/* ============================================================
   上海睿捷网络科技有限公司 — Editorial Design System
   v3 · 全站统一 · 米白 + 墨黑 + 朱砂红橙
   ============================================================ */

/* --- Design Tokens --- */
:root {
  --ink:          #141414;
  --ink-70:       rgba(20,20,20,.70);
  --ink-50:       rgba(20,20,20,.50);
  --ink-30:       rgba(20,20,20,.30);
  --ink-12:       rgba(20,20,20,.12);
  --hair:         rgba(20,20,20,.12);
  --cream:        #F6F3EC;
  --cream-deep:   #EDE8DE;
  --accent:       #E8462B;
  --accent-dark:  #C3351E;
  --accent-light: rgba(232,70,43,.08);
  --accent-glow:  rgba(232,70,43,.18);
  --ok:           #1A7A42;
  --warn:         #C4720A;
  --blue:         #2F5BFF;
  --serif:        "Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:         "PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --mono:         "JetBrains Mono","Fira Code","SF Mono","Consolas",monospace;
  --shadow-sm:    0 2px 8px rgba(20,20,20,.06);
  --shadow-md:    0 8px 28px rgba(20,20,20,.09);
  --shadow-lg:    0 16px 56px rgba(20,20,20,.12);
  --wrap:         1180px;
  --sec-pad:      72px;
  --sec-gap:      28px;
}

/* --- Reset --- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:130px}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.72;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dark)}
button{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::selection{background:var(--accent);color:#fff}

/* --- Wrap --- */
.wrap{width:min(var(--wrap),calc(100% - 40px));margin-inline:auto}

/* --- Typography --- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.2;margin:0;color:var(--ink)}
h1{font-size:clamp(2rem,4.5vw,3.4rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3vw,2.2rem);letter-spacing:-.01em}
h3{font-size:1.15rem}
p{margin:0;color:var(--ink-70)}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.eyebrow::before{content:"";display:inline-block;width:28px;height:2px;background:var(--accent);vertical-align:middle;margin-right:10px;border-radius:2px}

/* --- Announcement bar --- */
.announce{background:var(--ink);color:rgba(255,255,255,.75);font-size:12.5px;padding:7px 0}
.announce .wrap{display:flex;align-items:center;gap:8px}
.announce-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex-shrink:0}

/* --- News ticker --- */
.news-ticker{background:var(--cream-deep);border-bottom:1px solid var(--hair);padding:6px 0;overflow:hidden}
.news-ticker .wrap{display:flex;align-items:center;gap:12px}
.news-tag{font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.08em;white-space:nowrap}
.news-content{font-size:12px;color:var(--ink-50);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* --- Topbar / Nav --- */
.topbar{position:sticky;top:0;z-index:900;background:rgba(246,243,236,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--hair)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:13px 0;gap:16px}
.logo{font-family:var(--serif);font-size:18px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.logo span{color:var(--accent)}
.nav{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:13.5px}
.nav a{color:var(--ink-70);padding:5px 2px;position:relative;transition:color .18s}
.nav a.on,.nav a:hover{color:var(--ink)}
.nav a.on::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;background:var(--accent);border-radius:2px}

/* --- Page head (inner pages) --- */
.page-head{padding:52px 0 36px;background:var(--cream);position:relative;overflow:hidden}
.page-head::before{content:attr(data-ghost);position:absolute;top:-20px;right:4%;font-family:var(--serif);font-size:160px;font-weight:900;color:rgba(20,20,20,.04);line-height:1;pointer-events:none;z-index:0}
.page-head .wrap{position:relative;z-index:1}
.breadcrumbs{font-size:12px;color:var(--ink-50);margin-bottom:10px}
.breadcrumbs a{color:var(--ink-50)}
.breadcrumbs a:hover{color:var(--accent)}
.page-head h1{font-size:clamp(2rem,5vw,3.2rem);letter-spacing:-.02em;margin-bottom:12px}
.page-head p{max-width:660px;font-size:15px}

