:root{--ink:#06364c;--blue:#08799c;--blue-dark:#04526f;--aqua:#ddf5f6;--paper:#f8fcfc;--line:#d7e8e9}*{box-sizing:border-box}html{background:#e8f4f4}body{margin:0;color:var(--ink);font-family:"Noto Sans TC",system-ui,sans-serif;background:linear-gradient(180deg,#d8f0f1 0,#f9fcfc 38rem)}main{width:min(100% - 32px,980px);margin:0 auto;padding:92px 0 52px}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;padding:52px 56px;border-radius:32px;background:linear-gradient(135deg,#e9fbfb,#fff);box-shadow:0 18px 42px rgba(4,82,111,.12);overflow:hidden;position:relative}.hero:after{content:"";position:absolute;width:330px;height:330px;right:-145px;top:-145px;background:rgba(8,121,156,.1);border-radius:50%}.hero-copy,.phone-visual{position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-weight:900;font-size:.86rem;letter-spacing:.06em}.hero h1{margin:13px 0 16px;font-size:clamp(2rem,5vw,3.65rem);line-height:1.14;letter-spacing:-.05em}.hero p{margin:0;color:#557280;line-height:1.85;font-size:1.05rem}.home-button{display:inline-flex;align-items:center;gap:8px;margin-top:26px;padding:13px 19px;border-radius:999px;background:var(--blue);color:#fff;text-decoration:none;font-weight:900}.phone-visual{width:224px;justify-self:center;padding:10px;border:7px solid #09374e;border-radius:34px;background:#09374e;box-shadow:0 18px 30px rgba(3,57,79,.27)}.phone-speaker{position:absolute;z-index:2;top:15px;left:50%;width:72px;height:17px;transform:translateX(-50%);border-radius:0 0 12px 12px;background:#09374e}.phone-screen{min-height:365px;padding:14px;background:linear-gradient(180deg,#96d9e6,#e9fcf9 62%,#d8f2f3);border-radius:22px;overflow:hidden}.status{display:flex;justify-content:space-between;font-size:.62rem;font-weight:900}.island-card{margin-top:70px;padding:18px 14px;border-radius:18px;background:rgba(255,255,255,.8);text-align:center;box-shadow:0 8px 18px rgba(0,87,112,.12)}.app-icon img,.island-card img{width:52px;height:52px;border-radius:14px}.island-card small,.island-card strong{display:block}.island-card strong{margin-top:7px}.island-card small{color:#65818d;font-size:.68rem}.app-icon{margin:92px auto 0;text-align:center;font-size:.64rem}.app-icon img{display:block;margin:auto}.app-icon span{display:block;margin-top:3px}.notice{display:flex;gap:13px;align-items:flex-start;margin:25px 0;padding:17px 20px;border:1px solid #b5dde2;border-radius:18px;background:#fff;color:#456773}.notice i{margin-top:3px;color:var(--blue);font-size:1.3rem}.notice p{margin:0;line-height:1.65}.notice.is-safari{border-color:#8bd0d6;background:#effdfd}.guide{padding:40px 0}.section-title{text-align:center}.section-title span{color:var(--blue);font-weight:900;font-size:.85rem;letter-spacing:.1em}.section-title h2{margin:7px 0 28px;font-size:clamp(1.65rem,4vw,2.35rem)}.steps{display:grid;grid-template-columns:1fr 1fr;gap:14px;list-style:none;margin:0;padding:0}.steps li{display:grid;grid-template-columns:auto 1fr auto;gap:15px;align-items:start;padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 8px 18px rgba(4,82,111,.05)}.step-number{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;font-size:.85rem;font-weight:900}.steps h3{margin:2px 0 7px;font-size:1rem}.steps p{margin:0;color:#607b86;line-height:1.65;font-size:.88rem}.share-symbol{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:5px;background:#e3f6f8;color:var(--blue)}.step-icon{color:#74c5ce;font-size:1.45rem}.tips{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;padding:36px 40px;border-radius:28px;background:var(--blue-dark);color:#fff}.tips h2{margin:8px 0 10px;font-size:1.8rem}.tips p{margin:0;color:#d7edf0;line-height:1.7}.tips .eyebrow{color:#7ee2e5}.tips ul{display:grid;gap:13px;list-style:none;margin:0;padding:0}.tips li{display:flex;gap:10px;align-items:center;color:#e9f9fa}.tips i{display:grid;place-items:center;width:29px;height:29px;border-radius:9px;background:rgba(255,255,255,.12);color:#7ee2e5}@media(max-width:700px){main{width:min(100% - 20px,560px);padding:74px 0 30px}.hero{grid-template-columns:1fr;gap:28px;padding:30px 24px;border-radius:24px}.hero h1{font-size:2.25rem}.hero p{font-size:.96rem}.phone-visual{transform:scale(.88);margin:-18px auto -25px}.steps{grid-template-columns:1fr}.tips{grid-template-columns:1fr;gap:22px;padding:28px 24px;border-radius:23px}.tips h2{font-size:1.55rem}}