/* ============================================================
   小青物流 · 官网视觉系统 v2「深海蓝白」
   重构：深海军蓝+白 / 全宽实景 / 微圆角(4-10px) / 明暗节奏
   ============================================================ */
:root{
  --navy-950:#04172E; --navy-900:#072140; --navy-800:#0B2C52; --navy-700:#0E3A6B;
  --navy-600:#124A8A; --navy-500:#1663B8; --navy-400:#2E7ED4; --navy-300:#6FA8E0;
  --blue-100:#E3EEF9; --blue-50:#F0F6FC; --blue-25:#F7FAFD;
  --ink:#0F1D2E; --ink-2:#3D4E63; --ink-3:#6A7C92;
  --line:#DCE6F0; --line-2:#C9D8E8; --ok:#1C7C54; --bad:#C2453A;
  --bg:#FFFFFF; --radius-s:4px; --radius:8px; --radius-l:14px;
  --shadow-1:0 1px 2px rgba(11,44,82,.06),0 6px 18px rgba(11,44,82,.06);
  --shadow-2:0 2px 8px rgba(11,44,82,.08),0 22px 48px rgba(11,44,82,.14);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"Cascadia Code","JetBrains Mono",Consolas,monospace;
  --wrap:1220px; --wrap-narrow:900px; --hh:78px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol,dl,p,figure,h1,h2,h3,h4,h5{margin:0}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-999px;top:8px;z-index:200;background:var(--navy-800);color:#fff;padding:.55rem 1rem;border-radius:var(--radius-s)}
.skip-link:focus{left:8px}
:focus-visible{outline:3px solid rgba(18,74,138,.4);outline-offset:2px}
.wrap{width:min(var(--wrap),100% - 48px);margin-inline:auto}
.wrap-narrow{width:min(var(--wrap-narrow),100% - 48px);margin-inline:auto}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
::selection{background:rgba(18,74,138,.14)}
h1,h2,h3,h4{line-height:1.22;font-weight:800;color:var(--ink);letter-spacing:-.012em}
.display{font-size:clamp(2.4rem,4.8vw,3.8rem);font-weight:900;letter-spacing:-.02em;line-height:1.08}
.h1{font-size:clamp(2.1rem,3.6vw,3rem);font-weight:900;letter-spacing:-.02em;line-height:1.12}
.h2{font-size:clamp(1.55rem,2.6vw,2.15rem);font-weight:800;letter-spacing:-.015em;line-height:1.18}
.h3{font-size:1.3rem;font-weight:800}
.lead{font-size:clamp(1.04rem,1.5vw,1.18rem);color:var(--ink-2);line-height:1.8}
.kicker{display:inline-flex;align-items:center;gap:.6rem;font-size:.82rem;font-weight:800;letter-spacing:.13em;color:var(--navy-600);text-transform:uppercase;margin-bottom:.9rem}
.kicker::before{content:"";width:24px;height:2px;background:var(--navy-500)}
.muted{color:var(--ink-2)}
.small{font-size:.9rem}
p+p{margin-top:.8em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:46px;padding:.62rem 1.5rem;border-radius:var(--radius-s);font-weight:800;font-size:.98rem;border:1px solid transparent;cursor:pointer;transition:background .16s,border-color .16s,color .16s,box-shadow .16s;line-height:1.2;white-space:nowrap}
.btn svg{width:17px;height:17px;flex:none}
.btn-solid{background:var(--navy-800);color:#fff}
.btn-solid:hover{background:var(--navy-700);box-shadow:0 10px 24px rgba(11,44,82,.22)}
.btn-solid.btn-light{background:#fff;color:var(--navy-800);border-color:#fff}
.btn-solid.btn-light:hover{background:var(--blue-100);border-color:var(--blue-100)}
.btn-outline{border-color:var(--line-2);color:var(--ink)}
.btn-outline:hover{border-color:var(--navy-500);color:var(--navy-600);background:#fff}
.btn-outline.btn-on-navy{border-color:rgba(255,255,255,.5);color:#fff}
.btn-outline.btn-on-navy:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-sm{min-height:38px;padding:.42rem 1.1rem;font-size:.9rem}
.btn-block{width:100%}
.btn-cta{min-height:44px;padding:.5rem 1.3rem;font-size:.95rem}
.link-more{display:inline-flex;align-items:center;gap:.4rem;font-weight:800;color:var(--navy-600);font-size:.95rem}
.link-more svg{width:15px;height:15px;transition:transform .15s}
.link-more:hover svg{transform:translateX(3px)}
.link-more.on-dark{color:#9CC5EE}
.topbar{background:var(--navy-950);color:rgba(255,255,255,.85);font-size:.86rem}
.topbar-in{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:1rem}
.topbar a{display:inline-flex;align-items:center;gap:.4rem;color:rgba(255,255,255,.9)}
.topbar a:hover{color:#fff}
.topbar svg{width:14px;height:14px}
.tb-left,.tb-right{display:inline-flex;align-items:center;gap:.7rem;min-width:0}
.tb-hours{display:inline-flex;align-items:center;gap:.4rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tb-split{width:1px;height:12px;background:rgba(255,255,255,.28)}
.site-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:1.4rem;min-height:var(--hh)}
.brand{display:inline-flex;align-items:center;gap:.7rem;flex:none}
.brand-mark{display:inline-flex;color:var(--navy-800)}
.brand-text{display:flex;flex-direction:column;line-height:1.14}
.brand-text strong{font-size:1.3rem;font-weight:900;letter-spacing:.02em;color:var(--navy-900)}
.brand-text em{font-style:normal;font-size:.56rem;font-weight:800;letter-spacing:.22em;color:var(--ink-3);text-transform:uppercase;margin-top:2px}
.main-nav{display:block}
.nav-list{display:flex;gap:0;list-style:none;padding:0;margin:0;align-items:stretch}
.nav-list>li{position:relative}
.nav-link{display:inline-flex;align-items:center;gap:.26rem;padding:.55rem .78rem;font-weight:700;font-size:.97rem;color:var(--ink);border-radius:var(--radius-s);position:relative}
.nav-link .chev{width:13px;height:13px;transition:transform .16s;opacity:.65}
.nav-link:hover{color:var(--navy-600);background:var(--blue-50)}
.nav-link.is-active{color:var(--navy-700)}
