:root{--ink:#0b1620;--ink-2:#122433;--surface:#f3f6f4;--paper:#fbfcfa;--line:#d8e2dc;--muted:#637177;--accent:#d6ff4f;--accent-2:#8ccf48;--white:#fff;--shadow:0 24px 70px rgba(8,26,35,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}img{max-width:100%;display:block}.wrap{width:min(1180px,calc(100% - 48px));margin:auto}
.topbar{height:30px;background:var(--ink);color:#aabdc1;font-family:'SFMono-Regular',Consolas,'Liberation Mono',monospace;font-size:11px;letter-spacing:.08em}.topbar .wrap{height:100%;display:flex;justify-content:space-between;align-items:center}.topbar b{color:var(--accent);font-weight:500}
.header{position:sticky;top:0;z-index:20;background:rgba(251,252,250,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(216,226,220,.8)}.nav{height:80px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--ink);position:relative;overflow:hidden}.brand-mark:before,.brand-mark:after{content:'';position:absolute;background:var(--accent);transform:skewX(-26deg)}.brand-mark:before{width:11px;height:40px;left:7px;top:-3px}.brand-mark:after{width:8px;height:29px;left:19px;top:8px}.brand-name{font-weight:800;letter-spacing:.04em}.brand-sub{display:block;font-family:'SFMono-Regular',Consolas,'Liberation Mono',monospace;font-size:9px;letter-spacing:.13em;color:var(--muted);line-height:1.3}.nav-links{display:flex;gap:34px;align-items:center;font-size:14px;font-weight:600}.nav-links a{position:relative;padding:28px 0}.nav-links a:after{content:'';position:absolute;bottom:19px;left:0;width:0;height:2px;background:var(--accent-2);transition:.25s}.nav-links a:hover:after,.nav-links a.active:after{width:100%}.nav-phone{display:flex;align-items:center;gap:8px;font-family:'SFMono-Regular',Consolas,'Liberation Mono',monospace;font-size:12px;font-weight:500}.nav-phone i{color:var(--accent-2)}.menu-btn{display:none;border:0;background:none;padding:8px}.mobile-nav{display:none}
.hero{background:var(--ink);color:var(--white);position:relative;overflow:hidden;min-height:620px}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(110deg,rgba(11,22,32,.96) 20%,rgba(11,22,32,.72) 60%,rgba(11,22,32,.35));opacity:.95}.hero:after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(214,255,79,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(214,255,79,.08) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(90deg,#000,transparent 85%)}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);align-items:center;gap:90px;min-height:620px;padding:72px 0}.eyebrow{font-family:'SFMono-Regular',Consolas,'Liberation Mono',monospace;text-transform:uppercase;letter-spacing:.14em;font-size:11px;color:var(--accent);display:flex;align-items:center;gap:12px}.eyebrow:before{content:'';width:30px;height:1px;background:var(--accent)}h1,h2,h3{margin:0;line-height:1.15}h1{font-family:'PingFang SC','Microsoft YaHei',sans-serif;font-size:clamp(42px,5.5vw,78px);letter-spacing:-.03em;font-weight:600;margin:24px 0}.hero-copy{font-size:18px;color:#c6d1d0;max-width:520px}.hero-actions{display:flex;gap:14px;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;cursor:pointer;transition:.25s;font-weight:700;font-size:14px;padding:13px 20px;border-radius:5px}.btn-primary{background:var(--accent);color:var(--ink)}.btn-primary:hover{background:#edff9b;transform:translateY(-2px)}.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:transparent}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.hero-stat{border-top:1px solid rgba(255,255,255,.25);padding-top:20px;margin-top:70px;display:flex;gap:40px}.stat strong{font-family:'Space Grotesk',sans-serif;font-size:31px;font-weight:500;color:var(--accent);display:block}.stat span{font-size:12px;color:#9dadad}.hero-side{align-self:end}.hero-note{border:1px solid rgba(214,255,79,.45);padding:24px;background:rgba(11,22,32,.5);backdrop-filter:blur(8px)}.hero-note .mono{font-family:'SFMono-Regular',Consolas,'Liberation Mono',monospace;color:var(--accent);font-size:11px}.hero-note p{margin:14px 0 0;color:#cfdbd7;font-size:14px}.hero-note-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:23px}.hero-note-grid div{border-left:2px solid var(--accent);padding-left:10px;font-size:12px;color:#dbe4df}.hero-note-grid b{display:block;color:#fff;font-size:15px}
