:root{--ev-ink:#182332;--ev-muted:#68778a;--ev-line:#e3e8ef;--ev-blue:#0878eb;--ev-surface:#f5f7fa}.ev-header{position:sticky;top:0;z-index:100;background:#ffffffed;backdrop-filter:blur(18px);border-bottom:1px solid var(--ev-line);width:100%;height:auto;margin:0;padding:0;box-sizing:border-box}.ev-header-inner{box-sizing:border-box;max-width:1120px;margin:auto;padding:12px 24px;min-height:68px;display:flex;align-items:center;gap:28px;font:13px system-ui,sans-serif;color:var(--ev-ink)}.ev-header a{text-decoration:none;color:inherit}.ev-logo{display:flex;align-items:baseline;gap:8px;font-size:24px;font-weight:700;letter-spacing:-1px;white-space:nowrap}.ev-logo small{font-size:9px;font-weight:400;letter-spacing:.5px}.ev-header nav{display:flex;align-items:center;gap:22px;flex:1}.ev-header nav a{line-height:24px;white-space:nowrap;position:relative;transform:none;padding:0;margin:0;font-size:12px}.ev-header nav a[aria-current]{color:var(--ev-blue)}.ev-header nav a[aria-current]:after{content:'';height:2px;background:currentColor;position:absolute;bottom:-8px;left:0;right:0}.ev-button,.ev-header .ev-button{border:1px solid var(--ev-line);background:white;color:var(--ev-ink);border-radius:12px;padding:11px 17px;font:inherit;text-decoration:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;box-sizing:border-box}.ev-primary,.ev-header .ev-primary{background:var(--ev-blue);color:white;border-color:transparent}.ev-button:hover{filter:brightness(.97)}.ev-button:disabled{opacity:.5;cursor:wait}.ev-avatar{border-radius:50%;width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;background:#e4effe;color:#126bcb;flex-shrink:0;font-size:12px}.ev-account-menu{position:relative;margin-left:auto}.ev-account-menu>summary{display:flex;align-items:center;gap:9px;cursor:pointer;list-style:none;min-height:42px;padding:3px 10px 3px 5px;border:1px solid var(--ev-line);border-radius:30px}.ev-account-menu>summary::-webkit-details-marker{display:none}.ev-dropdown{position:absolute;right:0;top:52px;width:270px;padding:8px;border:1px solid var(--ev-line);border-radius:16px;background:white;box-shadow:0 16px 50px #1732511a}.ev-dropdown>a,.ev-dropdown>button,.ev-dropdown>details>summary{display:block;width:100%;padding:11px;text-align:left;font:inherit;border:0;border-radius:8px;box-sizing:border-box;background:none;color:var(--ev-ink);cursor:pointer}.ev-dropdown>a:hover,.ev-dropdown>button:hover{background:var(--ev-surface)}.ev-account-option{display:flex;align-items:center;gap:10px;width:100%;padding:12px;margin:5px 0;border:1px solid var(--ev-line);border-radius:12px;background:white;text-align:left;color:var(--ev-ink);font:inherit;text-decoration:none;cursor:pointer}.ev-account-option>span:nth-child(2){flex:1}.ev-shell{font:15px/1.6 system-ui,sans-serif;color:var(--ev-ink);background:#fbfcfe;min-height:100vh;margin:0}.ev-shell *{box-sizing:border-box}.ev-surface{max-width:620px;margin:60px auto;padding:0 24px}.ev-surface h1{font-size:36px;line-height:1.15;letter-spacing:-1.3px}.ev-caption{color:var(--ev-muted);font-size:14px}.ev-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.ev-field{display:flex;flex-direction:column;gap:7px;font-size:13px}.ev-field input,.ev-field select,.ev-field textarea{font:inherit;color:inherit;background:white;border:1px solid var(--ev-line);border-radius:12px;padding:13px;min-width:0;width:100%;min-height:46px}.ev-field textarea{min-height:110px;resize:vertical}.ev-field input:focus,.ev-field textarea:focus,.ev-field select:focus{outline:3px solid #0878eb20;border-color:#0878eb}.ev-field small{color:var(--ev-muted)}.ev-wide{grid-column:1/-1}.ev-actions{display:flex;align-items:center;gap:10px;margin-top:24px;flex-wrap:wrap}.ev-message{color:#9c3f30;font-size:14px;min-height:22px}.ev-section{margin:24px 0;padding:22px;border:1px solid var(--ev-line);border-radius:18px;background:var(--card,white)}.ev-section