.nav-link.is-active::after{content:"";position:absolute;left:.78rem;right:.78rem;bottom:.08rem;height:2px;background:var(--navy-600)}
.has-sub .chev{transform:rotate(0)}
.has-sub:hover .chev,.has-sub.is-open .chev{transform:rotate(180deg)}
.sub-panel{position:absolute;top:calc(100% + 4px);left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-2);padding:8px;min-width:200px;opacity:0;visibility:hidden;transition:opacity .16s,transform .16s,visibility .16s;z-index:95}
.has-sub:hover>.sub-panel,.has-sub:focus-within>.sub-panel,.has-sub.is-open>.sub-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.sub-panel.mega{width:min(780px,84vw)}
.sub-panel.mega ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:2px}
.mega-link{display:flex;flex-direction:column;gap:2px;padding:.68rem .8rem;border-radius:var(--radius-s)}
.mega-link .t{font-weight:800;font-size:.98rem;color:var(--ink)}
.mega-link .d{font-size:.83rem;color:var(--ink-3)}
.mega-link:hover{background:var(--blue-50)}
.mega-link:hover .t{color:var(--navy-700)}
.sub-panel.menu{display:flex;flex-direction:column;min-width:240px}
.sub-panel.menu a{display:flex;flex-direction:column;gap:2px;padding:.6rem .8rem;border-radius:var(--radius-s)}
.sub-panel.menu strong{font-size:.98rem;color:var(--ink)}
.sub-panel.menu span{font-size:.82rem;color:var(--ink-3)}
.sub-panel.menu a:hover{background:var(--blue-50)}
.sub-panel.menu a:hover strong{color:var(--navy-700)}
.header-actions{display:flex;align-items:center;gap:.5rem;flex:none}
.btn-track{min-height:40px;padding:.45rem 1rem;border:1px solid var(--line-2);border-radius:var(--radius-s);font-size:.92rem;color:var(--ink);background:#fff;display:inline-flex;gap:.4rem;align-items:center;font-weight:700}
.btn-track svg{width:15px;height:15px}
.btn-track:hover{border-color:var(--navy-500);color:var(--navy-700)}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--line-2);border-radius:var(--radius-s);background:#fff;color:var(--ink);align-items:center;justify-content:center;cursor:pointer}
.nav-toggle svg{width:22px;height:22px}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(360px,88vw);background:#fff;z-index:120;transform:translateX(102%);transition:transform .24s;display:flex;flex-direction:column;box-shadow:var(--shadow-2)}
.drawer.is-open{transform:none}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.25rem;border-bottom:1px solid var(--line)}
.drawer-head button{width:42px;height:42px;border:0;background:transparent;border-radius:var(--radius-s);color:var(--ink);cursor:pointer}
.drawer-list{list-style:none;margin:0;padding:.4rem 0;overflow-y:auto;flex:1}
.drawer-list>li{border-bottom:1px solid var(--blue-50)}
.drawer-list a{display:block;padding:.95rem 1.4rem;font-weight:800;color:var(--ink);font-size:1.02rem}
.drawer-list a:hover{background:var(--blue-50);color:var(--navy-700)}
.drawer-sub summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:.95rem 1.4rem;font-weight:800;cursor:pointer;font-size:1.02rem}
.drawer-sub summary::-webkit-details-marker{display:none}
.drawer-sub summary::after{content:"";width:8px;height:8px;border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);transform:rotate(45deg);margin-right:.3rem;transition:transform .2s}
.drawer-sub[open] summary::after{transform:rotate(225deg)}
.drawer-kids{padding:.2rem 1rem .8rem 1.9rem}
.drawer-kids a{display:block;padding:.6rem .4rem;font-weight:600;font-size:.95rem;color:var(--ink-2)}
.drawer-foot{padding:1rem 1.4rem 1.4rem;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:.5rem;background:var(--blue-25)}
.drawer-foot p{grid-column:1/-1;margin:0;text-align:center;font-weight:800}
.drawer-mask{position:fixed;inset:0;background:rgba(4,23,46,.55);z-index:110;opacity:0;transition:opacity .2s}
.drawer-mask.is-open{opacity:1}
.section{padding-block:clamp(3.4rem,7vw,6.2rem)}
.section-soft{background:var(--blue-25)}
.section-navy{background:var(--navy-900);color:#fff}
.section-navy h1,.section-navy h2,.section-navy h3{color:#fff}
.section-navy .lead,.section-navy .muted{color:rgba(255,255,255,.82)}
.section-navy .kicker{color:#9CC5EE}
.sec-head{max-width:760px;margin-bottom:clamp(1.9rem,4vw,3.2rem)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .kicker::before{margin-inline:auto}
.sec-head .lead{margin-top:1rem}
.sec-row{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:clamp(1.8rem,4vw,3rem);flex-wrap:wrap}
.sec-row .sec-head{margin-bottom:0}
.sec-more{flex:none;margin-bottom:.35rem}
/* ---------- Hero 全宽沉浸 ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--navy-900)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,23,46,.88) 0%,rgba(4,23,46,.6) 46%,rgba(4,23,46,.25) 100%)}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(2.4rem,5vw,4.5rem);align-items:center;min-height:min(660px,92vh);padding-block:clamp(3rem,6vw,5rem)}
.hero h1{color:#fff;font-size:clamp(2.3rem,4.8vw,3.9rem);font-weight:900;letter-spacing:-.025em;line-height:1.08}
.hero h1 .accent{color:#BFD9F2}
.hero .lead{margin-top:1.4rem;max-width:34em;color:rgba(255,255,255,.92)}
.hero-ctas{display:flex;gap:.8rem;margin-top:2rem;flex-wrap:wrap}
.hero-note{display:flex;gap:.55rem;margin-top:1.5rem;color:rgba(255,255,255,.75);font-size:.88rem;align-items:center}
.hero-note svg{width:17px;height:17px;color:#7FD0A8}
.hero-aside{position:relative;display:flex;flex-direction:column;gap:1rem}
