*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F6F0DC;color:#2A2414;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.72;overflow-x:hidden}.locked{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:contain;object-position:center}button,input{font:inherit}.shell{width:min(960px,calc(100% - 32px));margin:0 auto}.noticebar{height:22px;background:#18140A;color:#C9A03A;position:fixed;left:0;right:0;top:0;z-index:80;font-size:12px}.notice-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.notice-brand{font-weight:700;letter-spacing:.04em}.plain-button,.menu-button,.close-button{border:0;background:none;color:inherit;cursor:pointer}.plain-button{min-height:22px;padding:0 4px;color:#C9A03A}.header{height:58px;position:fixed;left:0;right:0;top:22px;z-index:79;background:#FBF7EA;border-bottom:1px solid rgba(110,84,24,.26)}.header-inner{height:58px;display:flex;align-items:center;justify-content:space-between;gap:14px}.logo-link{display:flex;align-items:center;min-height:44px;font-weight:800;color:#18140A;font-size:17px}.logo-img{height:24px;width:auto}.header-actions{display:flex;align-items:center;gap:8px}.header-app,.menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:999px}.header-app{background:linear-gradient(135deg,#18140A 0%,#C9A03A 100%);color:#FBF7EA;font-weight:700}.menu-button{border:1px solid rgba(110,84,24,.45);background:#FBF7EA;color:#18140A}.quicknav{position:fixed;left:0;right:0;top:80px;height:46px;background:#FBF7EA;border-bottom:1px solid rgba(24,20,10,.12);z-index:78}.quicknav-inner{height:46px;display:flex;align-items:center;gap:30px}.quick-link{min-height:44px;display:inline-flex;align-items:center;gap:8px;color:#5A4E30;font-size:13px}.quick-mark{width:22px;height:14px;border:1px solid #6E5418;border-radius:10px 8px 10px 2px;transform:rotate(-7deg);background:transparent}.quick-link.active{color:#18140A;font-weight:800}.quick-link.active .quick-mark{background:#C9A03A;border-color:#C9A03A}.main{padding-top:154px;padding-bottom:48px}.hero-v2,.page-head,.section{margin-bottom:28px}.hero-v2{background:#FBF7EA;border:1px solid rgba(110,84,24,.22);border-radius:24px;padding:34px;box-shadow:0 12px 28px rgba(24,20,10,.08);position:relative;overflow:hidden}.hero-v2:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-62px;top:-62px;border:28px solid rgba(201,160,58,.16)}.hero-kicker{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.hero-kicker a{border:1px solid rgba(110,84,24,.35);border-radius:999px;padding:7px 12px;font-size:13px;background:#F6F0DC}.eyebrow{margin:0 0 8px;color:#6E5418;font-size:12px;font-weight:800;letter-spacing:.08em}.hero-v2 h1,.page-head h1,.about-title h1{font-size:24px;line-height:1.3;margin:0 0 12px;color:#18140A}.hero-line{font-size:20px;font-weight:800;margin:0 0 10px;color:#18140A}.hero-copy{max-width:760px;margin:0;color:#5A4E30}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:12px;font-size:14px;font-weight:800;transition:transform .18s ease,box-shadow .18s ease}.btn:hover{transform:translateY(-1px)}.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(201,160,58,.55);outline-offset:3px}.primary{background:linear-gradient(135deg,#18140A 0%,#C9A03A 100%);color:#FBF7EA;box-shadow:0 8px 18px rgba(24,20,10,.12)}.secondary{background:#FBF7EA;border:1px solid rgba(110,84,24,.5);color:#18140A}.text-link{display:inline-flex;align-items:center;min-height:44px;color:#6E5418;font-weight:800}.text-link:after{content:"→";margin-left:7px}.section{background:#FBF7EA;border:1px solid rgba(24,20,10,.12);border-radius:20px;padding:28px}.section h2{font-size:20px;line-height:1.38;color:#18140A;margin:0 0 10px}.section h3{font-size:16px;line-height:1.45;color:#18140A;margin:0 0 8px}.section p{margin:0 0 12px}.media-slot{background:#EFE6CE;border:1px solid rgba(24,20,10,.1);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:120px}.media-slot img{width:100%;height:100%;object-fit:contain}.medium{min-height:220px}.wide{min-height:230px}.tallish{height:200px}.split-narrow{display:grid;grid-template-columns:minmax(190px,260px) 1fr;gap:28px;align-items:center}.narrow-media{min-width:0}.feature-pair{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}.feature-card{background:#EFE6CE;border-radius:18px;padding:18px}.feature-card .media-slot{margin-bottom:16px}.inset-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:24px;align-items:center}.inset-media{padding:14px;background:#E6DCC0;border-radius:18px}.category-showcase{display:grid;grid-template-columns:1.05fr 1fr;gap:20px}.category-intro{grid-column:1/-1}.category-list{display:grid;gap:10px}.category-list a{padding:14px 16px;background:#EFE6CE;border-radius:14px;border:1px solid rgba(110,84,24,.18);display:flex;flex-direction:column;min-height:70px}.category-list span{color:#5A4E30;font-size:13px}.category-media{height:100%;min-height:280px}.timeline-title{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px;align-items:center}.timeline-items{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.timeline-items article{background:#EFE6CE;border-radius:16px;padding:16px}.timeline-items span{font-size:12px;color:#6E5418;font-weight:800}.progress-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}.app-story{display:grid;gap:18px}.app-media{display:grid;grid-template-columns:minmax(0,1fr) 86px;gap:14px;align-items:end}.app-shot{height:310px}.app-icon{height:86px;min-height:86px}.app-icon img{width:48px;height:48px}.guide-strip,.closing{display:grid;grid-template-columns:1fr 1fr;gap:18px}.guide-strip article,.closing>div{background:#EFE6CE;border-radius:16px;padding:18px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:16px 0}.faq-grid article{background:#EFE6CE;border-radius:16px;padding:16px}.page-head{padding:28px 8px 8px}.page-head p{max-width:760px;color:#5A4E30}.centered{text-align:center}.centered p{margin-left:auto;margin-right:auto}.content-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.content-columns article{background:#EFE6CE;border-radius:16px;padding:18px}.prose h2{margin-top:24px}.prose h2:first-child{margin-top:0}.single-focus{display:grid;gap:16px}.single-focus article{border-left:3px solid rgba(110,84,24,.45);padding-left:16px}.status-list{display:grid;gap:14px}.status-list article{background:#EFE6CE;border-radius:16px;padding:18px}.status{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800;margin-bottom:8px}.done{background:#D8C28B;color:#18140A}.doing{background:#E6DCC0;color:#18140A;border:1px solid rgba(110,84,24,.28)}.pending{background:#FBF7EA;color:#6E5418;border:1px solid rgba(110,84,24,.4)}.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.checklist .media-slot{grid-column:1/-1}.checklist article{background:#EFE6CE;border-radius:16px;padding:18px}.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.method-grid article{background:#EFE6CE;border-radius:16px;padding:18px}.topic-list{display:grid;gap:12px}.topic-list article{display:grid;grid-template-columns:200px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid rgba(24,20,10,.1)}.topic-list article:last-child{border-bottom:0}.centered-card{text-align:center}.centered-card .media-slot{margin:0 auto 18px;max-width:720px}.classification-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.classification-list article{background:#EFE6CE;border-radius:16px;padding:18px}.classification-list article:last-child:nth-child(odd){grid-column:1/-1}.numbered{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.numbered article{background:#EFE6CE;border-radius:16px;padding:18px}.numbered span{font-size:28px;font-weight:900;color:#C9A03A}.clauses{display:grid;gap:14px}.clauses article{padding:18px;background:#EFE6CE;border-radius:16px}.faq-long{display:grid;gap:14px}.faq-long article{padding:18px;background:#EFE6CE;border-radius:16px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-grid article{background:#EFE6CE;border-radius:16px;padding:18px}.about-banner{display:grid;gap:16px;margin-bottom:28px}.banner-slot{height:200px}.about-title{padding:0 8px}.brand-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center}.footer{background:#18140A;color:#F6F0DC;border-top:1px solid #C9A03A;padding:34px 0 calc(34px + env(safe-area-inset-bottom));font-size:13px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand strong{font-size:16px}.footer-brand span{color:#C9A03A;letter-spacing:.08em}.footer-logo{height:24px;width:auto}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid