:root{--ink:#0b1121;--muted:#73716e;--blue:#0754ed;--gold:#b38a54;--cream:#f7f3ef;--white:#fff;--danger:#af282c;--radius:20px;--shadow:0 16px 52px #7c5b3810;font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--cream);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:5px}input:focus{outline:2px solid var(--blue);outline-offset:2px}button:disabled{cursor:wait;opacity:.65}h1,h2,p{margin:0}body{min-width:320px}.primary{display:inline-flex;align-items:center;justify-content:center;gap:16px;background:linear-gradient(135deg,#0965ff,#0046d2);color:white;border:0;border-radius:16px;box-shadow:0 7px 18px #0754ed0b;transition:filter .15s,transform .15s;font-weight:600}.primary:hover{filter:brightness(1.07)}.primary:active{transform:translateY(1px)}
.home-page{background:radial-gradient(ellipse at 0 95%,#e9decd88,transparent 30%),radial-gradient(ellipse at 95% 95%,#e6dac966,transparent 25%),#faf8f6}.hero{height:33.61vw;max-height:760px;position:relative;background:url('/static/reference.png') center top/100% auto no-repeat}.site-header{position:absolute;z-index:2;top:0;left:7.1%;right:5.35%;height:5.6vw;min-height:70px;display:flex;align-items:center;justify-content:space-between}.brand{display:block;width:220px;height:68px;flex-shrink:0}.brand-art{display:block;width:220px;height:68px;background:url('/static/reference.png') -118px -17px/1672px 941px no-repeat}.home-page .brand{visibility:hidden}.home-page .brand:focus-visible{visibility:visible}.site-header nav{display:flex;align-items:center;gap:3.65vw;font-size:clamp(16px,1.08vw,24px);font-weight:600}.nav-home{position:relative;padding:10px 0}.nav-home:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--blue)}.nav-login{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0965ff,#0046d2);border-radius:13px;color:white;width:6.35vw;height:2.73vw;min-height:44px;min-width:90px}.home-page .site-header nav{background:linear-gradient(90deg,#f7f4f0,#f7f4f0);padding:0 0 2px 18px;border-radius:15px}.hero-copy{position:absolute;left:9.55%;top:33.7%;width:39%}.hero-copy h1{font-family:"SimSun","Songti SC",serif;font-size:4.8vw;white-space:nowrap;font-weight:700;line-height:1.2;color:transparent}.hero-copy p{font-size:1.9vw;margin-top:1.3vw;white-space:nowrap;letter-spacing:.1vw;color:transparent}.hero-button{position:absolute;top:10.98vw;left:0;width:15.86vw;height:4.35vw;border-radius:1.1vw;font-size:1.75vw;letter-spacing:.12vw}.hero-button span{font-size:2.6vw;font-weight:400}.mobile-hero-art{display:none}.roles{max-width:2100px;margin:1.5vw auto 0;width:90.1%;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:.9vw}.role-card{background:#ffffffeb;border-radius:var(--radius);height:9.05vw;max-height:200px;min-height:132px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;box-shadow:var(--shadow)}.role-card h2{font-size:clamp(19px,1.4vw,30px);font-weight:600;letter-spacing:1px}.role-icon{width:80px;height:78px;display:block;background-image:url('/static/reference.png');background-size:1672px 941px;background-repeat:no-repeat;flex-shrink:0;border-radius:50%}.icon-1{background-position:-146px -605px}.icon-2{background-position:-367px -605px}.icon-3{background-position:-584px -605px}.icon-4{background-position:-798px -605px}.icon-5{background-position:-1009px -605px}.icon-6{background-position:-1227px -605px}.icon-7{background-position:-1446px -605px}.benefits{max-width:2100px;width:90.1%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.05vw;margin:1.5vw auto 2.2vw}.benefit{height:8.5vw;max-height:190px;min-height:125px;border-radius:var(--radius);background:#ffffffda;display:flex;align-items:center;justify-content:center;gap:3.3vw;box-shadow:var(--shadow)}.benefit h2{font-size:clamp(20px,1.65vw,34px);font-weight:600;letter-spacing:1px}.benefit-icon{display:block;background-image:url('/static/reference.png');background-size:1672px 941px;background-repeat:no-repeat;flex-shrink:0}.safe-icon{width:74px;height:88px;background-position:-215px -789px}.devices-icon{width:114px;height:82px;background-position:-689px -795px}.efficient-icon{width:100px;height:100px;background-position:-1172px -784px;border-radius:50%}
