/* 中文站 v3 设计系统（Dan Koe 风：黑白+香槟金）— 预览共享样式 */
:root{
  --gold:#e0c787;--gold-h:#ecd49a;--gold-d:#948359;--gold-soft:rgba(224,199,135,.14);
  --ink:#14161b;--ink2:#393d47;--mut:#6b7280;--line:#e8e8e8;
  --black:#0a0a0a;--black2:#161616;--gray:#efefef;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:#fff;color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",sans-serif;line-height:1.8;font-size:16.5px;-webkit-font-smoothing:antialiased}
h1,h2,h3,.brand,.btn,.eyebrow,.c-title,.c-tag,th,.p-date,.v-kind{font-family:"Montserrat","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif}
.wrap{max-width:980px;margin:0 auto;padding:0 22px}
.read{max-width:720px;margin:0 auto;padding:0 22px}
a{color:var(--ink);text-decoration:none}
p a,li a{color:var(--gold-d);border-bottom:1px solid rgba(148,131,89,.4)}
p a:hover{color:#111;border-color:#111}
.banner{position:sticky;top:0;z-index:99;background:#fff8e6;color:#8a6d1f;border-bottom:1px solid #e5d9a8;padding:8px 16px;font-size:13px;line-height:1.6;text-align:center}
/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--black);border-bottom:1px solid #222;padding:20px max(22px,calc(50vw - 490px));margin:0 0 0 calc(50% - 50vw);width:100vw}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:17px;color:#fff;letter-spacing:.02em}
.brand:hover{color:var(--gold)}
.brand img{width:42px;height:42px;object-fit:cover;border:1px solid rgba(224,199,135,.5)}
.brand small{display:block;font-size:10.5px;font-weight:500;color:var(--gold);letter-spacing:.22em;text-transform:uppercase;margin-top:3px}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a:not(.btn){color:#d6d8de;font-size:14px;font-weight:500;letter-spacing:.05em}
.nav-links a:not(.btn):hover{color:var(--gold)}
/* 产品服务下拉弹窗 */
.nav-sub{position:relative}
.nav-sub>a{display:inline-flex;align-items:center;gap:6px}
.caret{font-size:10px;opacity:.8}
.submenu{position:absolute;top:calc(100% + 14px);right:0;min-width:212px;background:var(--black2);border:1px solid #2a2a2a;border-top:2px solid var(--gold);padding:8px 0;display:none;flex-direction:column;z-index:60;box-shadow:0 18px 40px rgba(0,0,0,.45)}
.submenu::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.nav-sub:hover .submenu,.nav-sub:focus-within .submenu{display:flex}
.submenu a{color:#d6d8de !important;font-size:13.5px;font-weight:500;letter-spacing:.03em;padding:12px 20px;white-space:nowrap;display:flex;gap:10px;align-items:center}
.submenu a:hover{color:var(--gold) !important;background:#1f1f1f}
/* 产品服务总览大卡 */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
a.svc-card{display:block;background:#fff;border:1px solid var(--line);padding:34px 30px;color:var(--ink);transition:border-color .18s,transform .18s;position:relative}
a.svc-card:hover{border-color:var(--gold);transform:translateY(-3px);text-decoration:none}
.svc-card .sc-ico{font-size:34px;line-height:1;margin-bottom:18px}
.svc-card .sc-no{position:absolute;top:0;right:0;background:var(--black);color:var(--gold);font-family:"Montserrat",sans-serif;font-size:11px;font-weight:700;letter-spacing:.12em;padding:6px 13px}
.svc-card .sc-t{font-size:21px;font-weight:900;margin-bottom:10px;letter-spacing:.01em}
.svc-card .sc-d{font-size:14px;color:var(--mut);line-height:1.8;margin-bottom:18px}
.svc-card .sc-go{font-family:"Montserrat",sans-serif;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--gold-d)}
a.svc-card:hover .sc-go{color:#111}
/* 产品专栏页内容 */
.svc-panel{border:1px solid var(--line);padding:30px 32px;margin-bottom:18px;background:#fff}
.svc-panel h3{font-size:19px;font-weight:900;margin-bottom:14px;letter-spacing:.01em}
.svc-panel p{font-size:15.5px;line-height:1.9}