/* --- Band (section wrapper) --- */
.band{padding:var(--sec-pad) 0;position:relative}
.band.alt{background:var(--cream-deep)}
.band-inner{position:relative;z-index:1}

/* --- Ghost section numbers --- */
.ghost{position:absolute;top:12px;right:2%;font-family:var(--serif);font-size:120px;font-weight:900;color:rgba(20,20,20,.035);line-height:1;pointer-events:none;z-index:0;user-select:none}
.ghost-01::after{content:"01";position:absolute;top:12px;right:2%;font-family:var(--serif);font-size:120px;font-weight:900;color:rgba(20,20,20,.035);line-height:1;pointer-events:none;z-index:0}
.ghost-02::after{content:"02";position:absolute;top:12px;right:2%;font-family:var(--serif);font-size:120px;font-weight:900;color:rgba(20,20,20,.035);line-height:1;pointer-events:none;z-index:0}
.ghost-03::after{content:"03";position:absolute;top:12px;right:2%;font-family:var(--serif);font-size:120px;font-weight:900;color:rgba(20,20,20,.035);line-height:1;pointer-events:none;z-index:0}
.ghost-04::after{content:"04";position:absolute;top:12px;right:2%;font-family:var(--serif);font-size:120px;font-weight:900;color:rgba(20,20,20,.035);line-height:1;pointer-events:none;z-index:0}

/* --- Section head --- */
.shead{max-width:680px;margin-bottom:var(--sec-gap)}
.shead h2{margin-top:6px}
.shead p{margin-top:10px}
.sec-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.06em;margin-bottom:8px}
.sec-tag::before{content:"";width:16px;height:2px;background:var(--accent);border-radius:2px}

/* --- Diagonal divider (clip-path) --- */
.diagonal{height:40px;background:var(--ink);clip-path:polygon(0 0,100% 30%,100% 100%,0 100%)}
.diagonal-invert{height:40px;background:var(--cream);clip-path:polygon(0 30%,100% 0,100% 100%,0 100%)}

/* --- Hero Masthead (new) --- */
.masthead{padding:64px 0 40px;background:var(--cream);position:relative;overflow:hidden}
.masthead-grid{display:grid;grid-template-columns:1fr 400px;gap:40px;align-items:center;position:relative;z-index:1}
.masthead-copy .eyebrow{margin-bottom:14px}
.masthead-copy h1{font-size:clamp(2.2rem,5.5vw,4.2rem);line-height:1.1;margin-bottom:18px}
.masthead-copy h1 .accent{color:var(--accent)}
.masthead-copy .lead{font-size:16px;line-height:1.75;margin-bottom:20px;max-width:520px}
.masthead-points{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:28px}
.masthead-points span{font-size:13px;color:var(--ink-70)}
.masthead-points span::before{content:"✓";color:var(--accent);font-weight:700;margin-right:6px;font-size:12px}
.masthead-showcase{border-radius:4px;overflow:hidden;position:relative}
.masthead-showcase picture,.masthead-showcase img{width:100%;height:100%;object-fit:cover}
.masthead-showcase .hero-img{height:340px}

/* Hero badges (floating) */
.masthead-badge{position:absolute;z-index:2;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);border:1px solid var(--hair);border-radius:6px;padding:10px 14px;box-shadow:var(--shadow-md);animation:float 5s ease-in-out infinite}
.masthead-badge b{display:block;font-family:var(--serif);font-size:22px;font-weight:800;color:var(--accent);line-height:1}
.masthead-badge b span{display:block;font-family:var(--sans);font-size:11px;font-weight:500;color:var(--ink-50);margin-top:3px}
.badge-1{top:16px;left:-16px}
.badge-2{bottom:16px;right:-12px;animation-delay:2.5s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* --- Big numbers strip --- */
.big-nums{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}
.big-num{padding:28px 12px;text-align:center;position:relative}
.big-num + .big-num::before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:1px;background:var(--hair)}
.big-num b{display:block;font-family:var(--serif);font-size:clamp(2.4rem,4.5vw,3.8rem);font-weight:900;color:var(--accent);line-height:1;letter-spacing:-.03em;margin-bottom:6px}
.big-num span{font-size:12px;color:var(--ink-50);letter-spacing:.04em}

