:root{color-scheme:light dark;--navy:#071b33;--navy-soft:#0d2b4d;--gold:#d3a149;--gold-ink:#8a6620;--gold-light:#f0c979;--ink:#142235;--muted:#5c6b7f;--line:#dfe5ec;--paper:#fff;--surface:#f4f7fa;--max:1200px;--shadow:0 18px 50px rgba(7,27,51,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{position:sticky;z-index:50;top:0;border-bottom:1px solid rgba(255,255,255,.12);background:rgba(7,27,51,.96);color:#fff;backdrop-filter:blur(16px)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px}.brand{display:flex;align-items:center;gap:11px;min-width:0;font-size:19px;font-weight:700;letter-spacing:.02em}.brand>span:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border:1px solid rgba(240,201,121,.7);color:var(--gold-light);font-family:Georgia,serif;font-size:21px}.navigation{display:flex;align-items:center;justify-content:flex-end;gap:16px;min-width:0}.site-header nav,.member-nav{display:flex;align-items:center;gap:16px}.nav-link{flex-shrink:0}.topic-nav-link{white-space:nowrap}.member-nav .nav-link{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-link{position:relative;padding:24px 0;color:rgba(255,255,255,.78);font-size:14px}.nav-link::after{position:absolute;right:0;bottom:16px;left:0;height:2px;background:var(--gold);content:"";transform:scaleX(0);transition:transform .25s ease}.nav-link:hover{color:#fff}.nav-link:hover::after{transform:scaleX(1)}.member-nav{padding-left:18px;border-left:1px solid rgba(255,255,255,.16)}.nav-toggle{display:none;width:44px;height:44px;padding:10px;border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff}.header-search{display:flex;flex:0 0 auto;width:150px;height:44px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06)}.header-search input{width:100%;min-width:0;padding:7px 11px;border:0;background:transparent;color:#fff;outline:0}.header-search input::placeholder{color:rgba(255,255,255,.55)}.header-search button{position:relative;flex:0 0 auto;width:44px;border:0;background:transparent;color:#fff;cursor:pointer}.header-search 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span{color:var(--muted);font-size:13px}.adjacent{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:42px;padding-top:24px;border-top:1px solid var(--line)}.adjacent>div:last-child{text-align:right}.article-layout aside{align-self:start;padding:24px;border:1px solid var(--line);background:var(--surface)}.article-layout aside h2{margin:0 0 16px;font-size:16px}.article-layout aside h2:not(:first-child){margin-top:30px}.aside-link{display:grid;gap:3px;padding:13px 0;border-bottom:1px solid var(--line)}.tag-links{display:flex;flex-wrap:wrap;gap:10px}.tag-links a{color:var(--navy);font-size:13px}.comments{margin-top:44px;padding-top:34px;border-top:1px solid var(--line)}.comment{padding:18px 0;border-bottom:1px solid var(--line)}.comment header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.comment header strong{overflow-wrap:anywhere}.comment p{margin:8px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}.comment-reply{margin:14px 0 0 28px;padding:14px 0 0 18px;border-left:2px solid var(--gold)}.comment-reply:last-child{padding-bottom:0}.djm-comment-form{display:grid;gap:16px}.djm-comment-form label{display:grid;gap:6px;color:var(--muted)}.djm-comment-form input,.djm-comment-form textarea{width:100%;padding:11px 13px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit}.djm-comment-form textarea{min-height:150px;resize:vertical}.djm-comment-form button{justify-self:start;padding:11px 20px;border:0;background:var(--navy);color:#fff;font:inherit;cursor:pointer}.djm-comment-form button:disabled{cursor:not-allowed;opacity:.6}.djm-comment-form [data-comment-status]{min-height:1.7em;margin:0;color:var(--muted)}.search-form{display:flex;max-width:680px;margin-top:24px}.search-form input{flex:1;min-width:0;padding:12px 16px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);color:#fff;outline:none}.search-form input::placeholder{color:rgba(255,255,255,.55)}.search-form .button{border:0}.error-page{display:grid;place-items:center;align-content:center;min-height:68vh;padding-block:80px;text-align:center}.error-code{margin:0;color:var(--gold-ink);font:84px/1 Georgia,serif}.page-article{max-width:900px;margin-inline:auto}.member-nav{display:flex;align-items:center;gap:14px}.member-page{min-height:70vh;padding-block:56px;background:var(--surface)}.member-card{width:min(100%,560px);margin:auto;padding:clamp(24px,5vw,40px);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.member-card h1,.member-card h2{margin-top:0}.member-card form{display:grid;gap:16px}.member-card label{display:grid;gap:6px;color:var(--muted)}.member-card input{width:100%;padding:11px 13px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit}.member-card button{border:0;font:inherit;cursor:pointer}.member-card button:disabled{cursor:not-allowed;opacity:.6}.member-hint,[data-member-status]{color:var(--muted)}[data-member-status]{min-height:1.7em;margin:0}.member-card hr{margin:32px 0;border:0;border-top:1px solid var(--line)}.member-account-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.text-button{padding:6px;background:transparent;color:var(--navy)}.media-fallback.is-empty img{display:none}.media-fallback.is-empty::before{display:grid;place-items:center;width:100%;height:100%;color:rgba(255,255,255,.8);font:32px/1 Georgia,serif;letter-spacing:.08em;content:"DJM"}
@media(max-width:1219px){.header-inner{min-height:64px}.nav-toggle{display:block}.navigation{position:absolute;top:100%;right:0;left:0;display:none;align-items:stretch;flex-direction:column;gap:0;padding:12px 24px 20px;border-top:1px solid rgba(255,255,255,.12);background:var(--navy)}.navigation.is-open{display:flex}.site-header nav,.member-nav{align-items:stretch;flex-direction:column;gap:0}.nav-link{padding:12px 0}.nav-link::after{bottom:5px}.member-nav{padding:8px 0 0;border-top:1px solid rgba(255,255,255,.12);border-left:0}.header-search{width:100%}}@media(max-width:980px){.hero-grid{grid-template-columns:1fr;min-height:auto}.hero-copy{min-height:520px;padding:70px 0}.hero-visual{min-height:420px}.service-list{grid-template-columns:1fr}.service-list article+article{border-top:1px solid var(--line);border-left:0}.service-list p{min-height:0}.why{grid-template-columns:1fr}.why-media{min-height:430px}.case-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.2fr 1fr;gap:40px}.footer-grid>div:first-child{grid-column:1/-1}.article-layout{grid-template-columns:1fr}.article-layout aside{order:2}.article-layout aside h2:not(:first-child){margin-top:22px}}
@media(max-width:680px){.container{width:min(calc(100% - 28px),var(--max))}.section{padding-block:56px}.section-heading{align-items:flex-start;flex-direction:column;gap:14px}.hero-copy{min-height:450px}.hero h1{font-size:44px}.hero-visual{min-height:300px}.hero-actions{align-items:stretch;flex-direction:column;width:100%}.button{width:100%}.case-grid{grid-template-columns:1fr}.why-copy{padding:55px 24px}.why-copy li{grid-template-columns:1fr;gap:4px}.news-list article{grid-template-columns:1fr 38px;gap:8px 12px}.news-list time{grid-column:1/-1}.news-list p{white-space:normal}.contact-band .container{align-items:flex-start;flex-direction:column}.contact-band .button{width:auto}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-grid>div:first-child{grid-column:auto}.content-list article{grid-template-columns:1fr}.list-cover{aspect-ratio:16/9}.gallery,.adjacent{grid-template-columns:1fr}.article{padding:22px}.article-header h1{font-size:34px}.footer-bottom{align-items:flex-start;flex-direction:column}.member-account-heading{flex-direction:column}.search-form{flex-direction:column;gap:10px}.search-form .button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