.section{padding:110px 0}.section-dark{background:var(--ink);color:var(--white)}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:48px}.section-title{font-family:'PingFang SC','Microsoft YaHei',sans-serif;font-size:clamp(32px,4vw,52px);font-weight:600;letter-spacing:-.03em}.section-kicker{font-family:'SFMono-Regular',Consolas,'Liberation Mono',monospace;font-size:11px;color:var(--accent-2);letter-spacing:.12em;text-transform:uppercase;margin-bottom:15px}.section-intro{max-width:460px;color:var(--muted);font-size:15px}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{background:var(--surface);border:1px solid var(--line);padding:30px 28px;min-height:270px;display:flex;flex-direction:column;transition:.3s}.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:var(--accent-2)}.service-card .icon{width:43px;height:43px;display:grid;place-items:center;background:var(--ink);color:var(--accent);border-radius:8px;margin-bottom:28px}.service-card h3{font-size:22px;margin-bottom:11px}.service-card p{font-size:14px;color:var(--muted);margin:0}.service-card a{margin-top:auto;padding-top:24px;font-family:'SFMono-Regular',Consolas,'Liberation Mono',monospace;font-size:11px;color:var(--accent-2);display:flex;align-items:center;gap:7px}.split{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.about-visual{position:relative;min-height:440px}.about-photo{position:absolute;inset:0 44px 30px 0;background:linear-gradient(135deg,#13314a,#1c4636)}.about-tag{position:absolute;right:0;bottom:0;background:var(--accent);color:var(--ink);padding:18px 20px;font-size:13px;font-weight:700;width:190px}.about-content h2{margin-bottom:23px}.about-content>p{color:var(--muted);font-size:16px}.adv-list{border-top:1px solid var(--line);margin-top:30px}.adv{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}.adv i{color:var(--accent-2);margin-top:3px}.news-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.news-list{border-top:1px solid rgba(255,255,255,.3)}.news-item{display:grid;grid-template-columns:100px 1fr 18px;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid rgba(255,255,255,.2)}.news-item time{font-family:'SFMono-Regular',Consolas,'Liberation Mono',monospace;color:var(--accent);font-size:11px}.news-item h3{font-size:17px;font-weight:600}.news-item p{margin:5px 0 0;color:#aebdbe;font-size:13px}.news-item i{color:#aebdbe;transition:.2s}.news-item:hover i{color:var(--accent);transform:translateX(4px)}.cta-band{background:var(--accent);color:var(--ink);padding:58px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}.cta-band h2{font-family:'PingFang SC','Microsoft YaHei',sans-serif;font-size:clamp(26px,3.5vw,42px)}.cta-band p{margin:8px 0 0;font-size:14px}.cta-band .btn{background:var(--ink);color:#fff}.cta-band .btn:hover{background:var(--ink-2)}
.footer{background:#071019;color:#dbe5df;padding:62px 0 25px}.footer-main{display:grid;grid-template-columns:1.1fr 1fr .8fr;gap:70px;padding-bottom:45px;border-bottom:1px solid rgba(255,255,255,.15)}.footer .brand-name{color:#fff}.footer-desc{font-size:13px;color:#91a3a4;max-width:290px;margin:20px 0 0}.footer h4{font-size:12px;color:var(--accent);letter-spacing:.1em;margin:0 0 20px;font-family:'SFMono-Regular',Consolas,'Liberation Mono',monospace}.footer address,.footer a{font-size:13px;color:#b9c7c2;font-style:normal;line-height:2}.footer address{max-width:380px}.footer-links{display:grid;grid-template-columns:1fr 1fr}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#718283;font:11px 'SFMono-Regular',Consolas,'Liberation Mono',monospace}.page-hero{background:var(--ink);color:#fff;padding:88px 0 78px;position:relative;overflow:hidden}.page-hero:after{content:'';position:absolute;inset:0;opacity:.35;background:linear-gradient(90deg,rgba(214,255,79,.12) 