.svc-panel ul{list-style:none;margin:6px 0}
.svc-panel li{font-size:15px;color:var(--ink2);line-height:1.7;padding:9px 0 9px 26px;position:relative;border-bottom:1px solid #f2f2f2}
.svc-panel li:last-child{border-bottom:none}
.svc-panel li::before{content:"▸";position:absolute;left:4px;color:var(--gold-d);font-weight:900}
.svc-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;counter-reset:step}
.svc-step{border:1px solid var(--line);padding:22px 20px;background:var(--gray)}
.svc-step .st-no{font-family:"Montserrat",sans-serif;font-size:12px;font-weight:900;color:var(--gold-d);letter-spacing:.12em;margin-bottom:10px}
.svc-step .st-t{font-size:15.5px;font-weight:900;margin-bottom:6px}
.svc-step .st-d{font-size:13px;color:var(--mut);line-height:1.7}
.btn{display:inline-block;background:var(--gold);color:#111 !important;padding:13px 30px;font-size:13px;font-weight:700;letter-spacing:.12em;border:1px solid var(--gold);transition:background .15s,border-color .15s;text-align:center;cursor:pointer}
.btn:hover{background:var(--gold-h);border-color:var(--gold-h);text-decoration:none}
.btn.ghost{background:transparent;color:#fff !important;border:1.5px solid rgba(255,255,255,.55)}
.btn.ghost:hover{border-color:var(--gold);color:var(--gold) !important;background:transparent}
.btn.dark{background:var(--black);color:#fff !important;border-color:var(--black)}
.btn.dark:hover{background:#222}
/* 黑底页头（内页用） */
.page-head{background:var(--black);color:#fff;width:100vw;margin:0 0 0 calc(50% - 50vw);padding:72px max(22px,calc(50vw - 490px)) 64px}
.page-head.in{padding:64px max(22px,calc(50vw - 360px)) 56px}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.28em;color:var(--gold);margin-bottom:18px}
.page-head h1{font-size:38px;line-height:1.3;font-weight:900;color:#fff;letter-spacing:.01em;margin-bottom:18px}
.page-head .lead{color:#c7cad3;font-size:17px}
.meta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;align-items:center}
.meta-date{font-family:"Montserrat",sans-serif;color:var(--gold);font-size:13px;letter-spacing:.12em;font-weight:700}
.tag{font-size:12.5px;font-weight:500;color:#d6d8de;border:1px solid rgba(255,255,255,.28);padding:4px 13px}
/* 正文阅读 */
article.content{padding:56px 0 20px}
article.content p{margin:20px 0;color:var(--ink2);font-size:17px;line-height:1.95}
article.content p strong,article.content p b{color:var(--ink)}
article.content .abstract{background:var(--gray);padding:22px 26px;margin:0 0 30px;color:var(--ink);font-size:15.5px;border-left:3px solid var(--gold)}
/* 视频播放器占位 */
.video-frame{background:var(--black);aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--gold);margin:0 0 30px;border:1px solid #222}
.video-frame .play{width:74px;height:74px;border:2px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;padding-left:5px}
.video-frame .vf-tip{font-family:"Montserrat",sans-serif;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:#8f96a5}
/* sections */
section{width:100vw;margin:0 0 0 calc(50% - 50vw);padding:70px max(22px,calc(50vw - 490px))}
section.gray{background:var(--gray)}
section.black{background:var(--black);color:#fff}
section h2{font-size:29px;font-weight:900;letter-spacing:.01em;color:var(--ink);margin-bottom:26px}
section.black h2{color:#fff}
.sec-sub{color:var(--mut);font-size:16px;margin-bottom:30px}
section.black .sec-sub{color:#9aa0ad}
p{margin:14px 0;color:var(--ink2)}
section.black p{color:#c7cad3}
strong{color:var(--ink)}
section.black strong{color:#fff}
/* 卡片 */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card{display:block;background:#fff;border:1px solid var(--line);padding:28px 26px;color:var(--ink);transition:border-color .18s,transform .18s;position:relative}