.brand-logo{width:34px;height:34px;object-fit:contain}
/* 右上角会员菜单：昵称触发，下拉里放个人中心和退出登录 */
.member-menu{position:relative;display:flex;align-items:center}
.member-menu__trigger{display:inline-flex;align-items:center;gap:6px;padding:0;border:0;background:transparent;color:inherit;font:inherit;cursor:pointer}
.member-menu__trigger:hover{color:#fff}
.member-menu__name{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.member-menu__chevron{width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .18s ease}
.member-menu__trigger[aria-expanded="true"] .member-menu__chevron{transform:translateY(1px) rotate(225deg)}
.member-menu__panel{position:absolute;z-index:60;top:calc(100% + 14px);right:0;display:grid;gap:2px;min-width:170px;padding:7px;border:1px solid rgba(240,201,121,.28);border-radius:4px;background:#0b2746;box-shadow:0 18px 42px rgba(0,0,0,.32)}
.member-menu__panel[hidden]{display:none}
.member-menu__panel a,.member-menu__panel button{display:block;width:100%;padding:9px 12px;border:0;border-radius:3px;background:transparent;color:rgba(255,255,255,.82);font:inherit;text-align:left;white-space:nowrap;cursor:pointer}
.member-menu__panel a:hover,.member-menu__panel button:hover{background:rgba(211,161,73,.16);color:#f0c979}
.member-menu__panel>button{margin-top:2px;color:rgba(255,255,255,.7)}
.member-menu__status{margin:2px 12px 4px;color:rgba(255,255,255,.6);font-size:12px;line-height:1.5}
.member-menu__status:empty{display:none}
@media(max-width:1219px){.member-menu{display:block;width:100%}.member-menu__trigger{width:100%;justify-content:space-between;padding:12px 0}.member-menu__panel{position:static;margin:2px 0 8px;padding:0 0 0 14px;border:0;background:transparent;box-shadow:none}.member-menu__panel a,.member-menu__panel button{padding:9px 0}}
.site-performance{color:rgba(255,255,255,.5);font-size:12px;font-variant-numeric:tabular-nums}
@media(min-width:981px){.hero-grid{width:calc(100% - max(24px,(100vw - var(--max))/2));margin-right:0;margin-left:max(24px,(100vw - var(--max))/2);grid-template-columns:minmax(0,552px) minmax(420px,1fr);grid-template-rows:clamp(620px,34vw,680px)}.hero-visual{min-height:0}}
.product-showcase{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(260px,.7fr);margin:28px 0 40px;background:#f2f5f7}.product-showcase-media{min-height:390px}.product-showcase-media img{width:100%;height:100%;object-fit:cover}.product-showcase-meta{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:40px}.product-showcase-meta>span,.download-panel-heading>span{color:var(--gold-ink);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.gallery-slider-heading span{color:var(--gold);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.product-showcase-meta h2,.gallery-slider-heading h2,.download-panel-heading h2{margin:8px 0 18px;font-size:30px}.product-showcase-meta p{color:#5e6a77}.product-showcase-meta strong{display:block;margin-top:8px;color:var(--navy);font-family:Georgia,serif;font-size:28px}.prose table{width:100%;margin:24px 0;border-collapse:collapse}.prose th,.prose td{padding:15px 18px;border:1px solid #dce2e7;text-align:left}.prose th{width:30%;background:#f4f6f8;color:var(--navy)}.gallery-slider{margin:48px 