/* ========== 快递查询系统 前台样式 v1.1 ========== */
:root{
  --brand:#ff6a00;
  --brand-soft:color-mix(in srgb,var(--brand) 10%,#fff);
  --brand-line:color-mix(in srgb,var(--brand) 28%,#fff);
  --ink:#0f172a;
  --text:#334155;
  --muted:#64748b;
  --faint:#94a3b8;
  --line:#e9edf3;
  --bg:#f7f8fb;
  --card:#ffffff;
  --ok:#16a34a;
  --info:#2563eb;
  --warn:#ea580c;
  --bad:#dc2626;
  --violet:#7c3aed;
  --r-lg:24px;
  --r-md:16px;
  --sh-sm:0 1px 2px rgba(15,23,42,.04),0 2px 8px -2px rgba(15,23,42,.06);
  --sh-md:0 1px 3px rgba(15,23,42,.05),0 12px 32px -12px rgba(15,23,42,.14);
  --sh-lg:0 2px 6px rgba(15,23,42,.04),0 30px 60px -24px rgba(15,23,42,.22);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Leelawadee UI","Thonburi","Noto Sans Thai",Inter,Roboto,Tahoma,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
body.lang-th{line-height:1.7}
a{color:inherit;text-decoration:none}
button{font:inherit}
svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 24px}

/* ---------- Topbar ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.topbar.scrolled{border-bottom-color:var(--line);box-shadow:0 4px 20px -12px rgba(15,23,42,.18)}
.topbar-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;color:var(--ink);letter-spacing:.2px}
.logo-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),color-mix(in srgb,var(--brand) 70%,#ff2d55));color:#fff;box-shadow:0 8px 18px -8px var(--brand)}
.logo-mark svg{font-size:20px}
.logo.small{font-size:15px}.logo.small .logo-mark{width:30px;height:30px;border-radius:9px}.logo.small .logo-mark svg{font-size:16px}

.lang-menu{position:relative}
.lang-btn{display:flex;align-items:center;gap:7px;height:40px;padding:0 12px 0 13px;border:1px solid var(--line);background:#fff;border-radius:999px;color:var(--ink);font-size:14px;font-weight:600;cursor:pointer;box-shadow:var(--sh-sm);transition:.15s}
.lang-btn:hover{border-color:#d5dbe5}
.lang-btn svg{font-size:16px;color:var(--muted)}
.lang-btn .caret{font-size:14px;transition:transform .2s}
.lang-menu.open .caret{transform:rotate(180deg)}
.lang-list{position:absolute;right:0;top:calc(100% + 8px);min-width:180px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh-lg);padding:6px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.18s}
.lang-menu.open .lang-list{opacity:1;visibility:visible;transform:none}
.lang-list a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;font-size:14px;color:var(--text)}
.lang-list a:hover{background:#f4f6fa}
.lang-list a.on{color:var(--ink);font-weight:700}
.lang-code{display:grid;place-items:center;width:30px;height:22px;border-radius:6px;background:#f1f4f8;font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.5px}
.lang-list a.on .lang-code{background:var(--brand-soft);color:var(--brand)}
.lang-list .tick{margin-left:auto;color:var(--brand);font-size:16px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:56px 0 72px;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%)}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-bg::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(15,23,42,.07) 1px,transparent 1px);background-size:22px 22px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%)}
.blob{position:absolute;border-radius:50%;filter:blur(70px)}
.b1{width:460px;height:460px;background:color-mix(in srgb,var(--brand) 32%,transparent);top:-160px;right:6%}
.b2{width:380px;height:380px;background:rgba(99,102,241,.18);top:120px;left:-120px}
.b3{width:300px;height:300px;background:rgba(236,72,153,.12);bottom:-120px;right:30%}
.hero-in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:6px 14px 6px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-sm);font-size:13px;font-weight:600;color:var(--ink)}
.pulse{position:relative;width:8px;height:8px;border-radius:50%;background:#22c55e}
.pulse::after{content:"";position:absolute;inset:-4px;border-radius:50%;background:#22c55e;opacity:.35;animation:pulse 1.8s ease-out infinite}
@keyframes pulse{from{transform:scale(.6);opacity:.5}to{transform:scale(1.8);opacity:0}}
.hero h1{margin:18px 0 10px;font-size:clamp(34px,5.4vw,58px);line-height:1.08;font-weight:800;letter-spacing:-.5px;color:var(--ink);background:linear-gradient(120deg,var(--ink) 30%,color-mix(in srgb,var(--brand) 85%,#000) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
body.lang-th .hero h1{line-height:1.25;letter-spacing:0}
.slogan{margin:0 0 28px;color:var(--muted);font-size:clamp(15px,1.8vw,18px);max-width:560px}

