@font-face{font-family:'DM Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/dm-sans.woff2') format('woff2')}@font-face{font-family:'Noto Serif SC';font-style:normal;font-weight:600 700;font-display:swap;src:local('Songti SC'),local('STSong'),local('SimSun')}
:root{--ink:#15364a;--muted:#6d7f89;--paper:#f7fafb;--mist:#eaf1f5;--line:#d7e2e8;--blue:#327da0;--deep:#205c7b;--coral:#ea765f;--white:#fff;font-family:'DM Sans',sans-serif;color:var(--ink);background:var(--mist)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 80% 0,#fff 0,transparent 34%),var(--mist)}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}.icon{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.18em}.icon-control{display:grid;place-items:center}.skip-link{position:absolute;left:-999px}.site-header,.site-footer{display:none}.page-main{min-height:100vh}.mailroom{display:grid;grid-template-columns:220px minmax(320px,420px) 1fr;min-height:100vh;background:var(--paper)}
.rail{background:var(--ink);color:#dcebf1;padding:34px 24px;display:flex;flex-direction:column}.wordmark{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font:700 24px 'Noto Serif SC',serif}.wordmark span{display:grid;place-items:center;width:40px;height:40px;border:1px solid #7da0b2;border-radius:50%;font-size:18px}.mobile-menu-button{display:none;border:1px solid #45677a;border-radius:8px;background:#24495d;color:#fff;width:40px;height:40px}.compose-button{display:flex;align-items:center;gap:10px;margin:40px 0 28px;border:0;border-radius:10px;background:var(--coral);color:#fff;padding:14px 16px;text-align:left;font-weight:700;box-shadow:0 8px 20px #0a2635}.compose-button span{font-size:14px}.folders{display:grid;gap:7px}.folder{display:flex;align-items:center;justify-content:flex-start;gap:10px;border:0;border-radius:8px;background:transparent;color:#b9ced8;padding:11px 12px;text-align:left;text-decoration:none;font-size:13px}.folder:hover,.folder.is-active{background:#24495d;color:#fff}.folder b{min-width:25px;margin-left:auto;padding:2px 7px;border-radius:12px;background:var(--blue);font-size:12px}.edge-note{margin-top:auto;border-top:1px solid #36566a;padding-top:20px;display:grid;grid-template-columns:20px 1fr;column-gap:9px;font-size:13px}.edge-note .icon{margin-top:2px}.edge-note small{grid-column:2;color:#88a7b6}.edge-note.is-online .icon{color:#5bd69e}.edge-note.is-offline .icon{color:#ff826c}.edge-note.is-checking .icon{color:#8eb3c4}
.inbox-panel{border-right:1px solid var(--line);background:var(--white);padding:38px 28px;overflow:auto}.inbox-header{display:flex;align-items:center;justify-content:space-between}.eyebrow{margin:0 0 7px;color:var(--blue);font-size:11px;font-weight:700;letter-spacing:.14em}.inbox-header h1{font:700 30px 'Noto Serif SC',serif;margin:0}.icon-button,.close-button{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:#fff;font-size:20px}.search-box{display:flex;align-items:center;gap:8px;margin:26px 0 18px;padding:11px 14px;border:1px solid var(--line);border-radius:9px;background:var(--paper)}.search-box input{width:100%;border:0;outline:0;background:transparent}.message-list{display:grid}.message-item{position:relative;display:grid;grid-template-columns:42px 1fr auto;gap:12px;padding:18px 5px;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left}.message-item.is-unread .message-meta strong,.message-item.is-unread .message-meta span{font-weight:700;color:var(--ink)}.message-item:hover,.message-item.is-active{background:#f2f7f9}.message-item.is-active:before{content:'';position:absolute;left:-28px;top:14px;bottom:14px;width:3px;background:var(--coral)}.avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#dceaf0;color:var(--deep);font-weight:700}.message-meta{min-width:0}.message-meta strong,.message-meta span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-meta