0;padding:32px;background:var(--navy);color:#fff}.gallery-slider-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}.gallery-slider-heading h2{margin-bottom:0;color:#fff}.gallery-slider-actions{display:flex;gap:8px}.gallery-slider-actions button{width:44px;height:44px;border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;font-size:20px;cursor:pointer}.gallery-slider-actions button:disabled{opacity:.35;cursor:not-allowed}.gallery-slider-viewport{margin-top:24px;overflow:hidden}.gallery-slider-track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.gallery-slider-track::-webkit-scrollbar{display:none}.gallery-slider-track figure{flex:0 0 100%;margin:0;scroll-snap-align:start}.gallery-slider-track img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;background:#fff}.gallery-slider-track figcaption{display:flex;justify-content:space-between;gap:20px;padding:16px 0 2px}.gallery-slider-track figcaption span{color:#aeb9c5}.gallery-slider-status{margin-top:10px;color:#aeb9c5;font-variant-numeric:tabular-nums}.download-panel{margin:42px 0;padding:34px;background:#f2f5f7}.download-panel-heading p{color:#65717d}.download-resources{display:grid;gap:12px;margin-top:24px}.download-resource{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px;background:#fff;border-left:3px solid var(--gold)}.download-resource strong{color:var(--navy);font-size:17px}.download-resource p{margin:6px 0 0;color:#6b7680;font-size:13px}.download-resource .button{flex-shrink:0}@media(max-width:760px){.product-showcase{grid-template-columns:1fr}.product-showcase-media{min-height:260px}.product-showcase-meta{padding:28px}.gallery-slider{padding:24px 18px}.gallery-slider-heading{align-items:flex-start}.gallery-slider-track figcaption,.download-resource{align-items:flex-start;flex-direction:column}.download-resource .button{width:100%}}
/* Gallery player */
.gallery-slider [data-gallery-image]{display:block;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in}.gallery-slider [data-gallery-image] img{width:100%}.gallery-slider-status{display:flex;align-items:center;gap:8px}.gallery-slider-status [data-gallery-play]{margin-left:auto;padding:6px 12px;border:1px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer}.gallery-slider-thumbs{display:flex;gap:8px;margin-top:12px;overflow-x:auto}.gallery-slider-thumbs button{width:82px;height:56px;flex:0 0 auto;padding:2px;border:2px solid transparent;background:transparent}.gallery-slider-thumbs button.is-active{border-color:var(--gold)}.gallery-slider-thumbs img{width:100%;height:100%;object-fit:cover}.gallery-lightbox{width:min(94vw,1400px);max-width:none;padding:0;border:0;background:transparent}.gallery-lightbox::backdrop{background:rgb(0 0 0 / 88%)}.gallery-lightbox img{display:block;max-width:94vw;max-height:88vh;margin:auto}.gallery-lightbox button{position:fixed;top:18px;right:24px;width:44px;height:44px;border:1px solid rgb(255 255 255 / 50%);border-radius:50%;background:rgb(0 0 0 / 50%);color:#fff;font-size:30px;cursor:pointer}
.header-search:focus-within{border-color:var(--gold-light);box-shadow:0 0 0 2px var(--gold-light)}
.search-form:focus-within input{border-color:var(--gold-light);box-shadow:inset 0 0 0 1px var(--gold-light)}
.prose{min-width:0;overflow-x:auto}

[data-member-status][data-state="error"]{color:#b42318}
.article-engagement{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.engagement-button{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:var(--paper,#fff);color:inherit;font:inherit;cursor:pointer}
.engagement-button[aria-pressed="true"]{border-color:var(--gold,var(--accent,#d3a149));background:rgb(211 161 73 / 12%)}
