999px;font-size:15px;letter-spacing:2px;cursor:pointer;border:none;transition:.35s;position:relative;overflow:hidden}
.btn-gold{background:linear-gradient(135deg,#b8912c,#d4af37 45%,#f2dd9a);color:#161204;font-weight:500}
.btn-gold::after{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);animation:shine 3.6s ease infinite}
@keyframes shine{0%{left:-80%}45%,100%{left:130%}}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(212,175,55,.35)}
.btn-ghost{border:1px solid var(--line2);color:var(--gold2);background:transparent}
.btn-ghost:hover{background:rgba(212,175,55,.12);transform:translateY(-3px)}
.btn-green{background:var(--green);color:#fff;font-weight:500}
.btn-green:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(37,211,102,.35)}

/* ---------- 顶部导航 ---------- */
.header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(6,7,11,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{height:40px;width:auto;box-sizing:border-box;padding:5px 7px;background:#f7f4ec;border-radius:10px;display:block;box-shadow:0 2px 8px rgba(0,0,0,.25);transition:transform .3s}
.logo:hover .logo-mark{transform:scale(1.06)}
.logo b{font-family:var(--serif);font-size:26px;color:var(--gold);letter-spacing:2px;font-weight:700}
.logo span{font-size:11px;letter-spacing:5px;color:var(--muted)}
.nav{display:flex;gap:34px;align-items:center}
.nav a{font-size:15px;letter-spacing:2px;color:var(--txt);position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:.3s}
.nav a:hover{color:var(--gold2)}
.nav a:hover::after{width:100%}
.nav a.active{color:var(--gold)}
.head-right{display:flex;align-items:center;gap:16px}
.lang{position:relative}
.lang>button{background:none;border:1px solid var(--line2);color:var(--gold2);border-radius:999px;padding:7px 16px;font-size:13px;letter-spacing:1px;cursor:pointer;font-family:var(--sans)}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:8px;display:none;min-width:130px;box-shadow:0 18px 40px rgba(0,0,0,.6)}
.lang.open .lang-menu{display:block}
.lang-menu a{display:block;padding:8px 14px;border-radius:9px;font-size:14px}
.lang-menu a:hover{background:rgba(212,175,55,.12);color:var(--gold2)}
.burger{display:none;background:none;border:1px solid var(--line2);border-radius:8px;color:var(--gold2);font-size:18px;padding:4px 12px;cursor:pointer}

/* ---------- Hero · 品牌故事引言带同款：固定背景视差 + 居中大引号 + 金色斜体 ---------- */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:0;position:relative}
.hero-bg{
  position:absolute;inset:0;
  background-repeat:no-repeat;background-size:cover;background-position:center;
  background-attachment:fixed;  /* 固定背景：滚动时背景不动，形成视差 */
}
/* 遮罩：与引言带 .mask 一致的均匀深色压暗，确保文字清晰 */
.hero-bg::after{content:"";position:absolute;inset:0;background:rgba(16,13,10,.72)}
.hero-in{position:relative;z-index:2;padding:150px 0 90px;text-align:center;max-width:940px;margin:0 auto}
.hero-mark{font-family:var(--serif);font-size:86px;line-height:.65;color:var(--gold2);margin-bottom:18px;text-shadow:0 8px 26px rgba(0,0,0,.6);user-select:none}
.hero-in h1{font-family:var(--serif);font-size:clamp(34px,5.6vw,62px);font-weight:600;line-height:1.25;margin:18px auto}
.hero-in h1 em{font-style:italic;color:var(--gold2)}
.hero-in .lead{color:#d8d4c8;font-size:clamp(15px,1.6vw,18px);max-width:640px;margin:0 auto 34px}
.hero-in .btn-row{justify-content:center}
.btn-row{display:flex;gap:18px;flex-wrap:wrap}
.trust{display:flex;gap:26px;flex-wrap:wrap;margin-top:44px;justify-content:center}
.trust li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);letter-spacing:1px}
.trust li::before{content:"◆";color:var(--gold);font-size:10px}
/* 手机端关闭 fixed 背景，避免 iOS/Android 抖动或空白（与品牌故事代码一致） */
@media (max-width:820px){ .hero-bg{background-attachment:scroll !important} }

/* 统计条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden;margin-top:-60px;position:relative;z-index:3;box-shadow:0 30px 60px rgba(0,0,0,.5)}
.stat{background:var(--bg2);padding:30px 10px;text-align:center;transition:.35s}
.stat:hover{background:#15171f}
.stat b{display:block;font-family:var(--serif);font-size:34px;color:var(--gold)}
.stat span{font-size:13px;color:var(--muted);letter-spacing:2px}

/* ---------- 服务卡 ---------- */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:34px 28px;transition:.4s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(212,175,55,.09),transparent 55%);opacity:0;transition:.4s}
.card:hover{transform:translateY(-8px);border-color:var(--line2);box-shadow:0 24px 50px rgba(0,0,0,.5),0 0 0 1px rgba(212,175,55,.12)}
.card:hover::before{opacity:1}
.card .ico{font-size:34px;margin-bottom:18px;display:inline-block;width:70px;height:70px;line-height:70px;text-align:center;border:1px solid var(--line2);border-radius:20px;background:rgba(212,175,55,.08);transition:.4s}
.card:hover .ico{transform:rotate(-8deg) scale(1.12);border-color:var(--gold)}
.card h3{font-family:var(--serif);font-size:20px;margin-bottom:10px;letter-spacing:1px}
.card p{font-size:14px;color:var(--muted)}
.card .go{display:inline-block;margin-top:18px;font-size:13px;letter-spacing:2px;color:var(--gold);border-bottom:1px solid transparent;transition:.3s}
.card:hover .go{border-color:var(--gold)}

/* ---------- 车队卡 ---------- */
.fleet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.vcard{background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:.45s;display:flex;flex-direction:column}
.vcard:hover{transform:translateY(-10px);border-color:var(--line2);box-shadow:0 30px 60px rgba(0,0,0,.55)}
.vcard .ph{overflow:hidden;aspect-ratio:4/3;position:relative}
.vcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.vcard:hover .ph img{transform:scale(1.1)}
.vcard .seats{position:absolute;top:14px;left:14px;background:rgba(6,7,11,.78);border:1px solid var(--line2);color:var(--gold2);font-size:12px;letter-spacing:1px;padding:5px 13px;border-radius:999px;backdrop-filter:blur(6px)}
.vcard .bd{padding:24px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.vcard h3{font-family:var(--serif);font-size:20px;letter-spacing:1px}
.vcard .en{font-size:11px;letter-spacing:3px;color:var(--muted);text-transform:uppercase}
.vcard p{font-size:13.5px;color:var(--muted);flex:1}
.vcard .foot{display:flex;justify-content:space-between;align-items:center;margin-top:6px}
.vcard .tag{font-size:12px;color:var(--gold);border:1px solid var(--line);padding:4px 12px;border-radius:999px}
.vcard .ask{font-size:13px;letter-spacing:2px;color:var(--gold2);border:1px solid var(--line2);padding:8px 20px;border-radius:999px;transition:.3s}
.vcard:hover .ask{background:var(--gold);color:#161204;border-color:var(--gold)}
.group-title{display:flex;align-items:center;gap:18px;margin:64px 0 30px}
.group-title h3{font-family:var(--serif);font-size:24px;color:var(--gold2);letter-spacing:2px;white-space:nowrap}
.group-title::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line2),transparent)}

