*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:#FFF7FA;color:#5C2A3E;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}body.layer-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}:focus-visible{outline:3px solid rgba(232,90,139,.35);outline-offset:3px}.site-header{position:fixed;z-index:80;top:0;left:0;right:0}.top-shell,.footer-shell,.content-shell{width:min(1180px,calc(100% - 32px));margin:0 auto}.candy-strip{height:22px;background:#C43B6E;color:#fff;font-size:12px}.candy-strip .top-shell{height:22px;display:flex;align-items:center;justify-content:space-between}.search-trigger{height:22px;border:0;background:transparent;color:#fff}.cover-bar{height:64px;background:#fff;border-bottom:1px solid rgba(232,90,139,.16)}.cover-shell{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-home{display:inline-flex;align-items:center;justify-self:start;min-height:44px;max-width:240px}.brand-logo,.footer-logo,.drawer-logo{height:34px;width:auto;object-fit:contain;object-position:left center}.brand-text{font-weight:800;color:#4A1630;font-size:20px}.envelope-trigger,.app-top-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:700}.envelope-trigger{border:1px solid rgba(232,90,139,.22);background:#FFEAF2;color:#C43B6E;padding:0 18px}.app-top-link{justify-self:end;background:linear-gradient(135deg,#FF7AA8 0%,#E85A8B 55%,#C43B6E 100%);color:#fff;padding:0 18px}.sticker-rail{height:44px;background:#FFEAF2;border-bottom:1px solid rgba(232,90,139,.16)}.sticker-shell{height:44px;display:flex;align-items:center;gap:8px}.sticker-link{display:inline-flex;align-items:center;min-height:32px;padding:0 13px;border-radius:10px;white-space:nowrap}.sticker-link.is-current{background:#C43B6E;color:#fff}.site-main{padding-top:150px;min-height:70vh}.section,.page-hero{padding:32px 0}.eyebrow{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;background:#FFE1EC;color:#C43B6E;font-weight:700;font-size:13px}.page-hero h1,.hero-copy h1{color:#4A1630;font-size:clamp(28px,4vw,32px);line-height:1.22;margin:12px 0 14px}.lead{font-size:17px;max-width:850px}.muted,.small{color:#8A4A62}.small{font-size:14px}.hero-banner,.feature-media,.page-media,.card-media,.app-visual,.book-cover{background:#FFEAF2;border:1px solid rgba(232,90,139,.16);border-radius:22px;overflow:hidden}.hero-banner{width:100%;max-height:300px;min-height:210px;display:flex;align-items:center;justify-content:center}.hero-banner img{width:100%;height:auto;max-height:300px;object-fit:contain;object-position:center}.media-fallback{display:flex;align-items:center;justify-content:center;min-height:180px;color:#4A1630;background:linear-gradient(145deg,#fff 0%,#FFEAF2 100%);font-weight:800}.hero-banner.media-fallback{min-height:250px;font-size:28px}.hero-copy{padding:22px 4px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.btn{min-height:44px;padding:0 18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:700}.btn-primary{background:linear-gradient(135deg,#FF7AA8 0%,#E85A8B 55%,#C43B6E 100%);color:#fff}.btn-secondary{background:#fff;border:1px solid rgba(232,90,139,.2);color:#C43B6E}.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:18px}.section-head h2{margin:0;color:#4A1630;font-size:24px}.note-grid,.card-grid,.status-grid,.method-grid,.topic-grid,.policy-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.note-grid.six{grid-template-columns:repeat(3,minmax(0,1fr))}.paper-card,.content-card,.status-card,.method-card,.policy-card,.index-card{background:#fff;border:1px solid rgba(232,90,139,.16);box-shadow:0 14px 34px rgba(196,59,110,.10);border-radius:20px;padding:20px}.paper-card h3,.content-card h3,.status-card h3,.method-card h3,.policy-card h3,.index-card h3{margin:10px 0 8px;color:#4A1630}.card-media{height:200px;margin:-20px -20px 16px;border-radius:20px 20px 14px 14px;display:flex;align-items:center;justify-content:center}.card-media img{width:100%;height:100%;object-fit:contain;object-position:center}.number{display:inline-flex;color:#E85A8B;font-weight:900;font-size:26px}.number-list{display:grid;gap:10px}.number-row{display:grid;grid-template-columns:48px 1fr;gap:12px;padding:14px 0;border-top:1px solid rgba(232,90,139,.14)}.number-row:first-child{border-top:0}.number-row strong{color:#4A1630}.book-shelf{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.book{background:#fff;border:1px solid rgba(232,90,139,.16);border-radius:18px;padding:14px;box-shadow:0 14px 34px rgba(196,59,110,.08)}.book-cover{aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;margin-bottom:12px;background:linear-gradient(160deg,#FFE1EC,#fff)}.book-cover span{color:#4A1630;font-size:20px;font-weight:800;text-align:center;padding:16px}.split-feature{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:24px;align-items:center}.page-media,.feature-media{min-height:260px;display:flex;align-items:center;justify-content:center}.page-media img,.feature-media img{width:100%;height:auto;max-height:420px;object-fit:contain;object-position:center}.steps{counter-reset:step;display:grid;gap:12px}.step{position:relative;background:#fff;border:1px solid rgba(232,90,139,.16);border-radius:18px;padding:18px 18px 18px 64px}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:18px;top:17px;color:#E85A8B;font-weight:900}.step h3{margin:0 0 5px;color:#4A1630}.letter{background:#fff;border:1px solid rgba(232,90,139,.16);border-radius:20px;padding:24px;box-shadow:0 14px 34px rgba(196,59,110,.08);margin-bottom:16px}.letter-meta{color:#C43B6E;font-weight:800;font-size:13px}.article-body{background:#fff;border:1px