.reveal{opacity:1 !important;transform:none !important}

/* ============ 设计变量：纸感暖金 · 单一主品牌色 ============ */
*{margin:0;padding:0;box-sizing:border-box}
body{counter-reset:section;overflow-x:hidden}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-ink);text-decoration:none}
ul{list-style:none}
::selection{background:var(--accent-light);color:var(--ink)}
i[class^="fa-"]{line-height:1}

/* ============ 通用 ============ */
.wrap{width:100%;max-width:min(1800px,100%);margin:0 auto;padding:0 clamp(20px,4vw,64px)}
.section{padding:80px 0;position:relative}
.section.paper{background:var(--paper);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section.tint{background:linear-gradient(180deg,#F0F4FA 0%,#E3EAF4 100%)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:3px;color:var(--accent-ink);font-weight:600;text-transform:uppercase;margin-bottom:16px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
.sec-title{font-family:var(--serif);font-size:clamp(28px,3.2vw,40px);font-weight:600;color:var(--sec-title-color);line-height:1.3;letter-spacing:1px;white-space:nowrap}
.sec-sub{color:var(--muted);font-size:clamp(15px,1.5vw,18px);max-width:680px;margin-top:18px;line-height:1.85}
.sec-head{position:relative;display:flex;flex-direction:column;align-items:flex-start;text-align:left;margin-bottom:48px;padding-bottom:24px;border-bottom:1px solid var(--line);counter-increment:section}
.sec-head::before{content:counter(section,decimal-leading-zero);font-family:Arial,"Helvetica Neue",Helvetica,sans-serif;font-size:clamp(72px,8.4vw,128px);font-weight:300;color:var(--accent-light);line-height:.85;letter-spacing:-2px;position:absolute;top:-30px;right:24px;pointer-events:none;opacity:.55}
.sec-head .eyebrow{font-size:13px;letter-spacing:4px;font-weight:700;color:var(--accent-deep);text-transform:uppercase;display:inline-flex;align-items:center;gap:14px;margin:0 0 14px}
.sec-head .eyebrow::before{content:"0" counter(section);font-family:Arial,"Helvetica Neue",Helvetica,sans-serif;font-size:18px;font-weight:700;color:#D9B876;letter-spacing:1px}
.sec-head .eyebrow::after{content:"";width:32px;height:1px;background:var(--accent);display:inline-block}
.sec-head .sec-title{margin:0;max-width:none;white-space:nowrap}
.sec-head .sec-sub{margin:14px 0 0;max-width:680px}
.sec-head .gold-line{display:none}
.gold-line{width:64px;height:3px;border-radius:3px;background:var(--accent);margin:22px auto 0}
.grid{display:grid;gap:26px}
.svc-grid{grid-auto-rows:1fr}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 30px;border-radius:999px;font-size:15px;font-weight:600;letter-spacing:.5px;border:1px solid transparent;cursor:pointer;transition:all .25s ease;font-family:var(--sans);white-space:nowrap}
.btn-gold{background:#E8D48B;color:#fff;box-shadow:0 4px 14px rgba(232,212,139,.34)}
.btn-gold:hover{background:#D4C078;transform:translateY(-2px);box-shadow:0 6px 18px rgba(232,212,139,.42)}
/* 导航栏按钮 - 主题色配套蓝 */
.header-cta .btn-gold{background:linear-gradient(180deg,#BBD6EF 0%,#92B9E0 100%);color:#fff;text-shadow:0 1px 3px rgba(21,44,84,.35);box-shadow:0 4px 14px rgba(169,200,232,.34)}
.header-cta .btn-gold:hover{background:linear-gradient(180deg,#A9C9E7 0%,#7FA9D4 100%);transform:translateY(-2px);box-shadow:0 6px 18px rgba(169,200,232,.42)}
/* HERO 主按钮 - 深蓝色 */
.hero-actions .btn-gold{background:#152C54;color:#fff;box-shadow:0 4px 14px rgba(21,44,84,.34)}
.hero-actions .btn-gold:hover{background:#0E1E3A;transform:translateY(-2px);box-shadow:0 6px 18px rgba(21,44,84,.42)}
.btn-outline{background:transparent;color:var(--accent-ink);border-color:var(--accent-light)}
.btn-outline:hover{background:var(--accent-surface);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--accent-ink);box-shadow:0 3px 12px rgba(0,0,0,.14)}
.btn-light:hover{background:var(--accent-surface);transform:translateY(-2px)}
.btn-lg{padding:15px 36px;font-size:16px}
.btn.btn-gold,.btn.btn-gold:hover{color:#fff}
.btn.btn-outline{color:var(--accent-ink)}
.btn.btn-light{color:var(--accent-ink)}
.mobile-nav .btn.btn-gold{color:#fff}
.mobile-nav .btn-gold{background:#A9C8E8;color:#fff}
.mobile-nav .btn-gold:hover{background:#93B8DC}

