:root{--bg:#f5f8fc;--card:#fff;--text:#10213a;--muted:#65758e;--line:#e4eaf2;--blue:#155fd1;--blue2:#0a3f92;--cyan:#20b9ee;--green:#28d99a;--shadow:0 14px 40px rgba(15,34,65,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Noto Sans TC","Noto Sans JP","Noto Sans KR",sans-serif;color:var(--text);background:linear-gradient(180deg,#f8fbff,#f4f7fb 52%,#f8fafc)}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.container{width:min(1200px,calc(100% - 40px));margin:auto}.section{padding:76px 0}.soft{background:rgba(238,244,251,.78)}
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(228,234,242,.9)}.nav-inner{height:80px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-weight:850;min-width:160px}.brand img{height:48px;width:auto;max-width:172px;object-fit:contain}.brand span{display:none}.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;color:#44536a}.nav-links a:hover{color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:10px}.lang{padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:#334155}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:11px;border:1px solid var(--line);font-weight:800;background:#fff;color:#334155;cursor:pointer}.btn.primary{border-color:transparent;color:#fff;background:linear-gradient(135deg,var(--blue),#2788ee)}.btn.secondary{border-color:#bfd1ea;color:var(--blue2)}.btn.dark{background:#10213a;color:#fff;border-color:#10213a}
.hero{position:relative;overflow:hidden;padding:92px 0 72px;color:#fff;background:#0c2850}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,18,37,.82) 0%,rgba(10,39,80,.66) 45%,rgba(11,53,103,.42) 72%,rgba(8,26,51,.58) 100%),url('assets/hk-skyline.png') center/cover no-repeat}.hero:after{content:"";position:absolute;inset:auto 0 0;height:120px;background:linear-gradient(180deg,transparent,rgba(245,248,252,.98))}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:38px;align-items:center}.eyebrow{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:#eaf2ff;border:1px solid #dbe8fb;color:#174f9f;font-size:13px;font-weight:800}.hero .eyebrow,.page-hero .eyebrow{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.18);color:#fff;backdrop-filter:blur(8px)}.hero h1{font-size:56px;line-height:1.06;letter-spacing:-.025em;margin:18px 0}.hero h1 span{color:#7fe9d0}.hero p{font-size:18px;line-height:1.82;color:rgba(255,255,255,.88);max-width:690px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.chip{padding:9px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.1);color:#fff;font-size:13px;backdrop-filter:blur(8px)}
.hero-card{background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.4);border-radius:24px;box-shadow:0 18px 55px rgba(5,17,36,.28);overflow:hidden;color:var(--text);backdrop-filter:blur(12px)}.hero-card-top,.screen-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}.hero-card-body{padding:18px}.feature-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.feature-kpi{padding:15px;border:1px solid var(--line);border-radius:15px;background:#fbfdff}.feature-kpi span{display:block;font-size:12px;color:var(--muted)}.feature-kpi b{display:block;margin-top:7px;font-size:20px}.hero-panels{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.panel{padding:15px;border:1px solid var(--line);border-radius:16px;background:#fff}.panel h4{margin:0 0 8px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #eef2f7;font-size:13px}.row:last-child{border-bottom:0}.badge,.tag{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:#e9f8f2;color:#138354;font-size:11px;font-weight:800}.tag{background:#eef4ff;color:#285caa}
.section-head{max-width:780px;margin-bottom:34px}.section-head h2,.market-layout h2{font-size:38px;line-height:1.18;letter-spacing:-.015em;margin:14px 0 12px}.lead{margin:0;color:var(--muted);font-size:17px;line-height:1.82}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#edf4ff,#e9fbf5);color:var(--blue);font-size:21px;margin-bottom:14px}.card h3{margin:0 0 9px}.card p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
.platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.screen{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}.screen-body{padding:16px}.screen-tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:14px}.screen-tab{padding:6px 9px;border-radius:999px;background:#eef4fb;color:#315e96;font-size:11px;font-weight:800}.mock-list{display:grid;gap:10px}.mock-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px;border:1px solid #edf1f6;border-radius:12px}.mock-left{display:flex;align-items:center;gap:10px;min-width:0}.avatar{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,#dfeaff,#dcf8ed);display:grid;place-items:center;font-size:11px;font-weight:900;color:#235ba9;flex:0 0 auto}.small{font-size:12px;color:#7a8798;line-height:1.55}.screen-caption{padding:0 16px 17px;color:var(--muted);font-size:13px;line-height:1.65}
