*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F4EDE0;color:#2A2214;font-family:Arial,"Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}.shell,.main-shell{width:min(960px,calc(100% - 32px));margin-inline:auto}.main-shell{padding-top:146px;padding-bottom:70px}.skip-link{position:fixed;left:12px;top:-50px;background:#1C160C;color:#FBF6EC;padding:8px 12px;z-index:999}.skip-link:focus{top:8px}.site-head{position:fixed;inset:0 0 auto;z-index:70}.gold-edge{height:20px;background:#1C160C;color:#C49A3C;font-size:12px}.edge-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#C49A3C;cursor:pointer;padding:0 4px}.dark-head{height:54px;background:#FBF6EC;border-bottom:1px solid rgba(138,106,40,.35)}.head-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;min-height:44px;font-size:16px;font-weight:800;color:#1C160C}.brand img{height:24px;width:auto;object-fit:contain}.head-actions{display:flex;align-items:center;gap:10px}.head-link,.box-button{height:40px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid rgba(138,106,40,.5);background:#FBF6EC;color:#1C160C;cursor:pointer}.box-button{border-radius:2px}.gold-needle{height:44px;background:#FBF6EC;border-bottom:1px solid rgba(28,22,12,.12)}.needle-inner{height:44px;display:flex;align-items:center;justify-content:center;gap:36px}.needle-link{height:28px;display:flex;align-items:center;gap:8px;font-size:13px}.needle-link i{display:block;width:3px;height:22px;background:#1C160C}.needle-link.active i{background:#C49A3C}.needle-link.active{font-weight:700}.hero,.section-block,.legal-page,.article-page{margin:28px 0 38px}.hero h1,.page-hero h1{margin:8px 0 10px;font-size:24px;line-height:1.3;color:#1C160C}.lead{font-size:16px;color:#5A4A30}.eyebrow{display:inline-block;color:#8A6A28;font-size:13px;font-weight:700;letter-spacing:.08em}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:2px;border:1px solid rgba(28,22,12,.35);transition:.2s}.btn.primary{background:linear-gradient(135deg,#1C160C 0%,#C49A3C 100%);color:#FBF6EC}.btn.secondary{background:#FBF6EC;color:#2A2214}.btn:hover,.btn:focus-visible{transform:translateY(-1px);outline:2px solid #8A6A28;outline-offset:2px}.index-pins{display:flex;gap:18px;margin-bottom:16px}.index-pin{display:flex;align-items:center;gap:8px;font-size:13px}.index-pin i{width:3px;height:24px;background:#8A6A28}.split-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.split-card,.stack-card,.fold-card,.center-card,.status-item,.memo-item,.topic-item,.method-item,.term-block,.faq-item{background:#FBF6EC;border:1px solid rgba(28,22,12,.12);box-shadow:0 12px 28px rgba(28,22,12,.08)}.split-card{padding:18px}.media-slot{background:#FBF6EC;border:1px solid rgba(138,106,40,.2);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-176{height:176px}.media-200{height:200px}.media-240{height:240px}.media-320{height:320px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:12px;border-bottom:1px solid rgba(138,106,40,.35);padding-bottom:8px;margin-bottom:16px}.section-title h2{margin:0;font-size:20px;color:#1C160C}.section-title span{font-size:12px;color:#7A6848}.single-log{display:grid;gap:12px}.stack-card{padding:18px}.stack-card strong.num{font-size:28px;color:#8A6A28;display:block;line-height:1}.fold-wrap{display:grid;grid-template-columns:1fr 1fr;gap:16px}.fold-card{position:relative;padding:20px}.fold-card:after{content:"";position:absolute;right:0;top:0;border-top:28px solid #E4D6C0;border-left:28px solid transparent}.rack-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.center-card{padding:24px;text-align:center}.periods{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:12px}.periods article{border-top:3px solid #8A6A28;background:#FBF6EC;padding:16px}.status-list{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:100px 1fr;gap:16px;padding:14px 16px}.status-badge{display:inline-flex;align-items:center;justify-content:center;background:#8A6A28;color:#FBF6EC;min-height:34px;padding:0 8px}.app-layout{display:grid;grid-template-columns:minmax(220px,320px) 1fr;gap:28px;align-items:center}.app-visual{text-align:center}.app-icon{width:48px;height:48px;object-fit:contain;margin:12px auto}.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.method-item{padding:18px}.faq-mini{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-mini article{padding:16px;border-left:3px solid #C49A3C;background:#FBF6EC}.brand-story{padding:22px;background:#1C160C;color:#F4EDE0}.brand-story h2{color:#C49A3C}.page-hero{margin:26px 0 24px}.page-hero p{max-width:760px}.two-open{display:grid;grid-template-columns:1fr 1fr;gap:18px}.record-list{display:grid;gap:14px}.record-item{border-left:4px solid #8A6A28;background:#FBF6EC;padding:18px}.fold-list{display:grid;gap:16px}.fold-row{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:18px;background:#FBF6EC;border:1px solid rgba(28,22,12,.12)}.process-list{counter-reset:step}.process-list article{counter-increment:step;display:grid;grid-template-columns:56px 1fr;gap:14px;margin-bottom:14px;padding:18px;background:#FBF6EC;border-bottom:1px solid rgba(138,106,40,.4)}.process-list article:before{content:counter(step,decimal-leading-zero);font-size:24px;color:#8A6A28}.month-segments{display:grid;gap:14px}.month-segments article{padding:18px;background:#FBF6EC;border-top:4px solid #C49A3C}.timeline{border-left:2px solid #8A6A28;margin-left:14px;padding-left:24px}.timeline article{position:relative;margin:0 0 20px;background:#FBF6EC;padding:18px}.timeline article:before{content:"";position:absolute;left:-31px;top:24px;width:12px;height:12px;background:#C49A3C;border:2px solid #FBF6EC}.memo-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.memo-item{padding:18px}.methods-long article{margin-bottom:18px;padding:18px 20px;background:#FBF6EC;border-left:3px solid #8A6A28}.topic-list{display:grid;gap:12px}.topic-item{padding:18px;display:grid;grid-template-columns:150px 1fr;gap:14px}.library-center{max-width:760px;margin:0 auto}.library-center .center-card{text-align:left;margin-bottom:14px}.legal-page{display:grid;gap:14px}.term-block{padding:20px}.term-block h2{font-size:20px;margin-top:0}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.help-grid article{padding:18px;background:#FBF6EC;border-top:3px solid #8A6A28}.faq-list{display:grid;gap:12px}.faq-item{padding:18px}.faq-item h2{font-size:16px;margin:0 0 8px}.contact-note{padding:22px;background:#FBF6EC;border:1px solid rgba(138,106,40,.45)}.about-banner{height:200px;margin:16px 0;background:#FBF6EC;display:flex;align-items:center;justify-content:center;border:1px solid rgba(138,106,40,.2)}.about-banner img{width:100%;height:100%;object-fit:contain}.site-footer{background:#1C160C;color:#F4EDE0;border-top:1px solid #C49A3C;padding:34px 0 88px;font-size:13px}.footer-top{display:grid;grid-template-columns:220px 1fr;gap:28px}.footer-brand{display:flex;gap:10px;align-items:flex-start}.footer-brand img{height:24px;width:auto}.footer-brand strong,.footer-brand span{display:block}.footer-brand span{color:#C49A3C}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.footer-groups h2{font-size:13px;color:#C49A3C;margin:0 0 8px}.footer-groups a{display:block;padding:3px 0}.footer-note{border-top:1px solid rgba(196,154,60,.25);margin-top:24px;padding-top:18px;color:#E4D6C0}.page-mask{position:fixed;inset:0;background:rgba(28,22,12,.48);z-index:100;opacity:0;pointer-events:none;transition:.18s}.page-mask.show{opacity:1;pointer-events:auto}.gold-box{position:fixed;z-index:110;left:50%;bottom:18px;width:280px;max-height:340px;transform:translate(-50%,120%);background:#FBF6EC;border:1px solid rgba(138,106,40,.55);box-shadow:0 24px 60px rgba(28,22,12,.28);visibility:hidden;pointer-events:none;transition:.22s}.gold-box.open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.box-head{height:54px;padding:0 12px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(138,106,40,.3)}.box-brand{display:flex;align-items:center;gap:8px}.box-brand img{height:24px;width:auto}.icon-close{width:44px;height:44px;border:0;background:transparent;color:inherit;font-size:24px;cursor:pointer}.box-scroll{max-height:285px;overflow:auto;padding:12px}.box-group{margin-bottom:12px}.box-group h2{font-size:12px;color:#8A6A28;margin:0 0 6px}.box-group a{display:block;padding:7px 0;border-bottom:1px solid rgba(28,22,12,.08)}.box-group b{display:block;font-size:14px}.box-group span{display:block;color:#7A6848;font-size:11px;line-height:1.45}.search-panel{position:fixed;z-index:105;left:0;right:0;top:74px;visibility:hidden;pointer-events:none;transform:translateY(-12px);opacity:0;transition:.18s}.search-panel.open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-card{background:#FBF6EC;border:1px solid rgba(138,106,40,.45);box-shadow:0 20px 50px rgba(28,22,12,.18);padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center}.fake-search{border:1px solid rgba(28,22,12,.2);min-height:44px;padding:10px 12px;color:#7A6848;margin:12px 0}.search-links{display:flex;gap:8px;flex-wrap:wrap}.search-links a{min-height:40px;display:inline-flex;align-items:center;padding:0 12px;border:1px solid rgba(138,106,40,.45)}.mobile-bottom{display:none}.locked{overflow:hidden}.muted{color:#7A6848}.note-box{background:#EDE3D0;border-left:3px solid #8A6A28;padding:16px}.quote-line{font-size:18px;color:#1C160C;border-left:4px solid #C49A3C;padding-left:12px}.plain-list{padding-left:18px}.plain-list li{margin-bottom:8px}
@media(max-width:720px){.shell,.main-shell{width:calc(100% - 32px)}.main-shell{padding-top:90px;padding-bottom:86px}.gold-needle{display:none}.head-link,.box-button{padding:0 10px}.split-cards,.fold-wrap,.rack-grid,.method-grid,.faq-mini,.two-open,.memo-grid,.help-grid{grid-template-columns:1fr}.periods{grid-template-columns:1fr}.app-layout{grid-template-columns:1fr}.app-layout .app-visual{order:-1}.status-item{grid-template-columns:1fr}.fold-row{grid-template-columns:1fr}.topic-item{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.gold-box{width:88%;max-height:78vh}.box-scroll{max-height:calc(78vh - 54px)}.search-panel{inset:0;top:0;background:#1C160C;color:#C49A3C;padding:16px}.search-card{width:100%;height:100%;background:#1C160C;color:#C49A3C;border:0;padding-top:20px}.fake-search{border-color:#8A6A28;color:#E4D6C0}.search-links a{border-color:#8A6A28}.mobile-bottom{position:fixed;z-index:80;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#FBF6EC;border-top:1px solid rgba(138,106,40,.45)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.active{background:#8A6A28;color:#FBF6EC}.site-footer{padding-bottom:96px}.hero,.section-block{margin:22px 0 30px}.media-320{height:280px}}