.tools-card{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.5);border-radius:var(--radius);box-shadow:var(--shadow-2);padding:clamp(1.1rem,2vw,1.5rem);color:var(--ink)}
.tools-tabs{display:flex;gap:2px;background:var(--blue-100);border-radius:var(--radius-s);padding:3px;margin-bottom:1rem}
.tools-tab{flex:1;border:0;background:transparent;border-radius:var(--radius-s);padding:.58rem .5rem;font-weight:800;font-size:.95rem;color:var(--ink-2);cursor:pointer;font-family:inherit}
.tools-tab[aria-selected="true"]{background:#fff;color:var(--navy-700);box-shadow:var(--shadow-1)}
.tools-pane{display:none}
.tools-pane.is-active{display:block}
.tool-form{display:flex;gap:.5rem}
.fld{width:100%;border:1px solid var(--line-2);border-radius:var(--radius-s);padding:.66rem .9rem;font:inherit;font-size:.96rem;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s;min-height:44px}
.fld:focus{outline:none;border-color:var(--navy-500);box-shadow:0 0 0 3px rgba(22,99,184,.12)}
select.fld{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-3) 50%),linear-gradient(135deg,var(--ink-3) 50%,transparent 50%);background-position:calc(100% - 19px) 55%,calc(100% - 14px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:2.4rem}
.tools-quick{margin-top:.8rem;display:flex;align-items:center;gap:.7rem;color:var(--ink-3);font-size:.86rem;flex-wrap:wrap}
.tools-quick .qk{color:var(--navy-600);font-weight:700;border-bottom:1px dashed rgba(18,74,138,.4);cursor:pointer;background:none}
.rate-preview{margin-top:.9rem;border-top:1px solid var(--line);padding-top:.9rem}
.rate-row{display:flex;justify-content:space-between;align-items:center;padding-block:.4rem;gap:1rem}
.rate-row .rt-name{font-size:.92rem;font-weight:700}
.rate-row .rt-time{color:var(--ink-3);font-size:.84rem}
.rate-row .rt-price{color:var(--navy-700);font-weight:900;white-space:nowrap;font-size:.95rem}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;background:rgba(255,255,255,.08);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius);padding:1.1rem 1.3rem}
.hero-stats b{display:block;font-size:1.7rem;font-weight:900;color:#fff;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.hero-stats b sup{font-size:.55em;color:#BFD9F2}
.hero-stats span{font-size:.84rem;color:rgba(255,255,255,.72)}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.rate{width:100%;border-collapse:collapse;min-width:680px}
.rate th,.rate td{padding:.9rem 1rem;text-align:left;vertical-align:middle}
.rate thead th{background:var(--navy-900);color:#fff;font-size:.82rem;letter-spacing:.04em;font-weight:800;white-space:nowrap}
.rate tbody tr+tr td{border-top:1px solid var(--blue-50)}
.rate tbody tr:hover td{background:var(--blue-25)}
.rate td{font-size:.93rem}
.rate td .sub{display:block;font-size:.79rem;color:var(--ink-3);font-weight:400}
.rate .price{font-weight:900;color:var(--navy-700);white-space:nowrap}
.rate .flag{display:inline-flex;align-items:center;gap:.45rem;font-weight:800}
.rate .flag svg{width:16px;height:16px;color:var(--navy-600)}
.note-strip{display:flex;gap:.7rem;align-items:flex-start;background:var(--blue-25);border-left:3px solid var(--navy-500);padding:.85rem 1.1rem;border-radius:0 var(--radius-s) var(--radius-s) 0;font-size:.88rem;color:var(--ink-2)}
.note-strip svg{width:18px;height:18px;color:var(--navy-500);flex:none;margin-top:.15rem}
.rate-footnote{margin-top:.9rem;line-height:1.6}
/* ---------- 表单 ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);padding:clamp(1.3rem,3vw,2.1rem)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem 1.2rem}
.field{display:flex;flex-direction:column;gap:.4rem}
.field.full{grid-column:1/-1}
.field label{font-size:.9rem;font-weight:800;color:var(--ink)}
.field label .req{color:var(--bad)}
.field .hint{font-size:.8rem;color:var(--ink-3)}
textarea.fld{resize:vertical;min-height:110px}
.radio-line{display:flex;flex-wrap:wrap;gap:.55rem}
.radio-pill{position:relative}
.radio-pill input{position:absolute;opacity:0;inset:0;cursor:pointer}
.radio-pill span{display:inline-flex;align-items:center;border:1px solid var(--line-2);border-radius:var(--radius-s);padding:.4rem .95rem;font-size:.9rem;cursor:pointer;font-weight:700;color:var(--ink-2);transition:all .14s;min-height:40px}
.radio-pill input:checked+span{border-color:var(--navy-500);background:var(--blue-50);color:var(--navy-700)}
.radio-pill input:focus-visible+span{outline:3px solid rgba(22,99,184,.35)}
.form-ok{display:none;background:var(--blue-50);border:1px solid var(--navy-300);color:var(--navy-900);border-radius:var(--radius-s);padding:1rem 1.2rem;margin-top:1.1rem;gap:.7rem;align-items:flex-start}
.form-ok.is-show{display:flex}
.form-ok svg{width:21px;height:21px;flex:none;color:var(--ok);margin-top:.1rem}
.form-err{display:none;background:#FBEAE7;border:1px solid #F0CCC6;color:#8C2E25;border-radius:var(--radius-s);padding:.7rem 1rem;margin-top:.85rem;font-size:.92rem}
.form-err.is-show{display:block}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1.4rem;flex-wrap:wrap}
/* ---------- 内页头部：深海蓝 ---------- */
.page-head{background:linear-gradient(120deg,var(--navy-950) 0%,var(--navy-800) 70%,var(--navy-700) 100%);color:#fff;position:relative;overflow:hidden}
.page-head::before{content:"";position:absolute;right:-80px;top:-120px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(46,126,212,.18),transparent 62%)}