/* ===== 豪华轿车 · 白底 S450 展示大卡 ===== */
.vhero{display:grid;grid-template-columns:1.12fr 1fr;background:var(--card);border:1px solid var(--line);border-radius:24px;overflow:hidden;min-height:430px}
.vh-photo{position:relative;min-height:430px;height:100%;overflow:hidden;background:#fff}
.vh-photo .fimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .7s ease,transform 1s cubic-bezier(.22,1,.36,1)}
.vh-photo .fimg.on{opacity:1}
.vh-photo:hover .fimg.on{transform:scale(1.06)}
.vh-photo .vhint{position:absolute;left:50%;top:16px;transform:translateX(-50%);z-index:3;font-size:11px;letter-spacing:2px;color:#fff;background:rgba(6,7,11,.55);border:1px solid var(--line2);padding:5px 14px;border-radius:999px;backdrop-filter:blur(6px);opacity:0;transition:.4s}
.vh-photo:hover .vhint{opacity:1}
.vh-photo .fdots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);z-index:4;display:flex;gap:8px}
.vh-photo .fdots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:.3s;box-shadow:0 1px 4px rgba(0,0,0,.45)}
.vh-photo .fdots i.on{background:var(--gold);width:22px;border-radius:4px}
.vh-white{position:relative;background:url(images/cars/white-bg.jpg) center/cover no-repeat;display:flex;align-items:center;padding:50px 48px}
.vh-white::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,255,255,.93),rgba(255,255,255,.72))}
.vh-in{position:relative;z-index:2;color:#1c1c1c}
.vh-en{font-size:11px;letter-spacing:3px;text-transform:uppercase;color:#9a7b1f}
.vh-in h3{font-family:var(--serif);font-size:34px;letter-spacing:2px;color:#161616;margin:6px 0 14px}
.vh-line{font-family:var(--serif);font-size:26px;line-height:1.35;color:#0d0d0d;margin-bottom:16px}
.vh-desc{font-size:14px;line-height:1.9;color:#3a3a3a;max-width:430px;margin-bottom:22px}
.vh-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.vh-tags span{font-size:12px;letter-spacing:1px;color:#7a5d12;background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.5);padding:5px 14px;border-radius:999px}

/* ===== 车型卡 · 悬浮换图 ===== */
.vcard .ph.hov{overflow:hidden}
.vcard .ph .fimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s ease,transform .8s ease}
.vcard .ph .fimg.on{opacity:1}
.vcard:hover .ph .fimg.on{transform:scale(1.1)}
.vcard .ph .vhint{position:absolute;left:50%;top:14px;transform:translateX(-50%);z-index:3;font-size:11px;letter-spacing:2px;color:#fff;background:rgba(6,7,11,.55);border:1px solid var(--line2);padding:5px 14px;border-radius:999px;backdrop-filter:blur(6px);opacity:0;transition:.4s;pointer-events:none}
.vcard .ph.hov:hover .vhint{opacity:1}
.vcard .ph .duo{position:absolute;top:14px;right:14px;z-index:3;display:inline-flex;align-items:center;gap:6px;font-size:11px;letter-spacing:1px;color:var(--gold2);background:rgba(6,7,11,.7);border:1px solid var(--line2);padding:5px 11px;border-radius:999px;backdrop-filter:blur(6px)}
.vcard .ph .duo i{width:11px;height:11px;border-radius:50%;border:1px solid rgba(255,255,255,.45);display:inline-block}
.vcard .ph .fdots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:4;display:flex;gap:7px}
.vcard .ph .fdots i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:.3s}
.vcard .ph .fdots i.on{background:var(--gold);width:18px;border-radius:4px}

@media(max-width:960px){
  .vhero{grid-template-columns:1fr}
  .vh-photo{aspect-ratio:16/10}
}

/* ---------- 横幅带 ---------- */
.band{position:relative;border-radius:26px;overflow:hidden;padding:80px 60px;text-align:center;border:1px solid var(--line)}
.band .bgimg{position:absolute;inset:0}
.band .bgimg img{width:100%;height:100%;object-fit:cover}
.band .bgimg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,7,11,.9),rgba(6,7,11,.55))}
.band>*{position:relative}
.band h2{font-family:var(--serif);font-size:clamp(26px,3.4vw,38px);margin-bottom:14px}
.band p{color:#cfcabb;max-width:560px;margin:0 auto 30px}

/* ---------- 表单 ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:40px}
.field{margin-bottom:20px}
.field label{display:block;font-size:13px;letter-spacing:2px;color:var(--gold2);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;color:var(--txt);padding:13px 16px;font-size:15px;font-family:var(--sans);transition:.3s}
.field select{color-scheme:dark}
.field select option{background:#3a4048;color:#fff}
.field select option:hover,.field select option:checked{background:#3d92e6;color:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.14)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.info-card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:36px;display:flex;flex-direction:column;gap:18px}
.info-card .row{display:flex;gap:16px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:16px;transition:.3s}
.info-card .row:hover{border-color:var(--line2);background:rgba(212,175,55,.06);transform:translateX(6px)}
[dir="rtl"] .info-card .row:hover{transform:translateX(-6px)}
.info-card .ico{width:52px;height:52px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:22px;border:1px solid var(--line2);border-radius:14px;background:rgba(212,175,55,.08)}
.info-card .lab{font-size:12px;letter-spacing:2px;color:var(--muted)}
.info-card .val{font-size:16px;color:var(--txt)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.chips span{font-size:13px;color:var(--gold2);border:1px solid var(--line);padding:6px 16px;border-radius:999px}

/* ---------- 页脚 ---------- */
footer{background:var(--bg2);border-top:1px solid var(--line);padding:70px 0 30px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.foot-grid h4{font-size:14px;letter-spacing:3px;color:var(--gold);margin-bottom:18px}
.foot-grid li{margin-bottom:10px;font-size:14px;color:var(--muted)}
.foot-grid li a{transition:.3s}
.foot-grid li a:hover{color:var(--gold2)}
.foot-bottom{margin-top:50px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted)}

/* ---------- 定时弹窗 ---------- */
.pv-veil{position:fixed;inset:0;background:rgba(4,5,8,.72);backdrop-filter:blur(6px);z-index:200;opacity:0;pointer-events:none;transition:.4s}
.pv-veil.on{opacity:1;pointer-events:auto}
.pv{position:fixed;z-index:201;top:50%;left:50%;transform:translate(-50%,-46%) scale(.94);width:min(480px,92%);background:linear-gradient(160deg,#14161f,#0b0d13);border:1px solid var(--line2);border-radius:24px;padding:38px 34px 32px;opacity:0;pointer-events:none;transition:.45s cubic-bezier(.2,.9,.3,1.2);box-shadow:0 40px 90px rgba(0,0,0,.7),0 0 60px rgba(212,175,55,.12)}
.pv.on{opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}
.pv .pv-close{position:absolute;top:14px;right:16px;background:none;border:none;color:var(--muted);font-size:26px;cursor:pointer;line-height:1;transition:.3s}
.pv .pv-close:hover{color:var(--gold);transform:rotate(90deg)}
.pv .pv-badge{width:64px;height:64px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:28px;border:1px solid var(--line2);border-radius:20px;background:rgba(212,175,55,.1);animation:pfloat 2.6s ease-in-out infinite}
@keyframes pfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.pv h3{font-family:var(--serif);text-align:center;font-size:22px;color:var(--gold2);margin-bottom:12px}
.pv p{font-size:14px;color:var(--muted);text-align:center;margin-bottom:22px}
.pv p a{color:var(--gold);border-bottom:1px dotted var(--gold)}
.pv .btn{width:100%;justify-content:center}

