:root{--bg:#FFF8F8;--paper:#FFFFFF;--soft:#FBE9EC;--ink:#351C23;--body:#4B3037;--muted:#76545F;--accent:#C9365B;--footer:#321C24;--line:#EDD8DE;--wrap:min(1140px,calc(100% - 40px));}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--body);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button{font:inherit;color:inherit;background:transparent;border:0}.wrap{width:var(--wrap);margin-inline:auto}.skip-link{position:absolute;left:12px;top:-80px;background:var(--paper);padding:10px 14px;border:1px solid var(--accent);z-index:50}.skip-link:focus{top:12px}.site-header{background:var(--paper);border-bottom:1px solid var(--line)}.brand-bar{height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:12px;min-height:44px}.brand img{width:auto;height:auto;max-width:160px;max-height:42px;object-fit:contain}.brand-mark{font-weight:750;letter-spacing:.08em;color:var(--ink)}.brand-en{font-size:13px;letter-spacing:.18em;color:var(--muted)}.brand-actions{display:flex;align-items:center;gap:22px;color:var(--muted);font-size:14px}.brand-actions a{color:var(--accent)}.topic-nav{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.topic-row{min-height:52px;display:flex;align-items:center;gap:28px}.topic-row a{position:relative;display:flex;align-items:center;min-height:52px;font-size:15px;color:var(--ink);white-space:nowrap}.topic-row a.active{font-weight:700;color:var(--accent)}.topic-row a.active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent)}.more-trigger,.menu-trigger{min-width:44px;min-height:44px;cursor:pointer;color:var(--accent);font-weight:650}.more-trigger{margin-left:auto}.column-index{background:var(--soft);border-bottom:1px solid var(--line)}.column-groups{padding:24px 0 28px;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:22px}.column-groups h2{font-size:14px;margin:0 0 10px;color:var(--ink)}.column-groups ul{list-style:none;padding:0;margin:0}.column-groups li+li{margin-top:6px}.column-groups a{font-size:14px;color:var(--muted)}.column-groups a[aria-current="page"]{color:var(--accent);font-weight:700}.location-line{background:var(--paper);border-bottom:1px solid var(--line)}.location-inner{height:40px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:13px;color:var(--muted)}.location-inner nav{display:flex;gap:8px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.location-topic{color:var(--accent)}.mobile-only,.mobile-quick{display:none}main{width:100%}.page-shell{width:var(--wrap);margin:0 auto;padding:38px 0 72px}.page-head{max-width:820px;margin-bottom:46px}.eyebrow{font-size:13px;color:var(--accent);letter-spacing:.12em;margin:0 0 8px}.page-head h1{font-size:clamp(28px,3vw,38px);line-height:1.24;color:var(--ink);margin:0 0 14px;letter-spacing:-.02em}.lead{font-size:17px;line-height:1.85;margin:0;color:var(--body)}.section{margin:52px 0}.section h2{font-size:clamp(21px,2.2vw,27px);line-height:1.35;color:var(--ink);margin:0 0 16px}.section h3{font-size:19px;line-height:1.45;color:var(--ink);margin:24px 0 8px}.section p{margin:0 0 14px}.section p:last-child{margin-bottom:0}.read-column{max-width:740px}.center-column{margin-inline:auto}.media-frame{margin:0}.media-frame img{width:auto;height:auto;max-width:100%;object-fit:contain;object-position:center;margin-inline:auto;background:var(--paper)}.hero-banner img{max-height:320px}.main-art img{max-width:680px;max-height:400px}.split-art img,.media-art img{max-height:220px}.side-art img{max-height:170px}.product-art img{max-width:240px;max-height:360px}.icon-art img{max-width:44px;max-height:44px}.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.9fr);gap:28px;align-items:center}.split.reverse{grid-template-columns:minmax(300px,.85fr) minmax(0,1.1fr)}.split.reverse .media-frame{order:2}.split.reverse .split-copy{order:1}.split-copy{min-width:0}.wide-image-note{margin-top:14px;color:var(--muted);font-size:14px}.soft-block{background:var(--soft);padding:24px 26px;border-radius:10px}.text-index{border-top:1px solid var(--line)}.text-index article{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:18px;align-items:start;padding:18px 0;border-bottom:1px solid var(--line)}.text-index .no{font-variant-numeric:tabular-nums;color:var(--accent);font-weight:700}.text-index h3{margin:0 0 4px;font-size:18px}.text-index p{margin:0;color:var(--muted)}.text-index a{color:var(--accent);white-space:nowrap}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 34px}.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.mini-entry{padding-top:16px;border-top:1px solid var(--line)}.mini-entry h3{margin:0 0 6px}.mini-entry p{color:var(--muted)}.numbered-list{counter-reset:item}.numbered-list article{counter-increment:item;position:relative;padding:22px 0 22px 56px;border-top:1px solid var(--line)}.numbered-list article:before{content:counter(item,decimal-leading-zero);position:absolute;left:0;top:22px;color:var(--accent);font-weight:700}.numbered-list h2,.numbered-list h3{margin-top:0}.topic-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 34px}.topic-list article{padding:20px 0;border-top:1px solid var(--line)}.topic-list h3{margin:0 0 6px}.route-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.route-grid article{padding:24px;border:1px solid var(--line);border-radius:10px;background:var(--paper)}.route-grid