/* --- Grid --- */
.grid{display:grid;gap:20px}
.grid.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid .span2{grid-column:span 2}

/* --- Card base --- */
.card{background:#fff;border:1px solid var(--hair);border-radius:4px;padding:26px 24px;transition:transform .18s,box-shadow .18s,border-color .18s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--accent);border-color:color-mix(in srgb,var(--accent) 30%,transparent)}
.card h3{margin-bottom:8px}
.card p{font-size:13.5px}

/* --- Tags --- */
.tag{display:inline-flex;align-items:center;font-size:11px;font-weight:700;letter-spacing:.05em;padding:3px 9px;border-radius:2px;margin-bottom:12px}
.tag{background:var(--ink);color:#fff}
.tag.ok{background:var(--ok);color:#fff}
.tag.accent{background:var(--accent);color:#fff}
.tag.muted{background:transparent;color:var(--ink-50);border:1px solid var(--hair)}

/* --- Lists --- */
.list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px}
.list li{padding-left:18px;position:relative;font-size:13.5px;color:var(--ink-70)}
.list li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:1px;background:var(--accent)}
.list.check li::before{content:"✓";width:auto;height:auto;background:none;font-size:12px;font-weight:700;color:var(--ok);top:0}
.list.dense li{padding-left:16px}
.list.dense li::before{top:6px}

/* --- More link --- */
.more{display:inline-block;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--accent)}
.more:hover{color:var(--accent-dark)}

/* --- Buttons --- */
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;font-size:14px;font-weight:600;border-radius:2px;border:2px solid transparent;cursor:pointer;transition:all .18s;line-height:1}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-1px);box-shadow:0 6px 20px var(--accent-glow)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}

/* --- Notice strip (CTA band) --- */
.notice-strip{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--ink);color:#fff;padding:22px 24px;border-radius:4px;flex-wrap:wrap}
.notice-strip strong{display:block;font-family:var(--serif);font-size:16px;margin-bottom:4px}
.notice-strip p{font-size:13px;color:rgba(255,255,255,.6);max-width:440px}
.notice-strip .btn{flex-shrink:0}

/* --- Split layout --- */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:start}
.split.top{align-items:start}

/* --- CTA band (editorial) --- */
.cta-band{background:var(--ink);color:#fff;padding:56px 0;position:relative;overflow:hidden}
.cta-band::before{content:attr(data-ghost);position:absolute;top:-20px;right:4%;font-family:var(--serif);font-size:140px;font-weight:900;color:rgba(255,255,255,.04);line-height:1;pointer-events:none}
.cta-band .wrap{position:relative;z-index:1}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(1.4rem,3vw,2rem);margin-bottom:8px}
.cta-inner p{color:rgba(255,255,255,.55);max-width:480px;font-size:14px}

/* --- FAQ --- */
.faq-item{background:#fff;border:1px solid var(--hair);border-radius:4px;margin-bottom:10px;overflow:hidden}
.faq-item summary{padding:14px 20px;font-weight:600;font-size:14.5px;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:18px;color:var(--accent);font-weight:300;margin-left:12px;transition:transform .18s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 20px 14px;font-size:13.5px;color:var(--ink-70)}

/* --- Scope note --- */
.scope-note{font-size:12.5px;color:var(--ink-50);padding:12px 16px;background:var(--cream-deep);border-left:3px solid var(--accent);border-radius:2px;margin-top:20px}