.engagement-button:disabled{opacity:.6;cursor:wait}
.engagement-button span{color:var(--muted)}

/* 键盘焦点：内金外navy双环，深色页头与浅色正文都看得见；覆盖组件里把 outline 去掉的写法 */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--gold-light);outline-offset:2px;box-shadow:0 0 0 5px var(--navy)}
main:focus{outline:none}
/* 跳到主要内容：键盘用户的第一个 Tab 停靠点，直达正文，不必穿过整条导航 */
.skip-link{position:fixed;z-index:100;top:8px;left:8px;padding:10px 18px;background:var(--gold-light);color:var(--navy);font-weight:700;transform:translateY(-200%)}
.skip-link:focus{outline:3px solid var(--navy);outline-offset:2px;transform:none}
@media(max-width:680px){.brand{display:inline-flex;align-items:center;min-height:44px}.footer-brand{display:inline-flex;align-items:center;min-height:44px}.footer-grid nav a{display:inline-flex;align-items:center;min-height:44px}.footer-bottom a{display:inline-flex;align-items:center;min-height:44px}.member-card .member-hint a,.member-card>p a{display:inline-flex;align-items:center;min-height:44px}.service-list a,.section-heading>a{display:inline-flex;align-items:center;min-height:44px}.case-grid h3 a,.news-list h3 a,.content-list h2 a,.news-list p a{display:inline-flex;align-items:center;min-height:44px}.adjacent a,.tag-links a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px}}
@media(min-width:681px){.brand{display:inline-flex;align-items:center;min-height:44px}}


/* ===== 深色模式：跟随系统 prefers-color-scheme，浅色外观保持原样 ===== */
/* ===== 深色模式：手动选择（data-theme）与系统偏好共用同一套覆盖；
   系统深色但手动选浅色时，媒体查询块被 :not([data-theme="light"]) 排除 ===== */
:root[data-theme="light"]{color-scheme:light}
:root[data-theme="dark"]{color-scheme:dark}
:root[data-theme="system"]{color-scheme:light dark}
:root[data-theme="dark"]{color-scheme:dark;--paper:#0b1726;--surface:#132335;--ink:#e8eef5;--muted:#a9b9c9;--line:#2a3f55;--gold-ink:#e6c07c;--shadow:0 18px 50px rgba(0,0,0,.55)}
:root[data-theme="dark"] body{background:var(--paper);color:var(--ink)}
:root[data-theme="dark"] .news-list, :root[data-theme="dark"] .content-list{border-top-color:var(--line)}
:root[data-theme="dark"] .section-heading>a{color:var(--ink);border-bottom-color:var(--gold-ink)}
:root[data-theme="dark"] .service-list a, :root[data-theme="dark"] .tag-links a, :root[data-theme="dark"] .text-button, :root[data-theme="dark"] .product-showcase-meta strong, :root[data-theme="dark"] .download-resource strong{color:var(--ink)}
:root[data-theme="dark"] .news-list time, :root[data-theme="dark"] .news-list p, :root[data-theme="dark"] .content-list p, :root[data-theme="dark"] .content-list time, :root[data-theme="dark"] .section-heading>p, :root[data-theme="dark"] .service-list p, :root[data-theme="dark"] .why-copy>p, :root[data-theme="dark"] .why-copy li span, :root[data-theme="dark"] .case-grid p, :root[data-theme="dark"] .article-header p, :root[data-theme="dark"] .article-header time, :root[data-theme="dark"] .gallery figcaption span, :root[data-theme="dark"] .djm-comment-form label, :root[data-theme="dark"] .djm-comment-form [data-comment-status], :root[data-theme="dark"] .member-card label, :root[data-theme="dark"] .member-hint, :root[data-theme="dark"] [data-member-status], :root[data-theme="dark"] .product-showcase-meta p, :root[data-theme="dark"] .download-panel-heading p, :root[data-theme="dark"] .download-resource p{color:var(--muted)}
:root[data-theme="dark"] .case-grid article>a, :root[data-theme="dark"] .list-cover, :root[data-theme="dark"] .article-cover{background:linear-gradient(135deg,#182c40,#0b1726)}
:root[data-theme="dark"] .why-media{background:#16293b}