solid rgba(232,90,139,.16);border-radius:22px;padding:clamp(20px,4vw,34px);box-shadow:0 14px 34px rgba(196,59,110,.08)}.article-body h2{color:#4A1630;font-size:22px;margin:28px 0 10px}.article-body h2:first-child{margin-top:0}.article-body p{margin:0 0 14px}.state{display:inline-flex;min-height:30px;align-items:center;padding:0 10px;border-radius:999px;background:#FFE1EC;color:#C43B6E;font-weight:800;font-size:13px}.site-footer{background:#4A1630;color:#F8D6E4;margin-top:50px;padding:42px 0 calc(28px + env(safe-area-inset-bottom))}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}.footer-brand strong{display:block;color:#fff}.footer-brand span{display:block;font-size:12px}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-groups section{display:flex;flex-direction:column;gap:8px}.footer-groups h2{margin:0;color:#fff;font-size:15px}.footer-note{margin:28px 0 10px;padding-top:22px;border-top:1px solid rgba(248,214,228,.18)}.copyright{margin:0;color:#F0BFD2;font-size:13px}.screen-mask{position:fixed;z-index:90;inset:0;background:rgba(74,22,48,.32);opacity:0;visibility:hidden;pointer-events:none;transition:.22s}.screen-mask.is-open{opacity:1;visibility:visible;pointer-events:auto}.envelope-drawer{position:fixed;z-index:100;left:50%;bottom:0;width:min(920px,100%);max-height:70vh;overflow:auto;background:#fff;border-radius:22px 22px 0 0;transform:translate(-50%,105%);visibility:hidden;pointer-events:none;transition:.28s}.envelope-drawer.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:#fff;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid rgba(232,90,139,.16)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:18px}.drawer-group{background:#FFF7FA;border-radius:18px;padding:16px}.drawer-group h2{margin:0 0 10px;color:#4A1630}.drawer-group a{display:block;background:#fff;border-radius:14px;padding:11px 12px;margin-top:8px;border:1px solid rgba(232,90,139,.12)}.drawer-group strong{display:block;color:#4A1630}.drawer-group span{display:block;color:#8A4A62;font-size:13px}.icon-close{min-height:44px;border:1px solid rgba(232,90,139,.18);background:#FFF7FA;color:#C43B6E;border-radius:999px;padding:0 15px}.search-layer{position:fixed;z-index:101;top:86px;left:50%;width:min(760px,calc(100% - 32px));transform:translate(-50%,-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.22s}.search-layer.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:#fff;border-radius:0 0 22px 22px;box-shadow:0 20px 60px rgba(74,22,48,.15);padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-look{display:flex;gap:10px;align-items:center;margin-top:14px;background:#FFF7FA;border-radius:16px;padding:6px 12px}.search-look input{width:100%;border:0;outline:0;background:transparent;min-height:44px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-presets a{display:inline-flex;align-items:center;min-height:40px;padding:0 13px;border-radius:999px;background:#FFEAF2;color:#C43B6E}.mobile-bottom-nav{display:none}.faq-list{display:grid;gap:14px}.faq-item,.legal-item,.contact-lane{background:#fff;border:1px solid rgba(232,90,139,.16);border-radius:18px;padding:20px}.faq-item h2,.legal-item h2,.contact-lane h2{margin:0 0 8px;color:#4A1630;font-size:19px}.legal-list{display:grid;gap:16px}.contact-lanes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(max-width:900px){.note-grid.six{grid-template-columns:repeat(2,minmax(0,1fr))}.book-shelf{grid-template-columns:repeat(2,minmax(0,1fr))}.split-feature{grid-template-columns:1fr}.footer-groups{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}.top-shell,.footer-shell,.content-shell{width:calc(100% - 32px)}.sticker-rail{display:none}.site-main{padding-top:102px}.cover-shell{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-home{max-width:130px}.brand-logo{max-width:125px;height:30px}.envelope-trigger,.app-top-link{padding:0 11px;font-size:14px}.note-grid,.note-grid.six,.card-grid,.status-grid,.method-grid,.topic-grid,.policy-grid,.contact-lanes{grid-template-columns:1fr}.book-shelf{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{padding-bottom:calc(86px + env(safe-area-inset-bottom))}.drawer-grid{grid-template-columns:1fr;padding:14px}.envelope-drawer{max-height:70vh}.search-layer{top:86px;width:calc(100% - 20px)}.mobile-bottom-nav{position:fixed;z-index:75;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid rgba(232,90,139,.18)}.mobile-bottom-nav a{min-height:50px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bottom-nav a.is-current{background:#E85A8B;color:#fff}.page-hero h1,.hero-copy h1{font-size:28px}}
@media(max-width:430px){.book-shelf{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.brand-home{max-width:108px}.brand-logo{max-width:104px}.envelope-trigger,.app-top-link{padding:0 9px}}

/* 点击区域与首页备用封面 */
.search-trigger{position:relative;min-width:44px;overflow:visible}
.search-trigger::after{content:"";position:absolute;left:-6px;right:-6px;top:-11px;bottom:-11px}
.sticker-link{min-height:44px}
.search-presets a,.footer-groups a{min-height:44px;display:flex;align-items:center}
.hero-banner .media-fallback{width:100%;min-height:250px;border:0;border-radius:0}
.banner-fallback{background:linear-gradient(135deg,#FFEAF2,#FFFFFF)}

.feature-media-spaced{margin-top:18px}
.app-icon{width:64px;height:64px;object-fit:contain;object-position:center;border-radius:16px}
a,button{transition:filter .18s ease,opacity .18s ease,transform .18s ease,box-shadow .18s ease}
a:hover,button:hover{filter:brightness(.96)}
.footer-groups a:hover{text-decoration:underline;text-underline-offset:3px}