/* --- Shot / media --- */
.shot{border-radius:4px;overflow:hidden;position:relative;background:var(--cream-deep)}
.shot picture,.shot img{width:100%;height:100%;object-fit:cover;display:block}
.shot.compact{height:210px}
.media-shot{height:240px}
.media-shot.compact{height:200px}
.media-label{position:absolute;left:0;bottom:0;background:rgba(20,20,20,.78);color:#fff;font-size:11px;padding:5px 10px;border-radius:4px 0 0 0;letter-spacing:.03em}
.shot-cap{font-size:12px;color:var(--ink-50);margin-top:10px;text-align:center}

/* --- Table --- */
.table-wrap{overflow-x:auto;border:1px solid var(--hair);border-radius:4px;background:#fff}
table.tb{width:100%;border-collapse:collapse;font-size:13.5px;min-width:720px}
table.tb th,table.tb td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--hair)}
table.tb th{background:var(--cream-deep);font-weight:700;font-size:12.5px;color:var(--ink-70)}
table.tb tr:last-child td{border-bottom:none}
table.tb tr:hover td{background:var(--accent-light)}
.price{font-weight:700;color:var(--accent);font-family:var(--mono);font-size:14px}

/* --- Price cards --- */
.price-card{position:relative;padding:28px 24px}
.price-head{margin-bottom:16px}
.price-value{font-family:var(--serif);font-size:36px;font-weight:900;color:var(--accent);letter-spacing:-.03em;line-height:1;margin:10px 0}
.price-value small{font-family:var(--sans);font-size:13px;font-weight:400;color:var(--ink-50);margin-left:4px}
.ribbon{position:absolute;top:14px;right:14px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:3px 10px;border-radius:2px;letter-spacing:.06em;transform:rotate(0deg)}

/* --- Card number (editorial) --- */
.card-num{font-family:var(--serif);font-size:28px;font-weight:900;color:var(--accent);opacity:.5;display:block;margin-bottom:8px}

/* --- Contact lines --- */
.contact-line{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--hair);font-size:13.5px}
.contact-line span{width:88px;flex-shrink:0;color:var(--ink-50);font-weight:500}
.contact-line strong,.contact-line a{font-weight:600;color:var(--ink)}
.contact-line a:hover{color:var(--accent)}

/* --- Footer --- */
.footer{background:var(--ink);color:rgba(255,255,255,.65);padding:52px 0 32px;font-size:13.5px}
.footer a{color:rgba(255,255,255,.75)}
.footer a:hover{color:var(--accent)}
.footer-logo{font-family:var(--serif);font-size:16px;font-weight:700;color:#fff;margin-bottom:10px}
.footer h4{color:#fff;font-size:13.5px;margin:0 0 10px;font-family:var(--sans)}
.footer ul{list-style:none;padding:0;margin:0}
.footer ul li{margin-bottom:6px}
.footer p{color:rgba(255,255,255,.45);font-size:13px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:32px;margin-bottom:24px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:12px;color:rgba(255,255,255,.35)}
.footer-bottom a{color:rgba(255,255,255,.5)}

/* --- Partner bar --- */
.partner-bar{background:var(--cream-deep);padding:28px 0;border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}
.partner-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.partner-title{font-family:var(--serif);font-size:14px;font-weight:700;color:var(--ink)}
.partner-logos{display:flex;gap:20px;flex-wrap:wrap}
.partner-logo{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink-70)}
.partner-mono{width:24px;height:24px;border-radius:3px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:12px}
.partner-mono.is-tencent{background:var(--accent);color:#fff}
.partner-mono.is-qiniu{background:var(--ink);color:#fff}
.partner-mono.is-baota{background:#3B7CFF;color:#fff}

/* --- Trust bar --- */
.trust-bar{background:var(--ink);color:#fff;padding:24px 0}
.trust-bar .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center}
.trust-item{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(255,255,255,.7)}
.trust-ico{width:32px;height:32px;border-radius:50%;background:var(--accent);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.trust-ico svg{width:16px;height:16px;fill:#fff}

