@font-face{font-family:Brand;src:url(/fonts/brand.woff2) format("woff2");font-display:swap}:root{--navy: #0a2540;--navy-2: #0e3358;--bg: #ffffff;--surface: #f4f7fb;--surface-2: #eef3f9;--ink: #0b1622;--ink-soft: #45566b;--ink-faint: #8493a6;--line: #e4e9f1;--line-strong: #cfd8e4;--blue: #1357e0;--blue-ink: #0e3fa6;--blue-bright: #2f74ff;--sky: #eaf1fc;--sky-line: #d3e2f8;--font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--w-page: 1180px;--w-prose: 700px}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg);color:var(--ink);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}:focus-visible{outline:3px solid var(--blue-bright);outline-offset:3px}.skip-link{position:fixed;top:10px;left:12px;z-index:100;padding:8px 14px;border-radius:5px;background:var(--navy);color:#fff;transform:translateY(-160%);transition:transform .15s}.skip-link:focus{transform:translateY(0)}::selection{background:var(--blue);color:#fff}.page{max-width:var(--w-page);margin:0 auto;padding:0 24px}.kicker{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--blue);text-transform:uppercase;font-weight:600}.meta{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;color:var(--ink-faint)}.tag{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;padding:2px 9px;border-radius:4px;background:var(--surface-2);color:var(--ink-soft);white-space:nowrap}.tag--type{background:var(--sky);color:var(--blue-ink)}.topbar{background:var(--navy);color:#ffffffd1}.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 0;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em}.topbar__date{color:#ffffffeb}.topbar__tag{color:#fff9}.topbar__tag b{color:var(--blue-bright);font-weight:600}.site-header{background:var(--bg);border-bottom:2px solid var(--navy);position:sticky;top:0;z-index:20}.site-header__inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0 16px;flex-wrap:wrap}.brand{display:flex;align-items:baseline;gap:12px}.brand__name{font-family:"Brand",var(--font-sans);font-size:28px;font-weight:400;letter-spacing:.04em;color:var(--navy)}.brand__name em{font-style:normal;background:linear-gradient(118deg,var(--blue) 15%,#18a0e8 90%);-webkit-background-clip:text;background-clip:text;color:transparent}.brand__en{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.22em;color:var(--ink-faint)}.site-nav{display:flex;gap:24px;flex-wrap:wrap;align-items:center}.site-nav a{font-size:14.5px;font-weight:500;color:var(--ink-soft);padding:4px 0;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--blue);border-bottom-color:var(--blue)}.site-nav a.site-nav__login{font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;color:var(--navy);border:1px solid var(--line-strong);border-radius:5px;padding:5px 12px}.site-nav a.site-nav__login:hover{color:#fff;background:var(--navy);border-color:var(--navy)}.nav-toggle{display:none;align-items:center;gap:8px;min-height:40px;padding:7px 11px;border:1px solid var(--line-strong);border-radius:6px;background:var(--bg);color:var(--navy);font:inherit;font-size:13px;font-weight:600;cursor:pointer}.nav-toggle__icon,.nav-toggle__icon:before,.nav-toggle__icon:after{display:block;width:17px;height:2px;border-radius:2px;background:currentColor;transition:transform .15s,opacity .15s}.nav-toggle__icon{position:relative}.nav-toggle__icon:before,.nav-toggle__icon:after{content:"";position:absolute;left:0}.nav-toggle__icon:before{top:-5px}.nav-toggle__icon:after{top:5px}.nav-toggle[aria-expanded=true] .nav-toggle__icon{background:transparent}.nav-toggle[aria-expanded=true] .nav-toggle__icon:before{top:0;transform:rotate(45deg)}.nav-toggle[aria-expanded=true] .nav-toggle__icon:after{top:0;transform:rotate(-45deg)}@media(max-width:820px){.site-header__inner{flex-wrap:nowrap;padding:12px 0}.brand__name{font-size:25px}.brand__en{display:none}.nav-toggle{display:inline-flex}.site-header[data-nav-ready] .site-nav{display:none}.site-header[data-nav-ready] .site-nav[data-open]{display:flex}.site-nav{position:absolute;top:100%;left:-24px;right:-24px;max-height:calc(100vh - 72px);overflow-y:auto;flex-direction:column;align-items:stretch;gap:0;padding:10px 24px 18px;border-top:1px solid var(--line);border-bottom:2px solid