:root[data-theme="dark"] .article, :root[data-theme="dark"] .member-card{background:var(--surface);border-color:var(--line)}
:root[data-theme="dark"] .prose{color:#d3dfeb}
:root[data-theme="dark"] .prose h2, :root[data-theme="dark"] .prose h3{color:var(--ink)}
:root[data-theme="dark"] .prose a{color:#8cc6f5}
:root[data-theme="dark"] .prose th, :root[data-theme="dark"] .prose td{border-color:var(--line)}
:root[data-theme="dark"] .prose th{background:var(--surface);color:var(--ink)}
:root[data-theme="dark"] .product-showcase, :root[data-theme="dark"] .download-panel{background:var(--surface)}
:root[data-theme="dark"] .download-resource{background:var(--paper)}
:root[data-theme="dark"] .pagination a{background:var(--surface);border-color:var(--line);color:var(--ink)}
:root[data-theme="dark"] .pagination a.active{border-color:var(--gold);background:var(--gold);color:#1a1206}
:root[data-theme="dark"] .djm-comment-form input, :root[data-theme="dark"] .djm-comment-form textarea, :root[data-theme="dark"] .member-card input{background:var(--paper);border-color:var(--line);color:var(--ink)}
:root[data-theme="dark"] .djm-comment-form button{background:var(--gold);color:#1a1206}
:root[data-theme="dark"] .gallery-slider-track img{background:var(--surface)}
:root[data-theme="dark"] .article-engagement .engagement-button{background:var(--paper)}
:root[data-theme="dark"] .error-code{color:var(--gold-ink)}
:root[data-theme="dark"] a:focus-visible, :root[data-theme="dark"] button:focus-visible, :root[data-theme="dark"] input:focus-visible, :root[data-theme="dark"] select:focus-visible, :root[data-theme="dark"] textarea:focus-visible, :root[data-theme="dark"] summary:focus-visible, :root[data-theme="dark"] [tabindex]:focus-visible{box-shadow:0 0 0 5px rgba(240,201,121,.22)}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]){color-scheme:dark;--paper:#0b1726;--surface:#132335;--ink:#e8eef5;--muted:#a9b9c9;--line:#2a3f55;--gold-ink:#e6c07c;--shadow:0 18px 50px rgba(0,0,0,.55)}
  :root:not([data-theme="light"]) body{background:var(--paper);color:var(--ink)}
  :root:not([data-theme="light"]) .news-list, :root:not([data-theme="light"]) .content-list{border-top-color:var(--line)}
  :root:not([data-theme="light"]) .section-heading>a{color:var(--ink);border-bottom-color:var(--gold-ink)}
  :root:not([data-theme="light"]) .service-list a, :root:not([data-theme="light"]) .tag-links a, :root:not([data-theme="light"]) .text-button, :root:not([data-theme="light"]) .product-showcase-meta strong, :root:not([data-theme="light"]) .download-resource strong{color:var(--ink)}
  :root:not([data-theme="light"]) .news-list time, :root:not([data-theme="light"]) .news-list p, :root:not([data-theme="light"]) .content-list p, :root:not([data-theme="light"]) .content-list time, :root:not([data-theme="light"]) .section-heading>p, :root:not([data-theme="light"]) .service-list p, :root:not([data-theme="light"]) .why-copy>p, :root:not([data-theme="light"]) .why-copy li span, :root:not([data-theme="light"]) .case-grid p, :root:not([data-theme="light"]) .article-header p, :root:not([data-theme="light"]) .article-header time, :root:not([data-theme="light"]) .gallery figcaption span, :root:not([data-theme="light"]) .djm-comment-form label, :root:not([data-theme="light"]) .djm-comment-form [data-comment-status], :root:not([data-theme="light"]) .member-card label, :root:not([data-theme="light"]) .member-hint, :root:not([data-theme="light"]) [data-member-status], :root:not([data-theme="light"]) .product-showcase-meta p, :root:not([data-theme="light"]) .download-panel-heading p, :root:not([data-theme="light"]) .download-resource p{color:var(--muted)}