/* --- Steps / Timeline --- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.step{position:relative;padding:18px 20px;min-width:0;background:transparent}
.step .no{display:inline-block;font-family:var(--serif);font-size:28px;font-weight:900;color:var(--accent);line-height:1;margin-bottom:8px}
.step h4{font-family:var(--serif);font-size:15px;font-weight:700;margin:0 0 6px}
.step p{font-size:12.5px;color:var(--ink-50)}
/* connector line between steps (horizontal) */
.step:not(:last-child)::after{content:"";position:absolute;right:-1px;top:50%;width:2px;height:48px;background:var(--hair)}
.step:not(:last-child)::before{content:"";position:absolute;left:50%;top:4px;width:100%;height:2px;background:var(--hair);transform:translateX(-50%);z-index:0}
/* hide first ::before */
.step:first-child::before{display:none}

/* --- Industry color coding --- */
.industry{position:relative;overflow:hidden}
.industry .abbr{position:absolute;top:10px;right:14px;font-family:var(--serif);font-size:64px;font-weight:900;line-height:1;opacity:.12;pointer-events:none;user-select:none}
.i-food .abbr{color:#E05340}
.i-retail .abbr{color:#E87A2C}
.i-travel .abbr{color:#2AA5A0}
.i-beauty .abbr{color:#D46A9E}
.i-edu .abbr{color:#7B5CD6}
.i-local .abbr{color:#3DA85B}

/* --- News --- */
.news-list{display:grid;grid-template-columns:1.1fr 1fr;gap:24px}
.news-main-img{border-radius:4px;overflow:hidden;height:220px}
.news-main-img img{width:100%;height:100%;object-fit:cover}
.news-main-content h3{margin:16px 0 6px;font-size:15px}
.news-main-content p{font-size:13px}
.news-date{font-size:11px;color:var(--ink-50);margin-top:10px;display:block}
.news-side{display:grid;gap:16px}
.news-side-item h4{font-size:13.5px;font-weight:700;margin-bottom:4px}
.news-side-item p{font-size:12.5px}

/* --- Anchor nav (services page) --- */
.anchor-nav{display:flex;gap:8px;flex-wrap:wrap;padding-bottom:20px;border-bottom:2px solid var(--ink);margin-bottom:28px}
.anchor-nav a{font-size:13px;font-weight:600;color:var(--ink-70);padding:4px 10px;border-radius:2px;transition:all .18s}
.anchor-nav a:hover,.anchor-nav a.on{background:var(--accent);color:#fff}

/* --- Detail block (services) --- */
.detail-block{border-top:2px solid var(--ink);padding-top:28px;margin-top:28px}
.detail-block:first-of-type{border-top:none;margin-top:0}

/* --- pay page specific --- */
.pay-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}
.order-card{background:#fff;border:2px solid var(--ink);border-radius:4px;padding:28px}
.order-card h2{font-size:18px;margin-bottom:16px}
.order-item{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px dashed var(--hair);font-size:13.5px}
.order-item:last-of-type{border-bottom:none}
.order-item .name{font-weight:600;color:var(--ink)}
.order-item .sub{font-size:12px;color:var(--ink-50)}
.order-item .total{font-family:var(--serif);font-size:24px;font-weight:900;color:var(--accent)}
.pay-methods{background:#fff;border:2px solid var(--ink);border-radius:4px;padding:24px;margin-top:20px}
.pay-methods h2{font-size:18px;margin-bottom:16px}
.method{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--hair);font-size:14px}
.method:last-of-type{border-bottom:none}
.method .icon{width:36px;height:36px;border-radius:4px;background:var(--cream-deep);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;color:var(--ink)}
.pay-btn{width:100%;margin-top:16px;padding:12px;font-size:15px;font-weight:700;background:var(--accent);color:#fff;border:none;border-radius:4px;cursor:pointer;transition:all .18s}
.pay-btn:hover{background:var(--accent-dark);box-shadow:0 6px 20px var(--accent-glow)}
.pay-btn:disabled{background:var(--ink-30);cursor:not-allowed}
.pay-visual{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.pay-visual img{width:52px;height:36px;object-fit:contain}
.pay-status{margin-top:14px;padding:12px 16px;background:var(--cream-deep);border-radius:4px;font-size:13px}
.pay-status-title{font-weight:700;margin-bottom:4px}
.pay-status-sub{font-size:12px;color:var(--ink-50)}