h2,.route-grid h3{margin-top:0}.quote-note{border-left:3px solid var(--accent);padding:4px 0 4px 18px;color:var(--muted)}.related-links{margin-top:62px;padding-top:28px;border-top:1px solid var(--line)}.related-links h2{font-size:21px;margin:0 0 18px;color:var(--ink)}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.related-grid a{display:block;padding:18px 0;border-top:1px solid var(--line)}.related-grid strong{display:block;color:var(--ink);margin-bottom:5px}.related-grid span{font-size:14px;color:var(--muted)}.faq-list details{border-top:1px solid var(--line);padding:16px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;font-weight:700;color:var(--ink);min-height:44px;display:flex;align-items:center}.faq-list p{margin:10px 0 0;max-width:860px}.app-stack{display:flex;flex-direction:column;align-items:flex-start;gap:18px}.app-stack .media-frame{margin:0}.app-stack .icon-art{align-self:flex-start}.site-footer{background:var(--footer);color:#f8e9ee;padding:42px 0 20px}.footer-top{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.8fr);gap:52px}.footer-logo{color:#fff}.footer-logo img{filter:none}.footer-brand p{max-width:360px;color:#d9bdc6;font-size:14px}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.footer-links h2{font-size:14px;color:#fff;margin:0 0 10px}.footer-links a{display:block;font-size:14px;color:#d9bdc6;padding:3px 0}.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;color:#cfaeb9;font-size:13px}.footer-note p{margin:0}.home-intro-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px}.text-link{display:inline-flex;align-items:center;min-height:44px;color:var(--accent);font-weight:700;border-bottom:1px solid var(--accent)}.home-number{font-size:13px;letter-spacing:.12em;color:var(--accent);margin:0 0 8px}.home-section{margin:56px 0}.home-section h2{font-size:clamp(22px,2.3vw,29px);margin:0 0 14px;color:var(--ink)}.home-section h3{font-size:19px;color:var(--ink)}.home-section p{margin:0 0 12px}.image-caption{font-size:14px;color:var(--muted);margin-top:14px!important}.four-notes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.four-notes article{border-top:1px solid var(--line);padding-top:14px}.five-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.five-list article{border-top:1px solid var(--line);padding-top:14px}.service-list{columns:2;column-gap:40px}.service-list a{display:block;break-inside:avoid;padding:9px 0;border-bottom:1px solid var(--line)}
:focus-visible{outline:3px solid rgba(201,54,91,.35);outline-offset:3px}
@media(max-width:1024px){.column-groups{grid-template-columns:repeat(3,minmax(0,1fr))}.topic-row{gap:20px}.five-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px){:root{--wrap:min(100% - 48px,1140px)}.desktop-only,.desktop-topic{display:none}.mobile-only,.mobile-quick{display:flex}.mobile-quick{min-height:48px;align-items:center;justify-content:space-between;gap:16px}.mobile-quick a{display:flex;align-items:center;min-height:44px;color:var(--ink)}.brand-bar{height:68px}.column-groups{grid-template-columns:repeat(2,minmax(0,1fr));padding-top:20px}.split,.split.reverse{display:block}.split.reverse .media-frame,.split.reverse .split-copy{order:initial}.split .media-frame,.split.reverse .media-frame{margin-bottom:16px}.split-copy{width:100%}.two-col,.route-grid,.topic-list{grid-template-columns:1fr}.three-col{grid-template-columns:repeat(2,minmax(0,1fr))}.four-notes{grid-template-columns:repeat(2,minmax(0,1fr))}.five-list{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-top{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(3,minmax(0,1fr))}.text-index article{grid-template-columns:56px minmax(0,1fr)}.text-index article>a{grid-column:2}.hero-banner img{max-height:260px}.main-art img{max-height:300px}.split-art img,.media-art img{max-height:200px}.product-art img{max-width:200px}.app-stack{align-items:flex-start}.app-stack .product-art,.app-stack .icon-art{width:100%}.app-stack .icon-art img{max-width:32px;max-height:32px;margin-left:0}.home-section .split,.section .split{grid-template-columns:1fr!important}.home-section .split-copy,.section .split-copy{width:100%}.image-caption,.wide-image-note{display:block;width:100%;margin-top:14px!important}.page-shell{padding-top:30px}}
@media(max-width:640px){:root{--wrap:calc(100% - 32px)}body{font-size:15.5px}.location-topic{display:none}.location-inner{height:38px}.page-shell{padding:26px 0 54px}.page-head{margin-bottom:34px}.lead{font-size:16px}.section,.home-section{margin:34px 0}.section h2{margin-bottom:12px}.soft-block{padding:20px 18px}.three-col,.four-notes,.five-list,.related-grid,.footer-links{grid-template-columns:1fr}.service-list{columns:1}.footer-top{gap:30px}.site-footer{padding-top:34px}.column-groups{gap:18px}.text-index article{grid-template-columns:44px minmax(0,1fr);gap:12px}.numbered-list article{padding-left:44px}.hero-banner img{max-height:220px}.main-art img{max-width:100%;max-height:300px}.split-art img,.media-art img{max-height:200px}.side-art img{max-height:170px}.product-art img{max-width:200px}.brand img{max-width:136px;max-height:36px}}
@media(max-width:420px){.column-groups{grid-template-columns:1fr}.brand-en{font-size:11px}.mobile-quick{gap:10px}.mobile-quick a{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}