/* search */
.search{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:8px;box-shadow:var(--sh-lg);max-width:640px}
.search-box{display:flex;align-items:flex-start;gap:4px;border-radius:18px;transition:box-shadow .2s}
.search:focus-within{border-color:var(--brand-line);box-shadow:var(--sh-lg),0 0 0 5px color-mix(in srgb,var(--brand) 12%,transparent)}
.s-icon{display:grid;place-items:center;width:46px;height:56px;color:var(--faint);font-size:21px}
.search textarea{flex:1;min-width:0;border:0;outline:0;resize:none;font:inherit;font-size:17px;padding:15px 4px;min-height:56px;max-height:180px;line-height:1.5;color:var(--ink);background:transparent;letter-spacing:.3px}
.search textarea::placeholder{color:#a8b2c1;letter-spacing:0}
.btn-track{flex:none;display:flex;align-items:center;gap:8px;height:56px;padding:0 26px;border:0;border-radius:16px;background:linear-gradient(135deg,var(--brand),color-mix(in srgb,var(--brand) 75%,#ff2d55));color:#fff;font-size:16.5px;font-weight:700;cursor:pointer;white-space:nowrap;box-shadow:0 10px 22px -10px var(--brand);transition:transform .15s,box-shadow .15s,filter .15s}
.btn-track svg{font-size:18px;transition:transform .2s}
.btn-track:hover{filter:brightness(1.05);box-shadow:0 14px 26px -10px var(--brand)}
.btn-track:hover svg{transform:translateX(3px)}
.btn-track:active{transform:scale(.98)}
.btn-track[disabled]{opacity:.8;cursor:wait}
.btn-track .spin{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.phone-box{display:flex;align-items:center;gap:10px;margin:4px 6px 0;padding:6px 10px;border-radius:12px;background:#f7f9fc;color:var(--faint)}
.phone-box input{flex:1;border:0;outline:0;font:inherit;font-size:15px;padding:6px 0;background:transparent;color:var(--ink)}
.search-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 14px;padding:10px 12px 6px;margin-top:6px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}
.tip{display:inline-flex;align-items:center;gap:6px}
.tip svg{color:var(--faint);font-size:15px}
.recent{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.recent .chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:2px 10px;font-size:12.5px;color:var(--text);cursor:pointer;font-variant-numeric:tabular-nums;transition:.15s}
.recent .chip:hover{border-color:var(--brand-line);color:var(--brand);background:var(--brand-soft)}
.recent .clear{background:none;border:0;color:var(--faint);cursor:pointer;font-size:12.5px;padding:0 2px}
.recent .clear:hover{color:var(--bad)}

.carriers{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:26px;font-size:13px;color:var(--muted)}
.carriers span{margin-right:4px;font-weight:600}
.carriers em{font-style:normal;padding:3px 11px;border-radius:8px;background:rgba(255,255,255,.75);border:1px solid var(--line);color:#475569;font-weight:600;font-size:12.5px}

/* hero art */
.hero-art{position:relative;height:420px}
.art-card{position:absolute;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--sh-lg)}
.main-card{inset:30px 10px auto 30px;padding:22px;animation:float 7s ease-in-out infinite}
.ac-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.ac-head small{display:block;font-size:12px;color:var(--faint)}
.ac-head b{font-size:17px;color:var(--ink);letter-spacing:.6px;font-variant-numeric:tabular-nums}
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;font-size:12.5px;font-weight:700;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.route{display:flex;align-items:center;gap:10px;margin:22px 0 18px;padding:14px;border-radius:16px;background:#f8fafc}
.city{display:flex;flex-direction:column;align-items:flex-start;line-height:1.3}
.city.end{align-items:flex-end}
.city .dot{width:10px;height:10px;border-radius:50%;border:3px solid var(--brand);background:#fff;margin-bottom:6px}
.city.end .dot{background:var(--brand)}
.city b{font-size:14px;color:var(--ink)}
.city small{font-size:11px;color:var(--faint);font-weight:700;letter-spacing:1px}
.route-line{position:relative;flex:1;height:2px;background:repeating-linear-gradient(90deg,var(--brand-line) 0 6px,transparent 6px 12px)}
.route-line .truck{position:absolute;top:50%;left:20%;transform:translate(-50%,-50%);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-size:17px;box-shadow:0 8px 16px -6px var(--brand);animation:drive 6s ease-in-out infinite}
@keyframes drive{0%,100%{left:18%}50%{left:72%}}
.mini-tl{list-style:none;margin:0;padding:0}
.mini-tl li{display:flex;gap:12px;padding:7px 0;position:relative}
.mini-tl li i{position:relative;width:10px;height:10px;margin-top:5px;border-radius:50%;background:#dbe2ea;flex:none}
.mini-tl li.on i{background:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.mini-tl li div{flex:1;display:flex;justify-content:space-between;align-items:center;gap:10px}
.mini-tl .bar{display:block;height:9px;border-radius:5px;background:#e8edf3}
.mini-tl li.on .bar{background:#cfd8e3}
.mini-tl small{font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums}
.float-card{left:-6px;bottom:26px;display:flex;align-items:center;gap:12px;padding:14px 18px 14px 14px;animation:float 6s ease-in-out -2s infinite}
.float-card b{display:block;font-size:14.5px;color:var(--ink)}
.float-card small{font-size:12px;color:var(--faint)}
.ok-ico{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#dcfce7;color:var(--ok);font-size:20px}
.float-card2{right:0;bottom:70px;display:grid;place-items:center;width:64px;height:64px;color:var(--brand);font-size:30px;background:var(--brand-soft);border-color:var(--brand-line);animation:float 5s ease-in-out -1s infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ---------- Main ---------- */
.main{flex:1;padding-bottom:56px}
.notice{display:flex;gap:12px;align-items:flex-start;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:14px 18px;border-radius:var(--r-md);margin-bottom:22px;font-size:14.5px}
.notice svg{font-size:20px;margin-top:2px}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-sm);transition:transform .2s,box-shadow .2s}
.feature:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.f-ico{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;font-size:23px;margin-bottom:16px}
.f-ico.c1{background:var(--brand-soft);color:var(--brand)}
.f-ico.c2{background:#eef2ff;color:#4f46e5}
.f-ico.c3{background:#ecfdf5;color:#059669}
.feature h3{margin:0 0 6px;font-size:17px;color:var(--ink)}
.feature p{margin:0;font-size:14.5px;color:var(--muted)}

.how{margin-top:56px;text-align:center}
.how h2{margin:0 0 26px;font-size:clamp(22px,3vw,28px);color:var(--ink)}
.how-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.how-step{position:relative;display:flex;gap:14px;align-items:flex-start;text-align:left;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg)}
.how-step .num{display:grid;place-items:center;flex:none;width:38px;height:38px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800}
.how-step b{display:block;color:var(--ink);font-size:16px}
.how-step p{margin:2px 0 0;font-size:14px;color:var(--muted)}