h2{font-size:13px;color:#C9A03A;margin:0 0 8px}.footer-grid a{display:block;min-height:32px;color:#F6F0DC}.footer-note{color:#D9CEB8;margin:22px 0 6px;max-width:760px}.copyright{margin:0;color:#B7AA90}.overlay{position:fixed;inset:0;background:rgba(24,20,10,.42);z-index:90;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;right:16px;top:92px;width:min(300px,88vw);max-height:350px;background:#FBF7EA;color:#2A2414;border:1px solid rgba(110,84,24,.38);border-radius:20px;z-index:100;box-shadow:0 18px 42px rgba(24,20,10,.22);transform:translateY(-14px);opacity:0;visibility:hidden;pointer-events:none;transition:.22s;overflow:hidden}.drawer.open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.drawer-head{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid rgba(24,20,10,.1)}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-logo{height:24px;width:auto}.close-button{min-width:44px;min-height:44px;color:#6E5418;font-weight:700}.drawer-scroll{max-height:292px;overflow:auto;padding:12px 14px}.drawer-scroll section{margin-bottom:14px}.drawer-scroll h2{font-size:12px;color:#6E5418;margin:0 0 6px}.drawer-scroll a{display:block;padding:9px 10px;border-radius:12px}.drawer-scroll a:hover{background:#EFE6CE}.drawer-scroll strong{display:block;font-size:14px;color:#18140A}.drawer-scroll span{display:block;font-size:12px;color:#7A6E48;margin-top:2px}.search-panel{position:fixed;left:0;right:0;top:80px;z-index:99;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px);transition:.2s}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.search-card{width:min(620px,calc(100% - 32px));margin:0 auto;background:#FBF7EA;border:1px solid rgba(110,84,24,.35);border-radius:0 0 20px 20px;padding:18px;box-shadow:0 18px 36px rgba(24,20,10,.18)}.search-head{display:flex;align-items:center;justify-content:space-between}.search-card label{display:block;font-size:12px;color:#6E5418;margin-bottom:6px}.search-card input{width:100%;height:46px;border:1px solid rgba(110,84,24,.36);border-radius:12px;background:#F6F0DC;color:#18140A;padding:0 14px;outline:none}.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-links a{padding:8px 11px;background:#EFE6CE;border-radius:999px;font-size:13px}.mobile-nav{display:none}
@media(max-width:720px){.quicknav{display:none}.main{padding-top:108px;padding-bottom:82px}.shell{width:calc(100% - 32px)}.header-actions{gap:4px}.header-app,.menu-button{padding:0 10px;font-size:13px}.hero-v2{padding:24px 20px;border-radius:20px}.section{padding:20px;border-radius:18px}.split-narrow,.feature-pair,.inset-layout,.progress-panel,.guide-strip,.closing,.content-columns,.brand-layout{grid-template-columns:1fr}.category-showcase{grid-template-columns:1fr}.timeline-title{grid-template-columns:1fr}.timeline-items{grid-template-columns:1fr}.faq-grid,.method-grid,.classification-list,.numbered,.contact-grid,.checklist{grid-template-columns:1fr}.classification-list article:last-child:nth-child(odd){grid-column:auto}.topic-list article{grid-template-columns:1fr;gap:4px}.app-shot{height:280px}.drawer{top:86px;right:16px}.search-panel{top:22px;bottom:0;background:#18140A;color:#C9A03A;display:flex;align-items:flex-start;padding-top:70px}.search-card{border-radius:18px;background:#18140A;color:#F6F0DC;border-color:rgba(201,160,58,.45)}.search-card input{background:#2A2414;color:#F6F0DC;border-color:rgba(201,160,58,.45)}.search-links a{background:#2A2414;color:#F6F0DC}.search-card .close-button{color:#C9A03A}.mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#FBF7EA;border-top:1px solid rgba(110,84,24,.32);z-index:70}.mobile-nav a{display:flex;align-items:center;justify-content:center;font-size:12px;min-height:48px}.mobile-nav a.active{background:#C9A03A;color:#18140A;font-weight:800}.footer{padding-bottom:calc(86px + env(safe-area-inset-bottom))}.footer-grid{grid-template-columns:repeat(2,1fr)}.medium,.wide{min-height:190px}.category-media{min-height:220px}}
@media(max-width:420px){.notice-brand{font-size:11px}.header-app{display:none}.footer-grid{grid-template-columns:1fr 1fr}.app-media{grid-template-columns:1fr 74px}.app-icon{height:74px;min-height:74px}}