:root{color-scheme:light;--ink:#46235e;--muted:#77617f;--purple:#842bb2;--purple-dark:#57217c;--pink:#d33b9f;--gold:#edbe56;--line:#e9d7f2;--paper:#fff;--bg:#fcf8ff;--success:#146b4b;--danger:#b4294c;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 100% 0,#fff1cb 0,transparent 36%),radial-gradient(ellipse at 0 35%,#f2e5fc 0,transparent 48%),var(--bg);font-size:16px;line-height:1.7}a{color:var(--purple)}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:clamp(2rem,4.8vw,3.6rem);line-height:1.3;letter-spacing:-.045em}h2{font-size:clamp(1.35rem,3vw,1.8rem);line-height:1.4;margin-bottom:12px}h3{font-size:1.08rem;line-height:1.5}p+ p{margin-top:10px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #b76d15;outline-offset:4px}.skip-link{position:absolute;left:16px;top:-80px;z-index:5;padding:10px;background:#fff}.skip-link:focus{top:10px}.site-header{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px}.brand{display:flex;gap:9px;align-items:center;text-decoration:none;font-size:1.15rem;font-weight:800;color:var(--purple-dark);white-space:nowrap}.brand img{border-radius:50%;flex:none}.site-header nav{display:flex;gap:10px;flex-wrap:wrap}.site-header nav a{display:flex;align-items:center;text-decoration:none;min-height:44px;padding:7px 16px;border:1px solid var(--line);border-radius:99px;background:#fff;font-weight:700}.referral-main{width:min(1120px,calc(100% - 40px));margin:8px auto 40px}.hero{display:grid;grid-template-columns:1fr 1fr;overflow:hidden;background:linear-gradient(130deg,#542376,#8d35b4);border-radius:30px;color:#fff;box-shadow:0 16px 40px #61287418;margin-bottom:28px}.hero-copy{padding:38px;align-self:center}.hero h1 span{font-size:.68em;display:block;color:#ffe7a0;margin-top:12px;letter-spacing:-.02em}.hero p{color:#f1e4fb;margin:22px 0}.eyebrow{display:block;letter-spacing:.14em;font-size:.78rem;font-weight:800;text-transform:uppercase;color:#9a5b12;margin-bottom:9px}.hero .eyebrow{color:#f9d57e}.hero-art{min-width:0;display:flex;align-items:center;justify-content:center;background:#fff8dc10}.hero-art img{width:100%;height:auto;max-height:100%;object-fit:contain;display:block}.banner-fallback{min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;text-align:center;background:radial-gradient(ellipse,#ffe2a327,transparent 70%);color:inherit}.banner-fallback strong{font-size:1.5rem}.gift-orbit{display:grid;place-items:center;width:90px;height:90px;font-size:3.4rem;border-radius:24px;background:linear-gradient(135deg,#ffe8a0,#dca637);color:#79501c;box-shadow:8px 8px 0 #ffedbe22;transform:rotate(-9deg)}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border:1px solid transparent;border-radius:14px;font-weight:800;text-decoration:none;text-align:center;line-height:1.4;background:linear-gradient(120deg,var(--purple),var(--pink));color:#fff;transition:box-shadow .15s}.button:hover:not(:disabled){box-shadow:0 5px 16px #842bb225}.button.secondary{color:var(--purple-dark);background:#faf4ff;border-color:#dcc2eb}.button.gold{background:linear-gradient(120deg,#ffe6a2,#e9b43e);color:#53301b}.button.compact{min-height:42px;font-size:.9rem;padding:8px 14px}.button.full{width:100%}.panel{background:var(--paper);border:1px solid var(--line);border-radius:25px;padding:28px;margin:22px 0;box-shadow:0 8px 30px #4a245907}.section-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:12px}.section-heading h2{margin-bottom:0}.pill{display:inline-flex;align-items:center;white-space:nowrap;background:#f5eafa;border:1px solid #ead8f3;border-radius:99px;padding:7px 13px;font-size:.78rem;font-weight:700;line-height:1.4}.pill.success{background:#eaf9f1;border-color:#b3dbc6;color:var(--success)}.field-label{display:block;font-size:.84rem;color:var(--muted);font-weight:700;margin-bottom:8px}.invite-code-wrap{background:linear-gradient(110deg,#fff8df,#fcf6ff);border:1px solid #f0dcaa;border-radius:18px;padding:20px;display:flex;align-items:center;justify-content:space-between;gap:15px;margin:20px 0}.invite-code{display:block;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:clamp(1.45rem,4vw,2.15rem);line-height:1.3;letter-spacing:.11em;overflow-wrap:anywhere}.copy-field{display:flex;gap:10px;align-items:stretch}.copy-field input{flex:1;min-width:0;width:100%;border:1px solid #d9c8e2;border-radius:12px;background:#fff;padding:12px;color:var(--ink);min-height:48px}.copy-field input[readonly]{background:#fcfaff;font-size:.9rem}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-top:20px}.text-link{font-weight:700;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}.fine-print,.muted{color:var(--muted)}.fine-print{font-size:.85rem;line-height:1.8;margin-top:14px}.notice{padding:15px 18px;background:#f4eafa;border:1px solid #dfc3ee;border-radius:14px;margin:16px 0;color:var(--purple-dark)}.notice.error,.inline-status.error{color:var(--danger);background:#fff1f3;border-color:#f5c3d0}.notice.success{color:var(--success);background:#edfaf4;border-color:#b7dfc9}.notice.soft{font-size:.9rem}.inline-status{font-size:.93rem;margin:16px 0;overflow-wrap:anywhere}.inline-status.error{border-radius:10px;padding:12px}.auth-panel .button{margin-top:16px;margin-right:8px}.empty-state{padding:22px;text-align:center;background:#fbf8fd;border:1px dashed #dcc8e7;border-radius:16px;color:var(--muted)}.referrer-name{font-size:1.4rem;font-weight:800;overflow-wrap:anywhere;margin:12px 0}.confirm-box{padding:22px;background:#fffaeb;border:1px solid #eed490;border-radius:18px;margin-top:20px}.consent{display:flex;align-items:flex-start;gap:12px;margin-top:18px;cursor:pointer}.consent input{margin-top:5px;width:21px;height:21px;flex:none;accent-color:var(--purple)}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}.stat{padding:20px;border:1px solid #ecdef4;border-radius:17px;background:linear-gradient(140deg,#fcf7ff,#fffcf2)}.stat span{display:block;font-size:.86rem;color:var(--muted)}.stat strong{display:block;font-size:1.9rem;line-height:1.5;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.stat small{font-size:.75rem;color:var(--muted)}.rewards-list{margin-top:20px}.reward-row{display:grid;grid-template-columns:1fr auto;gap:10px;padding:18px 0;border-bottom:1px solid #efe4f4}.reward-row:last-child{border-bottom:0}.reward-row p{font-weight:700;overflow-wrap:anywhere}.reward-row small{display:block;color:var(--muted);font-size:.82rem;overflow-wrap:anywhere}.reward-points{font-weight:800;font-size:1.25rem;color:var(--success);font-variant-numeric:tabular-nums;white-space:nowrap}.reward-points.negative{color:var(--danger)}.rule-highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0 30px}.rule-highlights article{padding:22px 18px;background:#faf4ff;border-radius:18px}.rule-highlights strong{font-size:2rem;color:var(--purple);letter-spacing:-.04em}.rule-highlights p{color:var(--muted);font-size:.89rem;margin-top:8px}.milestone-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-top:18px}.milestone{padding:15px 8px;border-radius:15px;border:1px solid #ebce89;text-align:center;background:linear-gradient(145deg,#fff6d8,#fffdf6)}.milestone span{font-size:.82rem;white-space:nowrap;color:#795924}.milestone strong{display:block;font-size:1.12rem;color:#874b16;white-space:nowrap}details{border-top:1px solid #eddfef;margin-top:20px;padding-top:18px}summary{cursor:pointer;min-height:40px;font-weight:750}ul{padding-left:22px;margin:12px 0 0}li+li{margin-top:8px}details li{font-size:.91rem;color:var(--muted)}.browser-help{background:#fbf7ff}.browser-help p{color:var(--muted);font-size:.92rem}.browser-help h2{font-size:1.16rem}footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;padding:8px;font-size:.83rem;color:var(--muted)}footer a{color:var(--muted)}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);max-width:calc(100% - 32px);padding:13px 22px;background:#452358;color:#fff;border:1px solid #dab8ed;border-radius:14px;box-shadow:0 8px 30px #2e14323a;z-index:10;font-size:.93rem;overflow-wrap:anywhere}.invite-main{max-width:700px}.invitation{text-align:center;padding:34px}.invitation h1{font-size:clamp(1.9rem,5vw,2.75rem)}.invite-intro{margin-top:16px;color:var(--muted)}.invite-intro strong{color:var(--purple);overflow-wrap:anywhere}.invite-banner{margin:24px 0;overflow:hidden;border-radius:19px;background:#f3e4fa;color:var(--purple-dark)}.invite-banner img{display:block;width:100%;height:auto}.invitation .invite-code-wrap{text-align:left}.consent-copy{text-align:left;background:#faf6fc;border-radius:16px;padding:20px;margin-top:22px;font-size:.88rem}.consent-copy li{color:var(--muted)}.invitation>.button{margin-top:10px}
@media(max-width:760px){.site-header{padding:14px 20px}.site-header nav{gap:6px}.site-header nav a{font-size:.82rem;padding:6px 11px}.referral-main{width:calc(100% - 28px)}.hero{grid-template-columns:1fr;border-radius:23px}.hero-copy{padding:28px}.hero-art{order:-1;max-height:280px;overflow:hidden}.hero-art img{max-height:280px}.hero h1{font-size:2.1rem}.hero h1 br{display:none}.hero p{font-size:.94rem}.panel{padding:22px;border-radius:21px}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rule-highlights{grid-template-columns:1fr;gap:10px}.rule-highlights article{display:grid;grid-template-columns:110px 1fr;column-gap:16px;padding:16px}.rule-highlights strong{grid-row:1/3;align-self:center;font-size:1.65rem}.rule-highlights p{margin-top:4px}.milestone-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.section-heading{flex-wrap:wrap;gap:12px}.invitation{padding:24px}}
@media(max-width:400px){.site-header{padding:12px 14px;gap:8px}.brand{font-size:.97rem}.brand img{width:34px;height:34px}.site-header nav a{padding:6px 8px}.hero-copy{padding:23px}.panel{padding:18px}.copy-field{flex-wrap:wrap}.copy-field input{flex-basis:100%}.copy-field .button{width:100%}.invite-code-wrap{align-items:flex-start;flex-direction:column;padding:17px}.invite-code-wrap .button{width:100%}.stat{padding:15px}.stat strong{font-size:1.65rem}.rule-highlights article{grid-template-columns:95px 1fr;gap:10px}.rule-highlights strong{font-size:1.4rem}.milestone{padding:12px 5px}.milestone strong{font-size:1rem}.actions .button{flex:1;min-width:125px}.invitation h1{font-size:1.7rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}