/* ============ 顶栏 ============ */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);background:rgba(246,248,251,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:all .3s ease}
.header.scrolled{background:rgba(246,248,251,.98);border-bottom-color:var(--line);box-shadow:0 1px 12px rgba(21,44,84,.06)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-logo{width:44px;height:44px;border-radius:12px;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px rgba(32,64,128,.32);overflow:hidden}
.brand-logo .iconfont{color:#fff;font-size:30px;line-height:1;transform:translateY(-1px)}
.brand-name{font-family:var(--sans);font-size:19px;font-weight:700;color:var(--ink);letter-spacing:1px;line-height:1.15;text-align:center}
.brand-name small{display:block;font-size:10.5px;letter-spacing:.7px;margin-right:-.7px;color:var(--faint);font-weight:600}
.nav{display:flex;align-items:center;gap:4px}
.nav a{font-size:14.5px;color:var(--ink2);padding:8px 14px;border-radius:8px;transition:all .2s;font-weight:500}
.nav a:hover{color:var(--accent-ink);background:var(--accent-surface)}
.header-cta{display:flex;align-items:center;gap:10px}
.header .btn{padding:10px 22px;font-size:14px}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--paper);cursor:pointer;align-items:center;justify-content:center;color:var(--ink);font-size:19px}
.menu-toggle.open{color:var(--accent)}

/* ============ 移动菜单 ============ */
.mobile-nav{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:rgba(246,248,251,.98);backdrop-filter:blur(16px);z-index:999;transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;padding:24px 28px;overflow-y:auto}
.mobile-nav.open{transform:translateX(0)}
.mobile-nav a{font-family:var(--sans);font-size:21px;font-weight:600;color:var(--ink);padding:16px 0;border-bottom:1px solid var(--line-soft)}
.mobile-nav a i{color:var(--accent);margin-right:10px}
.mobile-nav .btn{margin-top:28px}

/* ============ Hero（浅色品牌底,杂志克制感） ============ */
.hero{min-height:auto;display:flex;align-items:center;position:relative;overflow:hidden;padding:calc(var(--header-h) + 40px) 0 60px;background:linear-gradient(180deg,#EEF2F9 0%,#DCE5F1 100%);border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 90% 20%,rgba(32,64,128,.10) 0%,transparent 45%),radial-gradient(circle at 10% 80%,rgba(198,212,230,.18) 0%,transparent 50%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(21,44,84,.10) 1px,transparent 1px);background-size:32px 32px;pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:start;width:100%}
.hero-top{text-align:left;max-width:760px}
.hero-top h1{text-align:left;margin:0}
.hero-top .hero-eyebrow{margin-left:0}
.hero-top .hero-actions{justify-content:flex-start}
.hero-top .hero-tags{justify-content:flex-start}
.hero-bottom{display:flex;flex-direction:column;gap:14px;width:100%}
.hero-bottom .hero-stats{max-width:none;margin:0}
.hero-bottom .hero-photo{width:100%}
.hero-eyebrow{display:inline-flex;align-items:center;gap:12px;background:var(--paper);border:1px solid var(--accent-light);color:var(--accent-deep);font-size:13px;letter-spacing:2px;font-weight:700;padding:9px 20px;border-radius:999px;margin-bottom:28px;box-shadow:var(--shadow-sm)}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#B7C8E0;animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(32,64,128,.45)}50%{box-shadow:0 0 0 6px rgba(32,64,128,0)}}
.hero h1{font-family:var(--serif);font-size:clamp(40px,4.6vw,62px);font-weight:700;color:var(--accent-deep);line-height:1.18;letter-spacing:1.5px;margin-bottom:18px}
.hero h1 em{font-style:normal;color:#A88B4D;font-weight:600;font-size:clamp(24px,2.8vw,36px)!important}
.hero h1 .hero-line1{font-weight:400}
.hero h1 .hero-line2{color:#A88B4D;font-weight:600;font-size:clamp(24px,2.8vw,36px)!important}
.hero-desc{font-size:clamp(16px,2.1vw,19px);color:var(--ink2);margin:20px 0 24px;max-width:640px;line-height:1.9}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.tag{display:inline-flex;align-items:center;padding:6px 16px;border-radius:999px;font-size:13.5px;font-weight:600;background:var(--paper);border:1px solid var(--accent-light);color:var(--accent-deep);transition:all .22s;cursor:default}
.tag::before{content:"#";color:#B7C8E0;margin-right:4px;font-weight:800}
.tag:hover{border-color:var(--accent);color:var(--accent-deep);background:var(--accent-surface);transform:translateY(-2px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%;position:relative;align-self:start}
.hero-photo{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 16px 44px rgba(21,44,84,.18);transform:translateZ(0);width:100%;max-height:320px;padding:12px;background:#fff;box-sizing:border-box;border:1px solid var(--accent-light);transition:box-shadow .3s,border-color .3s}
.hero-photo img{width:100%;height:100%;max-height:296px;object-fit:cover;display:block;border-radius:12px;transition:filter .4s ease}
.hero-photo::after{content:'';position:absolute;inset:12px;background:rgba(21,44,84,.22);opacity:1;transition:opacity .4s;border-radius:12px;pointer-events:none;z-index:2}
.hero-photo:hover::after{opacity:0}
.hero-photo:hover{box-shadow:0 20px 56px rgba(21,44,84,.24)}
.hero-photo-cap{position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.92);color:var(--accent-deep);font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;backdrop-filter:blur(8px);border:1px solid var(--accent-light);letter-spacing:.5px;display:inline-flex;align-items:center;gap:7px}
.hstat{background:transparent;padding:20px 22px;border-radius:20px;border:1px solid var(--line);position:relative;box-shadow:0 16px 44px rgba(21,44,84,.18)}
.hstat .n{font-family:Arial,"Helvetica Neue",Helvetica,sans-serif;font-size:clamp(30px,3.4vw,40px);font-weight:400;color:var(--accent-deep);line-height:1;letter-spacing:0.5px;font-variant-numeric:tabular-nums;white-space:nowrap;display:block}
.hstat .n .n-suffix{display:none}
.hstat .l{font-size:13px;color:#A88B4D;margin-top:10px;letter-spacing:2px;font-weight:500}
.hstat + .hstat{border-left:1px solid var(--line);padding-left:22px}
.hstat.span2{grid-column:span 2;background:transparent}
.hstat:nth-child(3){border-top:1px solid var(--line);padding-top:20px;margin-top:6px}
.hstat:nth-child(4){border-top:1px solid var(--line);border-left:1px solid var(--line);padding-top:20px;padding-left:22px;margin-top:6px}
.hero-stats-note{position:absolute;bottom:-32px;left:0;right:0;text-align:center;font-size:12px;color:var(--muted);letter-spacing:.3px;margin:0}
.hero-stats-note i{color:var(--accent);margin-right:5px}
.hero .btn-outline{color:var(--accent-deep);border-color:var(--accent)}
.hero .btn-outline:hover{background:rgba(255,255,255,.18);color:#fff}