/* ---------- Results ---------- */
.results{display:flex;flex-direction:column;gap:20px;margin-bottom:8px;scroll-margin-top:88px}
.results:empty{display:none}
.r-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-md);overflow:hidden;animation:rise .4s cubic-bezier(.2,.8,.2,1) both}
.r-card:nth-child(2){animation-delay:.05s}.r-card:nth-child(3){animation-delay:.1s}.r-card:nth-child(4){animation-delay:.15s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.r-top{position:relative;display:flex;gap:18px;align-items:flex-start;padding:24px 26px 20px;background:linear-gradient(180deg,var(--tint,#f8fafc) 0%,#fff 100%)}
.r-ico{display:grid;place-items:center;flex:none;width:54px;height:54px;border-radius:16px;background:var(--tc,#64748b);color:#fff;font-size:26px;box-shadow:0 10px 20px -10px var(--tc,#64748b)}
.r-sum{flex:1;min-width:0}
.r-status{font-size:22px;font-weight:800;color:var(--ink);line-height:1.25}
.r-latest{margin-top:4px;font-size:14.5px;color:var(--text);word-break:break-word}
.r-latest small{display:block;color:var(--faint);font-size:12.5px;margin-top:2px;font-variant-numeric:tabular-nums}
.r-actions{display:flex;gap:8px;flex:none}
.icon-btn{display:inline-flex;align-items:center;gap:5px;height:34px;padding:0 12px;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:13px;color:var(--text);cursor:pointer;transition:.15s;box-shadow:var(--sh-sm)}
.icon-btn svg{font-size:15px}
.icon-btn:hover{border-color:#d3dae4;color:var(--ink)}
.r-meta{display:flex;flex-wrap:wrap;gap:10px 28px;padding:14px 26px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fcfdfe;font-size:13px}
.r-meta div{display:flex;flex-direction:column}
.r-meta small{color:var(--faint);font-size:12px}
.r-meta b{color:var(--ink);font-size:15px;font-variant-numeric:tabular-nums;letter-spacing:.3px;word-break:break-all}

.t-delivered{--tc:var(--ok);--tint:#f0fdf4}
.t-out_for_delivery{--tc:var(--warn);--tint:#fff7ed}
.t-in_transit,.t-unknown{--tc:var(--info);--tint:#eff6ff}
.t-pickup,.t-pending{--tc:var(--violet);--tint:#f5f3ff}
.t-exception{--tc:var(--bad);--tint:#fef2f2}
.t-error{--tc:#94a3b8;--tint:#f8fafc}
.st-in_transit{background:#dbeafe;color:var(--info)}

/* progress */
.steps{display:grid;grid-template-columns:repeat(4,1fr);padding:22px 20px 8px}
.step{position:relative;text-align:center;font-size:13px;color:var(--faint)}
.step::before{content:"";position:absolute;top:17px;left:-50%;right:50%;height:4px;border-radius:2px;background:#edf1f6}
.step:first-child::before{display:none}
.step.done::before,.step.cur::before{background:var(--tc)}
.step .dot{position:relative;z-index:1;display:grid;place-items:center;width:38px;height:38px;margin:0 auto 7px;border-radius:50%;background:#fff;border:2px solid #e3e8ef;font-size:17px;color:#c3ccd8;transition:.3s}
.step.done .dot{background:var(--tc);border-color:var(--tc);color:#fff}
.step.cur .dot{border-color:var(--tc);color:var(--tc);box-shadow:0 0 0 6px color-mix(in srgb,var(--tc) 16%,transparent)}
.step.done,.step.cur{color:var(--ink);font-weight:600}

/* timeline */
.timeline{list-style:none;margin:0;padding:12px 26px 4px}
.tl-item{display:grid;grid-template-columns:88px 22px 1fr;column-gap:10px}
.tl-when{text-align:right;padding-top:1px;font-variant-numeric:tabular-nums;line-height:1.35}
.tl-when b{display:block;font-size:13px;color:var(--ink)}
.tl-when small{font-size:12px;color:var(--faint)}
.tl-when.same b{visibility:hidden;height:0}
.tl-rail{position:relative;display:flex;justify-content:center}
.tl-rail::before{content:"";position:absolute;top:0;bottom:0;width:2px;background:#edf1f6}
.tl-item:first-child .tl-rail::before{top:8px}
.tl-item:last-child .tl-rail::before{bottom:auto;height:8px}
.tl-rail i{position:relative;margin-top:5px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid #cfd8e3}
.tl-item.first .tl-rail i{border-color:var(--tc);background:var(--tc);box-shadow:0 0 0 5px color-mix(in srgb,var(--tc) 18%,transparent)}
.tl-body{padding-bottom:20px;min-width:0}
.tl-desc{font-size:14.5px;color:var(--text);word-break:break-word}
.tl-item.first .tl-desc{color:var(--ink);font-weight:600}
.tl-loc{display:inline-flex;align-items:center;gap:4px;margin-top:4px;font-size:12.5px;color:var(--faint)}
.tl-item.hidden{display:none}
.toggle-row{padding:0 26px 22px 146px}
.toggle{display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);border:0;border-radius:999px;padding:6px 14px;color:var(--brand);font-size:13.5px;cursor:pointer;font-weight:700}
.toggle svg{transition:transform .2s}
.toggle[data-open="1"] svg{transform:rotate(180deg)}