/* ---------- 右下悬浮聊天气泡 ---------- */
.chat-fab{position:fixed;right:26px;bottom:26px;z-index:150;width:64px;height:64px;border-radius:50%;border:none;cursor:pointer;background:linear-gradient(135deg,#1faa52,var(--green));color:#fff;font-size:26px;box-shadow:0 14px 34px rgba(37,211,102,.4);transition:.35s;display:flex;align-items:center;justify-content:center}
.chat-fab::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(37,211,102,.5);animation:fabring 2s ease-out infinite}
@keyframes fabring{0%{transform:scale(.8);opacity:1}100%{transform:scale(1.45);opacity:0}}
.chat-fab:hover{transform:scale(1.1)}
.chat-fab .dot{position:absolute;top:-2px;right:-2px;width:22px;height:22px;background:#ff4d4f;border-radius:50%;font-size:12px;display:flex;align-items:center;justify-content:center;border:2px solid var(--bg)}
.chat-fab .tip{position:absolute;right:76px;top:50%;transform:translateY(-50%);background:var(--panel);border:1px solid var(--line2);color:var(--gold2);font-size:13px;letter-spacing:1px;padding:8px 16px;border-radius:12px;white-space:nowrap;opacity:0;pointer-events:none;transition:.3s}
.chat-fab:hover .tip{opacity:1;right:80px}

/* ---------- 响应式 ---------- */
@media(max-width:960px){
  .g3,.g4,.fleet-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav{position:fixed;inset:72px 0 auto;background:rgba(6,7,11,.97);flex-direction:column;padding:26px;gap:20px;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .burger{display:block}
  /* 移动端：下拉子菜单直接平铺展开（触屏无 hover） */
  .nav-drop{flex-direction:column;align-items:flex-start;gap:10px;width:100%}
  .nav-drop .drop-menu{position:static;display:flex;transform:none;box-shadow:none;border:none;background:none;padding:0 0 0 14px;min-width:0}
}
@media(max-width:600px){
  .g3,.g4,.fleet-grid{grid-template-columns:1fr}
  .f2{grid-template-columns:1fr}
  .head-right .btn{display:none}
  .band{padding:56px 26px}
}

/* ===== S450 发光细节展示 ===== */
.glow-sec .glow-stage{
  position:relative; aspect-ratio:2078/757; overflow:hidden;
  border-radius:14px; box-shadow:0 24px 70px rgba(0,0,0,.55);
  cursor:crosshair;
}
.glow-sec .glow-visual{position:absolute;inset:0}
.glow-sec .g-base{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block}
.glow-sec .g-layer{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity .45s ease}
.glow-sec .g-layer.on{opacity:1}

/* 隐形热区：不可见，鼠标滑到对应部位即触发发光 */
.glow-sec .g-hot{
  position:absolute; z-index:5;
  cursor:pointer;
}

/* 左侧文案（HTML 清晰文字，替代素材烙印） */
.glow-sec .fi-txt{
  position:absolute; left:5%; top:50%; transform:translateY(-50%);
  z-index:6; max-width:31%; pointer-events:none;
}
.glow-sec .fi-txt h3{
  font-family:Jost,'Segoe UI',Arial,sans-serif; font-weight:400;
  font-size:clamp(22px,2.9vw,42px); line-height:1.14; color:#101010;
}
.glow-sec .fi-txt p{
  margin-top:16px; font-size:clamp(12px,.95vw,14.5px);
  line-height:1.75; color:#2e2e2e; max-width:34em;
}
.glow-sec .fi-txt .g-view{pointer-events:auto}

/* VIEW DETAILS：默认白底黑字描边，悬停金底白字 + 点击跳转 */
.glow-sec .g-view{
  display:inline-flex; align-items:stretch; margin-top:26px;
  background:#fff; border:1px solid #141414;
  font-family:Jost,Arial,sans-serif; text-decoration:none;
  transition:background .25s ease, border-color .25s ease;
}
.glow-sec .g-view .vt{
  display:flex; align-items:center; padding:0 .9em;
  font-size:clamp(9px,1vw,14px); letter-spacing:.18em; color:#141414;
  transition:color .25s ease;
}
.glow-sec .g-view .va{
  display:flex; align-items:center; padding:0 .7em;
  border-left:1px solid #141414; color:#141414;
  font-size:clamp(10px,1.1vw,15px); transition:color .25s ease, border-color .25s ease;
}
.glow-sec .g-view:hover{background:#a67c1e; border-color:#a67c1e}
.glow-sec .g-view:hover .vt, .glow-sec .g-view:hover .va{color:#fff}
.glow-sec .g-view:hover .va{border-color:#fff}
.glow-sec .g-view:active{background:#8a6517; border-color:#8a6517}

@media (max-width:760px){
  .glow-sec .glow-stage{aspect-ratio:auto; padding:30px 22px 34px}
  .glow-sec .glow-visual{position:relative; inset:auto; aspect-ratio:1920/699; margin:0 0 22px}
  .glow-sec .fi-txt{position:static; transform:none; max-width:100%}
}

/* ===== 品牌横幅 · 上下滑动轮播 ===== */
.brand-slide-sec{padding:10px 0 0}
.brand-carousel{
  position:relative; border-radius:20px; overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 30px 60px rgba(0,0,0,.5);
  aspect-ratio:2156/729;
  cursor:pointer;
}
/* 6 层同画面叠放：只有车身颜色不同，透明度过渡即「车子变色」 */
.bc-layer{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover; display:block;
  opacity:0; transition:opacity .45s ease;
  pointer-events:none;
}
.bc-layer.on{opacity:1}
/* 品牌横幅 · 文字覆盖层（随语言切换） */
.brand-carousel .bc-overlay{
  position:absolute; inset:0; z-index:2;
  display:flex; align-items:center; justify-content:center;
  pointer-events:none; padding:24px;
}
.brand-carousel .bc-tag{
  font-family:var(--serif);
  font-size:clamp(22px,3.2vw,44px); letter-spacing:2px; line-height:1.2;
  color:#fff; text-align:center;
  text-shadow:0 2px 22px rgba(0,0,0,.55);
  background:rgba(10,18,24,.26); backdrop-filter:blur(2px);
  padding:16px 34px; border-radius:10px;
  border:1px solid rgba(255,255,255,.28);
}
@media (max-width:760px){
  .brand-carousel{border-radius:12px; aspect-ratio:1080/420}
}

/* ===== 服务场景板块 · 内饰背景图 ===== */
.svc-sec{
  position:relative;
  background:url('../images/services-bg.jpg') center/cover no-repeat;
}
.svc-sec::before{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg,
    var(--bg) 0%,
    rgba(6,7,11,.78) 14%,
    rgba(6,7,11,.78) 86%,
    var(--bg) 100%);
}
.svc-sec .wrap{position:relative; z-index:1}