span{margin-top:4px;color:var(--muted);font-size:13px}.message-tail{display:grid;justify-items:end;gap:5px}.message-tail .icon{width:14px;color:#e0a02e}.message-tail .is-starred,.secondary-action.is-starred .icon{fill:currentColor}.message-item time{color:var(--muted);font-size:11px}.state{padding:30px 0;color:var(--muted);text-align:center}.reader-actions button{display:inline-flex;align-items:center;gap:7px}.secondary-action{background:#fff!important;color:var(--deep)!important;border:1px solid var(--line)!important}.secondary-action.is-starred{color:#b87900!important;background:#fff9e8!important}
.reader{padding:52px clamp(34px,6vw,90px);overflow:auto}.reader-empty{height:100%;display:grid;place-content:center;justify-items:center;text-align:center;color:var(--muted)}.reader-empty h2{font:700 28px 'Noto Serif SC',serif;color:var(--ink);margin:18px 0 7px}.reader-empty p{max-width:420px;line-height:1.7}.envelope-mark{display:grid;place-items:center;width:92px;height:68px;border:1px solid #9bb4c0;border-radius:9px;background:#fff;box-shadow:12px 12px 0 #dce8ee;color:var(--coral);font-size:25px}.message-head{padding-bottom:26px;border-bottom:1px solid var(--line)}.message-head h2{font:700 clamp(28px,4vw,44px) 'Noto Serif SC',serif;line-height:1.25;margin:12px 0 22px}.sender-line{display:flex;align-items:center;gap:12px}.sender-line p{margin:0}.sender-line small{color:var(--muted)}.message-body{max-width:740px;padding:34px 0;line-height:1.8;white-space:pre-wrap}.message-body.html{white-space:normal}.reader-actions{display:flex;gap:9px}.reader-actions button,.primary{border:0;border-radius:8px;background:var(--deep);color:#fff;padding:11px 17px;font-weight:700}
dialog{border:0;border-radius:14px;padding:0;box-shadow:0 24px 80px #09293b55}dialog::backdrop{background:#102f40aa;backdrop-filter:blur(4px)}dialog form{display:grid;gap:18px;width:min(520px,calc(100vw - 32px));padding:30px;background:#fff}.auth-dialog form{width:min(400px,calc(100vw - 32px))}dialog h2{font:700 27px 'Noto Serif SC',serif;margin:0}dialog p{color:var(--muted)}dialog header,dialog footer{display:flex;align-items:center;justify-content:space-between}dialog label{display:grid;gap:7px;font-size:13px;font-weight:700}dialog input,dialog textarea{border:1px solid var(--line);border-radius:8px;padding:11px;background:var(--paper);font-weight:400}dialog textarea{resize:vertical;line-height:1.6}.close-button{padding:0;color:var(--ink)}
:focus-visible{outline:3px solid #55a5c8;outline-offset:2px}@media(prefers-reduced-motion:no-preference){.message-item,.folder,.compose-button,.mobile-menu-button{transition:transform .18s ease,background-color .18s ease,color .18s ease,box-shadow .18s ease}.message-item:hover{transform:translateX(3px)}.compose-button:hover .icon{transform:rotate(90deg)}.is-spinning .icon{animation:icon-spin .65s linear infinite}.edge-note.is-online .icon{animation:status-breathe 2.4s ease-in-out infinite}.mailroom.menu-open .mobile-menu-button .icon{transform:rotate(90deg)}@keyframes icon-spin{to{transform:rotate(360deg)}}@keyframes status-breathe{50%{filter:drop-shadow(0 0 5px #5bd69e)}}}
@media(max-width:920px){.mailroom{grid-template-columns:82px 340px 1fr}.rail{padding:28px 14px}.wordmark b,.compose-button:not(span),.edge-note span,.edge-note small,.folder span{font-size:0}.wordmark{justify-content:center}.compose-button{text-align:center}.compose-button span{margin:0}.folder{justify-content:center}.edge-note{display:block}.edge-note i{display:block;margin:auto}}