.r-empty{display:flex;align-items:center;gap:16px;padding:24px 26px;color:var(--muted);font-size:14.5px}
.r-empty .e-ico{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:14px;background:#f1f5f9;color:var(--faint);font-size:23px}
.r-empty.pending .e-ico{background:#fef3c7;color:#d97706}
.r-empty b{display:block;color:var(--ink);font-size:16px;font-variant-numeric:tabular-nums;letter-spacing:.3px}

.skel{padding:26px}
.skel i{display:block;height:12px;border-radius:6px;background:linear-gradient(90deg,#eef1f6 25%,#f7f9fb 50%,#eef1f6 75%);background-size:200% 100%;animation:sh 1.2s infinite;margin-bottom:14px}
.skel i:first-child{height:44px;width:44px!important;border-radius:14px}
@keyframes sh{to{background-position:-200% 0}}
.msg-bar{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid #fecaca;border-radius:var(--r-md);padding:14px 18px;color:var(--bad);box-shadow:var(--sh-sm);font-size:14.5px}

/* ---------- Footer & toast ---------- */
.footer{border-top:1px solid var(--line);background:#fff;padding:30px 0 34px}
.footer-in{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;color:var(--faint);font-size:13px}
.footer p{margin:0}
.footer .logo{margin-bottom:6px}
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);background:rgba(15,23,42,.92);color:#fff;padding:11px 20px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:99;box-shadow:var(--sh-lg)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-in{grid-template-columns:1fr}
  .hero-art{display:none}
  .hero-main{text-align:center;display:flex;flex-direction:column;align-items:center}
  .search{width:100%;text-align:left}
  .carriers{justify-content:center}
}
@media (max-width:720px){
  .wrap{padding:0 16px}
  .topbar-in{height:60px}
  .logo{font-size:16px}
  .logo-mark{width:34px;height:34px}
  .lang-btn{height:36px}
  .hero{padding:30px 0 40px}
  .hero h1{margin-top:14px}
  .slogan{margin-bottom:22px}
  .search{border-radius:20px;padding:7px}
  .search-box{flex-wrap:wrap}
  .s-icon{display:none}
  .search textarea{padding:12px 10px;font-size:16px;flex-basis:100%}
  .btn-track{width:100%;justify-content:center;height:52px}
  .carriers{margin-top:18px}
  .carriers em{font-size:12px;padding:2px 9px}
  .features,.how-steps{grid-template-columns:1fr;gap:12px}
  .feature{display:grid;grid-template-columns:48px 1fr;column-gap:14px;padding:18px}
  .feature .f-ico{grid-row:span 2;margin:0}
  .how{margin-top:36px}
  .r-top{padding:18px 16px 16px;gap:12px;flex-wrap:wrap}
  .r-ico{width:46px;height:46px;font-size:22px;border-radius:14px}
  .r-sum{flex-basis:calc(100% - 64px)}
  .r-status{font-size:19px}
  .r-actions{width:100%;justify-content:flex-end;margin-top:-4px}
  .r-meta{padding:12px 16px;gap:8px 20px}
  .steps{padding:18px 6px 6px}
  .step{font-size:11.5px}
  .step .dot{width:32px;height:32px;font-size:15px}
  .step::before{top:14px}
  .timeline{padding:10px 14px 4px}
  .tl-item{grid-template-columns:62px 18px 1fr;column-gap:8px}
  .tl-when b{font-size:12px}
  .toggle-row{padding:0 14px 18px 102px}
}
.logo-img{height:38px;width:auto;max-width:160px;object-fit:contain;border-radius:10px}
.logo.small .logo-img{height:30px}
.hero-in.no-art{grid-template-columns:1fr}
/* ---------- CHANG CARGO 联合查询 / 唛头分组 ---------- */
.cc-sec{margin:4px 18px 20px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,var(--tint,#f8fafc),#fff 70%);overflow:hidden}
.cc-head{display:flex;align-items:center;gap:12px;padding:16px 18px 12px}
.cc-badge{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--tc,#2563eb);color:#fff;font-size:19px;flex:none}
.cc-title{flex:1;min-width:0;line-height:1.35}
.cc-title b{display:block;color:var(--ink);font-size:15px}
.cc-title small{color:var(--muted);font-size:12.5px}
.cc-pill{background:#fff;border:1px solid var(--line);color:var(--tc,#2563eb)}
.cc-meta{background:transparent;border-bottom:0;padding:10px 18px}
.cc-sec .steps{padding-top:14px}
.cc-sec .timeline{padding-left:18px;padding-right:18px}
.cc-sec .toggle-row{padding-left:138px}
.group-head{display:flex;align-items:center;gap:14px;padding:16px 20px;background:var(--ink);color:#fff;border-radius:var(--r-md);box-shadow:var(--sh-md);animation:rise .35s ease both}
.group-head .g-ico{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.12);font-size:20px;flex:none}
.group-head b{display:block;font-size:16.5px}
.group-head small{color:rgba(255,255,255,.65);font-size:12.5px}
.r-card.compact .r-top{padding-top:18px;padding-bottom:14px}
.r-card.compact .r-status{font-size:18px}
@media (max-width:720px){
  .cc-sec{margin:4px 10px 14px}
  .cc-sec .toggle-row{padding-left:94px}
  .cc-head{padding:14px 14px 10px}
  .cc-meta{padding:8px 14px}
}

/* =====================================================================
 * v1.4 前台美化：深色品牌主视觉 + 自定义 Logo / 页脚
 * ===================================================================== */
.logo-img{height:var(--logo-h,38px);width:auto;max-width:220px;object-fit:contain;border-radius:8px}
.logo.small .logo-img{height:calc(var(--logo-h,38px) * .8)}
.topbar{background:rgba(247,248,251,.78)}
.topbar.scrolled{background:rgba(255,255,255,.88)}