/* ===== 用户评价 / Testimonials ===== */
.tm-grid{gap:24px}
.tcard{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:20px;
  padding:32px 28px 26px;
  display:flex; flex-direction:column;
  transition:.4s; position:relative; overflow:hidden;
}
.tcard::before{
  content:''; position:absolute; top:-1px; left:-1px; right:-1px; height:3px;
  background:linear-gradient(90deg,var(--gold),transparent);
  opacity:.5; transition:.4s;
}
.tcard:hover{
  transform:translateY(-8px);
  border-color:var(--line2);
  box-shadow:0 24px 50px rgba(0,0,0,.5);
}
.tcard:hover::before{opacity:1}
.t-stars{color:var(--gold); font-size:18px; letter-spacing:3px; margin-bottom:16px}
.t-text{
  font-size:15px; line-height:1.85; color:var(--txt);
  flex:1; margin:0 0 22px;
  font-style:italic;
}
.t-text::before{content:'“'; color:var(--gold); font-size:30px; line-height:0; vertical-align:-12px; margin-right:4px}
.t-who{display:flex; align-items:center; gap:14px; padding-top:18px; border-top:1px solid var(--line)}
.t-ava{
  width:46px; height:46px; flex:none; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--serif); font-size:20px; font-weight:700; color:#161204;
  background:linear-gradient(135deg,var(--gold2),var(--gold));
  box-shadow:0 6px 16px rgba(212,175,55,.3);
}
.t-name{display:block; font-family:var(--serif); font-size:16px; color:var(--txt); letter-spacing:1px}
.t-role{display:block; font-size:12.5px; color:var(--muted); margin-top:2px; letter-spacing:1px}

/* ===== 导航下拉菜单（关于我们） ===== */
.nav-drop{position:relative;display:flex;align-items:center}
.nav-drop .drop-menu{
  position:absolute;top:100%;left:50%;transform:translate(-50%,10px);
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:8px;min-width:136px;display:none;flex-direction:column;
  box-shadow:0 18px 40px rgba(0,0,0,.6);z-index:90;
}
.nav-drop:hover .drop-menu{display:flex;transform:translate(-50%,0)}
.drop-menu a{
  display:block;padding:9px 14px;font-size:13.5px;letter-spacing:1px;
  white-space:nowrap;border-radius:9px;color:var(--txt);
}
.drop-menu a::after{display:none}
.drop-menu a:hover{background:rgba(212,175,55,.12);color:var(--gold2)}

/* ===== 评价卡 · 珍珠棱光扫过（hover 高级过渡，全站生效） ===== */
.tcard::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,
    transparent 30%,
    rgba(255,255,255,.07) 41%,
    rgba(232,207,138,.22) 50%,
    rgba(255,255,255,.07) 59%,
    transparent 70%);
  transform:translateX(-135%) skewX(-8deg);
  transition:transform 1s ease;
}
.tcard:hover::after{transform:translateX(135%) skewX(-8deg)}
.tcard:hover{border-color:rgba(212,175,55,.55);box-shadow:0 26px 54px rgba(0,0,0,.55),0 0 0 1px rgba(212,175,55,.18)}
.t-ava{transition:transform .45s,box-shadow .45s}
.tcard:hover .t-ava{transform:scale(1.1);box-shadow:0 8px 20px rgba(212,175,55,.45)}
.tcard:hover .t-stars{text-shadow:0 0 14px rgba(212,175,55,.6);transition:text-shadow .4s}

/* ===== 全宽内饰图背景板块（页面任何缩放比例都铺满，不露黑底） ===== */
.bgimg-sec{position:relative;isolation:isolate}
.bgimg-sec::before{content:'';position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat}
.bgimg-sec.bgimg-purple::before{background-image:url('../images/cabin-purple.jpg')}
.bgimg-sec.bgimg-beige::before{background-image:url('../images/cabin-beige.jpg')}
.bgimg-sec::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,7,11,.93),rgba(6,7,11,.8) 16%,rgba(6,7,11,.8) 84%,rgba(6,7,11,.93))}
.bgimg-sec .wrap{position:relative;z-index:1}

/* ===== CTA 横幅 · 鼠标跟随缩放（背景自由放大始终铺满） ===== */
.band .bgimg img{transform-origin:center;transition:transform .7s cubic-bezier(.22,1,.36,1);will-change:transform}

/* ===== 品牌横幅 & S450白卡 · 全屏铺满（边到边，无圆角阴影） ===== */
.brand-slide-sec .brand-carousel{border-radius:0;border:none;box-shadow:none}
.glow-sec .glow-stage{border-radius:0;box-shadow:none}
@media (max-width:760px){
  .brand-slide-sec .brand-carousel{border-radius:0}
}

/* ===== 分隔文字长条（半透明灰底 + 大字口号） ===== */
.sep-strip{position:relative;overflow:hidden;text-align:center;padding:78px 24px;background:rgba(136,136,136,.16)}
.sep-strip .wrap{position:relative;z-index:1}
.sep-strip h3{
  margin:0 0 14px;font-family:var(--serif);font-weight:600;
  font-size:clamp(24px,3.4vw,42px);letter-spacing:2px;color:var(--txt);
}
.sep-strip h3 em{font-style:normal;color:var(--gold)}
.sep-strip .en{
  display:block;font-size:12px;letter-spacing:.55em;
  text-transform:uppercase;color:var(--muted);
}

/* ===== CTA 横幅 · 品牌故事引言带风格 + 固定背景视差 + 前景文字交替轮播 ===== */
.band-cta{
  position:relative;display:flex;align-items:center;justify-content:center;text-align:center;
  padding:0;min-height:520px;overflow:hidden;
}
/* 背景固定铺满：底图始终显示在卡片内，不滚动揭开、不缩放 */
.band-cta .bgimg{
  position:absolute;inset:0;transform:none;animation:none;
  background-size:cover;background-position:center 28%;
}
.band-cta .cta-corner-logo{
  position:absolute;top:28px;left:32px;z-index:3;width:78px;height:auto;
  padding:9px 11px;background:#f7f4ec;border-radius:13px;
  box-shadow:0 2px 12px rgba(0,0,0,.35);display:block;
}
.band-cta .bgimg::after{
  background:linear-gradient(180deg,rgba(6,7,11,.72) 0%,rgba(6,7,11,.55) 100%);
}
.band-cta .cta-copy{
  position:relative;z-index:2;padding:86px 60px;width:100%;max-width:900px;margin:0 auto
}
/* 轮播容器 */
.cta-slider{position:relative;width:100%;min-height:360px}
.cta-slide{
  position:absolute;top:0;left:0;width:100%;max-width:100%;opacity:0;pointer-events:none;
  transform:translateY(22px);
  transition:opacity .9s ease,transform .9s cubic-bezier(.22,1,.36,1);
}
.cta-slide.active{opacity:1;pointer-events:auto;transform:translateY(0)}
.band-cta.in .cta-slide:not(.active){transform:translateY(-18px)}
/* 品牌故事同款大引号 */
.cta-mark{
  font-family:Georgia,"Times New Roman",serif;font-size:76px;line-height:.55;
  color:var(--gold2);margin-bottom:18px;opacity:.95
}
.band-cta .kicker{color:var(--gold2);letter-spacing:.35em}
/* 顶图文字：金色衬线大字 + 高光扫过 */
.cta-slide h2{
  font-family:var(--serif);font-size:clamp(36px,4.8vw,58px);line-height:1.18;margin-bottom:20px;letter-spacing:.5px;
  background:linear-gradient(110deg,#c99a37 42%,#fff3c4 50%,#c99a37 58%);
  background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
}
.cta-slide.active h2{animation:ctaSheen 4.8s ease-in-out .6s infinite}
@keyframes ctaSheen{0%,55%,100%{background-position:130% 0}25%{background-position:-30% 0}}
.cta-slide p{
  max-width:640px;margin:0 auto 32px;font-size:17px;line-height:1.75;color:rgba(255,255,255,.86)
}
/* 每个 slide 初次进入时文字依次入场 */
.cta-slide .cta-mark,.cta-slide .kicker,.cta-slide h2,.cta-slide p,.cta-slide .btn-row{
  opacity:0;transform:translateY(28px);
  transition:opacity .7s ease,transform .7s cubic-bezier(.22,1,.36,1);
}
.cta-slide.active .cta-mark{opacity:.95;transform:none;transition-delay:.08s}
.cta-slide.active .kicker{opacity:1;transform:none;transition-delay:.18s}
.cta-slide.active h2{opacity:1;transform:none;transition-delay:.32s}
.cta-slide.active p{opacity:1;transform:none;transition-delay:.48s}
.cta-slide.active .btn-row{opacity:1;transform:none;transition-delay:.62s}
/* 按钮居中 */
.cta-slide .btn-row{justify-content:center}
/* 指示器小圆点 */
.cta-dots{
  display:flex;justify-content:center;gap:10px;margin-top:38px;
}
.cta-dots span{
  width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.28);
  cursor:pointer;transition:background .3s,transform .3s;
}
.cta-dots span.active{background:var(--gold2);transform:scale(1.25)}
@media (max-width:760px){
  .band-cta{min-height:520px}
  .band-cta .cta-copy{padding:70px 28px}
  .cta-slider{min-height:380px}
}

