:root{--background:#fff7ed;--surface:#ffffff;--surface-soft:#f8f8f8;--surface-blue:#eff6ff;--surface-orange:#fff1ed;--ink:#0b1d3a;--ink-warm:#211c1a;--muted:#52525c;--subtle:#8c8c99;--line:#e6e8eb;--line-strong:rgba(11,29,58,0.16);--primary:#2563eb;--primary-strong:#1d4ed8;--primary-dark:#172554;--primary-on-soft:#bfdbfe;--accent:#f97316;--accent-pressed:#ba5515;--accent-soft:#ffd7ce;--social:#e85088;--trust:#5b8def;--white:#ffffff;--shadow:0 18px 46px rgba(33,28,26,0.12);--shadow-strong:0 30px 80px rgba(6,13,32,0.34);--radius-sm:14px;--radius:20px;--radius-lg:28px;--pill:999px;--max:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--ink);font-family:ui-rounded,SF Pro Rounded,Noto Sans TC,PingFang TC,Microsoft JhengHei,sans-serif;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}img,video{max-width:100%}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding:14px clamp(20px,5vw,56px);background:rgba(255,247,237,.88);border-bottom:1px solid rgba(230,232,235,.92);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand-link,.footer-brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:900}.brand-mark,.footer-brand-mark{display:block;border-radius:10px;box-shadow:0 8px 22px rgba(37,99,235,.18)}.main-nav,.site-footer nav{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:.95rem;font-weight:700}.main-nav a:hover,.site-footer a:hover{color:var(--primary)}.header-download,.primary-button,.secondary-button,.store-badge{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;border-radius:var(--radius-sm);font-weight:900}.header-download,.primary-button{color:var(--white);background:var(--accent);box-shadow:0 12px 28px rgba(249,115,22,.28);padding:10px 16px}.header-download:hover,.primary-button:hover{background:var(--accent-pressed)}.secondary-button{color:var(--white);background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.56);padding:10px 16px}.secondary-button:hover{background:rgba(255,255,255,.24)}.secondary-outline-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:10px 16px;color:var(--primary);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);font-weight:900}.hero{position:relative;display:grid;min-height:calc(82svh - 72px);overflow:hidden;isolation:isolate;background:var(--ink-warm)}.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(6,13,32,.82),rgba(6,13,32,.5) 48%,rgba(6,13,32,.18)),linear-gradient(0deg,rgba(6,13,32,.72),rgba(6,13,32,.08) 56%,rgba(6,13,32,.36))}.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,380px);grid-gap:clamp(32px,6vw,72px);gap:clamp(32px,6vw,72px);align-items:center;width:min(var(--max),calc(100% - 40px));margin:0 auto;padding:48px 0 56px;color:var(--white)}.hero-content{max-width:690px}.hero-lockup{width:96px;height:96px;object-fit:contain;margin-bottom:16px;filter:drop-shadow(0 10px 28px rgba(0,0,0,.28))}.eyebrow{margin:0 0 12px;color:var(--accent);font-size:.82rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.hero .eyebrow{color:var(--accent-soft)}h1,h2,h3,p{overflow-wrap:anywhere;word-break:break-word}h1,h2,h3{line-height:1.18;letter-spacing:0}h1{font-size:4rem}h1,h2{margin:0}h2{font-size:2.2rem}h3{margin:0;font-size:1.12rem}.hero-content p:not(.eyebrow){max-width:680px;margin:20px 0 0;color:rgba(255,255,255,.9);font-size:1.2rem}.hero-content h1,.hero-content p:not(.eyebrow){width:min(100%,680px)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.phone-preview{justify-self:end;width:min(100%,360px)}.phone-shell{display:grid;grid-gap:12px;gap:12px;padding:18px;color:var(--ink);background:var(--background);border:8px solid rgba(255,255,255,.82);border-radius:34px;box-shadow:var(--shadow-strong)}.flow-card-top,.participant-row,.phone-status,.phone-tabs,.phone-topbar,.trust-list