.page-head-in{padding-block:clamp(2.6rem,5vw,4rem);position:relative;z-index:1}
.page-head h1{color:#fff;font-size:clamp(2rem,3.4vw,2.9rem);margin-top:.8rem;letter-spacing:-.02em}
.page-head .lede{margin-top:1rem;color:rgba(255,255,255,.85);max-width:46em;font-size:1.05rem;line-height:1.8}
.page-head .head-chips{display:flex;gap:.5rem;margin-top:1.4rem;flex-wrap:wrap}
.head-chip{display:inline-flex;align-items:center;gap:.4rem;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius-s);padding:.3rem .9rem;font-size:.9rem;color:#fff}
.head-chip svg{width:14px;height:14px;color:#9CC5EE}
.crumb{display:flex;align-items:center;gap:.5rem;font-size:.88rem;color:rgba(255,255,255,.75)}
.crumb a:hover{color:#fff}
.crumb span.sep{opacity:.5}
[id]{scroll-margin-top:calc(var(--hh) + 16px)}
.anchor-nav{position:sticky;top:var(--hh);z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.anchor-nav-in{display:flex;gap:.2rem;overflow-x:auto;padding-block:.55rem;scrollbar-width:none}
.anchor-nav-in::-webkit-scrollbar{display:none}
.anchor-nav a{white-space:nowrap;font-size:.92rem;font-weight:800;color:var(--ink-2);padding:.45rem .9rem;border-radius:var(--radius-s)}
.anchor-nav a:hover{color:var(--navy-700);background:var(--blue-50)}
/* ---------- 正文/详情 ---------- */
.prose{font-size:1.02rem;color:var(--ink-2);line-height:1.95}
.prose h2{font-size:1.42rem;margin:2.2em 0 .8em;color:var(--ink)}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.14rem;margin:1.8em 0 .6em;color:var(--ink)}
.prose p{margin:.9em 0}
.prose ul,.prose ol{margin:1em 0;padding-left:1.4em}
.prose li{margin:.45em 0}
.prose ul li::marker{color:var(--navy-500)}
.prose blockquote{border-left:3px solid var(--navy-300);background:var(--blue-50);padding:.9rem 1.2rem;border-radius:0 var(--radius-s) var(--radius-s) 0;margin:1.3em 0}
.prose table{width:100%;border-collapse:collapse;font-size:.93rem;margin:1.5em 0}
.prose th,.prose td{border:1px solid var(--line);padding:.6rem .85rem;text-align:left}
.prose th{background:var(--blue-50)}
.prose img{border-radius:var(--radius);margin:1.3em 0}
.prose strong{color:var(--ink)}
.prose .lede{color:var(--ink);background:var(--blue-25);border-left:3px solid var(--navy-500);border-radius:0 var(--radius-s) var(--radius-s) 0;padding:1rem 1.3rem;margin-bottom:1.6rem}
.article-hero{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(1.6rem,3.5vw,3rem);align-items:center;background:var(--navy-900);border-radius:var(--radius);padding:clamp(1.5rem,3.5vw,2.4rem);color:#fff;margin-bottom:2.4rem}
.article-hero h1{color:#fff;font-size:clamp(1.5rem,2.8vw,2rem)}
.article-hero .meta{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;margin-top:1.1rem;color:rgba(255,255,255,.78);font-size:.88rem}
.article-hero img{border-radius:var(--radius);width:100%;aspect-ratio:16/10;object-fit:cover}
.article-meta-line{display:flex;align-items:center;gap:.7rem 1.3rem;color:var(--ink-3);font-size:.9rem;margin-bottom:1.6rem;flex-wrap:wrap}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2.4rem;border-top:1px solid var(--line);padding-top:1.5rem}
.article-nav a{display:block;border:1px solid var(--line);border-radius:var(--radius);padding:.95rem 1.2rem;transition:border-color .15s,background .15s}
.article-nav a:hover{border-color:var(--navy-400);background:var(--blue-25)}
.article-nav .dir{font-size:.79rem;color:var(--ink-3);font-weight:800;letter-spacing:.06em}
.article-nav .tt{font-weight:800;color:var(--ink);margin-top:.3rem;font-size:.94rem;line-height:1.5}
.article-nav a.next{text-align:right}
.cta-inline{display:flex;justify-content:space-between;align-items:center;gap:1.3rem;background:var(--blue-50);border:1px solid var(--navy-300);border-radius:var(--radius);padding:1.3rem 1.5rem;margin-top:2.2rem;flex-wrap:wrap}
.cta-inline strong{font-size:1.08rem;color:var(--navy-900)}
.faq-list{display:flex;flex-direction:column;gap:.7rem}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.faq-item[open]{border-color:var(--navy-300);box-shadow:var(--shadow-1)}
.faq-item summary{list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:1rem 1.3rem;cursor:pointer;font-weight:800;font-size:1rem;font-family:inherit}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";flex:none;width:9px;height:9px;border-right:2px solid var(--navy-500);border-bottom:2px solid var(--navy-500);transform:rotate(45deg) translateY(-3px);transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(225deg) translateY(-1px)}
.faq-item .faq-a{padding:0 1.3rem 1.15rem;color:var(--ink-2);font-size:.95rem;line-height:1.8}
.list-check{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.55rem}
.list-check li{display:flex;gap:.6rem;align-items:flex-start;font-size:.95rem;color:var(--ink-2)}
.list-check li svg{width:18px;height:18px;color:var(--navy-500);flex:none;margin-top:.2rem}
.help-block{padding-block:2rem;border-bottom:1px solid var(--line)}
.help-block:first-child{padding-top:.2rem}
.mini-card{border:1px solid var(--line);border-radius:var(--radius);padding:1.15rem 1.25rem;background:#fff}
.mini-card h3{font-size:1rem;display:flex;align-items:center;gap:.5rem}
.mini-card h3 svg{width:18px;height:18px;color:var(--navy-500)}
.mini-card p{font-size:.9rem;color:var(--ink-2);margin-top:.4rem;line-height:1.7}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.4rem,3vw,2.6rem)}