1px,transparent 1px),linear-gradient(rgba(214,255,79,.12) 1px,transparent 1px);background-size:48px 48px}.page-hero .wrap{position:relative;z-index:1}.page-hero h1{font-size:clamp(42px,6vw,74px);margin:18px 0 0}.page-hero p{max-width:530px;color:#b9c8c7;margin:16px 0 0;font-size:16px}.service-detail{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:80px}.service-block{border:1px solid var(--line);padding:34px;background:var(--paper)}.service-block h2{font-size:28px;margin-bottom:13px}.service-block p{color:var(--muted);font-size:14px}.service-points{margin:24px 0 30px;padding:0;list-style:none}.service-points li{display:flex;gap:10px;align-items:start;font-size:14px;padding:9px 0;border-top:1px solid var(--line)}.service-points i{color:var(--accent-2);margin-top:3px}.process{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:40px}.process-item{padding:22px 15px;border-top:2px solid var(--accent-2);background:var(--surface)}.process-item b{font:22px 'Space Grotesk';color:var(--accent-2)}.process-item h3{font-size:15px;margin:10px 0 5px}.process-item p{font-size:12px;color:var(--muted);margin:0}.info-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px}.info-card{border-top:1px solid var(--line);padding:22px 0}.info-card h3{font-size:20px;margin-bottom:8px}.info-card p{font-size:14px;color:var(--muted);margin:0}.timeline{border-left:1px solid var(--line);padding-left:26px}.timeline-item{position:relative;padding:0 0 35px}.timeline-item:before{content:'';position:absolute;left:-32px;top:5px;width:9px;height:9px;background:var(--accent-2);border-radius:50%;box-shadow:0 0 0 5px var(--paper)}.timeline-item time{font:12px 'DM Mono';color:var(--accent-2)}.timeline-item h3{font-size:17px;margin:7px 0}.timeline-item p{font-size:13px;color:var(--muted);margin:0}.news-page-list{max-width:900px}.filter-row{display:flex;gap:8px;margin-bottom:32px}.filter{border:1px solid var(--line);background:transparent;padding:8px 15px;font-size:13px;cursor:pointer}.filter.active,.filter:hover{background:var(--ink);border-color:var(--ink);color:#fff}.news-card{display:grid;grid-template-columns:140px 1fr 20px;gap:24px;padding:25px 0;border-top:1px solid var(--line);align-items:start}.news-card time{font:12px 'DM Mono';color:var(--accent-2)}.news-card h2{font-size:21px;margin-bottom:8px}.news-card p{font-size:14px;color:var(--muted);margin:0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.form-panel{background:var(--surface);padding:36px}.form-panel h2{font-size:28px;margin-bottom:24px}.field{margin-bottom:17px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}.field input,.field textarea{width:100%;padding:12px 13px;border:1px solid var(--line);background:var(--paper);outline:0;transition:.2s}.field input:focus,.field textarea:focus{border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(140,207,72,.16)}.field textarea{min-height:125px;resize:vertical}.form-success{display:none;padding:13px 15px;background:#e8f8db;border:1px solid #b7df90;color:#315d17;font-size:13px;margin-bottom:15px}.contact-info h2{font-size:28px;margin-bottom:25px}.contact-row{display:flex;gap:15px;padding:17px 0;border-top:1px solid var(--line)}.contact-row i{color:var(--accent-2);margin-top:3px}.contact-row strong{display:block;font-size:14px}.contact-row span,.contact-row a{color:var(--muted);font-size:14px}.map-box{margin-top:24px;height:205px;position:relative;overflow:hidden;background:linear-gradient(120deg,#dce8df,#edf3ed);border:1px solid var(--line)}.map-grid{position:absolute;inset:0;background-image:linear-gradient(35deg,transparent 45%,rgba(105,143,110,.25) 46%,rgba(105,143,110,.25) 48%,transparent 49%),linear-gradient(120deg,transparent 45%,rgba(105,143,110,.2) 46%,rgba(105,143,110,.2) 48%,transparent 49%);background-size:100px 70px}.map-pin{position:absolute;left:54%;top:46%;color:#b84a30}.map-label{position:absolute;left:15px;bottom:15px;background:rgba(255,255,255,.88);padding:8px 11px;font-size:11px;font-weight:700}