section.black .card{background:var(--black2);border-color:#262626}
.card:hover{border-color:var(--gold);transform:translateY(-2px);text-decoration:none}
.card .c-ico{font-size:26px;margin-bottom:14px;line-height:1}
.card .c-title{font-size:17px;font-weight:900;letter-spacing:.01em;margin-bottom:8px;line-height:1.5}
.card .c-desc{font-size:14px;color:var(--mut);line-height:1.7}
section.black .card .c-desc{color:#9aa0ad}
.card .c-go{margin-top:16px;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--gold-d)}
.card:hover .c-go{color:#111}
.card .c-tag{position:absolute;top:0;right:0;background:var(--black);color:var(--gold);font-size:11px;font-weight:700;letter-spacing:.12em;padding:6px 13px}
.card.latest{padding-top:34px}
.card .c-date{font-family:"Montserrat",sans-serif;font-size:12px;color:var(--gold-d);letter-spacing:.1em;margin-bottom:8px;font-weight:700}
/* 列表页：编辑式行条目 */
.post-list{border-top:1px solid var(--line)}
.post-row{display:grid;grid-template-columns:110px 1fr;gap:24px;padding:26px 4px;border-bottom:1px solid var(--line);transition:background .15s}
.post-row:hover{background:#fafafa}
.post-row .p-date{font-size:13px;color:var(--gold-d);font-weight:700;letter-spacing:.08em;padding-top:4px}
.post-row .p-title{font-size:19px;font-weight:900;line-height:1.5;letter-spacing:.01em}
.post-row:hover .p-title{color:var(--gold-d)}
.post-row .p-excerpt{font-size:14px;color:var(--mut);margin-top:7px;line-height:1.7;font-weight:400}
.post-row .p-kind{display:inline-block;background:var(--black);color:var(--gold);font-family:"Montserrat",sans-serif;font-size:10.5px;font-weight:700;letter-spacing:.12em;padding:3px 9px;margin-right:10px;vertical-align:2px}
/* 相关阅读/上下篇 */
.rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.rel-item{display:block;background:#fff;border:1px solid var(--line);padding:18px 20px;font-size:14.5px;line-height:1.6;transition:border-color .15s}
.rel-item:hover{border-color:var(--gold);text-decoration:none}
.rel-item .r-kind{display:inline-block;font-family:"Montserrat",sans-serif;font-size:10.5px;font-weight:700;letter-spacing:.1em;color:var(--gold-d);margin-right:8px}
.rel-item .r-date{font-family:"Montserrat",sans-serif;font-size:11px;color:var(--mut);float:right}
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0}
.prev-next a{display:block;border:1px solid var(--line);padding:18px 20px;font-size:14px;font-weight:700;transition:border-color .15s}
.prev-next a:hover{border-color:var(--gold);text-decoration:none}
.prev-next .pn-next{text-align:right}
/* 视频页：分类切换按钮 */
.vtabs{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:34px}
.vtab{background:#fff;border:1px solid var(--ink);color:var(--ink);padding:12px 28px;font-size:13.5px;font-weight:700;letter-spacing:.08em;cursor:pointer;font-family:inherit;transition:background .15s,color .15s,border-color .15s}
.vtab:hover{border-color:var(--gold-d);color:var(--gold-d)}
.vtab.active{background:var(--black);border-color:var(--black);color:var(--gold)}
.vtabs-more{font-size:12.5px;color:var(--mut);letter-spacing:.04em;padding-left:4px}
/* 视频页：封面卡片（悬停封面弹出，尺寸不变） */
.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(262px,1fr));gap:18px}
.vgrid[hidden]{display:none}
.vcard{display:block;background:#fff;border:1px solid var(--line);color:var(--ink);transition:border-color .18s,transform .18s;position:relative}
.vcard:hover{border-color:var(--gold);transform:translateY(-2px);text-decoration:none}
.v-thumb{position:relative;aspect-ratio:16/9;background:#0e0e0e;overflow:hidden}
.v-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--gold);transition:opacity .2s}
.v-ph .vp-ico{font-size:28px;line-height:1;opacity:.9}