.hero{padding:10px 0 0;background:none;overflow:visible}
.hero-panel{position:relative;max-width:1260px;margin:0 auto;border-radius:34px;overflow:hidden;padding:70px 0 84px;isolation:isolate;
  background:
    radial-gradient(760px 420px at 88% -8%, color-mix(in srgb,var(--brand) 62%,transparent), transparent 62%),
    radial-gradient(620px 420px at -6% 108%, rgba(99,102,241,.55), transparent 60%),
    radial-gradient(420px 300px at 55% 120%, rgba(236,72,153,.28), transparent 70%),
    linear-gradient(135deg,#0a1020 0%,#101a3c 55%,#1a1236 100%);
  box-shadow:0 40px 80px -40px rgba(15,23,42,.55),inset 0 1px 0 rgba(255,255,255,.08)}
.hero-panel .hero-bg::after{background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);mask-image:radial-gradient(ellipse 80% 70% at 30% 40%,#000 25%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 30% 40%,#000 25%,transparent 75%)}
.hero-panel .blob{display:none}
.hero-route{position:absolute;left:0;right:0;bottom:0;width:100%;height:55%;opacity:.55;z-index:-1}
.hero-route path{fill:none;stroke:color-mix(in srgb,var(--brand) 85%,#fff);stroke-width:2;stroke-dasharray:4 10;animation:dash 40s linear infinite}
@keyframes dash{to{stroke-dashoffset:-1200}}
.hero-panel .wrap{padding:0 56px}
.hero-panel .eyebrow{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#fff;box-shadow:none;backdrop-filter:blur(6px)}
.hero-panel h1{background:linear-gradient(120deg,#fff 35%,color-mix(in srgb,var(--brand) 55%,#fff) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-shadow:none}
.hero-panel .slogan{color:rgba(226,232,240,.78)}
.hero-panel .search{border:0;box-shadow:0 30px 60px -20px rgba(0,0,0,.55),0 0 0 6px rgba(255,255,255,.06)}
.hero-panel .search:focus-within{box-shadow:0 30px 60px -20px rgba(0,0,0,.55),0 0 0 6px color-mix(in srgb,var(--brand) 35%,transparent)}
.hero-panel .carriers span{color:rgba(226,232,240,.7)}
.hero-panel .carriers em{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14);color:#e2e8f0;backdrop-filter:blur(4px)}
.hero-panel .art-card{border-color:rgba(255,255,255,.6);box-shadow:0 30px 60px -24px rgba(0,0,0,.6)}
.hero-panel .float-card2{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#fff;backdrop-filter:blur(8px)}

.main{padding-top:44px}
.features{gap:20px}
.feature{position:relative;overflow:hidden;padding:28px}
.feature::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--brand),transparent);opacity:0;transition:opacity .25s}
.feature:hover::before{opacity:1}
.how{margin-top:64px}
.how-steps{position:relative}
.how-step{background:linear-gradient(180deg,#fff,#fbfcfe)}
.how-step .num{background:linear-gradient(135deg,var(--brand),color-mix(in srgb,var(--brand) 60%,#ff2d55));box-shadow:0 8px 16px -8px var(--brand)}

.footer{margin-top:24px;background:#0b1220;color:#94a3b8;border-top:0;padding:0}
.footer-grid{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding:40px 24px 28px;flex-wrap:wrap}
.f-brand{max-width:560px}
.f-brand .logo{color:#fff;margin-bottom:10px}
.f-brand p{margin:0;font-size:13.5px;line-height:1.7;color:#94a3b8}
.f-langs{display:flex;align-items:center;gap:6px;color:#64748b;font-size:15px}
.f-langs a{padding:5px 12px;border-radius:999px;font-size:13px;color:#cbd5e1;border:1px solid rgba(255,255,255,.1);transition:.15s}
.f-langs a:hover{border-color:rgba(255,255,255,.3);color:#fff}
.f-langs a.on{background:#fff;color:#0b1220;border-color:#fff;font-weight:700}
.f-bottom{border-top:1px solid rgba(255,255,255,.07);padding:16px 24px 22px;font-size:12.5px;color:#64748b}

@media (max-width:980px){
  .hero-panel{margin:0 12px;padding:48px 0 56px;border-radius:28px}
  .hero-panel .wrap{padding:0 28px}
}
@media (max-width:720px){
  .hero{padding-top:4px}
  .hero-panel{margin:0 10px;padding:34px 0 38px;border-radius:24px}
  .hero-panel .wrap{padding:0 14px}
  .main{padding-top:28px}
  .footer-grid{padding:30px 16px 20px}
  .f-bottom{padding:14px 16px 20px}
}

/* =====================================================================
 * v1.5 大气版：通栏深色主视觉，顶部导航叠在主视觉上；大号双行 Logo；国旗语言条
 * ===================================================================== */
body.v15{background:#f5f7fb}
.v15 .topbar{position:sticky;top:0;z-index:60;background:transparent;border-bottom:1px solid transparent;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none;transition:background .25s,box-shadow .25s,border-color .25s}
.v15 .topbar.scrolled{background:rgba(10,16,32,.86);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom-color:rgba(255,255,255,.06);box-shadow:0 10px 30px -18px rgba(0,0,0,.6)}
.v15 .topbar-in{height:92px;max-width:1280px}
.v15 .topbar.scrolled .topbar-in{height:76px}
.v15 .logo{gap:14px;color:#fff}
.v15 .logo-mark{width:var(--logo-h,48px);height:var(--logo-h,48px);border-radius:15px;box-shadow:0 10px 24px -10px var(--brand),inset 0 1px 0 rgba(255,255,255,.35)}
.v15 .logo-mark svg{font-size:calc(var(--logo-h,48px) * .52)}
.v15 .logo-img{height:var(--logo-h,48px);max-width:260px}
.logo-txt{display:flex;flex-direction:column;line-height:1.15}
.logo-txt b{font-size:22px;font-weight:800;letter-spacing:.5px}
.logo-txt small{margin-top:4px;font-size:11.5px;font-weight:700;letter-spacing:2.2px;text-transform:uppercase;opacity:.62}
body.lang-th .logo-txt b{font-size:21px}