/* ============ 服务卡片 ============ */
.svc-grid{counter-reset:svc}
.svc{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:32px 28px 28px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;position:relative;overflow:hidden;counter-increment:svc}
.svc::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent);opacity:0;transition:opacity .3s}
.svc>*{position:relative;z-index:1}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.svc:hover::before{opacity:1}
.svc .top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.svc .ic{width:56px;height:56px;border-radius:14px;background:var(--accent-surface);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--accent-ink);border:1px solid var(--accent-light)}
.svc .snum{font-size:12.5px;font-weight:700;color:var(--faint);letter-spacing:2px}
.svc .kicker{font-size:14px;font-weight:700;color:var(--accent-ink);margin-bottom:4px}
.svc h3{font-family:var(--sans);font-size:21px;font-weight:700;color:var(--ink);margin-bottom:6px}
.svc .tag-line{display:inline-block;font-size:12.5px;font-weight:700;color:#fff;background:var(--accent);padding:3px 14px;border-radius:999px;margin-bottom:12px;width:max-content}
.svc ul{font-size:14px;color:var(--muted);line-height:2;flex:1}
.svc ul li i{color:var(--accent);margin-right:8px;width:16px;text-align:center}
.svc .note{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--faint)}

/* 平台入口条 */
.plat-strip{margin-top:28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 18px;padding:8px 0 0}
.plat-strip p{font-size:13px;color:var(--muted);letter-spacing:.3px;font-weight:400}
.plat-strip p i{color:var(--accent-light);margin-right:6px}
.plat-strip p b{color:var(--ink2);font-weight:500}

/* ============ 杂志式混排（文字块与配图同容器）改为 grid 2-3 列 ============ */
.mag{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.mag2{grid-template-columns:repeat(2,1fr)}
@media(max-width:999px){.mag,.mag2{grid-template-columns:repeat(2,1fr)}}
@media(max-width:619px){.mag,.mag2{grid-template-columns:1fr}}
.mag-text{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px 20px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}