span{display:flex;align-items:center}.phone-status{color:var(--muted);font-size:.78rem;font-weight:900}.phone-status,.phone-topbar{justify-content:space-between}.phone-topbar{gap:12px;padding:6px 0 2px}.phone-topbar span{display:block;color:var(--muted);font-size:.76rem;font-weight:800}.phone-topbar strong{display:block;color:var(--ink);font-size:1.15rem;line-height:1.2}.phone-topbar button{display:inline-grid;width:36px;height:36px;place-items:center;color:var(--white);background:var(--accent);border:0;border-radius:50%}.phone-card,.phone-chat,.phone-cta{padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.phone-card.is-featured{color:var(--white);background:var(--primary);border-color:rgba(255,255,255,.18)}.phone-card h2{margin-top:8px;font-size:1.45rem}.phone-card p,.phone-chat p{margin:8px 0 0;color:inherit}.phone-label{margin:0;color:var(--accent-soft);font-size:.72rem;font-weight:900;text-transform:uppercase}.phone-card:not(.is-featured) .phone-label{color:var(--accent)}.participant-row{gap:0;margin-top:18px}.participant-row span,.participant-row strong{display:inline-grid;width:34px;height:34px;margin-right:-8px;place-items:center;color:var(--ink);background:var(--accent-soft);border:2px solid var(--primary);border-radius:50%;font-size:.75rem}.participant-row span:nth-child(2){background:#bfdbfe}.participant-row span:nth-child(3){background:#fdf2f8}.interest-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.interest-tags span{padding:7px 10px;color:var(--primary-dark);background:var(--surface-blue);border-radius:var(--pill);font-size:.85rem;font-weight:900}.phone-chat{display:flex;gap:10px;color:var(--muted)}.phone-chat svg{flex:0 0 auto;color:var(--primary);margin-top:4px}.phone-cta{color:var(--white);background:var(--ink);border-color:transparent;font-weight:900;text-align:center}.phone-tabs{justify-content:space-between;gap:4px;padding:8px 8px 2px;color:var(--subtle);font-size:.72rem;font-weight:800}.phone-tabs span{min-width:38px;text-align:center}.phone-tabs .is-active{color:var(--primary)}.document-section,.download-panel,.faq-section,.flow-section,.intro-section,.legal-layout,.seo-section,.trust-section,.value-band{width:min(var(--max),calc(100% - 40px));margin:0 auto;padding:72px 0}.section-heading{max-width:760px}.document-block p,.download-note,.faq-list p,.flow-card p,.legal-content p,.page-hero p,.principle-card p,.section-heading p:not(.eyebrow),.text-lanes p,.trust-section p{color:var(--muted)}.principle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px;margin-top:28px}.faq-list article,.flow-card,.principle-card,.text-lanes article{min-height:210px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 32px rgba(33,28,26,.06)}.principle-card svg{color:var(--primary);margin-bottom:18px}.flow-section{padding-top:0}.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:16px;gap:16px;margin-top:28px}.flow-card{min-height:240px}.flow-card-top{justify-content:space-between;margin-bottom:24px}.flow-card-top span{color:var(--accent);font-size:.85rem;font-weight:900}.flow-card svg{color:var(--primary)}.trust-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,420px);grid-gap:28px;gap:28px;align-items:center;padding:48px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg)}.trust-section>a{justify-self:start}.trust-list{display:grid;grid-gap:10px;gap:10px}.trust-list span{gap:10px;padding:12px 14px;color:var(--primary-dark);background:var(--surface-blue);border-radius:var(--radius-sm);font-weight:900}.trust-list svg{flex:0 0 