*{box-sizing:border-box}
:root{--bg:#E4E8EA;--deep:#C8D0D4;--surface:#F2F5F6;--surface2:#D6DDE0;--title:#1E2A2E;--text:#2E3C42;--muted:#5A6A70;--soft:#7A8A90;--blue:#5A7A80;--steel:#6A8890;--copper:#B88860;--border:rgba(30,42,46,.12);--strong:rgba(90,122,128,.48);--shadow:0 12px 28px rgba(30,42,46,.08);--max:960px;--top:118px}
html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{display:block;max-width:100%;object-fit:contain;object-position:center}.shell,.page-wrap{width:min(var(--max),calc(100% - 32px));margin-left:auto;margin-right:auto}.skip-link{position:fixed;left:16px;top:-64px;z-index:3000;background:var(--surface);border:1px solid var(--strong);padding:8px 12px;border-radius:6px}.skip-link:focus{top:8px}
.micro-top{position:fixed;inset:0 0 auto;height:20px;background:var(--blue);color:var(--surface);z-index:1100;font-size:12px}.micro-top-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.search-trigger{border:0;background:transparent;color:inherit;padding:0 4px;cursor:pointer;font-size:12px}.fixed-head{position:fixed;top:20px;left:0;right:0;height:54px;background:var(--surface);border-bottom:1px solid rgba(184,136,96,.55);z-index:1090}.fixed-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:var(--title)}.brand img,.box-brand img,.footer-brand img{height:24px;width:auto;max-width:150px}.head-actions{display:flex;align-items:center;gap:8px}.app-cta,.menu-trigger{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;font-size:14px}.app-cta{padding:0 14px;border:1px solid var(--strong);background:var(--surface)}.menu-trigger{gap:7px;padding:0 12px;border:1px solid var(--border);background:var(--surface2);color:var(--title);cursor:pointer}.strip-nav{position:fixed;top:74px;left:0;right:0;height:44px;background:var(--surface);border-bottom:1px solid var(--border);z-index:1080}.strip-nav-inner{height:44px;display:flex;align-items:center;justify-content:center;gap:46px}.strip-item{width:88px;min-height:44px;text-align:center;font-size:13px;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.short-strip{display:block;width:88px;height:4px;background:var(--deep);border-radius:2px}.strip-item.is-current{font-weight:800;color:var(--title)}.strip-item.is-current .short-strip{height:6px;background:var(--copper)}
.site-main{padding-top:calc(var(--top) + 28px);min-height:70vh}.page-wrap{margin-bottom:64px}h1,h2,h3{margin-top:0;color:var(--title)}h1{font-size:24px;line-height:1.3}h2{font-size:20px;line-height:1.4}h3{font-size:16px;line-height:1.45}p{margin:0 0 1em}.lead{font-size:16px;color:var(--muted);max-width:780px}.eyebrow{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:.1em}.section{margin-bottom:42px}.page-intro{margin-bottom:28px}.primary-btn,.secondary-btn,.plain-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:6px;font-size:14px;font-weight:700}.primary-btn{background:linear-gradient(135deg,#5A7A80 0%,#B88860 100%);color:#F2F5F6}.secondary-btn{background:var(--surface);color:var(--title);border:1px solid var(--blue)}.plain-link{padding-left:0;padding-right:0;color:var(--blue)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(184,136,96,.5);outline-offset:2px}.primary-btn:hover,.secondary-btn:hover,.app-cta:hover{transform:translateY(-1px);box-shadow:0 5px 18px rgba(30,42,46,.12)}.image-slot{display:flex;align-items:center;justify-content:center;background:var(--surface);border:1px solid var(--border);border-radius:6px;overflow:hidden}.image-slot:empty:before{content:"";display:block;min-height:100%}.soft{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:6px}.notice{background:var(--surface);border-left:4px solid var(--copper);padding:14px 16px;border-radius:0 6px 6px 0}.text-section{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:22px;margin-bottom:16px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.mt16{margin-top:16px}.mt18{margin-top:18px}.mt20{margin-top:20px}.on-dark{color:var(--deep)}.centered{text-align:center}.centered-lead{margin-left:auto;margin-right:auto}.narrow{max-width:760px;margin-left:auto;margin-right:auto}