.split-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.contact-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.c-card{border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.2rem;background:#fff;display:flex;flex-direction:column;gap:.4rem;transition:box-shadow .16s,border-color .16s}
.c-card:hover{box-shadow:var(--shadow-1);border-color:var(--navy-300)}
.c-card .ci{width:42px;height:42px;border-radius:var(--radius-s);background:var(--blue-100);color:var(--navy-700);display:flex;align-items:center;justify-content:center;margin-bottom:.2rem}
.c-card .ci svg{width:20px;height:20px}
.c-card h3{font-size:.98rem}
.c-card p,.c-card a{font-size:.92rem;color:var(--ink-2);line-height:1.7;word-break:break-word}
.c-card a.tel{font-size:1.18rem;font-weight:900;color:var(--navy-800)}
.c-card a:hover{color:var(--navy-600)}
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.net-item{border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.25rem;background:#fff}
.net-item span{display:block}
.net-item .net-city{font-weight:900;font-size:1.05rem;color:var(--navy-800)}
.net-item span+span{font-size:.83rem;color:var(--navy-500);font-weight:800;margin:.1rem 0 .55rem}
.net-item p{font-size:.88rem;color:var(--ink-2);line-height:1.65}
.milestone{position:relative;margin-left:.8rem;padding-left:2.5rem;border-left:2px solid var(--navy-300)}
.milestone .ml{position:relative;padding-bottom:2rem}
.milestone .ml::before{content:"";position:absolute;left:-2.55rem;top:.3rem;width:13px;height:13px;border-radius:50%;background:#fff;border:3.5px solid var(--navy-600)}
.milestone time{font-family:var(--mono);font-size:.86rem;font-weight:800;color:var(--navy-500);letter-spacing:.03em;display:block}
.milestone h3{font-size:1.05rem;margin:.25rem 0 .3rem}
.milestone p{font-size:.92rem;color:var(--ink-2);max-width:56em}
/* ---------- 追踪 ---------- */
.track-head .page-head-in{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(2rem,4vw,3.5rem);align-items:center}
.track-search{margin-top:1.4rem}
.track-search .tool-form{max-width:600px}
.track-sample{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.85rem;align-items:center}
.track-sample .lbl{font-size:.86rem;color:rgba(255,255,255,.7)}
.chip-sn{font-family:var(--mono);font-size:.84rem;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;padding:.28rem .8rem;border-radius:var(--radius-s);cursor:pointer;letter-spacing:.02em;transition:background .14s}
.chip-sn:hover{background:rgba(255,255,255,.24)}
.track-right{position:relative}
.status-mini{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);padding:1.2rem 1.4rem}
.status-mini b{font-size:1rem;color:#fff}
.status-mini ul{list-style:none;margin:.8rem 0 0;padding:0;display:flex;flex-direction:column;gap:.5rem}
.status-mini li{display:flex;gap:.55rem;font-size:.9rem;color:rgba(255,255,255,.85)}
.status-mini li svg{width:16px;height:16px;color:#9CC5EE;flex:none;margin-top:.15rem}
.track-idle{text-align:center;padding:1.6rem .5rem;max-width:560px;margin-inline:auto}
.tidle-icon{width:68px;height:68px;border-radius:50%;background:var(--blue-100);color:var(--navy-600);display:flex;align-items:center;justify-content:center;margin:0 auto 1.2rem}
.tidle-icon svg{width:28px;height:28px}
.track-idle p{color:var(--ink-2)}
.tr-head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap;margin-bottom:1.3rem}
.tr-sn{font-family:var(--mono);font-weight:800;font-size:1.02rem;color:var(--navy-800)}
.badge{display:inline-flex;align-items:center;gap:.4rem;border-radius:var(--radius-s);padding:.28rem .8rem;font-size:.85rem;font-weight:800}
.badge-ok,.badge-move{background:var(--blue-100);color:var(--navy-700)}
.badge-end{background:#E7EEF7;color:#2E5E8C}
.tr-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}
.tr-card{border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem;background:#fff}
.tr-card dt{font-size:.79rem;color:var(--ink-3);font-weight:800;letter-spacing:.03em}
.tr-card dd{margin:.3rem 0 0;font-weight:800;font-size:.96rem;word-break:break-all}
.tr-card dd .sub{display:block;font-weight:400;font-size:.82rem;color:var(--ink-3)}
.tr-timeline{position:relative;margin:1.2rem 0 0;padding:0 0 .4rem .4rem;list-style:none}
.tr-timeline::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:var(--line-2)}
.tl-item{position:relative;padding:0 0 1.4rem 1.9rem}
.tl-item:last-child{padding-bottom:.2rem}
.tl-item::before{content:"";position:absolute;left:0;top:.5rem;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--line-2)}
.tl-item.done::before{border-color:var(--navy-600);background:var(--navy-600)}
.tl-item.now::before{border-color:var(--navy-400);background:var(--navy-400);box-shadow:0 0 0 5px rgba(46,126,212,.2)}
.tl-head{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.tl-title{font-weight:800;color:var(--ink)}
.tl-time{font-size:.84rem;color:var(--ink-3);font-variant-numeric:tabular-nums}
.tl-loc{font-size:.89rem;color:var(--ink-2);margin-top:.1rem}
.tl-note{font-size:.85rem;color:var(--ink-3);margin-top:.1rem}
/* ---------- 试算/引导 ---------- */
.calc-dims{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:.5rem;align-items:center}
.calc-dims span{color:var(--ink-3);font-weight:800}
.calc-quicks{display:flex;align-items:center;gap:.5rem;margin-top:.9rem;flex-wrap:wrap}