.form-page{background:radial-gradient(ellipse at 4% 4%,#fff 8%,transparent 42%),radial-gradient(ellipse at 95% 90%,#e4d4bf9c,transparent 42%),linear-gradient(120deg,#f5eee6,#fdfbf9 58%,#f2ece3);min-height:100svh}.form-header{height:110px}.form-header .brand{margin-left:0}.form-header nav{font-size:17px;gap:44px}.auth-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,460px);align-items:center;gap:80px;max-width:1200px;min-height:100svh;padding:145px 40px 70px;margin:auto}.auth-intro{padding-bottom:20px}.eyebrow{font-size:13px;letter-spacing:5px;color:var(--gold);font-weight:600}.auth-intro h1{font-family:"SimSun","Songti SC",serif;font-size:clamp(36px,3.2vw,56px);line-height:1.4;margin-top:24px;white-space:nowrap;letter-spacing:1px}.auth-intro>p{font-size:24px;color:var(--muted);line-height:1.9;margin-top:22px;letter-spacing:2px}.intro-line{width:60px;height:3px;background:linear-gradient(90deg,var(--gold),#e0c7a4);margin-top:42px}.auth-intro .intro-small{font-size:14px;letter-spacing:2px;margin-top:20px}.auth-card{background:#ffffffed;border:1px solid #fff;box-shadow:0 24px 80px #63451d0c;border-radius:28px;padding:42px 40px}.card-mark{color:var(--gold);font-weight:750;font-family:Georgia,serif;letter-spacing:-2px;font-size:29px;margin-bottom:18px}.auth-card h2{font-size:28px;font-weight:600;letter-spacing:1px}.form-description{font-size:14px;color:var(--muted);margin-top:12px;line-height:1.8}.auth-card form{margin-top:29px}.auth-card label{display:block;font-size:14px;font-weight:500;margin:20px 0 10px}.auth-card input:not([type=hidden]){width:100%;height:54px;padding:0 16px;border:1px solid #dfdcd7;border-radius:11px;background:#fdfcfa;color:var(--ink);font-size:16px;min-width:0}.auth-card input::placeholder{color:#99958e}.password-wrap{position:relative}.password-wrap input{padding-right:65px!important}.visibility{position:absolute;right:6px;top:5px;height:44px;min-width:50px;border:0;background:none;font-size:13px;color:#65635d;border-radius:8px}.form-message{min-height:40px;padding-top:10px}.error{color:var(--danger);font-size:13px;line-height:1.6}.submit{width:100%;min-height:54px;font-size:17px;border-radius:12px;letter-spacing:2px}.submit span{font-size:23px;font-weight:400}.test-note{text-align:center;font-size:12px;color:#807c74;margin-top:25px;line-height:1.8}.construction{min-height:100svh;display:grid;place-items:center;padding:135px 24px 60px}.construction .auth-card{max-width:540px;width:100%;text-align:center;padding:48px}.construction-mark{font-family:Georgia,serif;font-weight:700;font-size:56px;color:var(--gold);letter-spacing:-5px;margin-bottom:25px}.construction h1{font-size:32px;margin:18px 0 24px}.construction .eyebrow{letter-spacing:2px}.current-role{font-size:20px}.current-role strong{color:var(--blue);font-weight:600}
@media(min-width:2100px){.hero{height:705px;background-size:2100px auto}.site-header{max-width:1820px;margin:auto}.hero-copy{left:calc(50% - 850px);top:238px}.hero-copy h1{font-size:100px}.hero-copy p{font-size:40px}.hero-button{top:230px;width:333px;height:91px;font-size:36px}.hero-button span{font-size:50px}}
@media(max-width:1100px){.roles{gap:12px;width:92%}.role-card{border-radius:16px;min-height:125px}.role-icon{transform:scale(.8);margin:-5px}.role-card h2{font-size:19px}.benefits{width:92%;gap:12px}.benefit{gap:12px}.benefit-icon{transform:scale(.75);margin:-8px}.benefit h2{font-size:21px}.auth-layout{gap:35px;padding-left:35px;padding-right:35px}.auth-intro h1{font-size:36px}.auth-intro>p{font-size:21px}}