/* --- Form (contact) --- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{display:grid;gap:6px}
.form-field.full{grid-column:1 / -1}
.form-field label{font-size:12.5px;font-weight:600;color:var(--ink-70)}
.form-field input,.form-field select,.form-field textarea{font:inherit;font-size:14px;padding:10px 12px;border:1px solid var(--hair);border-radius:2px;background:#fff;width:100%}
.form-field textarea{min-height:100px;resize:vertical}
.form-status{font-size:13px;color:var(--ok);margin-top:16px}

/* --- Active/disabled state --- */
.active{background:var(--accent-light);border-color:var(--accent)}
.disabled{opacity:.45;pointer-events:none}

/* --- Reveal (scroll animation) --- */
/* Reveal: hidden state only when JS is present (.js on <html>), so a no-JS fallback shows content */
html.js [data-reveal]{opacity:0;transform:translateY(20px)}
html.js [data-reveal].is-visible{opacity:1;transform:translateY(0)}

/* --- Diagonal section separator --- */
.section-sep{height:36px;position:relative;overflow:hidden}
.section-sep::before{content:"";position:absolute;inset:0;background:var(--cream-deep);clip-path:polygon(0 60%,100% 0,100% 100%,0 100%)}

/* --- Sticky case stack (cases page) --- */
.stack-cases{position:relative}
.stack-card{position:sticky;top:90px;margin-bottom:32px;background:#fff;border:1px solid var(--hair);border-radius:4px;padding:32px;box-shadow:var(--shadow-md)}
.stack-card:nth-child(2){top:104px}
.stack-card:nth-child(3){top:118px}
.stack-card:nth-child(4){top:132px}
.stack-card:nth-child(5){top:146px}
.stack-card:nth-child(6){top:160px}
.case-layout{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:start}
.case-layout .shot{height:200px}
.case-body{padding-top:4px}
.case-body h3{margin-bottom:12px}
.case-body p{font-size:13.5px;margin-bottom:8px;line-height:1.7}
.case-body strong{font-weight:700;color:var(--ink)}
/* principles strip (footer-style footnote) */
.principle-strip{border-top:2px solid var(--ink);padding-top:32px;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.principle-head h2{font-size:1.2rem}
.principle-list{gap:6px}

/* --- Responsive --- */
@media (max-width: 960px) {
  .masthead-grid{grid-template-columns:1fr;gap:24px}
  .masthead-copy h1{font-size:clamp(1.8rem,5vw,2.8rem)}
  .masthead-showcase .hero-img{height:240px}
  .big-nums{grid-template-columns:repeat(2,1fr)}
  .big-num + .big-num:nth-child(3)::before{display:none}
  .grid.g3{grid-template-columns:1fr 1fr}
  .grid.g2{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr);gap:16px}
  .step:not(:last-child)::after,.step:not(:last-child)::before{display:none}
  .news-list{grid-template-columns:1fr}
  .pay-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:16px}
  .sticky-two{grid-template-columns:1fr;gap:24px}
  .sticky-two-left{position:static}
  .price-card.featured{transform:none}
  .case-layout{grid-template-columns:1fr;gap:16px}
  .case-layout .shot{height:180px}
  .stack-card{position:static;margin-bottom:16px;padding:24px}
  .principle-strip{grid-template-columns:1fr;gap:16px}
  .ghost-01::after,.ghost-02::after,.ghost-03::after,.ghost-04::after,.page-head::before,.cta-band::before{font-size:80px}
  .anchor-nav{border-bottom-width:1px}
  .big-num b{font-size:2rem}
}