.qk{background:transparent;border:1px dashed var(--navy-400);color:var(--navy-600);border-radius:var(--radius-s);padding:.24rem .85rem;font-size:.85rem;cursor:pointer;font-weight:800;font-family:inherit;transition:all .14s}
.qk:hover{background:var(--blue-50);border-style:solid}
.guide-list{list-style:none;padding:0;margin:1.4rem 0 1.6rem;display:flex;flex-direction:column;gap:1.2rem}
.guide-list li{display:flex;gap:1rem;align-items:flex-start}
.g-num{flex:none;width:32px;height:32px;border-radius:var(--radius-s);background:var(--navy-800);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}
.guide-list strong{display:block;font-size:1rem}
.guide-call{display:flex;gap:.9rem;align-items:center;background:var(--blue-25);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.2rem;margin-bottom:1.2rem}
.guide-call svg{width:32px;height:32px;color:var(--navy-700);flex:none}
.calc-card{border:1px solid var(--navy-300);background:var(--blue-50);border-radius:var(--radius);padding:1.3rem 1.4rem}
.calc-top{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.calc-price{text-align:right}
.calc-price strong{display:block;font-size:1.55rem;font-weight:900;color:var(--navy-800);letter-spacing:-.01em}
.calc-price span{font-size:.8rem;color:var(--ink-3)}
.calc-note{margin-top:.85rem;color:var(--ink-2);background:rgba(255,255,255,.7);border-radius:var(--radius-s);padding:.55rem .8rem;font-size:.86rem}
.calc-cta{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1rem;flex-wrap:wrap}
/* ---------- 404/筛选/分页 ---------- */
.notfound{display:flex;flex-direction:column;align-items:center;text-align:center;padding-block:clamp(4rem,10vw,8rem)}
.notfound .code{font-size:clamp(4.5rem,12vw,8rem);font-weight:900;letter-spacing:-.04em;line-height:1;color:var(--navy-800)}
.notfound p{margin-top:1.2rem;color:var(--ink-2);max-width:30em}
.filter-bar{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.5rem}
.fbtn{border:1px solid var(--line-2);background:#fff;border-radius:var(--radius-s);padding:.4rem 1.1rem;font-weight:800;font-size:.9rem;cursor:pointer;color:var(--ink-2);font-family:inherit;transition:all .14s;min-height:38px}
.fbtn.is-on{background:var(--navy-800);border-color:var(--navy-800);color:#fff}
.fbtn:hover{border-color:var(--navy-400);color:var(--navy-600)}
.pager{display:flex;gap:.5rem;justify-content:center;margin-top:2.4rem}
.pager a,.pager span{min-width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line-2);border-radius:var(--radius-s);font-weight:800;color:var(--ink-2);padding:0 .85rem}
.pager .cur{background:var(--navy-800);border-color:var(--navy-800);color:#fff}
.pager a:hover{border-color:var(--navy-400);color:var(--navy-600)}
.tagline{display:flex;gap:.5rem;margin-top:2rem;padding-top:1.4rem;border-top:1px solid var(--line);flex-wrap:wrap}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,.8);margin-top:0}
.f-grid{display:grid;grid-template-columns:1.5fr .85fr .85fr 1.2fr;gap:clamp(2rem,4vw,3.5rem);padding-block:clamp(2.8rem,5.5vw,4.4rem)}
.f-brand .brand{color:#fff;margin-bottom:1rem}
.f-brand .brand-text strong{color:#fff}
.f-brand .brand-text em{color:rgba(255,255,255,.5)}
.f-about{font-size:.92rem;line-height:1.9;color:rgba(255,255,255,.68);max-width:34em;margin-bottom:1.3rem}
.f-col h3.f-title{color:#fff;font-size:1rem;letter-spacing:.02em;margin-bottom:1rem;padding-bottom:.55rem;border-bottom:1px solid rgba(255,255,255,.15)}
.f-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6rem}
.f-col ul a{color:rgba(255,255,255,.75);font-size:.92rem;transition:color .14s,padding-left .14s}
.f-col ul a:hover{color:#fff;padding-left:3px}
.f-contact li{display:flex;gap:.6rem;align-items:flex-start;flex-direction:row;font-size:.92rem;line-height:1.6;color:rgba(255,255,255,.78)}
.f-contact svg{width:16px;height:16px;color:#9CC5EE;flex:none;margin-top:.2rem}
.f-wechat{display:flex;gap:.85rem;align-items:flex-start;margin-top:1.3rem;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.26);border-radius:var(--radius);padding:.9rem 1rem}
.fw-icon{width:38px;height:38px;flex:none;border-radius:var(--radius-s);background:var(--navy-600);color:#fff;display:flex;align-items:center;justify-content:center}
.fw-icon svg{width:20px;height:20px}
.f-wechat strong{display:block;color:#fff;font-size:.95rem}
.f-wechat span{font-size:.79rem;color:rgba(255,255,255,.6);display:block;margin:.05rem 0 .3rem;line-height:1.5}
.f-wechat code{font-family:var(--mono);background:rgba(255,255,255,.12);border-radius:var(--radius-s);padding:.1rem .45rem;font-size:.88rem;color:#fff}
.f-bottom{border-top:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.2)}
.f-bottom-in{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-block:1rem;flex-wrap:wrap;font-size:.83rem;color:rgba(255,255,255,.6)}
.f-bottom nav{display:flex;gap:1.3rem;align-items:center;flex-wrap:wrap}
.f-bottom nav a:hover{color:#fff}
/* ---------- 动效 ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.js .reveal.is-in{opacity:1;transform:none}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.track-result{animation:rise .35s ease}

/* ---------- 主推线路 / 数据 / 服务等区块（v2 补充） ---------- */
.leadlines{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.leadline{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;display:block;color:#fff;box-shadow:var(--shadow-1);transition:transform .2s,box-shadow .2s}