@media(max-width:800px){.topbar{display:none}.wrap{width:min(100% - 34px,620px)}.nav{height:68px}.nav-links,.nav-phone{display:none}.menu-btn{display:block;color:var(--ink)}.mobile-nav{display:none;border-top:1px solid var(--line);background:var(--paper);padding:10px 17px 17px}.mobile-nav.open{display:block}.mobile-nav a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.hero-inner{grid-template-columns:1fr;gap:35px;min-height:auto;padding:90px 0 70px}.hero-side{display:none}.hero-stat{margin-top:48px;gap:25px}.section{padding:76px 0}.section-head{display:block;margin-bottom:33px}.section-intro{margin-top:16px}.services-grid,.split,.news-wrap,.service-detail,.info-grid,.contact-grid{grid-template-columns:1fr;gap:35px}.about-visual{min-height:330px}.news-wrap{gap:42px}.news-item{grid-template-columns:75px 1fr 14px;gap:12px}.process{grid-template-columns:1fr 1fr}.footer-main{grid-template-columns:1fr;gap:35px;padding-bottom:35px}.footer-bottom{display:block;line-height:1.8}.page-hero{padding:70px 0 58px}.page-hero h1{font-size:48px}.news-card{grid-template-columns:90px 1fr 14px;gap:13px}.news-card h2{font-size:18px}.form-panel{padding:24px}.cta-inner{display:block}.cta-band .btn{margin-top:22px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.service-block .icon{width:43px;height:43px;display:grid;place-items:center;background:var(--ink);color:var(--accent);border-radius:8px;margin-bottom:24px}.pagination{display:flex;gap:8px;margin-top:34px}.pagination button{width:36px;height:36px;border:1px solid var(--line);background:transparent;cursor:pointer;font-size:13px}.pagination button.active,.pagination button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
/* ===== 账号 / 登录 / 用户中心 ===== */
.nav-auth{display:flex;align-items:center;gap:10px}
.nav-auth-user{font-size:13px;font-weight:600;color:var(--ink)}
.nav-auth-btn{font-size:13px;font-weight:700;padding:7px 14px;border-radius:5px;cursor:pointer;border:1px solid transparent;transition:.2s;text-decoration:none}
.nav-auth-btn.ghost{border-color:rgba(11,22,32,.18);color:var(--ink)}
.nav-auth-btn.ghost:hover{border-color:var(--accent-2);color:var(--accent-2)}
.nav-auth-btn.primary{background:var(--accent);color:var(--ink)}
.nav-auth-btn.primary:hover{background:#edff9b}
@media(max-width:800px){.nav-auth{display:none}}
.auth-wrap{max-width:460px;margin:0 auto;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:40px 38px;box-shadow:var(--shadow)}
.auth-tabs{display:flex;gap:8px;margin-bottom:26px}
.auth-tab{flex:1;padding:12px;border:1px solid var(--line);background:transparent;cursor:pointer;font-weight:700;font-size:15px;border-radius:8px;color:var(--muted)}
.auth-tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.auth-form{display:none}.auth-form.active{display:block}
.auth-form h2{font-size:24px;margin:0 0 6px}
.auth-form .hint{color:var(--muted);font-size:14px;margin:0 0 22px}
.auth-error{color:#c0392b;font-size:13px;min-height:18px;margin:6px 0 0}
.auth-link{display:block;text-align:center;margin-top:18px;font-size:13px;color:var(--muted)}
.account-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.account-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px}
.account-card h3{font-size:17px;margin:0 0 10px}
.account-card p{font-size:13px;color:var(--muted);margin:0}
@media(max-width:800px){.account-grid{grid-template-columns:1fr}.auth-wrap{padding:30px 22px}}
/* ===== 联系页：公司信息静态卡（替代原表单） ===== */
.company-card h2{font-size:28px;margin-bottom:22px}
.info-list{list-style:none;margin:0;padding:0}
.info-list li{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--line)}
.info-list li:first-child{border-top:0}
.info-list i{color:var(--accent-2);flex:0 0 auto;margin-top:2px}
.info-list strong{display:block;font-size:14px;font-weight:700;margin-bottom:3px}
.info-list span{font-size:13px;color:var(--muted)}
.info-note{margin:22px 0 0;padding:14px 16px;background:var(--surface);border-left:3px solid var(--accent-2);font-size:13px;color:var(--muted);line-height:1.7}