/* ===== 白底滚动好评（Alibaba 风格 · 首页+评价页共用） ===== */
.revw-sec{background:#fff;padding:80px 0 90px;color:#3b3a34}
.revw-sec .wrap{position:relative;z-index:1}
.revw-banner{
  background:linear-gradient(90deg,#0d6e36,#159246 52%,#0d6e36);border-radius:18px;
  text-align:center;padding:28px 24px 32px;margin-bottom:44px;
  box-shadow:0 14px 36px rgba(13,110,54,.22);overflow:hidden;position:relative
}
.revw-banner::before{
  content:'';position:absolute;inset:-60px;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.18),transparent 40%);
  pointer-events:none
}
.rb-top{
  display:flex;align-items:center;justify-content:center;gap:12px;
  font-size:12px;letter-spacing:4px;color:#fff9c4;font-weight:500;text-transform:uppercase
}
.rb-thumb{font-size:20px}
.rb-stars{color:#ffd700;font-size:16px;letter-spacing:3px}
.revw-banner h2{
  font-family:var(--serif);font-size:clamp(30px,4.2vw,46px);color:#fff;
  letter-spacing:4px;margin:10px 0 8px;position:relative
}
.rb-sub{font-size:13px;color:#d8f3df;margin:0;position:relative}
.revw-row{overflow:hidden;margin:22px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.rv-track{display:flex;width:max-content;animation:rvL 42s linear infinite}
.rv-track.rv-rev{animation:rvR 48s linear infinite}
.rv-group{display:flex;gap:20px;padding-right:20px;flex:none}
@keyframes rvL{to{transform:translateX(-50%)}}
@keyframes rvR{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.revw-row:hover .rv-track{animation-play-state:paused}
.rv-card{
  width:360px;flex:none;background:#fff;border:1px solid #e8e6df;border-radius:16px;
  padding:22px;box-shadow:0 8px 22px rgba(50,45,30,.07);
  transition:transform .45s cubic-bezier(.22,1,.36,1),box-shadow .45s,border-color .45s
}
.rv-card:hover{transform:translateY(-7px);box-shadow:0 22px 48px rgba(50,45,30,.16);border-color:#c9a13b}
.rv-head{display:flex;align-items:center;gap:13px;margin-bottom:12px}
.rv-head img{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid #f2ead0}
.rv-head div b{display:block;font-size:14px;color:#2c2a24;letter-spacing:.3px}
.rv-head div span{font-size:12px;color:#918d80}
.rv-stars{color:#f4b400;font-size:13px;letter-spacing:2px;margin-bottom:10px}
.rv-text{font-size:13.5px;line-height:1.85;color:#55534a;margin:0}
@media(max-width:760px){
  .rv-card{width:300px;padding:18px}
  .revw-banner{padding:24px 18px 28px}
}

/* ============================================================
   我们的车队页 our-fleet.html
   ============================================================ */
/* 子页 Hero：与首页引言带同款，高度略收 */
.hero-sub{min-height:82vh}
.hero-sub .hero-in{padding:170px 0 110px}
.hero-sub h1{font-size:clamp(30px,4.6vw,54px)}

/* 车型卡片 */
.of-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.of-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .45s cubic-bezier(.22,1,.36,1),box-shadow .45s,border-color .45s}
.of-card:hover{transform:translateY(-8px);box-shadow:0 24px 50px rgba(0,0,0,.45);border-color:var(--line2)}
.of-ph{position:relative;overflow:hidden;aspect-ratio:16/10}
.of-ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.of-card:hover .of-ph img{transform:scale(1.06)}
.of-bd{position:relative;padding:22px 24px 26px}
.of-bd::before{content:"";position:absolute;top:0;left:24px;right:60%;height:1px;background:linear-gradient(90deg,var(--gold),transparent);transition:right .6s cubic-bezier(.22,1,.36,1)}
.of-card:hover .of-bd::before{right:24px}
.of-bd h3{font-family:var(--serif);font-size:21px;color:var(--gold2);letter-spacing:.5px}
.of-bd .en{display:block;font-size:11.5px;letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin:4px 0 10px}
.of-bd p{font-size:14px;color:#b9b5a8;line-height:1.85;margin:0}
.of-bd .ask{display:inline-block;margin-top:14px;font-size:13px;letter-spacing:1px;color:var(--gold);transition:transform .35s}
.of-card:hover .ask{transform:translateX(6px)}
@media(max-width:900px){.of-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.of-grid{grid-template-columns:1fr}}

/* 内饰画廊 · 精选整齐网格 */
.of-gal{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.of-item{margin:0;position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.of-item img{width:100%;display:block;aspect-ratio:4/3;object-fit:cover;transition:transform .9s cubic-bezier(.22,1,.36,1)}
.of-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(6,7,11,.85));opacity:0;transition:opacity .5s}
.of-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;font-size:13px;letter-spacing:1px;color:var(--gold2);opacity:0;transform:translateY(10px);transition:opacity .5s,transform .5s;z-index:2}
.of-item:hover img{transform:scale(1.06)}
.of-item:hover::after{opacity:1}
.of-item:hover figcaption{opacity:1;transform:none}
@media(max-width:900px){.of-gal{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.of-gal{grid-template-columns:1fr}}