.leadline:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.leadline img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.leadline:hover img{transform:scale(1.05)}
.leadline::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,23,46,0) 38%,rgba(4,23,46,.92) 100%)}
.leadline-body{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:1.1rem 1.25rem;display:flex;flex-direction:column;gap:.15rem}
.leadline-body .ll-tag{font-size:.73rem;font-weight:800;letter-spacing:.12em;color:#BFD9F2;text-transform:uppercase}
.leadline-body h3{color:#fff;font-size:1.18rem;font-weight:900;margin-top:.1rem}
.leadline-body .ll-meta{display:flex;gap:1.1rem;font-size:.85rem;color:rgba(255,255,255,.85);margin-top:.35rem}
.leadline-body .ll-meta b{color:#fff;font-size:.98rem}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}
.metric b{display:block;font-size:clamp(1.9rem,3.2vw,2.6rem);font-weight:900;color:#fff;letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums}
.metric b .unit,.metric b em.unit{font-size:.5em;color:#9CC5EE;font-weight:800;font-style:normal;margin-left:.15rem}
.metric span{font-size:.94rem;color:rgba(255,255,255,.78)}
.svc-block{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;padding-block:clamp(1.8rem,3.8vw,3.2rem)}
.svc-block+.svc-block{border-top:1px solid var(--line)}
.svc-block:nth-child(even) .svc-media{order:2}
.svc-media{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1)}
.svc-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.svc-copy .num{font-family:var(--mono);font-size:.88rem;font-weight:800;color:var(--navy-400);letter-spacing:.1em}
.svc-copy h2{margin:.5rem 0 .75rem}
.svc-copy .desc{color:var(--ink-2);font-size:1.02rem;line-height:1.85;max-width:34em}
.svc-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.1rem}
.chip{display:inline-flex;align-items:center;gap:.35rem;background:var(--blue-100);color:var(--navy-700);border-radius:var(--radius-s);padding:.28rem .8rem;font-size:.83rem;font-weight:800;white-space:nowrap}
.chip-navy{background:var(--navy-800);color:#fff}
.svc-facts{display:flex;gap:1.8rem;margin-top:1.4rem;flex-wrap:wrap}
.svc-fact b{display:block;font-size:1.3rem;font-weight:900;color:var(--navy-800);font-variant-numeric:tabular-nums;line-height:1.2}
.svc-fact span{font-size:.79rem;color:var(--ink-3);font-weight:700}
.svc-copy .btn{margin-top:1.5rem}
.svc-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.ss-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.15rem 1.25rem;display:flex;flex-direction:column;gap:.35rem;transition:box-shadow .16s,border-color .16s}
.ss-card:hover{border-color:var(--navy-300);box-shadow:var(--shadow-1)}
.ss-card h3{font-size:1rem;color:var(--navy-800);display:flex;align-items:center;gap:.5rem}
.ss-card h3 svg{width:18px;height:18px;color:var(--navy-500);flex:none}
.ss-card .ss-route{font-size:.8rem;color:var(--navy-500);font-weight:800}
.ss-card p{font-size:.88rem;color:var(--ink-2);line-height:1.6;margin:0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2.4vw,1.8rem)}
.step{background:#fff;border:1px solid var(--line);border-top:3px solid var(--navy-500);border-radius:var(--radius);padding:1.15rem 1.25rem;box-shadow:var(--shadow-1)}
.step .step-no{font-family:var(--mono);font-size:.82rem;font-weight:900;color:var(--navy-400);letter-spacing:.1em}
.step h3{font-size:1.06rem;margin:.5rem 0 .4rem}
.step p{font-size:.9rem;color:var(--ink-2);line-height:1.7}
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.1rem}
.why-item{display:flex;gap:1rem;padding:1.3rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:box-shadow .16s,border-color .16s}
.why-item:hover{box-shadow:var(--shadow-1);border-color:var(--navy-300)}
.why-ic{width:46px;height:46px;flex:none;border-radius:50%;background:var(--blue-100);color:var(--navy-700);display:flex;align-items:center;justify-content:center;border:1px solid var(--navy-300)}
.why-ic svg{width:21px;height:21px}
.why-item h3{font-size:1.04rem;margin-bottom:.3rem}
.why-item p{font-size:.9rem;color:var(--ink-2);line-height:1.7}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.news-card{display:flex;flex-direction:column;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:box-shadow .18s,transform .18s,border-color .18s}
.news-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);border-color:var(--navy-300)}
.news-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--blue-100)}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .thumb img{transform:scale(1.05)}
.news-body{display:flex;flex-direction:column;gap:.55rem;padding:1.1rem 1.2rem 1.2rem;flex:1}
.news-meta{display:flex;align-items:center;gap:.55rem;font-size:.79rem;color:var(--ink-3)}
.news-cat{background:var(--blue-100);color:var(--navy-700);padding:.12rem .55rem;border-radius:var(--radius-s);font-weight:800}
.news-card h3{font-size:1rem;line-height:1.5}
.news-card h3 a:hover{color:var(--navy-700)}
.news-card p{font-size:.87rem;color:var(--ink-2);line-height:1.7;flex:1}
.news-card .n-more{color:var(--navy-600);font-weight:800;font-size:.88rem;display:inline-flex;align-items:center;gap:.3rem}
.news-card .n-more svg{width:14px;height:14px}
.case-list{display:flex;flex-direction:column;gap:1.1rem}
.case-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:280px 1fr auto;background:#fff;transition:box-shadow .16s}
.case-card:hover{box-shadow:var(--shadow-1)}