@media(max-width:900px){.hero{height:auto;background:none;padding-top:88px}.site-header{position:absolute;height:88px;left:5%;right:5%}.brand{transform:scale(.78);transform-origin:left center;width:174px}.home-page .brand{visibility:visible}.site-header nav{gap:26px;font-size:16px}.home-page .site-header nav{background:none;padding:0}.nav-login{width:82px;min-width:72px;height:42px;min-height:42px;border-radius:10px}.hero-copy{position:relative;left:auto;top:auto;width:auto;text-align:center;padding:34px 20px 26px}.hero-copy h1{color:var(--ink);font-size:clamp(32px,5.5vw,52px);white-space:normal;line-height:1.35;letter-spacing:1px}.hero-copy p{color:var(--muted);font-size:clamp(15px,2.4vw,21px);white-space:normal;line-height:1.8;margin-top:14px;letter-spacing:1px}.hero-button{position:static;width:200px;height:55px;font-size:21px;border-radius:12px;margin-top:24px;letter-spacing:1px}.hero-button span{font-size:28px}.mobile-hero-art{display:block;height:330px;max-width:850px;margin:0 auto;background:url('/static/reference.png') right 48px top -55px/1000px auto no-repeat}.roles{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:0}.role-card{height:136px}.benefits{margin-top:15px;margin-bottom:26px}.benefit{min-height:115px;flex-direction:column;gap:0}.benefit-icon{transform:scale(.6);height:85px;margin:-13px}.benefit h2{font-size:19px}.form-header{height:90px}.auth-intro h1{font-size:32px}.auth-intro>p{font-size:19px}.auth-layout{gap:25px;grid-template-columns:minmax(0,1fr) minmax(330px,390px);padding:120px 25px 55px}.auth-card{padding:32px 27px}.auth-intro .intro-small{font-size:12px;letter-spacing:0}}
@media(max-width:650px){.site-header{left:18px;right:18px;height:80px}.brand{transform:scale(.68);width:153px}.site-header nav{gap:22px;font-size:15px}.nav-login{min-width:66px;width:66px;height:40px;min-height:40px}.hero{padding-top:80px}.hero-copy{padding-top:30px;padding-bottom:15px}.hero-copy h1{font-size:clamp(29px,7.5vw,43px);letter-spacing:0}.hero-copy p{font-size:15px;letter-spacing:0}.hero-button{margin-top:22px;font-size:19px;width:184px;height:52px}.mobile-hero-art{height:260px;background-size:800px auto;background-position:right -4px top -16px}.roles{width:calc(100% - 32px);grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.role-card{min-height:122px;height:122px;gap:3px;border-radius:16px}.role-card h2{font-size:19px}.role-icon{transform:scale(.8);margin:-4px}.benefits{width:calc(100% - 32px);grid-template-columns:1fr;margin-top:16px;gap:10px;margin-bottom:24px}.benefit{min-height:94px;height:94px;flex-direction:row;justify-content:flex-start;padding-left:17%;gap:12%;border-radius:16px}.benefit-icon{transform:scale(.65);margin:-10px -16px -10px -6px}.benefit h2{font-size:23px}.benefit .safe-icon{margin-left:7px;margin-right:-3px}.benefit .efficient-icon{margin-left:-5px;margin-right:-10px}.form-header nav{gap:22px;font-size:15px}.auth-layout{display:block;padding:110px 20px 36px;min-height:100svh}.auth-intro{text-align:center;padding:0 0 25px}.auth-intro .eyebrow{font-size:11px;letter-spacing:4px}.auth-intro h1{font-size:28px;margin-top:12px;white-space:normal}.auth-intro>p{font-size:15px;line-height:1.7;margin-top:10px;letter-spacing:0}.auth-intro br{display:none}.intro-line,.auth-intro .intro-small{display:none}.auth-card{padding:27px 24px;border-radius:23px;max-width:420px;margin:auto}.card-mark{display:none}.auth-card h2{font-size:25px}.form-description{font-size:13px;margin-top:8px}.auth-card form{margin-top:23px}.auth-card label{margin-top:18px}.test-note{margin-top:22px}.construction .auth-card{padding:35px 26px}.construction h1{font-size:29px}}
body{min-width:0}
@media(min-width:901px){.benefits{margin-bottom:2.1vw}.benefit-icon{border-radius:50%}}
@media(min-width:651px) and (max-width:900px){.mobile-hero-art{height:280px;max-width:520px;background-position:right -15px top -55px}}
@media(max-width:350px){.site-header{left:16px;right:16px}.brand{width:140px;transform:scale(.63)}.site-header nav{gap:16px}}
@media(max-width:650px){.mobile-hero-art{height:225px;background-position:right -4px top -42px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}