/* 页内 CTA · 固定背景视差引言带 */
.of-cta{position:relative;overflow:hidden;border-radius:20px;border:1px solid var(--line);text-align:center;padding:110px 30px;background-color:#14100c;background-repeat:no-repeat;background-size:cover;background-position:center;background-attachment:fixed}
.of-cta::before{content:"";position:absolute;inset:0;background:rgba(16,13,10,.74)}
.of-cta>*{position:relative;z-index:1}
.of-cta .mark{font-family:var(--serif);font-size:80px;line-height:.6;color:var(--gold2);margin-bottom:20px}
.of-cta h2{font-family:var(--serif);font-size:clamp(26px,3.4vw,40px);color:#efe7d8}
.of-cta h2 em{font-style:italic;color:var(--gold2)}
.of-cta p{color:#cfcabb;margin:14px auto 30px;max-width:560px}
@media(max-width:820px){.of-cta{background-attachment:scroll !important;padding:70px 22px}}

/* ---------- 车队页 Hero · 双海报轮播 ---------- */
.of-hero .of-bg{opacity:0;transition:opacity 1.6s ease}
.of-hero .of-bg.active{opacity:1}
/* 文案层：绝对定位居中，与背景同步淡入淡出 */
.of-copy{
  position:absolute;inset:0;z-index:2;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;padding:0 24px;
  opacity:0;pointer-events:none;transform:translateY(26px);
  transition:opacity 1.2s ease,transform 1.2s cubic-bezier(.22,1,.36,1);
}
.of-copy.active{opacity:1;pointer-events:auto;transform:none}
/* 轮播小圆点 */
.of-hero-dots{
  position:absolute;bottom:34px;left:0;right:0;z-index:3;
  display:flex;justify-content:center;gap:10px;
}
.of-hero-dots span{
  width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.3);
  cursor:pointer;transition:background .3s,transform .3s;
}
.of-hero-dots span.active{background:var(--gold2);transform:scale(1.3)}
@media(max-width:820px){
  .of-hero-dots{bottom:22px}
  .of-copy .lead{font-size:14px}
}

/* ===== 全部车型轮播 · our-fleet（版本A 横向 / 版本B 纵向） ===== */
.vhero[id],.vcard[id]{scroll-margin-top:96px}
.rot-sec{padding:80px 0 10px}
.rot-ver{margin:48px 0 22px;display:flex;align-items:center;gap:16px}
.rot-ver-tag{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:2px;color:var(--gold2);border:1px solid var(--line2);border-radius:999px;padding:6px 18px;background:rgba(212,175,55,.06);white-space:nowrap}
.rot-ver::after{content:"";flex:1;height:1px;background:var(--line2)} /* 金色分割线：填满整行不渐隐 */

/* ===== 六款主推车型 · 横向连续滚动（悬浮暂停） ===== */
.fc-marquee{overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);mask:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.fc-track{display:flex;width:max-content;animation:fcX 55s linear infinite}
.fc-marquee:hover .fc-track{animation-play-state:paused}
.fc-set{display:flex;gap:26px;padding-right:26px}
.fc-set .of-card{width:360px;flex:none;margin:0}
@keyframes fcX{to{transform:translateX(-50%)}}
@media(max-width:960px){.fc-set .of-card{width:300px}}
@media(max-width:600px){.fc-set .of-card{width:260px}}

.rot-card{position:relative;display:block;flex:none;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--panel);transition:border-color .35s,box-shadow .35s}
.rot-card:hover{border-color:var(--line2);box-shadow:0 18px 44px rgba(0,0,0,.5)}
.rot-card .rot-img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;transition:transform .7s cubic-bezier(.22,1,.36,1)}
.rot-card:hover .rot-img{transform:scale(1.07)}
.rot-card .rot-logo{position:absolute;top:10px;left:10px;width:54px;opacity:.92;filter:drop-shadow(0 2px 8px rgba(0,0,0,.55));pointer-events:none}
.rot-card .rot-name{position:absolute;left:10px;bottom:10px;z-index:2;font-size:12.5px;letter-spacing:1px;color:#fff;background:rgba(6,7,11,.62);border:1px solid var(--line2);padding:4px 12px;border-radius:999px;backdrop-filter:blur(4px)}
.rot-card .rot-ov{position:absolute;inset:0;z-index:3;display:flex;align-items:center;justify-content:center;background:rgba(6,7,11,.42);opacity:0;transition:opacity .45s ease}
.rot-card .rot-ov i{font-style:normal;font-family:var(--serif);font-size:15px;letter-spacing:2px;color:var(--gold2);border:1px solid var(--gold-dim);background:rgba(6,7,11,.35);padding:10px 24px;border-radius:999px;backdrop-filter:blur(3px);transform:translateY(10px);transition:transform .45s ease}
.rot-card:hover .rot-ov{opacity:1}
.rot-card:hover .rot-ov i{transform:none}

/* 版本A · 横向连续滚动 */
.rot-a{overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);mask:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.rot-a-track{display:flex;width:max-content;animation:rotX 55s linear infinite}
.rot-a:hover .rot-a-track{animation-play-state:paused}
.rot-a .rot-set{display:flex;gap:18px;padding-right:18px}
.rot-a .rot-card{width:236px}
@keyframes rotX{to{transform:translateX(-50%)}}

/* 版本B · 多列上下连续滚动 */
.rot-b{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;height:640px;overflow:hidden}
.rot-col{overflow:hidden;-webkit-mask:linear-gradient(180deg,transparent,#000 8%,#000 92%,transparent);mask:linear-gradient(180deg,transparent,#000 8%,#000 92%,transparent)}
.rot-col-track{display:flex;flex-direction:column;width:100%;animation:rotY 46s linear infinite}
.rot-col.rev .rot-col-track{animation-direction:reverse}
.rot-col:hover .rot-col-track{animation-play-state:paused}
.rot-col .rot-set{display:flex;flex-direction:column;gap:18px;padding-bottom:18px}
@keyframes rotY{to{transform:translateY(-50%)}}

@media(max-width:960px){
  .rot-a .rot-card{width:190px}
  .rot-b{grid-template-columns:repeat(2,1fr);height:520px}
  .rot-b .rot-col:nth-child(3){display:none}
  .rot-b .rot-col:nth-child(4){display:none}
  .rot-b .rot-col:nth-child(2) .rot-col-track{animation-direction:normal}
}
@media(max-width:600px){
  .rot-a .rot-card{width:160px}
  .rot-b{height:430px}
}

/* ============================================================
   白底板块变体（六张面孔 / 全部车型）
   ============================================================ */
.light-sec{background:#f6f4ee;color:#20262e}
.light-sec .kicker{color:#8a6a1f}
.light-sec .kicker::before,.light-sec .kicker::after{color:rgba(140,106,31,.45)}
.light-sec .sec-head h2{color:#151b24}
.light-sec .sec-head h2 em{color:#a67c1e}
.light-sec .sec-head p{color:#5b6470}

/* 六张面孔 · 白底车型卡 */
.light-fleet .of-card{background:#fff;border-color:#e7e2d6}
.light-fleet .of-card:hover{box-shadow:0 26px 54px rgba(40,36,20,.14);border-color:#c9a13b}
.light-fleet .of-bd h3{color:#151b24}
.light-fleet .of-bd .en{color:#8b8574}
.light-fleet .of-bd p{color:#4e565f}
.light-fleet .of-bd .ask{color:#a67c1e}
.light-fleet .of-bd::before{background:linear-gradient(90deg,#b8912c,transparent)}