@media(max-width:700px){.mailroom{display:block}.rail{position:sticky;z-index:40;top:0;height:auto;padding:12px 16px;flex-direction:row;align-items:center;gap:10px}.wordmark span{width:34px;height:34px}.wordmark b{font-size:18px}.compose-button{margin:0 0 0 auto;padding:9px 13px;font-size:14px}.compose-button span{font-size:14px;margin:0}.mobile-menu-button{display:grid;place-items:center}.folders,.edge-note{display:none}.mailroom.menu-open .folders{position:absolute;z-index:30;display:grid;align-content:start;left:12px;right:12px;top:66px;height:auto;max-height:calc(100vh - 82px);overflow-y:auto;padding:10px;background:var(--ink);border:1px solid #45677a;border-radius:10px;box-shadow:0 15px 35px #08253666}.mailroom.menu-open .folder{justify-content:flex-start;gap:12px;width:100%;min-height:46px;font-size:14px}.mailroom.menu-open .folder span{font-size:14px}.mailroom.menu-open .folder b{margin-left:auto}.mailroom.menu-open .folder .icon{flex:0 0 auto}.inbox-panel{min-height:calc(100vh - 58px);border:0;padding:25px 20px}.reader{display:none}.mailroom.has-reader .inbox-panel{display:none}.mailroom.has-reader .reader{display:block;min-height:calc(100vh - 58px);padding:28px 20px}}@media(max-width:420px){.compose-button span{display:none}.compose-button{width:44px;height:44px;display:grid;place-items:center;padding:0}}
.account-shell{display:grid;grid-template-columns:minmax(340px,46%) 1fr;min-height:100vh}.account-story{padding:48px clamp(32px,6vw,80px);background:var(--ink);color:#c9dce5;display:flex;flex-direction:column;justify-content:space-between}.account-story h1{font:700 clamp(38px,5vw,68px)/1.2 'Noto Serif SC',serif;color:#fff;margin:15px 0 24px}.account-story p{max-width:470px;line-height:1.8}.account-story small{color:#7e9caa}.account-story.setup{background:var(--deep)}.account-form{display:grid;place-items:center;padding:40px;background:var(--paper)}.account-form form{display:grid;gap:19px;width:min(390px,100%)}.account-form h2{font:700 32px 'Noto Serif SC',serif;margin:0 0 10px}.account-form label{display:grid;gap:7px;font-size:13px;font-weight:700}.account-form input{border:1px solid var(--line);border-radius:8px;padding:13px;background:#fff}.account-form label small{color:var(--muted);font-weight:400}.form-note{min-height:20px;color:var(--coral);margin:0}.register-link{text-align:center;color:var(--muted)}.register-link a{color:var(--deep)}.admin-shell{min-height:100vh;background:var(--paper)}.admin-shell>header{height:82px;padding:0 clamp(25px,6vw,80px);display:flex;align-items:center;justify-content:space-between;background:var(--ink)}.admin-shell>header>a:last-child{color:#fff}.admin-shell>section{max-width:800px;margin:auto;padding:70px 25px}.admin-shell h1{font:700 44px 'Noto Serif SC',serif}.admin-stat{margin:40px 0;display:flex;align-items:baseline;gap:12px}.admin-stat strong{font-size:56px}.admin-stat span{color:var(--muted)}.admin-shell form{padding:26px;background:#fff;border:1px solid var(--line);border-radius:12px}.switch-row{display:flex;justify-content:space-between;gap:30px}.switch-row span{display:grid;gap:6px}.switch-row small{color:var(--muted)}.switch-row input{width:23px;height:23px}.admin-shell form .primary{margin-top:25px}@media(max-width:700px){.account-shell{grid-template-columns:1fr}.account-story{min-height:280px;padding:28px 24px}.account-story h1{font-size:35px}.account-form{padding:45px 24px}}
.address-field{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden}.account-form .address-field input{min-width:0;flex:1;border:0;border-radius:0}.account-form .address-field small{display:flex;align-items:center;padding:0 13px;background:var(--mist);border-left:1px solid var(--line);color:var(--deep);font-weight:700}