h3{margin-top:0}.ev-file{display:flex;align-items:center;gap:8px;margin:8px 0;overflow-wrap:anywhere}.ev-file>button:first-child{flex:1;justify-content:flex-start;text-align:left}.ev-progress{height:4px;background:#e8edf4;border-radius:8px;overflow:hidden}.ev-progress>span{display:block;height:100%;background:var(--ev-blue);transition:width .35s ease}.ev-step{animation:ev-step-in .3s ease}@keyframes ev-step-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.ev-step{animation:none}.ev-progress>span{transition:none}}@media(max-width:800px){.ev-header-inner{padding:10px 16px;gap:16px;flex-wrap:wrap}.ev-logo small{display:none}.ev-header nav{order:3;flex-basis:100%;gap:22px;overflow:auto;padding-bottom:5px}.ev-header nav a{font-size:12px}.ev-header .ev-primary{margin-left:auto}.ev-surface{margin:32px auto}.ev-fields{grid-template-columns:1fr}.ev-dropdown{max-width:calc(100vw - 32px)}.ev-surface h1{font-size:30px}}
/* Preserve the original public navigation proportions. */
.ev-header-inner{width:min(1080px,90%);max-width:none;min-height:48px;padding:0;margin:auto;justify-content:space-between;gap:24px;font-family:"SF Pro Text","Inter","Segoe UI",system-ui,sans-serif}.ev-header{min-height:48px;background:rgba(255,255,255,.82)}.ev-header .ev-logo{font-size:20px;font-weight:600;letter-spacing:-.5px;gap:8px;line-height:24px}.ev-header .ev-logo small{font-size:13px;font-weight:400;letter-spacing:.2px;color:#6e6e73}.ev-header nav{flex:0 1 auto;gap:30px}.ev-header nav a{font-size:13px;font-weight:400}.ev-account-menu{margin-left:0}.ev-account-menu>summary{min-height:32px;padding:2px 10px 2px 3px;font-size:12px}.ev-avatar{width:25px;height:25px}.ev-header .ev-primary{min-height:30px;padding:5px 15px;border-radius:25px;font-size:13px}.ev-dropdown{top:40px}.ev-dropdown>a,.ev-dropdown>button,.ev-dropdown>details>summary{display:flex;align-items:center;justify-content:flex-start;min-height:40px;width:100%;padding:10px 12px;margin:0;border:0;border-radius:8px;font:13px/20px "Segoe UI",system-ui,sans-serif;text-decoration:none;background:none;color:#24334a;box-shadow:none;cursor:pointer}.ev-dropdown .ev-menu-logout{color:#bd3838;text-decoration:underline;text-underline-offset:3px}.ev-dropdown>details>summary::after{content:'›';margin-left:auto}.ev-dropdown>a:hover,.ev-dropdown>button:hover,.ev-dropdown>details>summary:hover{background:#f3f6fa}.ev-dropdown .ev-account-list{padding:4px}.ev-dropdown .ev-account-option{font-size:12px}#account form{display:flex;flex-direction:column;gap:16px;margin:28px 0 12px}#account form>.ev-primary{width:100%;margin-top:4px}#account>.ev-button{display:flex;width:100%;margin:10px 0;border:0;background:transparent;color:#0872da}#account .ev-message:empty{display:none}#account .ev-actions{margin-bottom:20px}#account .ev-caption{line-height:1.6}.article-back{display:inline-flex!important;align-items:center;gap:9px;border:1px solid #e3e8ef!important;background:white;border-radius:24px;padding:9px 16px!important;text-decoration:none!important;font:13px/20px system-ui!important;color:#526278!important;margin-bottom:22px}.article-back:before{content:'‹';font-size:23px;line-height:16px}.article-back:hover{background:#f5f8fc}.article-related{max-width:1080px;margin:72px auto 40px;padding-top:30px;border-top:1px solid #e3e8ef}.article-related>p{font-size:11px;letter-spacing:1.4px;color:#7c8da2}.article-related>h2{font-size:28px;letter-spacing:-.8px;margin-bottom:26px}.article-related .pub-card h2{font-size:20px}.article-related .pub-cover{height:125px}@media(max-width:800px){.ev-header-inner{gap:12px;min-height:48px}.ev-header nav{order:3;flex-basis:100%;justify-content:center;gap:20px;padding:4px 0 10px}.ev-header .ev-logo small{display:none}.ev-header .ev-account-menu,.ev-header .ev-primary{margin-left:auto}.ev-header nav a{font-size:12px}}