.v-ph .vp-play{width:50px;height:50px;border:2px solid rgba(224,199,135,.75);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:17px;padding-left:3px}
.v-cover{position:absolute;inset:0;opacity:0;transform:scale(.88);transition:opacity .24s ease,transform .36s cubic-bezier(.2,1.45,.4,1);background:#0b0b0b}
.v-cover img{width:100%;height:100%;object-fit:cover;display:block}
.v-cover::after{content:"";position:absolute;inset:0;border:1.5px solid rgba(224,199,135,.55);pointer-events:none}
.vcard:hover .v-cover{opacity:1;transform:scale(1)}
.vcard:hover .v-ph{opacity:0}
.v-thumb .c-tag{position:absolute;top:0;right:0;background:rgba(0,0,0,.72);color:var(--gold);font-family:"Montserrat",sans-serif;font-size:11px;font-weight:700;letter-spacing:.12em;padding:5px 11px;z-index:3}
.v-body{padding:18px 20px 20px}
.v-body .c-title{font-size:16px;margin-bottom:7px}
.v-body .c-desc{font-size:13.5px}
.v-body .c-go{margin-top:12px}
.v-note{margin-top:26px;font-size:13px;color:var(--mut);line-height:1.8}
/* 物流快讯：时间轴行 */
.news-tl{border-top:1px solid var(--line)}
.news-row{display:grid;grid-template-columns:132px 1fr;gap:24px;padding:27px 4px;border-bottom:1px solid var(--line);transition:background .15s}
.news-row:hover{background:#fafafa;text-decoration:none}
.news-date{font-family:"Montserrat",sans-serif;font-size:13px;color:var(--gold-d);font-weight:700;letter-spacing:.05em;padding-top:4px}
.news-kind{display:inline-block;background:var(--black);color:var(--gold);font-family:"Montserrat",sans-serif;font-size:10.5px;font-weight:700;letter-spacing:.12em;padding:3px 9px;margin-bottom:8px}
.news-title{font-size:18.5px;font-weight:900;line-height:1.5;color:var(--ink)}
a.news-row:hover .news-title{color:var(--gold-d)}
.news-ex{font-size:14px;color:var(--mut);margin-top:7px;line-height:1.7}
/* 产品服务：专栏行 */
.svc-list{border-top:1px solid var(--line)}
a.svc-row{display:grid;grid-template-columns:110px 64px 1fr;gap:26px;align-items:start;padding:40px 6px;border-bottom:1px solid var(--line);transition:background .18s}
a.svc-row:hover{background:#fafafa;text-decoration:none}
.svc-no{font-family:"Montserrat",sans-serif;font-size:36px;font-weight:900;color:var(--gold);line-height:1;letter-spacing:.02em}
.svc-ico{font-size:40px;line-height:1}
.svc-t{font-size:22px;font-weight:900;margin-bottom:10px;letter-spacing:.01em;color:var(--ink)}
.svc-d{font-size:15px;color:var(--ink2);line-height:1.85;margin-bottom:15px}
.svc-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}
.svc-chip{font-size:12.5px;color:var(--ink2);border:1px solid var(--line);padding:5px 13px;background:#fff}
.svc-go{font-family:"Montserrat",sans-serif;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--gold-d)}
a.svc-row:hover .svc-go{color:#111}
/* 照片占位 */
.photo{border:1.5px dashed rgba(224,199,135,.5);background:rgba(224,199,135,.06);aspect-ratio:1/1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--gold);font-size:12.5px;font-weight:700;letter-spacing:.1em;text-align:center;padding:18px}
.photo .ph-icon{font-size:30px;line-height:1}
.photo.wide{aspect-ratio:16/9}
/* CTA */
.cta-band{background:var(--black);color:#fff;display:grid;grid-template-columns:1.35fr .65fr;gap:36px;align-items:center;width:100vw;margin:0 0 0 calc(50% - 50vw);padding:72px max(22px,calc(50vw - 490px))}
.cta-band h2{color:#fff;font-size:30px;font-weight:900;margin-bottom:10px}
.cta-band p{color:#c7cad3;font-size:15.5px;margin-bottom:26px}
.cta-qr{text-align:center}
.cta-qr img{width:180px;height:auto;background:#fff;padding:8px}
.cta-qr .qr-tip{color:#8f96a5;font-size:12.5px;margin-top:10px}
/* footer */