.user-admin{margin-top:42px}.user-admin>header{display:flex;align-items:end;justify-content:space-between;margin-bottom:14px}.user-admin h2,.admin-shell form h2{font:700 25px 'Noto Serif SC',serif;margin:0}.user-list{display:grid;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}.user-row{display:grid;grid-template-columns:42px minmax(180px,1fr) 120px 72px;align-items:center;gap:13px;padding:15px 18px;border-bottom:1px solid var(--line)}.user-row:last-child{border:0}.user-identity{display:grid;min-width:0}.user-identity small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-row select{border:1px solid var(--line);border-radius:7px;padding:8px;background:var(--paper)}.danger-button{border:1px solid #efb4aa;border-radius:7px;background:#fff5f3;color:#b54936;padding:8px}.danger-button:disabled{opacity:.4;cursor:not-allowed}.user-dialog form{width:min(470px,calc(100vw - 32px))}.checkbox-line{display:flex!important;align-items:center;grid-template-columns:none!important}.checkbox-line input{width:18px;height:18px}.user-dialog footer{justify-content:flex-end}@media(max-width:650px){.user-row{grid-template-columns:40px 1fr auto}.user-row select{grid-column:2}.user-row .danger-button{grid-column:3;grid-row:1/3}.user-admin>header{align-items:start}.admin-shell>section{padding-top:40px}}
body[data-root-language-picker]{min-height:100vh;background:linear-gradient(125deg,var(--ink) 0 46%,var(--mist) 46% 100%)}body[data-root-language-picker] .site-header{display:flex;align-items:center;justify-content:space-between;padding:28px clamp(24px,6vw,80px);background:transparent}body[data-root-language-picker] .brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font:700 22px 'Noto Serif SC',serif}body[data-root-language-picker] .brand-mark{display:grid;place-items:center;width:42px;height:42px;border:1px solid #88a8b7;border-radius:50%;font:600 12px 'DM Sans',sans-serif;letter-spacing:.08em}body[data-root-language-picker] .root-picker{min-height:calc(100vh - 158px);display:grid;place-items:center;padding:50px 24px}body[data-root-language-picker] .language-choice{position:relative;width:min(820px,100%);padding:clamp(38px,7vw,78px);background:rgba(255,255,255,.96);border:1px solid #fff;border-radius:18px;box-shadow:0 30px 90px #09283b44;overflow:hidden}body[data-root-language-picker] .language-choice:after{content:'信';position:absolute;right:-24px;bottom:-75px;font:700 230px 'Noto Serif SC',serif;color:#dce9ef;opacity:.58;pointer-events:none}body[data-root-language-picker] .language-choice>div{position:relative;z-index:1}body[data-root-language-picker] .language-choice h1{max-width:650px;margin:0;font:700 clamp(43px,7vw,76px)/1.12 'Noto Serif SC',serif;color:var(--ink)}body[data-root-language-picker] .language-choice h1:before{content:'CHOOSE YOUR SHORE';display:block;margin-bottom:16px;color:var(--coral);font:700 11px 'DM Sans',sans-serif;letter-spacing:.18em}body[data-root-language-picker] .language-choice .lead{max-width:520px;margin:25px 0 34px;color:var(--muted);line-height:1.75}body[data-root-language-picker] .language-choice-links{display:flex;flex-wrap:wrap;gap:12px}body[data-root-language-picker] .button-link{display:inline-flex;align-items:center;gap:35px;padding:14px 19px;border-radius:9px;background:var(--deep);color:#fff;text-decoration:none;font-weight:700}body[data-root-language-picker] .button-link:after{content:'→';font-size:20px}body[data-root-language-picker] .site-footer{display:flex;justify-content:space-between;padding:18px clamp(24px,6vw,80px);color:#8aa2af;font-size:12px}body[data-root-language-picker] .footer-links{display:none}@media(max-width:700px){body[data-root-language-picker]{background:var(--ink)}body[data-root-language-picker] .root-picker{align-items:start;padding-top:35px}body[data-root-language-picker] .language-choice{padding:38px 27px}body[data-root-language-picker] .language-choice:after{font-size:160px}body[data-root-language-picker] .site-footer{justify-content:center}}