/* ============ 合作流程:4 步紧凑时间线 ============ */
.flow{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px;counter-reset:step}
.flow::before{content:"";position:absolute;left:8%;right:8%;top:32px;height:2px;background:repeating-linear-gradient(90deg,var(--accent-light) 0 8px,transparent 8px 16px);z-index:0}
.step{position:relative;z-index:1;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:68px 24px 28px;box-shadow:var(--shadow-sm);text-align:center;transition:transform .3s,box-shadow .3s}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step-num{position:absolute;top:-22px;left:50%;transform:translateX(-50%);width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--accent-deep) 0%,var(--accent) 100%);color:#fff;font-family:var(--sans);font-size:24px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(21,44,84,.32);border:4px solid var(--paper)}
.step-icon{width:48px;height:48px;margin:0 auto 14px;color:var(--accent-deep);display:flex;align-items:center;justify-content:center}
.step-icon svg{width:100%;height:100%}
.step h4{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:8px;letter-spacing:.5px}
.step p{font-size:13.5px;color:var(--muted);line-height:1.7;margin:0}
@media(max-width:1080px){.flow{grid-template-columns:repeat(2,1fr);gap:32px 20px}.flow::before{display:none}}
@media(max-width:560px){.flow{grid-template-columns:1fr;gap:24px}}
.mag-text:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.mag-text .m-num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-size:14px;font-weight:700;margin-bottom:10px}
.mag-text h4{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px}
.mag-text p{font-size:13.5px;color:var(--muted);line-height:1.85}
.mag-text ul{font-size:13.5px;color:var(--ink2);line-height:2.1}
.mag-text ul li i{color:var(--accent);margin-right:8px}
.mag-text .credit-links{margin-top:14px}
.mag-img{border-radius:12px;overflow:hidden;position:relative;line-height:0;transition:transform .25s,box-shadow .25s}
.mag-img:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.mag-img img{width:100%;height:auto;display:block}
.mag-img.doc{padding:8px;background:#FFFFFF}
.mag-img .iw-cap{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.58));color:#fff;font-size:11px;font-weight:600;padding:16px 8px 6px;letter-spacing:.5px;line-height:1.5}

/* ============ 案例故事 ============ */
.case-grid{grid-auto-rows:1fr}
.case-story{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:28px 26px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.case-story:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.case-story .cs-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.case-story .cs-ic{width:46px;height:46px;border-radius:12px;background:var(--accent-surface);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--accent-ink);border:1px solid var(--accent-light)}
.case-story .cs-ind{font-size:12px;font-weight:700;letter-spacing:1px;color:var(--accent-ink);background:var(--accent-surface);border:1px solid var(--accent-light);padding:3px 12px;border-radius:999px}
.case-story h3{font-family:var(--serif);font-size:clamp(22px,1.9vw,28px);font-weight:600;color:var(--ink);margin-bottom:18px;letter-spacing:1.5px;line-height:1.3}
.cs-row{display:flex;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.75;margin-bottom:9px}
.cs-row .lbl{flex-shrink:0;font-size:12px;font-weight:700;color:var(--accent-ink);background:var(--accent-surface);border:1px solid var(--line);padding:1px 9px;border-radius:999px;height:max-content;margin-top:2px}
.cs-row b{color:var(--ink2);font-weight:600}
.cs-note{margin-top:26px;text-align:center;font-size:12.5px;color:var(--faint)}

/* ============ 客户评价 ============ */
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:48px 56px;margin-top:64px;padding-top:48px;border-top:1px solid var(--line)}
.quote-card{background:transparent;border:none;border-left:3px solid var(--accent);border-radius:0;padding:8px 8px 8px 32px;box-shadow:none;position:relative}
.quote-card::before{content:"\201C";position:absolute;top:-28px;left:18px;font-size:90px;line-height:1;color:var(--accent-light);font-family:var(--serif);font-weight:700;z-index:0}
.quote-card p{font-family:var(--serif);font-size:clamp(19px,1.6vw,23px);color:var(--ink);line-height:1.65;position:relative;font-style:italic;letter-spacing:.5px;font-weight:500;margin:0;padding-top:18px}
.quote-card .who{margin-top:20px;font-size:13px;color:var(--muted);font-weight:600;font-family:var(--sans);font-style:normal;letter-spacing:1px}
.quote-card .who b{color:var(--accent-ink);font-weight:700}

/* ============ 行业 → 服务映射 ============ */
.ind-map{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.ind-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px 20px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}
.ind-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.ind-card .i-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.ind-card .i-top i{width:36px;height:36px;border-radius:10px;background:var(--accent-surface);display:flex;align-items:center;justify-content:center;color:var(--accent-ink);border:1px solid var(--accent-light);font-size:16px}
.ind-card h4{font-size:15.5px;font-weight:700;color:var(--ink)}
.ind-card ul{font-size:12.8px;color:var(--muted);line-height:1.9}
.ind-card ul li i{color:var(--accent);margin-right:6px;width:13px;text-align:center}

