:root{--bg:#0b0d0e;--panel:#141718;--ink:#f4f1e9;--muted:#b5b7b5;--gold:#d4b172;--line:rgba(255,255,255,.13);--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 Arial,"Microsoft YaHei",sans-serif}::selection{background:var(--gold);color:var(--bg)}a{color:inherit;text-decoration:none}button{font:inherit}[hidden]{display:none!important}img{display:block;width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{text-wrap:balance}h1,h2{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.035em}h1{font-family:Arial,"Microsoft YaHei",sans-serif;font-weight:600;font-size:clamp(2.5rem,3.45vw,3.4rem);line-height:1.15;letter-spacing:-.035em;white-space:pre-line}h2{font-size:clamp(2.1rem,3.4vw,3.3rem);line-height:1.16}h3{font-size:1.3rem;font-weight:500;line-height:1.35}section{padding:76px 0}a,button{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--gold);outline-offset:5px}.shell{width:min(calc(100% - 56px),var(--max));margin-inline:auto}.skip{position:absolute;left:-9999px;top:0}.skip:focus{left:16px;top:16px;z-index:100;background:#fff;color:#000;padding:10px 16px}
.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(11,13,14,.96);}.nav{min-height:80px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;font-size:.88rem;font-weight:700;letter-spacing:.16em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;color:var(--gold);border:1px solid var(--gold);font:18px Georgia,serif;letter-spacing:0}.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;font-size:.88rem;color:var(--muted)}.nav-links a:hover{color:var(--gold)}.nav-contact{color:var(--ink)!important;padding:6px 0}.languages{display:flex;gap:2px;border:1px solid var(--line);border-radius:22px;padding:3px}.languages button{width:39px;height:32px;cursor:pointer;color:var(--muted);background:none;border:0;border-radius:18px;font-size:.8rem;font-weight:700}.languages button.active{background:var(--gold);color:var(--bg)}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}.hero{padding:60px 0 42px;background:var(--bg)}.hero-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:center}.hero-description{max-width:590px;color:var(--muted);font-size:1.06rem;margin:24px 0 28px}.button{min-height:50px;padding:12px 22px;display:inline-flex;align-items:center;justify-content:center;gap:14px;background:var(--gold);color:#101213;font-weight:700;font-size:.9rem;border:1px solid var(--gold);transition:background .2s}.button:hover{background:#edcc90}.text-link{display:inline-flex;align-items:center;gap:10px;font-size:.92rem;border-bottom:1px solid rgba(212,177,114,.5);padding:3px 0}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px}.icon{width:24px;height:24px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.button .icon,.text-link .icon{width:18px;height:18px}.contact-card{border:1px solid rgba(212,177,114,.35);background:#161919;padding:26px 28px 20px}.contact-card .eyebrow{margin-bottom:10px}.contact-card h2{font-family:Arial,"Microsoft YaHei",sans-serif;font-size:1.55rem;letter-spacing:-.02em;line-height:1.25}.contact-card-intro{color:var(--muted);font-size:.9rem;margin:12px 0 16px}.contact-method{display:flex;gap:14px;align-items:flex-start;border-top:1px solid var(--line);padding:12px 0}.contact-method>.icon{color:var(--gold);margin-top:3px;width:21px;height:21px}.method-copy{min-width:0}.method-label{display:block;color:var(--muted);font-size:.84rem;margin-bottom:2px}.contact-value{display:block;font-size:1.03rem;font-weight:600;overflow-wrap:anywhere}.contact-value[href]:hover{color:var(--gold)}.contact-value:not([href]){color:#b6aea0;font-weight:400}.preview-note{font-size:.8rem;color:#a9a295;line-height:1.6;margin-top:6px}.service-shortcuts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:38px}.service-shortcuts a{display:flex;align-items:center;gap:13px;padding:20px 18px;font-size:.93rem}.service-shortcuts a:first-child{padding-left:0}.service-shortcuts a+a{border-left:1px solid var(--line)}.service-shortcuts .icon{color:var(--gold)}.service-shortcuts a:hover{background:rgba(255,255,255,.025)}
.services{padding-top:24px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:34px}.section-head .eyebrow{margin-bottom:12px}.section-intro{color:var(--muted);max-width:390px;font-size:.95rem}.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.service{padding:24px 18px;background:transparent;border:0;border-top:1px solid var(--line);display:flex;flex-direction:column;scroll-margin-top:100px}.service-top{display:flex;align-items:center;margin-bottom:20px}.service-top .icon{width:25px;height:25px;color:var(--gold)}.service-number{font-size:.78rem;color:#919a94;letter-spacing:.12em}.service h3{margin-bottom:14px}.service p{font-size:.95rem;line-height:1.75;color:var(--muted)}.service .text-link{align-self:flex-start;margin-top:26px;color:var(--gold);font-size:.86rem}.service .text-link .icon{width:16px;height:16px}.service-body{flex:1}
.approach{padding:66px 0;background:#111415;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.approach-grid{display:block}.approach-copy{display:grid;grid-template-columns:1fr 1fr;column-gap:70px;align-items:start}.approach-copy .eyebrow{grid-column:1}.approach-copy h2{grid-column:1}.approach-copy>p:not(.eyebrow){grid-column:1;max-width:450px}.approach-copy .principles{grid-column:2;grid-row:1/4;align-self:center}.fleet-photo{margin:0;min-width:0;max-width:430px}.fleet-photo img{aspect-ratio:3/2;object-fit:cover}.fleet-photo figcaption{margin-top:10px;color:#9ca59f;font-size:.78rem}.approach-copy h2{white-space:pre-line;font-family:Arial,"Microsoft YaHei",sans-serif;font-size:clamp(1.9rem,2.8vw,2.7rem);font-weight:500;line-height:1.3}.approach-copy .eyebrow{margin-bottom:14px}.approach-copy>p:not(.eyebrow){color:var(--muted);margin:22px 0}.principles{list-style:none;padding:0;margin:0}.principles li{display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-top:1px solid var(--line);font-size:.94rem}.principles .icon{width:18px;height:18px;color:var(--gold);margin-top:4px}
.contact{padding:78px 0 84px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:center}.contact-description{color:var(--muted);max-width:490px;margin-top:22px}.trip-details{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:25px;color:#d6d8d2;font-size:.89rem}.trip-details>span{display:flex;align-items:center;gap:8px}.trip-details .icon{width:18px;height:18px;color:var(--gold)}.contact-main{background:var(--panel);border:1px solid var(--line);padding:12px 28px 22px}.contact-main .contact-method:first-child{border-top:0}.contact-main .contact-method{padding:16px 0}.contact-main .contact-value{font-size:1.2rem}.contact-language{font-size:.84rem;color:var(--muted);padding-top:16px;border-top:1px solid var(--line);margin-top:0}.contact-language strong{font-weight:400;color:var(--ink)}footer{padding:26px 0;border-top:1px solid var(--line);color:#a1a8a3;font-size:.8rem}.footer-row{display:flex;justify-content:space-between;align-items:center;gap:24px}.footer-row .brand{font-size:.75rem}.mobile-contact{display:none}
html[lang="zh-CN"] h1,html[lang="zh-CN"] h2{font-family:"Microsoft YaHei",sans-serif;letter-spacing:0;line-height:1.25}html[lang="zh-CN"] h1{font-size:clamp(2.6rem,4.5vw,4.35rem)}html[lang="zh-CN"] h2{font-size:clamp(2rem,3vw,2.8rem)}html[lang="zh-CN"] .contact-card h2{font-size:1.55rem}
@media(max-width:1000px){.hero-grid{gap:36px;grid-template-columns:1.25fr 1fr}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.service-shortcuts a{padding:20px 12px;font-size:.85rem;gap:9px}.approach-grid,.contact-grid{gap:36px}.nav-links{gap:16px}.nav{gap:20px}.service h3{font-size:1.4rem}}
@media(max-width:760px){.shell{width:calc(100% - 36px)}.nav{min-height:70px;gap:12px}.nav-links{display:none}.languages{margin-left:auto}.brand{font-size:.75rem;letter-spacing:.1em;gap:8px}.brand-mark{width:30px;height:30px}.languages button{width:34px;height:30px}.hero{padding:38px 0 28px}.hero-grid{grid-template-columns:1fr;gap:30px}h1{font-size:2.8rem}html[lang="zh-CN"] h1{font-size:2.65rem}.hero-description{font-size:1rem;margin:20px 0 24px}.hero .contact-card{padding:22px 24px 18px}.service-shortcuts{grid-template-columns:1fr 1fr;margin-top:28px}.service-shortcuts a,.service-shortcuts a:first-child{padding:15px 10px;font-size:.86rem}.service-shortcuts a:nth-child(3){border-left:0}.service-shortcuts a:nth-child(n+3){border-top:1px solid var(--line)}.service-shortcuts .icon{width:20px;height:20px}.section-head{display:block;margin-bottom:26px}.section-intro{margin-top:18px}.services{padding:30px 0 50px}.service-grid{gap:12px}.service{padding:23px 20px}.service-top{margin-bottom:20px}.service h3{font-size:1.18rem}.service p{font-size:.92rem}.service .text-link{font-size:.84rem}.approach{padding:50px 0}.approach-grid{grid-template-columns:1fr;gap:30px}.approach-copy{grid-row:1}.contact{padding:50px 0}.contact-grid{grid-template-columns:1fr;gap:28px}.contact-main{padding:8px 24px 22px}.footer-row{align-items:flex-start;flex-direction:column;gap:12px}footer{padding-bottom:100px}.mobile-contact{position:fixed;display:flex;align-items:center;justify-content:space-between;gap:12px;bottom:0;left:0;right:0;background:rgba(16,19,20,.97);border-top:1px solid var(--line);padding:12px 18px calc(12px + env(safe-area-inset-bottom));z-index:15;}.mobile-contact>span{font-size:.86rem;color:var(--muted)}.mobile-contact .button{padding:10px 18px;min-height:44px;font-size:.86rem}}
@media(max-width:420px){.service-grid{grid-template-columns:1fr}.service-top{margin-bottom:16px}.service{padding:24px}.service .text-link{margin-top:20px}.service h3{font-size:1.35rem}.trip-details{gap:10px 16px}.brand{font-size:.7rem}.languages button{width:31px}.nav{gap:8px}}