auto;color:var(--primary)}.download-panel{display:grid;grid-gap:24px;gap:24px;padding:44px;background:var(--primary-dark);color:var(--white);border-radius:var(--radius-lg)}.download-panel .section-heading p:not(.eyebrow){color:rgba(255,255,255,.78)}.download-panel.is-compact{margin-top:32px}.store-row{display:flex;flex-wrap:wrap;gap:14px}.store-badge{min-width:210px;min-height:66px;padding:12px 18px;color:var(--ink);background:var(--surface)}.store-badge small{display:block;color:var(--muted);font-size:.72rem;font-weight:800}.store-badge.is-disabled{color:rgba(11,29,58,.72);background:rgba(255,255,255,.74)}.download-note{display:inline-flex;align-items:center;gap:8px;margin:0;color:rgba(255,255,255,.78);font-size:.95rem}.faq-list,.text-lanes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px;margin-top:28px}.page-hero{width:min(var(--max),calc(100% - 40px));margin:0 auto;padding:88px 0 44px}.page-hero h1{color:var(--ink);font-size:3.2rem}.page-hero p:not(.eyebrow){max-width:780px;font-size:1.12rem}.document-section{display:grid;grid-gap:28px;gap:28px;padding-top:24px}.document-block{max-width:820px}.value-band{display:flex;flex-wrap:wrap;gap:12px;padding-top:0}.value-band span{padding:10px 14px;color:var(--white);background:var(--primary);border-radius:var(--pill);font-weight:900}.legal-layout{display:grid;grid-template-columns:280px minmax(0,1fr);grid-gap:48px;gap:48px;align-items:start;padding-top:24px}.legal-index{position:-webkit-sticky;position:sticky;top:96px;display:grid;grid-gap:8px;gap:8px}.legal-index a{padding:10px 12px;color:var(--muted);border-left:3px solid var(--line)}.legal-index a:hover{color:var(--ink);border-left-color:var(--accent)}.legal-content{display:grid;grid-gap:28px;gap:28px}.legal-content section,.report-box{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.legal-contact,.report-box{color:var(--muted)}.legal-contact a,.report-box a{color:var(--primary);font-weight:900}.report-box{display:flex;gap:18px}.report-box svg{flex:0 0 auto;color:var(--primary)}.action-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.site-footer{display:grid;grid-template-columns:1fr auto auto;grid-gap:28px;gap:28px;align-items:center;padding:36px clamp(20px,5vw,56px);background:var(--surface);border-top:1px solid var(--line)}.site-footer p{margin:6px 0 0;color:var(--muted)}.support-link{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:900}@media (max-width:880px){.main-nav{display:none}.page-hero h1,h1{font-size:2.7rem}.faq-list,.flow-grid,.hero-inner,.legal-layout,.principle-grid,.site-footer,.text-lanes,.trust-section{grid-template-columns:1fr}.hero-inner{padding:44px 0 56px}.phone-preview{justify-self:start;max-width:340px}.legal-index{position:static}.site-footer{align-items:start}}@media (min-width:881px) and (max-height:760px){.hero-inner{grid-template-columns:minmax(0,1fr) minmax(260px,320px);padding:36px 0 44px}.hero-lockup{width:78px;height:78px}h1{font-size:3.35rem}.phone-preview{width:min(100%,320px)}.phone-shell{gap:8px;padding:14px;border-width:6px;border-radius:28px}.phone-card:not(.is-featured),.phone-tabs,.phone-topbar{display:none}.phone-card,.phone-chat,.phone-cta{padding:12px}.phone-card h2{font-size:1.2rem}}@media (max-width:700px){.header-download span{display:none}.hero{min-height:auto}.hero-inner{width:min(100% - 32px,var(--max))}.hero-content p:not(.eyebrow){font-size:1.08rem}}@media (max-width:560px){.site-header{gap:12px}.page-hero h1,h1{font-size:2.4rem}h2{font-size:1.72rem}.hero-content{max-width:none}.hero-lockup{width:78px;height:78px}.download-panel{width:calc(100% - 32px);padding:28px 20px}.store-badge{width:100%}.trust-section{width:calc(100% - 32px);padding:28px 20px}.phone-preview{display:none}}