/* ============ 客户名单(杂志式 3 列) ============ */
.client-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-bottom:64px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:36px 0}
.cstat{text-align:left;padding:0 36px;border-left:1px solid var(--line)}
.cstat:first-child{border-left:none;padding-left:0}
.cstat:last-child{padding-right:0}
.cstat .n{font-family:Arial,"Helvetica Neue",Helvetica,sans-serif;font-size:clamp(36px,4vw,54px);font-weight:400;color:var(--accent-deep);line-height:1;letter-spacing:1px}
.cstat .l{font-size:13px;color:var(--muted);margin-top:12px;letter-spacing:1px}
.client-cloud-wrap{position:relative}
.client-cloud{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cl-group{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px 24px 18px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.cl-group:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cl-head{display:flex;align-items:center;gap:10px;font-family:var(--sans);font-size:15.5px;font-weight:700;color:var(--ink);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line-soft)}
.cl-head i{color:var(--accent-ink);font-size:17px;width:22px;text-align:center}
.cl-head b{margin-left:auto;font-family:var(--serif);font-size:20px;font-weight:600;color:var(--accent);letter-spacing:1px}
.cl-chips{display:flex;flex-direction:column;gap:1px;flex:1}
.citem{display:flex;align-items:baseline;justify-content:space-between;gap:6px;font-size:13px;font-weight:600;color:var(--ink2);padding:5px 0;border-bottom:1px dashed var(--line);transition:all .2s}
.citem small{font-size:11px;color:var(--faint);font-weight:500;flex-shrink:0}
.citem:hover{color:var(--accent-ink)}
.cmore{display:flex;align-items:center;justify-content:center;margin-top:8px;padding:6px 0;font-size:12px;color:var(--accent);font-weight:600;letter-spacing:.5px;cursor:default}
.cmore::before{content:"";flex:1;height:1px;background:var(--line);margin-right:10px}
.client-note{text-align:center;font-size:13px;color:var(--muted);margin-top:34px}
.client-note b{color:var(--accent-ink)}
.client-more{color:var(--accent);text-decoration:none;margin-left:6px;font-weight:600;letter-spacing:.3px}
.client-more:hover{color:var(--accent-deep);text-decoration:underline}

/* ============ 信用资质(杂志式 2 列混排) ============ */
#credit .mag.mag2{grid-template-columns:1.1fr 1fr;gap:32px 36px;margin-top:48px}
#credit .mag-text{padding:32px 30px;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
#credit .mag-text::before{content:"";position:absolute;top:0;left:0;width:48px;height:3px;background:var(--accent)}
#credit .mag-text h4{font-family:var(--serif);font-size:clamp(20px,1.7vw,24px);font-weight:600;color:var(--ink);margin-bottom:16px;letter-spacing:1.2px;line-height:1.35}
#credit .mag-text p{font-size:14.5px;color:var(--ink2);line-height:1.95;max-width:none}
#credit .mag-text ul{font-size:14px;color:var(--ink2);line-height:2.1;margin-top:8px}
#credit .mag-text ul li{padding:4px 0}
#credit .mag-text ul li i{color:var(--accent);margin-right:10px;font-size:11px}
#credit .mag-img{border-radius:18px;overflow:hidden;position:relative;line-height:0;box-shadow:var(--shadow);background:var(--paper);border:1px solid var(--line)}
#credit .mag-img:hover{transform:translateY(-3px);box-shadow:0 20px 50px rgba(21,44,84,.18)}
#credit .mag-img.doc{padding:14px;background:#FFFFFF}
#credit .mag-img img{width:100%;height:auto;display:block}
#credit .mag-img .iw-cap{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(180deg,transparent,rgba(14,20,32,.78));color:#C9D8EC;font-size:12.5px;font-weight:600;padding:24px 16px 12px;letter-spacing:1px;line-height:1.5}
.credit-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.clink{font-size:13px;font-weight:600;color:var(--accent-ink);background:var(--accent-surface);border:1px solid var(--accent-light);padding:10px 20px;border-radius:999px;transition:all .2s}
.clink:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.clink i{margin-right:6px}

/* ============ 新闻 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-grid.cols2{grid-template-columns:repeat(3,1fr);grid-auto-flow:row dense}
.news-grid{counter-reset:news}.news-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:30px 28px 24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden;counter-increment:news}.news-card::before{content:counter(news,decimal-leading-zero);position:absolute;top:18px;right:24px;font-family:var(--serif);font-size:30px;font-weight:300;color:#D9B876;line-height:1;letter-spacing:1px;transition:color .3s}.news-card:hover::before{color:#A88B4D}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.news-card .ncat{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--accent-ink);background:var(--accent-surface);border:1px solid var(--accent-light);padding:4px 13px;border-radius:999px;width:max-content;margin-bottom:14px}
.news-card .ncat i{font-size:11px}
.news-card h3{font-family:var(--serif);font-size:19px;font-weight:400;color:var(--ink);line-height:1.5;letter-spacing:1px;margin-bottom:18px;flex:1}
.news-card h3 a{color:inherit}
.news-card .nmeta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--faint);border-top:1px dashed var(--line);padding-top:12px}
.news-card .nmeta i{margin-right:5px}
.news-more{text-align:center;margin-top:40px}