var(--navy);background:var(--bg);box-shadow:0 16px 28px #0a25401f}.site-nav a,.site-nav a.site-nav__login{min-height:44px;padding:10px 4px;border:0;border-bottom:1px solid var(--line);border-radius:0;font-family:var(--font-sans);font-size:15px}.site-nav a.site-nav__login:hover{background:transparent;color:var(--blue)}}.glyph{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy) 0%,var(--blue-ink) 55%,var(--blue) 100%);color:#fff;border-radius:8px}.glyph svg{display:block;width:100%;height:100%}.glyph__label{position:absolute;left:16px;bottom:13px;font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:#ffffffeb}.glyph--hero{aspect-ratio:16 / 7;border-radius:10px}.glyph--card{aspect-ratio:16 / 6}.lead{padding:44px 0 24px}.lead-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:46px}.lead-main .glyph{margin-bottom:24px}.lead-main__kicker{display:flex;align-items:center;gap:12px;margin-bottom:16px}.lead-main h1{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.22;letter-spacing:.005em}.lead-main h1 a:hover{color:var(--blue-ink)}.lead-main__excerpt{margin-top:18px;font-size:17px;color:var(--ink-soft);max-width:40em}.lead-main__meta{margin-top:20px;display:flex;align-items:center;gap:14px}.lead-main__read{font-size:14px;font-weight:600;color:var(--blue)}.lead-aside{border-top:2px solid var(--navy);padding-top:4px}.lead-aside__head{font-size:13px;font-weight:700;letter-spacing:.2em;color:var(--ink-soft);padding:14px 0 6px}.aside-item{display:block;padding:18px 0;border-top:1px solid var(--line)}.aside-item__kicker{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--blue);font-weight:600}.aside-item__title{margin-top:7px;font-size:17px;font-weight:700;line-height:1.4;color:var(--ink);transition:color .15s}.aside-item:hover .aside-item__title{color:var(--blue-ink)}.aside-item__meta{margin-top:8px;font-family:var(--font-mono);font-size:11.5px;color:var(--ink-faint)}@media(max-width:860px){.lead-grid{grid-template-columns:1fr;gap:32px}}.band{border-top:1px solid var(--line)}.band--surface{background:var(--surface)}.section-head{display:flex;align-items:center;justify-content:space-between;padding:44px 0 6px}.section-head__l{display:flex;align-items:baseline;gap:14px}.section-head h2{font-size:16px;font-weight:800;letter-spacing:.16em;color:var(--navy);position:relative;padding-left:14px}.section-head h2:before{content:"";position:absolute;left:0;top:2px;bottom:2px;width:4px;border-radius:2px;background:var(--blue)}.article-list{list-style:none;padding-bottom:16px}.article-row{display:grid;grid-template-columns:96px 1fr auto;gap:28px;align-items:baseline;padding:26px 0;border-bottom:1px solid var(--line)}.article-row:hover{background:linear-gradient(90deg,var(--surface) 0%,transparent 60%)}.article-row__date{font-family:var(--font-mono);font-size:12.5px;color:var(--ink-faint);padding-left:4px}.article-row__title{font-size:21px;font-weight:700;line-height:1.45}.article-row__title a:hover{color:var(--blue-ink)}.article-row__excerpt{margin-top:8px;font-size:14.5px;color:var(--ink-soft);max-width:46em}.article-row__tags{display:flex;gap:8px;padding-right:4px}@media(max-width:720px){.article-row{grid-template-columns:1fr;gap:8px}.article-row__tags{order:-1}}.boards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin:18px 0 12px}.board{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:border-color .15s,transform .15s,box-shadow .15s}.board:hover{border-color:var(--sky-line);transform:translateY(-3px);box-shadow:0 12px 28px -16px #0a254066}.board .glyph{border-radius:0}.board__body{padding:18px 18px 20px;flex:1;display:flex;flex-direction:column}.board__name{font-size:18px;font-weight:800;color:var(--ink)}.board__desc{margin-top:8px;font-size:13px;line-height:1.7;color:var(--ink-soft);flex:1}.board__count{margin-top:14px;font-family:var(--font-mono);font-size:11.5px;color:var(--blue)}.board__count--soon{color:var(--ink-faint)}.article-header{max-width:var(--w-prose);margin:0 auto;padding:56px 0 36px}.article-header .kicker{margin-bottom:18px;display:inline-block}.article-header h1{font-size:clamp(28px,4.5vw,42px);font-weight:800;line-height:1.3}.article-header .meta{margin-top:22px;display:flex;gap:18px;flex-wrap:wrap}.prose{max-width:var(--w-prose);margin:0 auto;padding-bottom:64px;counter-reset:section;font-size:16.5px;line-height:1.95}.prose>*+*{margin-top:1.5em}.prose h2{counter-increment:section;margin-top:2.6em;font-size:23px;font-weight:800;line-height:1.4}.prose h2:before{content:counter(section,decimal-leading-zero);display:block;font-family:var(--font-mono);font-size:13px;font-weight:400;letter-spacing:.2em;color:var(--blue);margin-bottom:10px}.prose strong{font-weight:700}.prose ul,.prose ol{padding-left:1.4em}.prose li+li{margin-top:.6em}.prose blockquote{border-left:3px solid var(--blue);padding-left:1.2em;color:var(--ink-soft)}.prose hr{border:none;height:1px;background:var(--line-strong);margin:3em auto;width:120px}.prose em{color:var(--ink-soft)}.prose img{max-width:100%;height:auto;border-radius:4px}.prose picture{display:block}.article-after{max-width:var(--w-prose);margin:0 auto 28px;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:28px;padding:30px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.article-after h2{margin-top:8px;font-size:19px;line-height:1.4}.article-author p{margin-top:8px;color:var(--ink-soft);font-size:14px}.article-author .article-author__role{margin-top:2px;color:var(--blue-ink);font-family:var(--font-mono);font-size:11.5px}.article-author>a{display:inline-block;margin-top:14px;color:var(--blue);font-size:13px;font-weight:600}.article-related ul{margin-top:10px;list-style:none}.article-related li+li{border-top:1px solid var(--line)}.article-related a{display:flex;flex-direction:column;gap:3px;padding:10px 0}.article-related a:hover span{color:var(--blue-ink)}.article-related span{font-size:14.5px;font-weight:650;line-height:1.55}.article-related small{color:var(--ink-faint);font-family:var(--font-mono);font-size:10.5px}.article-follow{max-width:var(--w-prose);margin:0 auto 28px;display:grid;grid-template-columns:112px minmax(0,1fr);gap:24px;align-items:center;padding:24px 28px;border:1px solid var(--sky-line);border-radius:10px;background:var(--sky)}.article-follow img{display:block;width:112px;height:112px;border:1px solid var(--line-strong);border-radius:7px;background:#fff}.article-follow h2{margin-top:7px;font-size:19px;line-height:1.45}.article-follow p{margin-top:7px;color:var(--ink-soft);font-size:14px}.article-follow__actions{margin-top:13px;display:flex;align-items:center;gap:18px;color:var(--ink-faint);font-size:12px}.article-follow__actions a{color:var(--blue);font-weight:700}.article-copyright{max-width:var(--w-prose);margin:0 auto 32px;padding:22px 24px;border:1px solid var(--sky-line);border-radius:8px;background:var(--surface);color:var(--ink-soft);font-size:14px;line-height:1.8}.article-copyright__label{margin-bottom:8px;color:var(--blue-ink);font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.14em}.article-copyright strong{color:var(--ink)}.article-footer{max-width:var(--w-prose);margin:0 auto;padding:32px 0 80px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.article-footer a{font-size:14px;font-weight:600;color:var(--blue)}.article-footer a:hover{color:var(--blue-ink)}.page-head{padding:56px 0 28px;border-bottom:1px solid var(--line)}.page-head h1{margin-top:14px;font-size:clamp(28px,4.5vw,40px);font-weight:800}.page-head p{margin-top:14px;color:var(--ink-soft);max-width:40em}.empty-board{padding:80px 0 120px;text-align:center;color:var(--ink-faint)}.empty-board .kicker{display:block;margin-bottom:14px}.about-body{max-width:var(--w-prose);padding:48px 0 120px;font-size:16.5px;line-height:2}.about-body>*+*{margin-top:1.4em}.about-body h2{margin-top:2.2em;font-size:20px}.legal-head p{font-family:var(--font-mono);font-size:12px}.legal-body{max-width:var(--w-prose);padding:42px 0 112px;color:var(--ink-soft);font-size:15.5px;line-height:1.95}.legal-body>*+*{margin-top:1.2em}.legal-body h2{margin-top:2.5em;color:var(--ink);font-size:21px;line-height:1.45}.legal-body h3{margin-top:1.7em;color:var(--ink);font-size:16px}.legal-body a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.legal-note{margin-top:3em;padding:18px 20px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-size:13px}.comments{max-width:var(--w-prose);margin:0 