/* 语言条：一行，带国旗 */
.lang-bar{display:flex;align-items:center;gap:4px;padding:5px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px)}
.lang-bar a{display:flex;align-items:center;gap:8px;height:38px;padding:0 15px 0 11px;border-radius:999px;color:rgba(255,255,255,.82);font-size:14px;font-weight:600;transition:background .15s,color .15s}
.lang-bar a:hover{background:rgba(255,255,255,.1);color:#fff}
.lang-bar a.on{background:#fff;color:#0b1220;box-shadow:0 6px 16px -8px rgba(0,0,0,.5)}
.flag-svg{width:24px;height:16px;flex:none;border-radius:3px;box-shadow:0 0 0 1px rgba(0,0,0,.12);display:block;overflow:hidden}

/* 通栏主视觉：顶部导航叠在上面 */
.v15 .hero{margin-top:-92px;padding:0}
.v15 .hero-panel{max-width:none;margin:0;border-radius:0 0 44px 44px;padding:178px 0 110px;min-height:680px}
.v15 .hero-panel .wrap{max-width:1280px;padding:0 24px}
.v15 .hero-in{gap:72px}
.v15 .hero h1{font-size:clamp(40px,5.6vw,68px);margin:22px 0 14px;letter-spacing:-.5px}
.v15 .slogan{font-size:clamp(16px,1.6vw,20px);margin-bottom:34px;max-width:620px}
.v15 .search{max-width:680px;border-radius:26px;padding:10px}
.v15 .search textarea{font-size:18px;min-height:62px;padding:18px 4px}
.v15 .s-icon{height:62px;width:52px;font-size:23px}
.v15 .btn-track{height:62px;padding:0 32px;font-size:17.5px;border-radius:18px}
.v15 .hero-art{height:460px}
.v15 .main-card{padding:26px}
.v15 .main{max-width:1280px;padding-top:56px}
.v15 .features{gap:24px}
.v15 .feature{padding:32px 30px;border-radius:26px}
.v15 .how h2{font-size:clamp(24px,3vw,32px);margin-bottom:30px}
.v15 .results{max-width:1100px;margin-left:auto;margin-right:auto}

/* 页脚 */
.v15 .footer-grid,.v15 .f-bottom{max-width:1280px}
.v15 .f-brand .logo{color:#fff}
.v15 .f-brand .logo-mark{width:40px;height:40px;border-radius:12px}
.v15 .f-brand .logo-img{height:40px}
.v15 .f-brand .logo-txt b{font-size:17px}
.f-langs a{display:flex;align-items:center;gap:7px}
.f-langs .flag-svg{width:20px;height:13px}

@media (max-width:980px){
  .v15 .hero-panel{margin:0;border-radius:0 0 32px 32px;padding:140px 0 70px;min-height:0}
  .lang-bar a span{display:none}
  .lang-bar a{padding:0 10px}
}
@media (max-width:720px){
  .v15 .topbar-in{height:70px}
  .v15 .topbar.scrolled .topbar-in{height:62px}
  .v15 .hero{margin-top:-70px}
  .v15 .hero-panel{padding:104px 0 46px;border-radius:0 0 26px 26px}
  .v15 .hero-panel .wrap{padding:0 16px}
  .v15 .logo{gap:10px}
  .v15 .logo-mark{width:min(var(--logo-h,48px),40px);height:min(var(--logo-h,48px),40px);border-radius:12px}
  .v15 .logo-img{height:min(var(--logo-h,48px),40px);max-width:150px}
  .logo-txt b{font-size:16.5px}
  .logo-txt small{font-size:9.5px;letter-spacing:1.4px}
  .lang-bar{padding:3px;gap:2px}
  .lang-bar a{height:32px;padding:0 8px}
  .flag-svg{width:22px;height:15px}
  .v15 .search textarea{font-size:16px;min-height:54px;padding:13px 10px}
  .v15 .btn-track{height:52px}
  .v15 .main{padding-top:30px}
}

/* =====================================================================
 * v1.6 现代浅色版：白色毛玻璃导航 + 柔和渐变主视觉 + 功能卡片上浮衔接
 * ===================================================================== */
body.v16{background:#f6f7fb}
/* 导航 */
.v16 .topbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.7);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid rgba(15,23,42,.06);box-shadow:none;transition:background .2s,box-shadow .2s}
.v16 .topbar.scrolled{background:rgba(255,255,255,.92);box-shadow:0 10px 30px -20px rgba(15,23,42,.35)}
.v16 .topbar-in{height:80px;max-width:1240px}
.v16 .logo{gap:13px;color:var(--ink)}
.v16 .logo-mark{width:var(--logo-h,48px);height:var(--logo-h,48px);border-radius:15px;box-shadow:0 10px 22px -10px var(--brand),inset 0 1px 0 rgba(255,255,255,.35)}
.v16 .logo-mark svg{font-size:calc(var(--logo-h,48px) * .52)}
.v16 .logo-img{height:var(--logo-h,48px);max-width:260px}
.v16 .logo-txt b{color:var(--ink)}
.v16 .logo-txt small{color:#94a3b8;opacity:1}
.v16 .lang-bar{background:#f1f4f9;border:1px solid #e6eaf1;backdrop-filter:none;padding:4px}
.v16 .lang-bar a{color:#475569;height:36px}
.v16 .lang-bar a:hover{background:rgba(255,255,255,.8);color:var(--ink)}
.v16 .lang-bar a.on{background:#fff;color:var(--ink);box-shadow:0 2px 10px -3px rgba(15,23,42,.22)}