/* ============ 联系 ============ */
.cta-band{background:linear-gradient(135deg,#152C54 0%,#1B3A6B 55%,#204080 100%);color:#fff;border-radius:24px;padding:60px 56px;text-align:center;position:relative;overflow:hidden;box-shadow:0 20px 50px rgba(21,44,84,.4)}
.cta-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:22px 22px;opacity:.5}
.cta-band h3{font-family:var(--sans);font-size:clamp(26px,4vw,40px);font-weight:700;letter-spacing:1px;position:relative}
.cta-band p{color:#DCE5F1;font-size:16px;margin:14px auto 26px;max-width:680px;position:relative}
.qr-box{width:220px;height:220px;background:#fff;border:1px solid var(--line);border-radius:18px;display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:var(--shadow-sm);margin:0 auto}
.qr-box img{width:100%;height:100%;object-fit:contain;padding:10px}
.qr-fallback{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;color:var(--faint);padding:20px}
.qr-fallback i{font-size:42px;color:var(--accent-light)}
.qr-fallback p{font-size:14px;font-weight:600;color:var(--muted)}
.qr-fallback span{font-size:11.5px;color:var(--faint)}

/* ============ Credit + Contact 合并杂志布局 ============ */
#credit .mag-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
#credit .split-left{display:flex;flex-direction:column;gap:28px}
#credit .split-left::before{content:"";position:absolute;left:-28px;top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent 0,var(--accent-light) 10%,var(--accent-light) 90%,transparent 100%)}
#credit .left-module{position:relative;padding-left:18px}
#credit .left-module::before{content:attr(data-step);position:absolute;left:-44px;top:0;font-family:var(--serif);font-size:11px;font-weight:700;color:var(--accent);letter-spacing:1.5px;writing-mode:vertical-rl;transform:rotate(180deg);opacity:.7}
#credit .credit-cta{padding:0 0 0 0;position:relative}
#credit .credit-cta::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,#B89456 0,#D9B876 100%);border-radius:2px}
#credit .credit-cta-inner{padding-left:20px}
#credit .credit-cta h3{font-family:var(--serif);font-size:clamp(24px,2.8vw,36px);color:var(--accent);margin-bottom:12px;letter-spacing:1.5px;line-height:1.35;font-weight:500}
#credit .credit-cta p{font-size:16px;color:var(--muted);line-height:1.7;max-width:480px}
#credit .credit-steps{background:var(--card);border-radius:18px;padding:32px 36px;border:1px solid var(--line);position:relative}
#credit .credit-steps::before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;background:linear-gradient(180deg,#B89456 0,#D9B876 100%);border-radius:0 2px 2px 0}
#credit .credit-steps-header{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--accent);margin-bottom:18px;display:flex;align-items:center;gap:8px;text-transform:uppercase}
#credit .credit-steps-header i{font-size:14px}
#credit .credit-steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
#credit .credit-steps .cstep{text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}
#credit .credit-steps .cstep-num{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;font-family:var(--serif);font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
#credit .credit-steps .cstep-icon{width:40px;height:40px;color:var(--accent);opacity:.85}
#credit .credit-steps .cstep-icon svg{width:100%;height:100%}
#credit .credit-steps h5{font-size:14px;color:var(--ink);font-weight:700;margin:0}
#credit .credit-steps p{font-size:12.5px;color:var(--muted);line-height:1.5;margin:0}
#credit .credit-checks{background:var(--card);border-radius:18px;padding:32px 36px;border:1px solid var(--line);position:relative}
#credit .credit-checks::before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;background:linear-gradient(180deg,#B89456 0,#D9B876 100%);border-radius:0 2px 2px 0}
#credit .credit-checks-header{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--accent);margin-bottom:18px;display:flex;align-items:center;gap:8px;text-transform:uppercase}
#credit .credit-checks-header i{font-size:14px}
#credit .credit-checks ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px}
#credit .credit-checks li{font-size:14.5px;color:var(--ink);display:flex;align-items:flex-start;gap:8px;line-height:1.6}
#credit .credit-checks li i{color:var(--accent);margin-top:4px;font-size:12px}
#credit .credit-contact{background:var(--card);border-radius:18px;padding:32px 36px;border:1px solid var(--line);display:flex;flex-direction:column;gap:10px;position:relative}
#credit .credit-contact::before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;background:linear-gradient(180deg,#B89456 0,#D9B876 100%);border-radius:0 2px 2px 0}
#credit .credit-contact h4{font-size:16px;color:var(--accent-deep);margin-bottom:4px}
#credit .credit-contact ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:6px}
#credit .credit-contact li{font-size:14px;color:var(--ink);display:flex;align-items:center;gap:8px}
#credit .credit-contact li i{color:var(--accent);font-size:13px;width:16px;text-align:center}
#credit .credit-contact .qr-inline{display:flex;align-items:center;gap:24px;margin-top:12px}
#credit .qr-small{width:180px;height:180px;border-radius:14px;overflow:hidden;border:1px solid var(--line);flex-shrink:0;background:#fff;padding:8px;box-sizing:border-box}
#credit .qr-small img{width:100%;height:100%;object-fit:contain;border-radius:6px}
#credit .qr-small .qr-fallback{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#EAF0F8;font-size:11px;color:var(--muted);gap:4px}
#credit .split-right{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
#credit .split-right .mag-img{border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .45s ease;position:relative}
#credit .split-right .mag-img:hover{transform:translateY(-5px)}
#credit .split-right .mag-img img{width:100%;height:100%;display:block;object-fit:cover}
#credit .split-right .mag-img.wide{grid-column:1/3}
@media (max-width:720px){
  #credit .mag-split{grid-template-columns:1fr;gap:32px}
  #credit .split-right{grid-template-columns:1fr 1fr;gap:14px}
  #credit .credit-cta h3{font-size:clamp(19px,5.5vw,26px)}
  #credit .credit-checks,#credit .credit-steps,#credit .credit-contact{padding:24px 20px}
  #credit .split-left::before{display:none}
}