auto;padding:8px 0 96px}.comments__head{display:flex;align-items:baseline;gap:14px;padding-bottom:20px}.comments__head h2{font-size:15px;font-weight:700;letter-spacing:.3em;color:var(--ink-soft)}.comments__privacy{margin:-10px 0 18px;color:var(--ink-faint);font-size:12.5px}.comments__privacy a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}.comments__load{width:100%;padding:13px 18px;border:1px solid var(--line-strong);border-radius:6px;background:var(--surface);color:var(--blue-ink);font:inherit;font-size:14px;font-weight:650;cursor:pointer}.comments__load:hover{border-color:var(--blue)}#waline{--waline-theme-color: var(--blue);--waline-active-color: var(--blue-ink);--waline-font-size: 15px;--waline-bg-color: transparent;--waline-bg-color-light: var(--surface);--waline-border-color: var(--line);--waline-color: var(--ink);--waline-info-color: var(--ink-faint)}.site-footer{background:var(--navy);color:#ffffffb3;margin-top:64px}.site-footer__inner{padding:48px 0 52px;display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap}.site-footer__brand .brand__name{color:#fff}.site-footer__brand .brand__name em{background:linear-gradient(118deg,var(--blue-bright) 15%,#4fc3f7 90%);-webkit-background-clip:text;background-clip:text;color:transparent}.site-footer__tagline{margin-top:10px;font-size:13px;color:#ffffff8c}.site-footer__right{text-align:right;font-family:var(--font-mono);font-size:12px;line-height:1.9;color:#ffffff8c}.site-footer__right a{color:#ffffffb3}.site-footer__right a:hover{color:#fff}.site-footer__links{display:flex;justify-content:flex-end;gap:14px}@media(max-width:640px){.site-footer__right{text-align:left}.site-footer__links{justify-content:flex-start}.article-after{grid-template-columns:1fr;gap:20px;padding:24px 20px}.article-follow{grid-template-columns:1fr;padding:24px 20px}.article-follow img{width:132px;height:132px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.auth-wrap{display:flex;justify-content:center;padding:72px 24px 96px;background:var(--surface);border-bottom:1px solid var(--line)}.auth-card{width:100%;max-width:440px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:40px 44px 36px}.auth-card .kicker{display:block;margin-bottom:6px}.auth-card h1{font-size:24px;letter-spacing:.02em;color:var(--ink);margin-bottom:26px}.auth-tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-bottom:26px}.auth-tabs button{appearance:none;background:none;border:none;cursor:pointer;font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;color:var(--ink-faint);padding:0 2px 10px;border-bottom:2px solid transparent;margin-bottom:-1px}.auth-tabs button[aria-selected=true]{color:var(--blue);border-bottom-color:var(--blue)}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-form__intro{color:var(--ink-soft);font-size:14px}.auth-form[hidden]{display:none}.auth-form label{font-size:13px;color:var(--ink-soft);display:flex;flex-direction:column;gap:6px}.auth-form input{width:100%;font:inherit;font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--line-strong);border-radius:6px;padding:10px 12px;transition:border-color .15s,box-shadow .15s}.auth-form input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--sky)}.auth-submit{appearance:none;border:none;cursor:pointer;font:inherit;font-size:15px;font-weight:600;color:#fff;background:var(--navy);border-radius:6px;padding:11px 0;margin-top:6px;transition:background .15s}.auth-submit:hover{background:var(--navy-2)}.auth-submit:disabled{background:var(--ink-faint);cursor:default}.auth-inline-link{align-self:center;border:0;background:transparent;color:var(--blue);font:inherit;font-size:13px;cursor:pointer}.auth-inline-link:hover{color:var(--blue-ink);text-decoration:underline}.auth-consent{flex-direction:row!important;align-items:flex-start;gap:9px!important;color:var(--ink-soft)!important;font-size:12.5px!important;line-height:1.65}.auth-consent input{width:16px;height:16px;margin-top:2px;padding:0;flex:none}.auth-consent a,.auth-foot a{color:var(--blue)}.auth-msg{font-size:13px;line-height:1.6;border-radius:6px;padding:9px 12px;display:none}.auth-msg--error{display:block;color:#b42318;background:#fef1f0;border:1px