/* 主视觉：浅色柔和渐变 */
.v16 .hero{margin:0;padding:0;background:none}
.v16 .hero-panel{max-width:none;margin:0;border-radius:0;min-height:0;padding:60px 0 128px;box-shadow:none;
  background:
    radial-gradient(820px 480px at 95% 0%, color-mix(in srgb,var(--brand) 24%,transparent), transparent 62%),
    radial-gradient(680px 460px at -5% 10%, rgba(99,102,241,.16), transparent 60%),
    radial-gradient(560px 380px at 55% 105%, rgba(236,72,153,.10), transparent 70%),
    linear-gradient(180deg,#ffffff 0%,#f6f7fb 100%)}
.v16 .hero-panel .hero-bg::after{background-image:radial-gradient(rgba(15,23,42,.075) 1px,transparent 1px);mask-image:radial-gradient(ellipse 70% 70% at 35% 40%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 70% at 35% 40%,#000 20%,transparent 75%)}
.v16 .hero-route{opacity:.7}
.v16 .hero-route path{stroke:color-mix(in srgb,var(--brand) 60%,#fff)}
.v16 .hero-panel .wrap{max-width:1240px;padding:0 24px}
.v16 .hero-in{grid-template-columns:1.12fr .88fr;gap:56px}
.v16 .hero-panel .eyebrow{background:#fff;border:1px solid #e8ecf3;color:var(--ink);box-shadow:0 4px 14px -8px rgba(15,23,42,.2);backdrop-filter:none}
.v16 .hero-panel h1{font-size:clamp(38px,4.8vw,60px);line-height:1.1;margin:18px 0 12px;letter-spacing:-.6px;
  background:linear-gradient(115deg,var(--ink) 35%,color-mix(in srgb,var(--brand) 92%,#7c2d12) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
body.lang-th.v16 .hero-panel h1{line-height:1.3;letter-spacing:0}
.v16 .hero-panel .slogan{color:var(--muted);font-size:clamp(16px,1.5vw,19px);margin:0 0 28px;max-width:600px}
.v16 .hero-panel .search{max-width:660px;border-radius:24px;padding:9px;border:0;box-shadow:0 26px 60px -26px rgba(15,23,42,.35),0 0 0 1px rgba(15,23,42,.06)}
.v16 .hero-panel .search:focus-within{box-shadow:0 26px 60px -26px rgba(15,23,42,.35),0 0 0 1px var(--brand-line),0 0 0 6px color-mix(in srgb,var(--brand) 14%,transparent)}
.v16 .search textarea{font-size:17px;min-height:58px;padding:16px 4px}
.v16 .s-icon{height:58px;width:50px}
.v16 .btn-track{height:58px;padding:0 30px;border-radius:17px;font-size:17px}
.v16 .hero-panel .carriers{margin-top:22px}
.v16 .hero-panel .carriers span{color:var(--muted)}
.v16 .hero-panel .carriers em{background:rgba(255,255,255,.85);border:1px solid #e6eaf1;color:#475569;backdrop-filter:none}
.v16 .hero-art{height:400px}
.v16 .main-card{inset:20px 0 auto 24px;padding:24px}
.v16 .hero-panel .art-card{border:1px solid #edf0f5;box-shadow:0 30px 60px -30px rgba(15,23,42,.4)}
.v16 .hero-panel .float-card{bottom:34px}
.v16 .hero-panel .float-card2{background:var(--brand-soft);border-color:var(--brand-line);color:var(--brand);backdrop-filter:none;top:-8px;right:-14px;bottom:auto;width:58px;height:58px;font-size:26px}

/* 主内容：功能卡片上浮衔接主视觉，减少空白 */
.v16 .main{max-width:1240px;margin-top:-84px;position:relative;z-index:3;padding-top:0;padding-bottom:64px}
.v16 .notice{box-shadow:0 14px 30px -22px rgba(154,52,18,.35)}
.v16 .features{gap:22px}
.v16 .feature{padding:28px 28px 26px;border-radius:24px;border:1px solid #edf0f5;box-shadow:0 24px 48px -30px rgba(15,23,42,.3)}
.v16 .how{margin-top:56px}
.v16 .how h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:24px}
.v16 .results{max-width:1100px;margin-left:auto;margin-right:auto}

/* 页脚 */
.v16 .footer{margin-top:0}
.v16 .footer-grid,.v16 .f-bottom{max-width:1240px}
.v16 .f-brand .logo,.v16 .f-brand .logo-txt b{color:#fff}
.v16 .f-brand .logo-txt small{color:#64748b}
.v16 .f-brand .logo-mark{width:40px;height:40px;border-radius:12px}
.v16 .f-brand .logo-img{height:40px}
.v16 .f-brand .logo-txt b{font-size:17px}

@media (max-width:980px){
  .v16 .hero-in{grid-template-columns:1fr}
  .v16 .hero-panel{padding:44px 0 104px}
  .v16 .lang-bar a span{display:none}
  .v16 .lang-bar a{padding:0 10px}
}
@media (max-width:720px){
  .v16 .topbar-in{height:64px}
  .v16 .logo{gap:10px}
  .v16 .logo-mark{width:min(var(--logo-h,48px),40px);height:min(var(--logo-h,48px),40px);border-radius:12px}
  .v16 .logo-mark svg{font-size:20px}
  .v16 .logo-img{height:min(var(--logo-h,48px),40px);max-width:150px}
  .v16 .lang-bar{padding:3px;gap:2px}
  .v16 .lang-bar a{height:32px;padding:0 8px}
  .v16 .hero-panel{padding:28px 0 88px}
  .v16 .hero-panel .wrap{padding:0 16px}
  .v16 .search textarea{font-size:16px;min-height:52px;padding:12px 10px}
  .v16 .btn-track{height:52px}
  .v16 .main{margin-top:-64px}
}
/* 国旗：统一 3:2 比例、细边框、轻微立体感 */
.flag-svg{width:24px;height:16px;border-radius:3px;box-shadow:0 0 0 1px rgba(15,23,42,.14),0 1px 2px rgba(15,23,42,.18);background:#fff;stroke:none;stroke-width:0}
.v16 .lang-bar a{gap:9px}