/* ============ 页脚 ============ */
.footer{background:#131A28;color:#7C8AA6;padding:64px 0 0;margin-top:92px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer h5{font-family:var(--sans);color:#E2E9F3;font-size:16px;font-weight:700;margin-bottom:16px;letter-spacing:1px}
.footer p,.footer li{font-size:13.5px;line-height:2;color:#7C8AA6}
.footer a{color:#A3BCE0}
.footer a:hover{color:#E2E9F3}
.footer .f-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer .f-logo{width:46px;height:46px;border-radius:12px;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;overflow:hidden}
.footer .f-logo .iconfont{color:#fff;font-size:31px;line-height:1;transform:translateY(-1px)}
.footer .f-name{color:#E2E9F3;font-size:20px;font-weight:700;text-align:center}
.footer .f-name small{display:block;font-size:10.5px;letter-spacing:.7px;margin-right:-.7px;color:#64708A;font-weight:600}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;padding:22px 0;font-size:12.5px;color:#64708A}

/* ============ 滚动浮现 ============ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.06s}.d2{transition-delay:.12s}.d3{transition-delay:.18s}.d4{transition-delay:.24s}.d5{transition-delay:.3s}

/* ============ 响应式 ============ */
@media(max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-stats{max-width:640px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .ind-map{grid-template-columns:repeat(2,1fr)}
  .client-cloud{grid-template-columns:repeat(2,1fr)}
  .client-stats{grid-template-columns:repeat(2,1fr);gap:24px 0;padding:28px 0}
  .cstat{padding:0 18px}
  .cstat:nth-child(2n+1){border-left:none;padding-left:0}
  .cstat:nth-child(n+3){border-top:1px solid var(--line);padding-top:24px}
  .cstat:nth-child(3){border-top:1px solid var(--line)}
}
@media(max-width:960px){
  .nav{display:none}
  .menu-toggle{display:flex}
  .header-cta .btn{display:none}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .section{padding:56px 0}
  .sec-head{margin-bottom:40px;padding-bottom:20px}
  .sec-head::before{font-size:64px;top:-10px}
  .sec-title{white-space:normal;font-size:clamp(24px,6.4vw,34px)}
  .client-cloud{grid-template-columns:1fr;max-height:none}
  .client-stats{grid-template-columns:1fr 1fr;gap:20px;padding:24px 0}
  .cstat{padding:0 12px;border-left:none}
  .cstat:nth-child(2n+1){border-left:none;padding-left:0}
  .cstat:nth-child(2n){border-left:1px solid var(--line)}
  .cstat:nth-child(n+3){border-top:1px solid var(--line);padding-top:20px}
  .cstat:nth-child(3),.cstat:nth-child(4){border-top:1px solid var(--line)}
  .g3,.g2,.g4{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .quote-grid{grid-template-columns:1fr}
  .cta-band{padding:48px 26px}
  .footer-top{grid-template-columns:1fr}
  .hero{padding-top:calc(var(--header-h) + 32px)}
  .hero h1{font-family:var(--serif);font-size:clamp(26px,7.5vw,36px);font-weight:700;color:var(--ink);line-height:1.25;letter-spacing:0;margin-bottom:14px}
  .hstat{padding:16px 14px}
  .hero-photo{max-height:260px}
  .hero-photo img{max-height:236px}
  .ind-map{grid-template-columns:1fr}
}
@media(max-width:420px){
  .hero-stats{grid-template-columns:1fr}
  .hstat.span2{grid-column:span 1}
  .hstat + .hstat{border-left:none;border-top:1px solid rgba(217,184,118,.18);padding-left:22px;padding-top:24px;margin-top:6px}
  .hstat:nth-child(3){border-top:1px solid rgba(217,184,118,.18);padding-top:24px;margin-top:6px}
  .hstat:nth-child(4){border-left:none;border-top:1px solid rgba(217,184,118,.18);padding-top:24px;padding-left:22px}
}