/* 首页 */.home-open{padding-top:8px}.home-index{display:flex;justify-content:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:20px}.home-index a{width:88px;text-align:center;font-size:13px;color:var(--muted)}.home-index span{display:block;height:4px;background:var(--steel);border-radius:2px;margin-bottom:6px}.home-open .main-line{font-size:20px;font-weight:800;color:var(--blue);margin:10px 0}.home-copy{max-width:770px}.home-actions{display:flex;gap:10px;margin-top:18px}.stagger-home{display:grid;grid-template-columns:1.06fr .94fr;gap:18px;align-items:start}.stagger-home article{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:20px;box-shadow:var(--shadow)}.stagger-home article:first-child{min-height:390px}.stagger-home article:last-child{margin-top:44px}.stagger-home .image-slot{height:180px;margin-bottom:16px}.horizontal-records{display:grid;gap:12px}.record-row{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:16px}.record-row:not(:first-child){grid-template-columns:120px 1fr}.record-row .marker{font-weight:900;color:var(--copper);font-size:24px}.record-row .image-slot{height:120px}.fold-home{display:grid;grid-template-columns:1fr 1fr;position:relative}.fold-home:after{content:"";position:absolute;left:50%;top:10px;bottom:10px;width:1px;background:rgba(30,42,46,.14)}.fold-home article{padding:22px;background:var(--surface);border:1px solid var(--border)}.fold-home article:first-child{border-radius:6px 0 0 6px}.fold-home article:last-child{border-radius:0 6px 6px 0}.fold-home .image-slot{height:170px;margin-bottom:16px}.rack-head{display:grid;grid-template-columns:1fr 210px;gap:18px;align-items:center;margin-bottom:14px}.rack-head .image-slot{height:126px}.rack-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.rack-cards article{background:var(--surface);border-top:3px solid var(--blue);padding:20px;border-radius:0 0 6px 6px}.period-home{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:start}.period-home .image-slot{height:148px}.period-home-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.period-home-list article{background:var(--surface);border:1px solid var(--border);padding:16px;border-radius:6px}.status-home{display:grid;grid-template-columns:1fr 180px;gap:20px}.status-home .image-slot{height:145px}.status-lines{display:grid;gap:10px}.status-line{display:grid;grid-template-columns:1fr auto;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:12px 14px}.status-line strong{color:var(--blue)}.app-home{background:var(--title);color:var(--bg);border-radius:6px;padding:24px}.app-home h2{color:var(--surface)}.app-home-visual{max-width:620px;margin:0 auto 22px;display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start}.app-icon-slot{width:48px;height:48px;background:var(--surface);border-radius:6px;overflow:hidden}.app-icon-slot img{width:48px;height:48px}.app-image-slot{height:300px;background:var(--surface);border-radius:6px;display:flex;align-items:center;justify-content:center;overflow:hidden}.app-home-copy{max-width:760px;margin:0 auto}.after-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.after-grid article{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:20px}.home-faq{display:grid;gap:10px}.home-faq details{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:14px 16px}.home-faq summary{font-weight:800;cursor:pointer;color:var(--title)}
/* 内页多版式 */.layout-horizontal{display:grid;gap:14px}.layout-horizontal article{display:grid;grid-template-columns:170px 1fr;gap:20px;align-items:start;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:18px}.layout-horizontal .image-slot{height:150px}.layout-horizontal .chapter{font-size:26px;font-weight:900;color:var(--copper)}.layout-stagger{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}.layout-stagger article{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:21px;box-shadow:var(--shadow)}.layout-stagger article:nth-child(even){margin-top:36px}.layout-stagger .image-slot{height:190px;margin-bottom:14px}.layout-fold{display:grid;grid-template-columns:1fr 1fr;gap:0}.layout-fold article{background:var(--surface);padding:22px;border:1px solid var(--border);min-height:300px}.layout-fold article:nth-child(odd){border-radius:6px 0 0 6px}.layout-fold article:nth-child(even){border-radius:0 6px 6px 0}.layout-fold .image-slot{height:200px;margin-bottom:16px}.layout-single{max-width:780px;margin:0 auto}.single-step{display:grid;grid-template-columns:64px 1fr;gap:16px;margin-bottom:16px}.single-step .num{width:58px;height:58px;display:grid;place-items:center;background:var(--blue);color:var(--surface);border-radius:6px;font-weight:900}.single-step>div:last-child{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:18px}.layout-single .image-slot{height:230px;margin-bottom:18px}.layout-period{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.layout-period article{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:20px;min-height:310px}.layout-period .image-slot{height:145px;margin-bottom:14px}.layout-status{display:grid;gap:10px}.layout-status .image-slot{height:180px;margin-bottom:10px}.layout-status .row{display:grid;grid-template-columns:150px 1fr 110px;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:14px 16px}.layout-status .state{font-weight:800;color:var(--blue)}.memo-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.memo-grid article{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:20px 20px 20px 50px}.memo-grid article:before{content:"✓";position:absolute;left:16px;top:18px;width:24px;height:24px;display:grid;place-items:center;background:var(--blue);color:var(--surface);border-radius:4px;font-weight:900}.memo-grid .image-slot{height:175px;margin:12px 0}.method-list{counter-reset:meth}.method-item{counter-increment:meth;display:grid;grid-template-columns:92px 1fr;gap:20px;border-bottom:1px solid var(--border);padding:18px 0}.method-item:before{content:"0" counter(meth);font-size:32px;font-weight:900;color:var(--copper)}.topic-list{display:grid;gap:14px}.topic-item{display:grid;grid-template-columns:170px 1fr;gap:22px;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:18px}.topic-item>strong{color:var(--blue);font-size:16px}.center-cards{max-width:760px;margin:0 auto;display:grid;gap:16px}.center-cards article{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:22px}.center-cards .image-slot{height:205px;margin-bottom:16px}.app-page-visual{max-width:650px;margin:0 auto 22px}.app-page-visual .image-slot{height:300px}.app-page-head{display:flex;gap:12px;align-items:center;margin-bottom:12px}.app-page-copy{max-width:780px;margin:0 auto}.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.service-grid article{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:20px}.terms{display:grid;gap:14px}.terms section{background:var(--surface);border-left:4px solid var(--blue);border-radius:0 6px 6px 0;padding:20px 22px}.help-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.help-flow article{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:18px}.faq-list{display:grid;gap:12px}.faq-list article{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:18px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-grid article{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:20px}.about-banner{height:200px;background:var(--surface);border:1px solid var(--border);border-radius:6px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:24px}.about-banner img{width:100%;height:100%;object-fit:contain}.brand-block{display:grid;grid-template-columns:1fr 240px;gap:22px}.brand-block .image-slot{height:220px}
/* 页脚 / 浮层 */.site-footer{background:var(--title);color:var(--bg);border-top:1px solid rgba(184,136,96,.55);padding:30px 0 76px;font-size:13px}.footer-brand-row{padding-bottom:18px;border-bottom:1px solid rgba(228,232,234,.18)}.footer-brand{display:inline-flex;align-items:center;gap:10px;color:var(--surface)}.footer-brand span{color:var(--deep)}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:20px 0}.footer-groups h2{font-size:14px;color:var(--surface);margin-bottom:8px}.footer-groups a{display:block;padding:4px 0}.footer-note{border-top:1px solid rgba(228,232,234,.18);padding-top:16px;color:var(--deep)}.footer-meta{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.overlay{position:fixed;inset:0;background:rgba(18,26,29,.48);z-index:1600;opacity:0;pointer-events:none;transition:opacity .18s}.overlay.is-open{opacity:1;pointer-events:auto}.site-box{position:fixed;right:20px;bottom:20px;z-index:1700;width:260px;max-height:360px;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 20px 50px