solid #f5c7c2}.auth-msg--ok{display:block;color:#1a7f37;background:#f0f9f2;border:1px solid #c4e6cd}.auth-foot{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-faint)}.auth-logged{display:none;text-align:center;padding:8px 0 4px}.auth-logged .auth-logged__name{font-size:18px;font-weight:600;color:var(--ink);margin:10px 0 22px}.auth-logged .auth-actions{display:flex;gap:12px;justify-content:center}.auth-logged .auth-actions a,.auth-logged .auth-actions button{appearance:none;cursor:pointer;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.05em;border-radius:6px;padding:8px 18px;border:1px solid var(--line-strong);background:none;color:var(--navy)}.auth-logged .auth-actions a:hover,.auth-logged .auth-actions button:hover{color:#fff;background:var(--navy);border-color:var(--navy)}@media(max-width:560px){.auth-wrap{padding:40px 16px 64px}.auth-card{padding:30px 24px 28px}}.profile-id{display:flex;align-items:center;gap:14px;padding:4px 0 22px}.profile-id__avatar{width:52px;height:52px;border-radius:50%;border:1px solid var(--line);background:var(--surface)}.profile-id__name{font-size:17px;font-weight:700;color:var(--ink)}.profile-divider{border-top:1px solid var(--line);margin:26px 0}.profile-foot{display:flex;align-items:center;justify-content:space-between}.profile-foot a{color:var(--blue);font-weight:600}.profile-foot button{appearance:none;cursor:pointer;font:inherit;font-size:12.5px;color:var(--ink-faint);background:none;border:none;text-decoration:underline;text-underline-offset:3px}.profile-foot button:hover{color:#b42318}.avatar-edit{appearance:none;border:none;background:none;padding:0;cursor:pointer;position:relative;line-height:0;border-radius:50%}.avatar-edit__badge{position:absolute;right:-2px;bottom:-2px;width:22px;height:22px;border-radius:50%;background:var(--bg);border:1px solid var(--line-strong);color:var(--ink-soft);display:flex;align-items:center;justify-content:center;transition:color .15s,border-color .15s,background .15s}.avatar-edit:hover .avatar-edit__badge{background:var(--navy);border-color:var(--navy);color:#fff}.field-hint{font-size:12px;color:var(--ink-faint);line-height:1.6}.security-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.security-row__title{font-size:14.5px;font-weight:600;color:var(--ink)}.security-row__btn{appearance:none;cursor:pointer;font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;color:var(--navy);background:none;border:1px solid var(--line-strong);border-radius:5px;padding:5px 14px;transition:all .15s}.security-row__btn:hover{color:#fff;background:var(--navy);border-color:var(--navy)}.account-delete[hidden]{display:none}.security-row--danger .security-row__title,.security-row__btn--danger{color:#b42318}.security-row__btn--danger{border-color:#e7b8b2}.security-row__btn--danger:hover{color:#fff;background:#b42318;border-color:#b42318}.pw-form{margin-top:18px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:8px}.delete-form{margin-top:18px;padding:18px;border:1px solid #f0c9c5;border-radius:8px;background:#fff8f7}.delete-form__notice{color:#7a3028;font-size:12.5px;line-height:1.75}.delete-form__confirm{color:#7a3028!important}.auth-submit--danger,.auth-submit--danger:hover{background:#b42318}.pw-form__actions{display:flex;gap:12px;align-items:center}.pw-form__actions .auth-submit{flex:1;margin-top:0}.pw-form__cancel{appearance:none;cursor:pointer;font:inherit;font-size:14px;color:var(--ink-soft);background:none;border:1px solid var(--line-strong);border-radius:6px;padding:10px 22px;transition:all .15s}.pw-form__cancel:hover{color:var(--ink);border-color:var(--ink-faint)}.