.transfer-scene{margin:0;min-width:0}.transfer-scene img{aspect-ratio:3/2;object-fit:contain;background:#101820}.scene-services{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);background:#111719}.scene-services a{display:flex;align-items:center;justify-content:center;gap:8px;padding:15px 9px;text-align:center;font-size:.875rem;line-height:1.4}.scene-services a+a{border-left:1px solid var(--line)}.scene-services .icon{width:20px;height:20px;color:var(--gold)}.scene-services a:hover{background:#1b2529}.transfer-scene figcaption{font-size:.75rem;color:#a2aba8;line-height:1.5;margin-top:9px}.hero-contacts{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:25px;font-size:.875rem;line-height:1.5}.hero-contacts a{overflow-wrap:anywhere;border-bottom:1px solid var(--line)}.hero-contacts a:hover{color:var(--gold)}.hero-contacts a:first-child{font-weight:600}.hero-contacts a:last-child{color:var(--muted)}
@media(min-width:761px) and (max-width:1100px){.hero-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px}h1{font-size:clamp(2rem,3.45vw,3rem)}.hero-description{font-size:1rem}.scene-services a{flex-direction:column;font-size:.875rem;padding:11px 5px}.nav{gap:18px}.nav-links{gap:15px}}
@media(max-width:760px){.hero{padding-top:24px}.hero-grid{grid-template-columns:1fr;gap:28px}.transfer-scene{grid-row:1}.hero-copy h1{font-size:clamp(2rem,7.5vw,2.8rem)}.hero-copy .eyebrow{font-size:.75rem;margin-bottom:14px}.scene-services a{flex-direction:column;gap:7px;padding:12px 6px;font-size:.875rem}.scene-services .icon{width:19px;height:19px}.hero-contacts{margin-top:20px}.approach-copy{display:block}.approach-copy .principles{margin-top:26px}.transfer-scene figcaption{font-size:.75rem}.service p,.section-intro{font-size:1rem}}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* ================= V2 动效层（2026-11-02 追加；原版规则零改动，reduced-motion 全还原） ================= */