/* 全部车型 · 白底轮播卡 */
.light-rot .rot-card{background:#fff;border-color:#e7e2d6}
.light-rot .rot-card:hover{box-shadow:0 18px 44px rgba(40,36,20,.16)}
.light-rot .rot-name{background:rgba(255,255,255,.88);color:#20262e;border-color:rgba(32,38,46,.22)}
.light-rot .rot-logo{background:rgba(255,255,255,.85);border-radius:12px;padding:5px;width:64px;box-shadow:0 2px 10px rgba(20,24,30,.2)}
.light-rot .rot-ov{background:rgba(12,15,20,.45)}

/* ============================================================
   首页 · 多人出行大巴板块（左图右文，悬浮翻转左右互换）
   ============================================================ */
.bus-sec{padding:80px 0 90px}
/* 全屏宽：左窄幅竖版大巴图（比例接近原图）+ 右侧宽幅白底文字 */
.bus-duo{
  position:relative;display:grid;grid-template-columns:clamp(280px,24vw,430px) 1fr;
  aspect-ratio:1080/505;min-height:500px;overflow:hidden;background:#fff; /* 锁定比例：任意宽度下等比缩放，内容过高时自动撑开 */
}
.bus-pane{grid-row:1;min-width:0;transition:opacity .55s ease,transform .55s cubic-bezier(.22,1,.36,1)}
.bp-img{grid-column:1;overflow:hidden}
.bp-img img{width:100%;height:100%;object-fit:cover;object-position:center bottom;transition:transform 1s cubic-bezier(.22,1,.36,1)} /* 底部对齐：完整保留大巴车身 */
.bus-duo:hover .bp-img img{transform:scale(1.04)}
.bp-txt{grid-column:2;display:flex;flex-direction:column;justify-content:center;color:#20262e;background:#fff;
  padding:64px clamp(48px,7vw,130px) 64px clamp(40px,5vw,90px)}
.bp-txt>*{max-width:680px}
.bp-txt .b-kicker{font-size:12px;letter-spacing:4px;color:#8a6a1f;text-transform:uppercase;margin-bottom:14px}
.bp-txt h3{font-family:var(--serif);font-size:clamp(24px,2.6vw,32px);color:#151b24;margin-bottom:14px;letter-spacing:1px}
.bp-txt .b-lead{font-size:15px;line-height:1.9;color:#4e565f;margin-bottom:20px}
.bp-list li{position:relative;padding:10px 0 10px 28px;font-size:14px;color:#3a424c;border-bottom:1px dashed #e2ddd0}
.bp-list li:last-child{border-bottom:none}
.bp-list li::before{content:"◆";position:absolute;left:2px;top:12px;color:#b8912c;font-size:11px}
.bp-txt .b-go{display:inline-flex;align-items:center;gap:8px;margin-top:24px;font-size:14px;letter-spacing:2px;color:#a67c1e;transition:gap .3s}
.bp-txt .b-go:hover{gap:14px}
/* 翻转态：列镜像互换 —— 左侧宽白底文字 + 右侧窄幅车内竖图 */
.bus-duo.flip{grid-template-columns:1fr clamp(280px,24vw,430px)}
.bp-txt2,.bp-img2{opacity:0;pointer-events:none}
.bp-txt2{grid-column:1;padding:64px clamp(40px,5vw,90px) 64px clamp(48px,7vw,130px)}
.bp-txt2>*{max-width:680px}
.bp-img2{grid-column:2;overflow:hidden}
.bp-img2 img{width:100%;height:100%;object-fit:cover}
.bus-duo.flip .bp-img,.bus-duo.flip .bp-txt{opacity:0;pointer-events:none}
.bus-duo.flip .bp-img{transform:translateX(-24px)}
.bus-duo.flip .bp-txt{transform:translateX(24px)}
.bus-duo.flip .bp-txt2,.bus-duo.flip .bp-img2{opacity:1;pointer-events:auto}
.bus-duo:not(.flip) .bp-img2{transform:translateX(24px)}
.bus-duo:not(.flip) .bp-txt{transform:none}
.bus-duo.flip .bp-txt2{transform:none}
/* 轮播圆点（外观/车内）：自动轮播 + 手动点击 */
.bus-dots{
  position:absolute;left:50%;bottom:16px;transform:translateX(-50%);z-index:5;
  display:flex;gap:10px;
}
.bus-dots button{
  width:10px;height:10px;border-radius:50%;padding:0;cursor:pointer;
  border:1px solid rgba(32,38,46,.4);background:rgba(255,255,255,.8);
  box-shadow:0 1px 4px rgba(12,15,20,.2);transition:all .3s;
}
.bus-dots button.on{background:#b8912c;border-color:#b8912c;transform:scale(1.3)}
.bus-dots button:hover{background:#8a6a1f;border-color:#8a6a1f}
@media(max-width:960px){
  .bus-duo,.bus-duo.flip{grid-template-columns:1fr;height:auto;aspect-ratio:auto}
  .bp-img{grid-column:1;grid-row:auto;aspect-ratio:3/4}
  .bp-img2{grid-column:1;grid-row:auto;aspect-ratio:16/9}
  .bp-txt,.bp-txt2{grid-column:1;grid-row:auto;padding:38px 28px}
  .bp-txt2{order:1}.bp-img2{order:2}
}

/* ============================================================
   服务详情页（6个 service-*.html 共用）
   ============================================================ */
.svc-hero{
  min-height:56vh;display:flex;align-items:center;text-align:center;position:relative;
  background-size:cover;background-position:center;padding:170px 0 100px;
}
.svc-hero .wrap{position:relative;z-index:1;width:100%}
.crumb{display:block;font-size:13px;letter-spacing:2px;color:var(--muted);margin-bottom:16px}
.crumb a{color:var(--muted);transition:.3s}
.crumb a:hover{color:var(--gold2)}
.crumb b{color:var(--gold2);font-weight:400}
.svc-hero h1{font-family:var(--serif);font-size:clamp(30px,4.6vw,50px);color:#f3edda;margin:4px 0 16px;letter-spacing:1px}
.svc-hero .lead{color:#d8d4c8;max-width:680px;margin:0 auto 32px;font-size:clamp(14px,1.5vw,17px)}
.svc-hero .btn-row{justify-content:center}

.svc-main{background:var(--bg2)}
.svc-cols{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.svc-left .s-k{margin-bottom:6px}
.svc-left h2{font-family:var(--serif);font-size:clamp(24px,3vw,34px);margin:4px 0 22px;color:var(--txt);letter-spacing:1px}
.svc-left p{color:#b9b5a8;font-size:15px;margin-bottom:16px}
.svc-note{border:1px solid var(--line);border-left:3px solid var(--gold);background:rgba(212,175,55,.06);border-radius:12px;padding:16px 20px;font-size:13.5px;color:var(--muted);margin:22px 0;line-height:1.8}
.svc-note b{color:var(--gold2);margin-right:8px}
.svc-photo{margin:28px 0 0;border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.svc-photo img{width:100%;display:block}
.svc-right{position:sticky;top:100px;background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:32px 30px}
.svc-right h3{font-family:var(--serif);font-size:21px;color:var(--gold2);margin-bottom:16px;letter-spacing:1px}
.svc-incl li{position:relative;padding:12px 0 12px 26px;border-bottom:1px solid var(--line);font-size:14px;color:var(--txt);line-height:1.7}
.svc-incl li:last-child{border-bottom:none}
.svc-incl li::before{content:"◆";position:absolute;left:0;top:14px;color:var(--gold);font-size:11px}
.svc-mini{margin-top:24px;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.svc-mini img{width:100%;display:block}