@media (max-width: 600px) {
  :root{--sec-pad:48px;--sec-gap:20px}
  .topbar-inner{flex-wrap:wrap;gap:8px}
  .nav{font-size:12.5px;gap:2px 10px}
  .announce{font-size:11px}
  .big-nums{grid-template-columns:1fr 1fr}
  .grid.g3,.grid.g2{grid-template-columns:1fr}
  .price-value{font-size:28px}
  .steps{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .partner-bar .wrap{flex-direction:column;align-items:flex-start}
  .trust-bar .wrap{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .masthead-badge{display:none}
  .masthead-copy .lead{font-size:14px}
  .notice-strip{flex-direction:column;align-items:flex-start}
  .hero .num-item b{font-size:1.6rem}
}

/* --- Sticky two-column (editorial split) --- */
.sticky-two{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.sticky-two-left{position:sticky;top:96px}
.sticky-two-left .shot{margin-top:20px}
.sticky-two-right{align-self:start}
.price-stack{position:relative}
.price-card.featured{border:2px solid var(--accent);box-shadow:var(--shadow-md);transform:translateY(-8px)}
.price-card.featured .ribbon{transform:rotate(-8deg)}
.price-card .btn{margin-top:18px;width:100%}

/* --- Reading progress bar (site.js) --- */
#page-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:1200;background:transparent;transform:translateX(-100%)}
#page-progress::before{content:"";position:absolute;inset:0;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .1s linear}
#page-progress{will-change:transform}

/* --- Sticky section rail (site.js) --- */
[data-rail]{position:absolute;top:0;left:0;width:3px;height:100%;display:flex;flex-direction:column;justify-content:center;gap:10px;padding:20px 0;z-index:5}
.rail-link{position:relative;width:3px;height:34px;display:block}
.rail-dot{position:absolute;left:0;top:50%;transform:translate(-50%,-50%);width:9px;height:9px;border-radius:50%;background:var(--ink-30);border:2px solid var(--cream);transition:all .18s}
.rail-label{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-size:11px;font-weight:600;color:var(--ink-50);white-space:nowrap;opacity:0;transition:opacity .18s}
.rail-link:hover .rail-label{opacity:1}
.rail-link.on .rail-dot{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow)}
.rail-link.on .rail-label{opacity:1;color:var(--accent)}
@media (max-width:960px){[data-rail]{display:none!important}}

/* --- Reveal polish --- */
[data-reveal]{transition:opacity .55s ease,transform .55s ease}

/* --- Vision display (about page) --- */
.vision-display{font-family:var(--serif);font-size:clamp(3rem,8vw,7.5rem);font-weight:900;line-height:1.05;letter-spacing:-.04em;color:var(--ink);margin:0 0 24px}
.vision-display .accent{color:var(--accent)}

/* --- Chips tag cloud (经营范围) --- */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:12.5px;font-weight:500;padding:5px 14px;border-radius:999px;border:1px solid var(--hair);color:var(--ink-70);background:#fff;transition:all .15s}
.chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}

/* --- Pay receipt style --- */
.pay-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:0;align-items:start;position:relative}
.receipt{background:#fff;border:2px solid var(--ink);border-radius:4px;padding:32px 28px;position:relative;overflow:hidden}
.receipt::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent)}
.receipt h2{font-size:18px;margin-bottom:20px}
.receipt .order-item{display:flex;justify-content:space-between;align-items:baseline;padding:9px 0;border-bottom:1px dashed var(--hair);font-size:13.5px}
.receipt .order-item span:first-child{color:var(--ink-50);font-size:12px}
.receipt .order-item span:last-child{font-weight:600;color:var(--ink);text-align:right}
.receipt .total{display:flex;justify-content:space-between;align-items:baseline;padding:14px 0 0;margin-top:8px;border-top:2px solid var(--ink)}
.receipt .total span:first-child{font-weight:700;font-size:14px}
.receipt .total b{font-family:var(--serif);font-size:36px;font-weight:900;color:var(--accent);letter-spacing:-.02em}
.pay-sidebar{padding:0 0 0 28px}
.pay-sidebar h3{font-size:14px;font-weight:700;margin-bottom:16px;color:var(--ink)}