/* ===== CI DEMO：仅颜色变量调整（结构/布局与线上完全一致） ===== */
.footer{background:#0E1E3A}
/* 第一屏 HERO：上方 +30px、底部 +60px */
.hero{padding-top:calc(var(--header-h) + 70px);padding-bottom:120px}
/* 右侧拼图（hero-photo）高度 +60px */
.hero-photo{max-height:380px}
.hero-photo img{max-height:356px}
@media(max-width:720px){
  .hero-photo{max-height:320px}
  .hero-photo img{max-height:296px}
}

/* ===== CI DEMO：快写 02 交付档案卡 / 03 客户档案盒 ===== */
#cases .case-grid{gap:24px}
.case-story{background:linear-gradient(150deg,#F7EBD4 0%,#EBD9B6 45%,#DCC49C 100%);border:1px solid #D0B78C;border-left:10px solid #A98550;border-radius:14px;box-shadow:0 3px 8px rgba(74,52,28,.20),0 12px 22px rgba(74,52,28,.12);position:relative}
.case-story::after{content:"";position:absolute;left:14px;bottom:12px;width:54px;height:3px;border-radius:2px;background:linear-gradient(90deg,#A98550,#E7D5AD)}
.case-story .cs-ind{background:linear-gradient(135deg,#8F6F42,#5B4326);color:#F7EFDD;border:none}
.case-story .cs-ind i{color:#E7D5AD !important}
.case-story h3{font-family:var(--serif);color:#4A341C}
.case-story .cs-row{padding:8px 10px;border-left:3px solid #A98550;background:rgba(255,255,255,.35);border-radius:6px;margin-bottom:8px}
.case-story .cs-row .lbl{background:#A98550;color:#F7EFDD;border:none}
.doc-seal-kx{position:absolute;right:12px;bottom:14px;width:50px;height:50px;opacity:.82;transform:rotate(-8deg);mix-blend-mode:multiply;z-index:3;filter:url(#sealRough)}

/* ===== CI DEMO：03 客户名录 · 藏蓝底 + 高贵金（方案 A） ===== */
#clients{background:linear-gradient(160deg,#152C54 0%,#204080 58%,#2C5AA0 130%)}
#clients .sec-head{border-bottom-color:rgba(255,255,255,.16)}
#clients .sec-head::before{color:rgba(255,255,255,.10)}
#clients .eyebrow{color:#B7C8E0}
#clients .sec-title{color:#fff}
#clients .sec-sub{color:rgba(255,255,255,.78)}
#clients .gold-line{background:linear-gradient(90deg,#D9B876,#204080)}
#clients .client-stats{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:16px;backdrop-filter:blur(6px)}
#clients .cstat:first-child{padding-left:36px}
#clients .cstat .n{color:#D9B876}
#clients .cstat .l{color:rgba(255,255,255,.72)}
#clients .cl-group{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:14px;backdrop-filter:blur(6px)}
#clients .cl-group:nth-child(even){background:rgba(255,255,255,.10)}
#clients .cl-head{color:#fff}
#clients .cl-head i{color:#B7C8E0}
#clients .cl-head b{color:#D9B876}
#clients .citem{background:transparent;border:0;border-bottom:1px dashed rgba(255,255,255,.35);color:#fff;display:flex;align-items:baseline;justify-content:space-between;gap:6px;font-size:13px;font-weight:600;padding:7px 0;transition:none}
#clients .citem b{color:#fff}
#clients .citem small{color:#B7C8E0}
#clients .citem:hover{color:#fff;transform:none;background:transparent;border-color:transparent;border-bottom-color:rgba(255,255,255,.35)}
#clients .cmore{color:rgba(255,255,255,.78);border-color:rgba(255,255,255,.28)}
#clients .cmore:hover{color:#B7C8E0;border-color:#D9B876}
#clients .client-note{color:rgba(255,255,255,.75)}
#clients .client-note b{color:#fff}
#clients .client-more{color:#D9B876;font-weight:700;text-decoration:underline;text-underline-offset:3px}
#clients .client-more:hover{color:#B7C8E0}
@media(max-width:1080px){#clients .cstat:first-child{padding-left:18px}}
@media(max-width:560px){#clients .cstat:first-child{padding-left:12px}}