.svc-o-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-o-card{background:#fff;border:1px solid #e7e2d6;border-radius:18px;padding:26px 24px;display:flex;flex-direction:column;gap:8px;transition:.35s;color:#20262e}
.svc-o-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(40,36,20,.14);border-color:#c9a13b}
.svc-o-card .ico{font-size:26px;width:52px;height:52px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(166,124,30,.4);border-radius:14px;background:rgba(212,175,55,.08);margin-bottom:4px;transition:.35s}
.svc-o-card:hover .ico{transform:rotate(-8deg) scale(1.08)}
.svc-o-card b{font-family:var(--serif);font-size:18px;color:#151b24;letter-spacing:.5px}
.svc-o-card .d{font-size:13px;color:#5b6470;flex:1;line-height:1.75}
.svc-o-card .go{font-size:13px;letter-spacing:1px;color:#a67c1e}
.svc-o-card.svc-o-cta{background:linear-gradient(135deg,#14161f,#0b0d13);border-color:var(--line2);color:var(--txt)}
.svc-o-card.svc-o-cta b{color:var(--gold2)}
.svc-o-card.svc-o-cta .d{color:var(--muted)}
.svc-o-card.svc-o-cta .go{color:var(--gold)}

.svc-faq details{border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px;background:var(--card)}
.svc-faq summary{cursor:pointer;font-size:15.5px;color:var(--txt);list-style:none;position:relative;padding-right:30px}
.svc-faq summary::-webkit-details-marker{display:none}
.svc-faq summary::after{content:"+";position:absolute;right:2px;top:0;color:var(--gold);font-size:18px}
.svc-faq details[open] summary::after{content:"–"}
.svc-faq details p{margin-top:12px;font-size:14px;color:var(--muted);line-height:1.8}
@media(max-width:960px){
  .svc-cols{grid-template-columns:1fr}
  .svc-right{position:static}
  .svc-o-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .svc-o-grid{grid-template-columns:1fr}
  .svc-hero{padding:140px 0 70px}
}

/* ============================================================
   翻译 / 导游 页（guide.html）
   ============================================================ */
/* 首屏：首页同款固定背景视差 + 滚轮换背景（特效自首页品牌横幅迁移） */
.g-hero{cursor:default}
.g-hero .g-layer{
  position:absolute;inset:0;opacity:0;transition:opacity .9s ease;
  background-repeat:no-repeat;background-size:cover;background-position:center;
  background-attachment:fixed; /* 固定背景：滚动时背景不动，形成视差 */
}
.g-hero .g-layer.on{opacity:1}
.g-veil{position:absolute;inset:0;background:rgba(16,13,10,.72)}
@media (max-width:820px){ .g-hero .g-layer{background-attachment:scroll !important} }

/* 第二板块 · 图文介绍 */
.g-intro{display:grid;grid-template-columns:minmax(300px,46%) 1fr;gap:56px;align-items:center;padding:90px 0 40px}
.g-intro-img img{width:100%;display:block;border-radius:16px;border:1px solid var(--line);box-shadow:0 30px 70px rgba(0,0,0,.4)}
.g-intro-txt h2{font-family:var(--serif);font-size:clamp(26px,3vw,38px);line-height:1.3;margin:14px 0 20px}
.g-intro-txt h2 em{font-style:italic;color:var(--gold2)}
.g-intro-txt p{color:var(--muted);line-height:2;margin-bottom:14px}
.g-list{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:12px 26px}
.g-list li{color:#d8d4c8;font-size:14.5px;padding-left:24px;position:relative}
.g-list li::before{content:"◆";position:absolute;left:0;top:1px;font-size:10px;color:var(--gold2)}
@media (max-width:960px){
  .g-intro{grid-template-columns:1fr;gap:34px;padding:64px 0 20px}
  .g-list{grid-template-columns:1fr}
}

/* 三个使用场景 · 圆形图卡片 */
.g-circle{text-align:center;padding:10px 8px}
.g-ring{width:min(230px,64%);aspect-ratio:1/1;border-radius:50%;overflow:hidden;margin:0 auto 24px;border:4px solid rgba(212,175,55,.32);transition:border-color .4s,transform .5s cubic-bezier(.22,1,.36,1),box-shadow .4s}
.g-ring img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.22,1,.36,1)}
.g-circle:hover .g-ring{border-color:var(--gold2);transform:translateY(-6px);box-shadow:0 24px 48px rgba(0,0,0,.45)}
.g-circle:hover .g-ring img{transform:scale(1.09)}
.g-circle h3{font-family:var(--serif);font-size:20px;margin-bottom:10px}
.g-circle p{color:var(--muted);font-size:14px;line-height:1.9}

/* 会议口译横带（固定背景视差） */
.g-band{position:relative;background-size:cover;background-position:center;background-attachment:fixed;padding:120px 0;text-align:center;color:#fff}
.g-band::before{content:"";position:absolute;inset:0;background:rgba(16,13,10,.74)}
.g-band .wrap{position:relative;z-index:1}
.g-band h2{font-family:var(--serif);font-size:clamp(24px,3.2vw,40px);line-height:1.35;margin:14px auto 18px;max-width:860px}
.g-band h2 em{font-style:italic;color:var(--gold2)}
.g-band p{color:#d8d4c8;max-width:640px;margin:0 auto 30px;line-height:2}
@media (max-width:820px){ .g-band{background-attachment:scroll} }

/* 七张面孔 · 横向轮播卡（白底板块） */
.gd-card{width:320px;flex:none;background:#fff;border:1px solid #e7e2d6;border-radius:16px;overflow:hidden;transition:transform .45s cubic-bezier(.22,1,.36,1),box-shadow .45s,border-color .45s}
.gd-card:hover{transform:translateY(-8px);box-shadow:0 26px 54px rgba(40,36,20,.16);border-color:#c9a13b}
.gd-ph{overflow:hidden}
.gd-ph img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;transition:transform .7s cubic-bezier(.22,1,.36,1)}
.gd-card:hover .gd-ph img{transform:scale(1.07)}
.gd-bd{padding:16px 20px 20px}
.gd-bd b{display:block;font-family:var(--serif);font-size:17px;color:#151b24;margin-bottom:6px}
.gd-bd span{font-size:13px;color:#6b7280;letter-spacing:.5px}
@media(max-width:600px){.gd-card{width:250px}}

/* ===== 手机端 · 大巴板块改为上图下文堆叠（修复横向溢出） ===== */
@media (max-width:760px){
  .bus-duo,.bus-duo.flip{grid-template-columns:1fr;aspect-ratio:auto;min-height:0}
  .bp-img,.bp-img2{grid-column:1;grid-row:1;height:235px}
  .bp-txt,.bp-txt2{grid-column:1;grid-row:2;padding:26px 22px 34px}
  .bus-duo:not(.flip) .bp-img2,.bus-duo:not(.flip) .bp-txt2{display:none}
  .bus-duo.flip .bp-img,.bus-duo.flip .bp-txt{display:none}
  .bp-txt .b-lead,.bp-txt2 .b-lead{margin-bottom:14px}
}

/* ===== 全局 · 手机端禁止横向滚动兜底 ===== */
@media (max-width:760px){
  html,body{overflow-x:hidden}
}