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px}.modal[hidden]{display:none}.modal__mask{position:absolute;inset:0;background:#0a254073;backdrop-filter:blur(2px)}.modal__card{position:relative;width:100%;max-width:400px;background:var(--bg);border-radius:12px;padding:22px 24px 20px;box-shadow:0 18px 50px #0a162247}.modal__head{display:flex;align-items:center;justify-content:space-between;font-size:16px;font-weight:700;color:var(--ink);margin-bottom:18px}.modal__close{appearance:none;cursor:pointer;border:none;background:none;font-size:22px;line-height:1;color:var(--ink-faint);padding:2px 6px}.modal__close:hover{color:var(--ink)}.modal__foot{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.auth-submit--sm{padding:9px 26px;margin-top:0;flex:none}.avatar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.avatar-grid__item{appearance:none;cursor:pointer;padding:6px;border:2px solid transparent;border-radius:10px;background:none;line-height:0;transition:border-color .12s,background .12s}.avatar-grid__item img{width:100%;border-radius:50%;display:block}.avatar-grid__item:hover{background:var(--surface)}.avatar-grid__item.is-selected{border-color:var(--blue);background:var(--sky)}.avatar-grid__item--default span{display:block;font-size:11px;line-height:1;margin-top:6px;color:var(--ink-faint);text-align:center}.avatar-grid__item--upload{border:2px dashed var(--line-strong);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:92px}.avatar-grid__item--upload:hover{border-color:var(--blue);background:var(--sky)}.avatar-grid__item--upload.is-selected{border-style:solid}.avatar-grid__item--upload span{font-size:11px;line-height:1.4;color:var(--ink-faint)}.avatar-upload__icon{font-size:20px!important;color:var(--ink-faint)}.avatar-grid__item--upload img{width:64px;height:64px;object-fit:cover}.modal__msg{min-height:20px;margin-top:12px;font-size:12.5px;color:var(--ink-soft)}.ziliao-head{padding:48px 0 8px;max-width:640px}.ziliao-head h1{font-size:32px;margin:6px 0 10px}.ziliao-head__sub{color:var(--ink-soft);font-size:15.5px}.ziliao-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;padding:28px 0 64px}.ziliao-card{display:flex;flex-direction:column;gap:10px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:22px 24px 18px;transition:border-color .15s,box-shadow .15s}.ziliao-card:hover{border-color:var(--sky-line);box-shadow:0 6px 24px #0a254012}.ziliao-card__top{display:flex;align-items:center;justify-content:space-between;gap:10px}.ziliao-card__title{font-size:17.5px;font-weight:700;line-height:1.45;color:var(--ink)}.ziliao-card:hover .ziliao-card__title{color:var(--blue-ink)}.ziliao-card__desc{font-size:14px;color:var(--ink-soft);flex:1}.ziliao-card__go{font-size:13.5px;font-weight:600;color:var(--blue)}.ziliao-detail__body{display:grid;grid-template-columns:1.5fr 1fr;gap:44px;padding:8px 0 40px}.ziliao-detail__intro p{font-size:16px;color:var(--ink-soft);max-width:38em}.ziliao-toc{margin-top:26px;border:1px solid var(--line);border-radius:10px;padding:18px 22px}.ziliao-toc__head{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--blue);font-weight:600;margin-bottom:10px}.ziliao-toc ul{list-style:none}.ziliao-toc li{font-size:14.5px;color:var(--ink-soft);padding:7px 0;border-top:1px solid var(--line)}.ziliao-toc li:first-child{border-top:none}.redeem-panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px 28px;align-self:start;display:flex;flex-direction:column;gap:16px}.redeem-panel__guide{display:flex;align-items:center;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}.redeem-panel__guide p{font-size:14px;line-height:1.8;color:var(--ink-soft)}.redeem-panel__guide b{color:var(--ink)}.redeem-panel__qr,.redeem-panel__qr-fallback{width:112px;height:112px;border-radius:8px;border:1px solid var(--line-strong);background:var(--bg);flex:none}.redeem-panel__qr-fallback{display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:11px;color:var(--ink-faint);text-align:center}.redeem-panel__qr-fallback[hidden]{display:none}.redeem-form{display:flex;flex-direction:column;gap:12px}.redeem-form label{font-size:13px;color:var(--ink-soft);display:flex;flex-direction:column;gap:6px}.redeem-form input{font:inherit;font-size:15px;letter-spacing:.08em;color:var(--ink);background:var(--bg);border:1px solid var(--line-strong);border-radius:6px;padding:10px 12px;transition:border-color .15s,box-shadow .15s}.redeem-form input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--sky)}.redeem-download{display:block;text-align:center;background:var(--blue)}.redeem-download[hidden]{display:none}.redeem-download:hover{background:var(--blue-ink)}@media(max-width:780px){.ziliao-detail__body{grid-template-columns:1fr;gap:28px}}