/* 滚动进度：顶部金线 */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--gold);z-index:40;pointer-events:none}

/* Scrollspy 导航高亮（沿用原版金色交互语言，绝对定位下划线避免布局跳动） */
.nav-links a{position:relative}
.nav-links a.nav-active{color:var(--gold)}
.nav-links a.nav-active::after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:1px;background:var(--gold)}

/* 入场动效：区块进入视口淡入上移 */
.v2-anim .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,.61,.36,1)}
.v2-anim .reveal.in{opacity:1;transform:translateY(0)}

/* 悬停微交互（仅限支持 hover 的设备） */
@media(hover:hover){
  .v2-anim .service{transition:transform .45s cubic-bezier(.22,.61,.36,1)}
  .v2-anim .service:hover{transform:translateY(-6px)}
  .v2-anim .text-link .icon{transition:transform .35s ease}
  .v2-anim .text-link:hover .icon{transform:translateX(4px)}
  .v2-anim .button{transition:background .3s ease,transform .15s ease,box-shadow .35s ease}
  .v2-anim .button:hover{box-shadow:0 10px 30px rgba(212,177,114,.25)}
  .v2-anim .button:active{transform:scale(.97)}
}

/* 锚点落点脉冲：目标区块淡金光（点击反馈，含"已在目标区"场景） */
@keyframes nav-pulse{0%{box-shadow:inset 0 0 0 0 rgba(212,177,114,0)}25%{box-shadow:inset 0 0 0 3px rgba(212,177,114,.45)}100%{box-shadow:inset 0 0 0 0 rgba(212,177,114,0)}}
.v2-anim .pulse-target{animation:nav-pulse 1.3s ease}

/* 无障碍：用户系统偏好减少动效时全部还原为静态 */
@media(prefers-reduced-motion:reduce){
  .v2-anim .reveal{opacity:1;transform:none;transition:none}
  .v2-anim .pulse-target{animation:none}
  .scroll-progress{display:none}
  html{scroll-behavior:auto}
  .v2-anim .service:hover,.v2-anim .text-link:hover .icon,.v2-anim .button:active{transform:none}
  .v2-anim .button:hover{box-shadow:none}
}