rgba(30,42,46,.22);overflow:auto;transform:translateY(24px) scale(.97);opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.site-box.is-open{transform:translateY(0) scale(1);opacity:1;visibility:visible;pointer-events:auto}.site-box-head{position:sticky;top:0;background:var(--surface);z-index:2;display:flex;align-items:center;justify-content:space-between;padding:12px;border-bottom:1px solid var(--border)}.box-brand{display:flex;align-items:center;gap:8px}.close-button{width:44px;height:44px;border-radius:6px;border:1px solid var(--border);background:var(--surface2);color:var(--title);font-size:22px;cursor:pointer}.site-box-body{padding:10px 14px}.site-box-body section+section{border-top:1px solid var(--border);margin-top:8px;padding-top:8px}.site-box-body h2{font-size:13px;color:var(--blue);margin-bottom:4px}.site-box-body a{display:grid;grid-template-columns:78px 1fr;gap:7px;align-items:center;padding:7px 0;min-height:44px}.site-box-body span{font-size:11px;color:var(--muted)}.search-panel{position:fixed;top:74px;left:0;right:0;z-index:1710;visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-10px);transition:.18s}.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)}.search-card{position:relative;width:min(720px,calc(100% - 32px));margin:10px auto;background:var(--surface);border-radius:6px;box-shadow:0 18px 50px rgba(30,42,46,.18);padding:22px}.search-close{position:absolute;right:14px;top:14px}.search-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.search-row{display:grid;grid-template-columns:1fr 96px;gap:8px}.search-row input{height:44px;min-width:0;border:1px solid var(--strong);border-radius:6px;background:white;padding:0 12px;color:var(--title)}.search-row button{height:44px;border:0;border-radius:6px;background:var(--blue);color:var(--surface);font-weight:800}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-presets a{padding:7px 11px;border-radius:999px;background:var(--surface2);border:1px solid var(--border);font-size:13px}.search-result{min-height:1.7em;color:var(--muted);margin-top:10px}.mobile-nav{display:none}
@media(max-width:780px){:root{--top:74px}.strip-nav{display:none}.site-main{padding-top:calc(var(--top) + 22px);padding-bottom:58px}.fixed-head-inner,.micro-top-inner{width:calc(100% - 24px)}.app-cta,.menu-trigger{padding-left:10px;padding-right:10px}.site-box{right:6%;bottom:66px;width:88%;max-height:70vh}.search-panel{top:0;bottom:0;background:var(--blue);display:flex;align-items:flex-start}.search-card{margin:18px auto;background:var(--blue);color:var(--surface);box-shadow:none}.search-card h2,.search-card p,.search-card label{color:var(--surface)}.search-card .search-close{background:rgba(242,245,246,.12);border-color:rgba(242,245,246,.35);color:var(--surface)}.search-row input{background:var(--surface)}.search-row button{background:var(--title)}.search-presets a{background:rgba(242,245,246,.12);border-color:rgba(242,245,246,.28)}.stagger-home,.rack-head,.period-home,.status-home,.layout-stagger,.brand-block{grid-template-columns:1fr}.stagger-home article:last-child,.layout-stagger article:nth-child(even){margin-top:0}.record-row,.record-row:not(:first-child){grid-template-columns:1fr}.fold-home,.layout-fold,.two-col,.memo-grid,.service-grid,.contact-grid{grid-template-columns:1fr}.fold-home:after{display:none}.fold-home article:first-child,.fold-home article:last-child,.layout-fold article:nth-child(odd),.layout-fold article:nth-child(even){border-radius:6px}.rack-cards,.period-home-list,.layout-period,.help-flow{grid-template-columns:1fr}.layout-status .row{grid-template-columns:1fr;gap:4px}.topic-item{grid-template-columns:1fr}.method-item{grid-template-columns:62px 1fr;gap:10px}.footer-groups{grid-template-columns:1fr 1fr}.mobile-nav{position:fixed;left:0;right:0;bottom:0;z-index:1200;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:var(--surface);border-top:1px solid var(--border)}.mobile-nav a{display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-nav a.is-current{background:var(--blue);color:var(--surface);font-weight:800}.site-footer{padding-bottom:calc(70px + env(safe-area-inset-bottom))}}
@media(max-width:480px){.shell,.page-wrap{width:calc(100% - 32px)}.brand img{max-width:112px}.menu-trigger span:last-child{display:none}.home-actions{flex-direction:column}.home-actions a{width:100%}.app-home{padding:18px}.footer-groups{grid-template-columns:1fr 1fr;gap:12px}}