/* --- Vertical timeline (pay sidebar) --- */
.tl-v{list-style:none;padding:0;margin:0;position:relative}
.tl-v::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:var(--hair)}
.tl-v li{position:relative;padding:0 0 18px 36px;font-size:13px;line-height:1.5}
.tl-v li::before{content:"";position:absolute;left:6px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--cream);border:2px solid var(--accent)}
.tl-v li:last-child{padding-bottom:0}
.tl-v li .tl-no{display:block;font-family:var(--serif);font-size:11px;font-weight:800;color:var(--accent);margin-bottom:2px}
.tl-v li .tl-label{font-weight:600;color:var(--ink);display:block;margin-bottom:2px}
.tl-v li .tl-desc{font-size:12px;color:var(--ink-50)}

/* --- Method (payment method row) --- */
.pay-methods{margin-top:20px}
.pay-methods h2{font-size:16px;margin-bottom:14px}
.method{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--hair);border-radius:4px;margin-bottom:10px;font-size:13.5px;transition:all .15s}
.method:last-of-type{margin-bottom:0}
.method.active{border-color:var(--accent);background:var(--accent-light)}
.method.disabled{opacity:.45;pointer-events:none}
.method .icon{width:36px;height:36px;border-radius:4px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}
.method .icon.disabled{background:var(--ink-30);color:var(--ink)}
.method .name{font-weight:700;font-size:14px}
.method .sub{font-size:12px;color:var(--ink-50)}
.pay-btn{width:100%;margin-top:16px;padding:13px;font-size:15px;font-weight:700;background:var(--accent);color:#fff;border:none;border-radius:4px;cursor:pointer;transition:all .18s}
.pay-btn:hover{background:var(--accent-dark);box-shadow:0 6px 20px var(--accent-glow)}
.pay-btn:disabled{background:var(--ink-30);cursor:not-allowed;box-shadow:none}
.pay-status{margin-top:14px;padding:12px 16px;background:var(--cream-deep);border-radius:4px;font-size:13px}
.pay-status-title{font-weight:700;margin-bottom:4px}
.pay-status-sub{font-size:12px;color:var(--ink-50)}
.pay-visual{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.pay-visual img{width:52px;height:36px;object-fit:contain}

/* --- Service sticky rail (services page) --- */
.svc-grid{display:grid;grid-template-columns:220px 1fr;gap:40px;align-items:start}
.svc-rail{position:sticky;top:96px}
.svc-rail .anchor-nav{flex-direction:column;gap:6px;border-bottom:none;padding-bottom:0}
.svc-rail .anchor-nav a{padding:8px 12px;border-radius:3px;font-size:13px}
.svc-detail{border-top:2px solid var(--ink);padding-top:28px;margin-top:28px}
.svc-detail:first-child{border-top:none;margin-top:0}
.svc-detail .shead{max-width:100%}

/* --- Responsive additions for new components --- */
@media (max-width:960px){
  .pay-hero{grid-template-columns:1fr}
  .pay-sidebar{padding:24px 0 0}
  .svc-grid{grid-template-columns:1fr;gap:24px}
  .svc-rail{position:static}
  .svc-rail .anchor-nav{flex-direction:row;flex-wrap:wrap;gap:6px}
  .vision-display{font-size:clamp(2rem,8vw,4rem)}
}
@media (max-width:600px){
  .receipt{padding:24px 16px}
  .receipt .total b{font-size:28px}
  .chips{gap:6px}
  .chip{font-size:11.5px;padding:4px 10px}
  .svc-rail .anchor-nav{flex-direction:column}
  .svc-rail .anchor-nav a{font-size:12px;padding:6px 10px}
}

/* --- Accessibility: reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  [data-reveal]{opacity:1;transform:none}
}