.case-card .case-img{position:relative;min-height:150px}
.case-card .case-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.case-main{padding:1.15rem 1.35rem;display:flex;flex-direction:column;gap:.45rem;justify-content:center}
.case-tag{font-size:.75rem;font-weight:800;letter-spacing:.08em;color:var(--navy-500);text-transform:uppercase}
.case-main h3{font-size:1.04rem;line-height:1.5}
.case-main p{font-size:.9rem;color:var(--ink-2)}
.case-result{display:flex;flex-direction:column;justify-content:center;gap:.15rem;padding:1.1rem 1.4rem 1.1rem 0;white-space:nowrap;text-align:right}
.case-result b{font-size:1.5rem;font-weight:900;color:var(--navy-800)}
.case-result span{font-size:.8rem;color:var(--ink-3)}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}
/* ---------- 响应式 ---------- */
@media (max-width:1100px){.nav-link{padding-inline:.5rem;font-size:.93rem}.brand-text em{display:none}}
@media (max-width:1024px){
  .main-nav,.header-actions .btn-track,.header-actions .btn-cta{display:none}
  .nav-toggle{display:inline-flex}
  .hero-in{grid-template-columns:1fr;min-height:auto}
  .hero-aside{max-width:600px}
  .f-grid{grid-template-columns:1fr 1fr;gap:2.2rem}
  .cta-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:1.8rem}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .contact-cards{grid-template-columns:repeat(2,1fr)}
  .svc-block{grid-template-columns:1fr;gap:1.4rem}
  .svc-block:nth-child(even) .svc-media{order:0}
  .leadlines{grid-template-columns:repeat(2,1fr)}
  .svc-strip{grid-template-columns:repeat(2,1fr)}
  .split-3{grid-template-columns:repeat(2,1fr)}
  .net-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .why-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr);row-gap:1.5rem}
  .form-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .track-head .page-head-in{grid-template-columns:1fr}
  .case-card{grid-template-columns:1fr}
  .case-img{height:180px}
  .case-result{text-align:left;white-space:normal;padding:0 1.4rem 1.2rem;flex-direction:row;gap:1rem;align-items:baseline}
  .f-bottom-in{justify-content:center;text-align:center}
  .svc-facts{gap:1rem}
}
@media (max-width:680px){
  .wrap,.wrap-narrow{width:min(100% - 36px,var(--wrap))}
  :root{--hh:64px}
  .topbar .tb-hours,.tb-split{display:none}
  .topbar-in{justify-content:center}
  .brand-text strong{font-size:1.14rem}
  .brand-mark svg{width:32px;height:32px}
  .hero-copy h1{font-size:clamp(1.85rem,7.6vw,2.5rem)}
  .hero-stats{grid-template-columns:1fr;padding:1rem;gap:.7rem}
  .steps{grid-template-columns:1fr}
  .news-grid,.leadlines,.svc-strip{grid-template-columns:1fr}
  .contact-cards{grid-template-columns:1fr}
  .net-grid{grid-template-columns:1fr}
  .metrics{gap:1.2rem}
  .metric b{font-size:1.7rem}
  .tr-cards{grid-template-columns:1fr}
  .calc-dims{grid-template-columns:1fr 1fr 1fr}
  .calc-dims span{display:none}
  .article-nav{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr}
  .tool-form{flex-direction:column}
  .tool-form .btn{width:100%}
  .case-card .case-main{padding:.9rem 1.1rem}
}
@media print{.topbar,.site-header,.site-footer,.drawer,.drawer-mask,.anchor-nav,.cta-band,.no-print{display:none!important}body{background:#fff}}

/* ---------- 关于页/价格页补充 ---------- */
.about-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.about-media{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1)}
.about-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.route-sec{padding-block:clamp(1.8rem,3.6vw,3rem);border-top:1px solid var(--line)}
.route-sec:first-child{border-top:0}
.route-head{display:flex;justify-content:space-between;gap:1.4rem;align-items:flex-end;margin-bottom:1.3rem;flex-wrap:wrap}
.route-info .kicker{margin-bottom:.4rem}
.route-info h2{margin-bottom:.5rem}
.route-info .muted{max-width:52em;line-height:1.8}
.route-tags{display:flex;gap:.5rem;flex-wrap:wrap;padding-bottom:.3rem}
.route-tags .tag{display:inline-flex;align-items:center;gap:.35rem;background:var(--blue-100);color:var(--navy-700);border-radius:var(--radius-s);padding:.28rem .8rem;font-size:.83rem;font-weight:800}
.route-tags .tag svg{width:13px;height:13px}
.route-sec .note-strip{margin-top:1rem}
@media (max-width:860px){.about-split{grid-template-columns:1fr}}
@media (max-width:680px){.route-head{flex-direction:column;align-items:flex-start}}

/* ---------- CTA 深蓝带（完整补充） ---------- */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--navy-950),var(--navy-800))}
.cta-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,4vw,4rem);align-items:center}
.cta-grid h2{font-size:clamp(1.7rem,3vw,2.4rem)}
.cta-grid p{color:rgba(255,255,255,.8);margin-top:.9rem;max-width:36em}
.cta-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.8rem}
.cta-contact{display:flex;flex-direction:column;gap:.6rem;align-items:flex-start}
.cta-contact a,.cta-contact div{display:inline-flex;align-items:center;gap:.6rem;color:rgba(255,255,255,.92);font-weight:700;font-size:.97rem;padding:.55rem 1rem;border:1px solid rgba(255,255,255,.24);border-radius:var(--radius-s);background:rgba(255,255,255,.06);transition:background .14s,border-color .14s;cursor:default}
.cta-contact a:hover{border-color:#fff;background:rgba(255,255,255,.14)}
.cta-contact svg{width:16px;height:16px;color:#9CC5EE;flex:none}
@media (max-width:1024px){.cta-grid{grid-template-columns:1fr}}