.market-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:38px;align-items:start}.market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.market{padding:16px;border:1px solid var(--line);border-radius:15px;background:#fff;min-height:112px;box-shadow:0 8px 18px rgba(15,34,65,.035)}.market strong{display:block;margin-bottom:7px}.market span{font-size:13px;color:var(--muted);line-height:1.55}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff}.step-num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--green));font-weight:900;margin-bottom:13px}.step h3{margin:0 0 8px}.step p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.faq-card,.info-box,.form-card,.login-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 8px 22px rgba(15,34,65,.04)}.faq-card h3{margin:0 0 10px;font-size:18px}.faq-card p{margin:0;color:var(--muted);line-height:1.72;font-size:14px}
.cta{position:relative;overflow:hidden;padding:34px;border-radius:24px;background:linear-gradient(110deg,rgba(14,77,164,.94),rgba(20,177,210,.72)),url('assets/hk-night.png') center/cover no-repeat;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:22px;box-shadow:0 18px 45px rgba(12,40,82,.17)}.cta h3{font-size:30px;margin:0 0 8px}.cta p{margin:0;color:rgba(255,255,255,.88);line-height:1.75}.page-hero{position:relative;padding:76px 0;color:#fff;background:linear-gradient(90deg,rgba(6,23,50,.85),rgba(10,67,127,.58)),url('assets/hk-night.png') center/cover no-repeat}.page-hero h1{font-size:44px;line-height:1.12;margin:15px 0 12px}.page-hero p{max-width:760px;margin:0;color:rgba(255,255,255,.88);font-size:17px;line-height:1.8}
.form-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:start}.form-card h2,.info-box h2,.login-card h2{margin:0 0 10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:8px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800;color:#43536c}.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid #dce4ee;border-radius:11px;background:#fff;font:inherit;color:var(--text);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#89b5ea;box-shadow:0 0 0 3px rgba(21,95,209,.08)}.field textarea{min-height:150px;resize:vertical}.form-note{font-size:12px;color:#7a8798;line-height:1.65}.success{display:none;margin-top:14px;padding:12px;border-radius:11px;background:#eaf8f1;color:#14734d;font-size:13px}.success.show{display:block}
.login-shell{min-height:calc(100vh - 80px);display:grid;grid-template-columns:1.04fr .96fr}.login-visual{position:relative;padding:60px;display:flex;flex-direction:column;justify-content:center;color:#fff;background:#0a3265}.login-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(4,18,39,.8),rgba(9,65,127,.5)),url('assets/hk-night.png') center/cover no-repeat}.login-visual>*{position:relative;z-index:1}.login-visual h1{font-size:44px;line-height:1.1;margin:14px 0}.login-visual p{color:rgba(255,255,255,.86);line-height:1.8}.login-features{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.login-feature{padding:16px;border-radius:16px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.17);backdrop-filter:blur(8px)}.login-feature strong{display:block;margin-bottom:6px}.login-feature span{font-size:13px;color:rgba(255,255,255,.78);line-height:1.55}.login-side{display:grid;place-items:center;padding:32px}.login-card{width:min(460px,92vw)}
.footer{padding:38px 0 46px;background:#fff;border-top:1px solid var(--line)}.footer .container{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end}.footer-logo{display:flex;align-items:center;gap:12px}.footer-logo img{height:46px;width:auto;max-width:175px}.footer-logo strong{display:none}.footer-legal{text-align:right}.footer-copy{font-size:12px;color:#748197;margin-bottom:9px}.footer-company{font-size:13px;color:#637087}.footer-company strong{display:block;color:#344258;font-size:14px}
@media(max-width:1050px){.nav-links{display:none}.hero-grid,.market-layout,.form-wrap{grid-template-columns:1fr}.cards,.steps{grid-template-columns:repeat(2,1fr)}.platform-grid{grid-template-columns:1fr}.market-grid{grid-template-columns:repeat(3,1fr)}.login-shell{grid-template-columns:1fr}.login-visual{display:none}}
@media(max-width:720px){.container{width:min(100% - 24px,1200px)}.nav-actions .btn.secondary{display:none}.nav-inner{height:72px}.brand img{height:40px;max-width:145px}.hero{padding-top:58px}.hero h1{font-size:39px}.feature-kpis,.hero-panels,.cards,.steps,.market-grid,.faq-grid,.form-grid{grid-template-columns:1fr}.section-head h2,.market-layout h2{font-size:31px}.cta{display:block}.cta .btn{margin-top:18px}.footer .container{grid-template-columns:1fr}.footer-legal{text-align:left}.page-hero h1{font-size:36px}}

.faq{padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 8px 22px rgba(15,34,65,.04)}.faq h3{margin:0 0 10px;font-size:18px}.faq p{margin:0;color:var(--muted);line-height:1.72;font-size:14px}.footer .container{display:block}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:30px;align-items:start}.footer-legal{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);display:flex;align-items:flex-end;justify-content:space-between;gap:20px;text-align:left}.footer-company{text-align:right}.login-links{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:18px;font-size:14px}.login-links a{color:var(--blue)}.privacy,.login-legal{font-size:12px;color:#7a8798;line-height:1.7}.login-legal{margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}.login-card form{display:grid;gap:16px;margin-top:20px}
@media(max-width:720px){.footer-grid{grid-template-columns:1fr}.footer-legal{display:block}.footer-company{text-align:left;margin-top:12px}}