.attachment-picker{position:relative}.attachment-picker>span:first-child{display:flex;justify-content:space-between}.attachment-picker>span:first-child small{color:var(--muted);font-weight:400}.attachment-picker input{position:absolute;width:1px;height:1px;opacity:0}.attachment-button{display:inline-flex;width:max-content;padding:9px 13px;border:1px dashed #8ca9b7;border-radius:8px;background:var(--mist);color:var(--deep);cursor:pointer}.attachment-summary{color:var(--muted);font-weight:400}.attachment-summary.is-error{color:var(--coral)}
.folder{grid-template-columns:20px minmax(0,1fr) 30px}.folder>span{min-width:0}.folder>b{justify-self:end;text-align:center}.attachment-list{display:grid;gap:9px;margin:0 0 28px;padding:18px;border:1px solid var(--line);border-radius:10px;background:#fff}.attachment-card{display:flex;align-items:center;gap:11px;padding:11px;border:1px solid var(--line);border-radius:8px;background:var(--paper);text-align:left}.attachment-card>span{display:grid}.attachment-card small{color:var(--muted)}.danger-action{background:#fff3f0!important;color:#b34531!important;border:1px solid #efc0b7!important}@media(min-width:701px) and (max-width:920px){.folder{position:relative;display:grid;grid-template-columns:1fr;justify-items:center}.folder>b{position:absolute;right:-3px;top:2px;margin:0}.folder>.icon{grid-column:1}.folders{gap:10px}}
.admin-shell{display:grid;grid-template-columns:235px 1fr;min-height:100vh;background:#eef3f6}.admin-nav{position:sticky;top:0;height:100vh;padding:30px 22px;background:var(--ink);display:flex;flex-direction:column;color:#fff}.admin-nav nav{display:grid;gap:7px;margin-top:55px}.admin-nav nav a{display:flex;justify-content:space-between;padding:12px 13px;border-radius:8px;color:#aac2ce;text-decoration:none}.admin-nav nav a:hover,.admin-nav nav a.is-active{background:#24495d;color:#fff}.admin-nav nav b{font-weight:400}.back-to-mail{margin-top:auto;padding:12px;color:#aac2ce;text-decoration:none}.admin-shell>.admin-workspace{max-width:none;margin:0;padding:38px clamp(28px,5vw,72px) 80px}.admin-topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.admin-topbar h1{margin:4px 0 0;font:700 clamp(34px,5vw,50px) 'Noto Serif SC',serif}.admin-badge{padding:8px 13px;border-radius:999px;background:#d9e8ef;color:var(--deep);font-size:12px;font-weight:700}.admin-overview{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:22px}.metric-card{padding:23px 25px;border:1px solid var(--line);border-radius:13px;background:#fff;display:grid;gap:7px}.metric-card>span,.metric-card small{color:var(--muted)}.metric-card strong{font-size:37px}.metric-card.accent{background:var(--deep);border-color:var(--deep);color:#fff}.metric-card.accent>span,.metric-card.accent small{color:#b8d0dc}.admin-card{margin-top:22px;padding:25px;border:1px solid var(--line);border-radius:13px;background:#fff}.admin-card>header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.admin-card>header h2{margin:0;font:700 25px 'Noto Serif SC',serif}.admin-card>header p:not(.eyebrow){margin:6px 0 0;color:var(--muted)}.admin-shell .user-admin{margin-top:0}.admin-shell .user-list{border-radius:9px}.registration-card .switch-row{padding:20px;border-radius:9px;background:var(--paper)}.save-note{margin-bottom:0;color:var(--deep)}@media(max-width:760px){.admin-shell{grid-template-columns:1fr}.admin-nav{position:static;height:auto;padding:14px 18px;flex-direction:row;align-items:center}.admin-nav .wordmark b{font-size:18px}.admin-nav nav{display:none}.back-to-mail{margin:0 0 0 auto}.admin-shell>.admin-workspace{padding:28px 18px 60px}.admin-overview{grid-template-columns:1fr 1fr}.admin-card>header{align-items:flex-start}.admin-card>header p:not(.eyebrow){font-size:13px}.registration-card>header{flex-direction:column}.registration-card>header .primary{order:2}.user-admin>header{flex-direction:column}.user-row{padding:13px}}@media(max-width:480px){.admin-overview{grid-template-columns:1fr}.admin-topbar{align-items:flex-start}.admin-badge{margin-top:8px}}