/* =====================================================================
 * v1.7 细节美化：动态光斑、信任标签、渐变图标、步骤连线、页脚强调线
 * ===================================================================== */
/* 主视觉：缓慢流动的柔和光斑 */
.v17 .hero-panel .blob{display:block;filter:blur(70px);opacity:.55;animation:blobmove 18s ease-in-out infinite alternate}
.v17 .hero-panel .b1{width:420px;height:420px;top:-140px;right:4%;background:color-mix(in srgb,var(--brand) 38%,transparent)}
.v17 .hero-panel .b2{width:360px;height:360px;top:40px;left:-120px;background:rgba(99,102,241,.22);animation-duration:22s}
.v17 .hero-panel .b3{width:300px;height:300px;bottom:-140px;left:42%;background:rgba(236,72,153,.16);animation-duration:26s}
@keyframes blobmove{0%{transform:translate(0,0) scale(1)}50%{transform:translate(30px,20px) scale(1.08)}100%{transform:translate(-20px,10px) scale(.96)}}

/* 标题下方信任标签 */
.trust-row{list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;margin:18px 0 0;padding:0}
.trust-row li{display:flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:#475569}
.trust-row svg{width:18px;height:18px;padding:3px;border-radius:50%;background:#dcfce7;color:#16a34a;stroke-width:3}

/* 快递公司：胶囊 + 小圆点 */
.v17 .hero-panel .carriers em{position:relative;padding:4px 12px 4px 22px;border-radius:999px;font-weight:600}
.v17 .hero-panel .carriers em::before{content:"";position:absolute;left:10px;top:50%;width:6px;height:6px;margin-top:-3px;border-radius:50%;background:var(--brand);opacity:.75}

/* 查询按钮：悬停光泽 */
.v17 .btn-track{position:relative;overflow:hidden}
.v17 .btn-track::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg);transition:left .6s}
.v17 .btn-track:hover::after{left:120%}

/* 功能卡片：渐变图标 + 悬停上浮 */
.v17 .feature{transition:transform .25s,box-shadow .25s,border-color .25s}
.v17 .feature:hover{transform:translateY(-6px);border-color:var(--brand-line);box-shadow:0 30px 60px -30px rgba(15,23,42,.4)}
.v17 .f-ico{width:54px;height:54px;border-radius:16px;font-size:25px;color:#fff;box-shadow:0 12px 24px -12px currentColor}
.v17 .f-ico svg{color:#fff}
.v17 .f-ico.c1{background:linear-gradient(135deg,var(--brand),color-mix(in srgb,var(--brand) 60%,#ff2d55));color:var(--brand)}
.v17 .f-ico.c2{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#6366f1}
.v17 .f-ico.c3{background:linear-gradient(135deg,#10b981,#0ea5e9);color:#10b981}
.v17 .feature h3{font-size:18px;margin-bottom:8px}

/* 三步查询：横向连线 + 大号渐变序号 */
.v17 .how{position:relative;margin-top:64px;padding:44px 32px 40px;border-radius:30px;background:linear-gradient(180deg,#fff,#fbfcff);border:1px solid #edf0f5;box-shadow:0 24px 48px -32px rgba(15,23,42,.3)}
.v17 .how h2{margin-top:0}
.v17 .how-steps{gap:28px}
.v17 .how-steps::before{content:"";position:absolute;left:16%;right:16%;top:30px;border-top:2px dashed color-mix(in srgb,var(--brand) 35%,#e2e8f0);z-index:0}
.v17 .how-step{position:relative;z-index:1;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:0 10px;background:none;border:0;box-shadow:none}
.v17 .how-step .num{position:absolute;top:-6px;left:calc(50% + 20px);width:24px;height:24px;font-size:12px;border:2px solid #fff;z-index:2}
.v17 .how-ico{display:grid;place-items:center;width:62px;height:62px;border-radius:20px;background:#fff;border:1px solid #edf0f5;color:var(--brand);font-size:28px;box-shadow:0 14px 28px -16px rgba(15,23,42,.35)}
.v17 .how-step b{font-size:16.5px}
.v17 .how-step p{max-width:260px}

/* 结果卡片：顶部主题色细线 */
.v17 .r-card{position:relative}
.v17 .r-card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--tc,var(--brand)),transparent 80%);z-index:1}

/* 页脚：顶部渐变强调线 */
.v17 .footer{position:relative}
.v17 .footer::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--brand),#8b5cf6,#0ea5e9)}

@media (max-width:720px){
  .trust-row{justify-content:center;gap:6px 14px}
  .trust-row li{font-size:12.5px}
  .v17 .how{padding:30px 16px 26px;border-radius:24px;margin-top:40px}
  .v17 .how-steps::before{display:none}
  .v17 .how-step{flex-direction:row;text-align:left;align-items:center;padding:0}
  .v17 .how-step .num{left:44px;top:-6px}
  .v17 .how-ico{width:54px;height:54px;flex:none;font-size:24px;border-radius:16px}
  .v17 .how-step p{max-width:none}
}