footer{background:var(--black);color:#8f96a5;width:100vw;margin:0 0 0 calc(50% - 50vw);padding:44px max(22px,calc(50vw - 490px)) 36px;border-top:1px solid #222}
.foot-links{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.foot-links a{color:#c7cad3;font-size:13px;font-weight:500;letter-spacing:.06em}
.foot-links a:hover{color:var(--gold)}
.foot-note{text-align:center;color:#8f96a5;font-size:12.5px;line-height:1.9}
@media(max-width:760px){
  .svc-grid{grid-template-columns:1fr}
  .nav{padding:15px 22px}
  .page-head{padding:52px 22px 46px}
  .page-head h1{font-size:27px}
  section{padding:52px 22px}
  section h2{font-size:24px}
  .post-row{grid-template-columns:1fr;gap:6px;padding:22px 2px}
  .news-row{grid-template-columns:1fr;gap:6px;padding:22px 2px}
  a.svc-row{grid-template-columns:56px 1fr;gap:14px;padding:30px 2px}
  .svc-no{grid-row:1/3}
  .svc-ico{display:none}
  .prev-next{grid-template-columns:1fr}
  .prev-next .pn-next{text-align:left}
  .cta-band{grid-template-columns:1fr;padding:48px 22px;text-align:center}
  .cta-qr{margin:0 auto}
  .nav-links a:not(.btn){display:none}
  .nav-links .nav-sub{display:block}
  .nav-links .nav-sub>a{display:inline-flex}
  .submenu{display:none !important}
  footer{padding:36px 22px 28px}
}


/* 右侧悬浮：加我微信 */
.wx-float{position:fixed;right:0;top:42%;z-index:150;background:var(--gold);color:#111;border-radius:10px 0 0 10px;padding:14px 13px;font-family:"Montserrat","Noto Sans SC",sans-serif;font-size:13px;font-weight:900;letter-spacing:.12em;box-shadow:-4px 8px 22px rgba(0,0,0,.28);cursor:pointer;transition:background .15s}
.wx-float:hover{background:var(--gold-h)}
/* 微信二维码弹窗（精致版） */
.wx-modal{position:fixed;inset:0;background:rgba(10,10,10,.55);z-index:200;display:none;align-items:center;justify-content:center}
.wx-modal.open{display:flex;animation:wxFade .18s ease}
.wx-card{background:#fff;border-radius:16px;padding:26px 26px 22px;text-align:center;position:relative;width:360px;border-top:4px solid var(--gold);box-shadow:0 24px 60px rgba(0,0,0,.35);animation:wxPop .22s ease}
@keyframes wxFade{from{opacity:0}to{opacity:1}}
@keyframes wxPop{from{opacity:0;transform:scale(.94) translateY(10px)}to{opacity:1;transform:none}}
.wx-card img{width:300px;height:auto;display:block;margin:0 auto;border-radius:8px}
.wx-card .wx-t{font-weight:900;font-size:17px;margin:14px 0 4px;color:var(--ink)}
.wx-card .wx-d{font-size:12.5px;color:var(--mut);line-height:1.7}
.wx-close{position:absolute;top:8px;right:12px;background:none;border:none;font-size:17px;color:#999;cursor:pointer}
.wx-close:hover{color:#111}
/* 关于-日常照片 */
.about-photo{width:100%;aspect-ratio:4/5;object-fit:cover;border:1.5px solid rgba(224,199,135,.6);display:block}
/* 轨迹查询页 */
.track-box{border:1px solid var(--line);background:#fff}
.track-frame{width:100%;height:920px;border:0;display:block}

/* 移动端导航：横向滑动保留全部入口（2026-09-06） */
@media(max-width:760px){
  .nav{padding:14px 16px;gap:10px}
  .brand small{display:none}
  .brand img{width:36px;height:36px}
  .brand span{font-size:15px}
  .nav-links{flex:1;display:flex !important;justify-content:flex-start;overflow-x:auto;white-space:nowrap;gap:16px;-webkit-overflow-scrolling:touch;scrollbar-width:none;min-width:0}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a:not(.btn),.nav-links .nav-sub>a{display:inline-flex !important;color:#d6d8de;font-size:14px;font-weight:500;letter-spacing:.04em;padding:4px 0;flex-shrink:0}
  .nav-links a:not(.btn):hover,.nav-links .nav-sub>a:hover{color:var(--gold)}
  .nav-links .btn.ghost{padding:8px 14px;font-size:12px;flex-shrink:0}
  .nav-links .btn{padding:8px 14px;font-size:12px;flex-shrink:0}
  .submenu{display:none !important}
  .caret{display:none}
}