  :root:not([data-theme="light"]) .case-grid article>a, :root:not([data-theme="light"]) .list-cover, :root:not([data-theme="light"]) .article-cover{background:linear-gradient(135deg,#182c40,#0b1726)}
  :root:not([data-theme="light"]) .why-media{background:#16293b}
  :root:not([data-theme="light"]) .article, :root:not([data-theme="light"]) .member-card{background:var(--surface);border-color:var(--line)}
  :root:not([data-theme="light"]) .prose{color:#d3dfeb}
  :root:not([data-theme="light"]) .prose h2, :root:not([data-theme="light"]) .prose h3{color:var(--ink)}
  :root:not([data-theme="light"]) .prose a{color:#8cc6f5}
  :root:not([data-theme="light"]) .prose th, :root:not([data-theme="light"]) .prose td{border-color:var(--line)}
  :root:not([data-theme="light"]) .prose th{background:var(--surface);color:var(--ink)}
  :root:not([data-theme="light"]) .product-showcase, :root:not([data-theme="light"]) .download-panel{background:var(--surface)}
  :root:not([data-theme="light"]) .download-resource{background:var(--paper)}
  :root:not([data-theme="light"]) .pagination a{background:var(--surface);border-color:var(--line);color:var(--ink)}
  :root:not([data-theme="light"]) .pagination a.active{border-color:var(--gold);background:var(--gold);color:#1a1206}
  :root:not([data-theme="light"]) .djm-comment-form input, :root:not([data-theme="light"]) .djm-comment-form textarea, :root:not([data-theme="light"]) .member-card input{background:var(--paper);border-color:var(--line);color:var(--ink)}
  :root:not([data-theme="light"]) .djm-comment-form button{background:var(--gold);color:#1a1206}
  :root:not([data-theme="light"]) .gallery-slider-track img{background:var(--surface)}
  :root:not([data-theme="light"]) .article-engagement .engagement-button{background:var(--paper)}
  :root:not([data-theme="light"]) .error-code{color:var(--gold-ink)}
  :root:not([data-theme="light"]) a:focus-visible, :root:not([data-theme="light"]) button:focus-visible, :root:not([data-theme="light"]) input:focus-visible, :root:not([data-theme="light"]) select:focus-visible, :root:not([data-theme="light"]) textarea:focus-visible, :root:not([data-theme="light"]) summary:focus-visible, :root:not([data-theme="light"]) [tabindex]:focus-visible{box-shadow:0 0 0 5px rgba(240,201,121,.22)}
}



/* 三态主题切换（light → dark → system 循环）：header 深色底，用当前文字色自适应 */
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:44px;min-height:44px;padding:0 10px;border:1px solid rgba(255,255,255,.28);border-radius:4px;background:transparent;color:inherit;font:inherit;font-size:13px;line-height:1;cursor:pointer}
.theme-toggle:hover{border-color:var(--gold-light,#f0c979);color:var(--gold-light,#f0c979)}
.theme-toggle:focus-visible{outline:3px solid var(--gold-light,#f0c979);outline-offset:2px;box-shadow:none}
.theme-toggle__dot{display:inline-block;width:13px;height:13px;flex:none;border:1.5px solid currentColor;border-radius:50%}
.theme-toggle[data-state="dark"] .theme-toggle__dot{background:currentColor}
.theme-toggle[data-state="system"] .theme-toggle__dot{background:linear-gradient(90deg,currentColor 0 50%,transparent 50% 100%)}
.theme-toggle__label{white-space:nowrap}
@media(max-width:680px){.theme-toggle__label{display:none}.theme-toggle{padding:0 8px}}

/* 移动导航覆盖层打开时锁住背景滚动（JS 在打开/关闭时切换） */
body.nav-open{overflow:hidden}


/* 搜索结果：结果数、关键词高亮、无结果引导 */
.search-summary{margin:0 0 18px;color:var(--muted);font-size:14px}
mark.djm-search-hit{padding:0 .12em;border-radius:2px;background:rgba(211,161,73,.35);color:inherit}
:root[data-theme="dark"] mark.djm-search-hit{background:rgba(230,192,124,.38);color:#fff}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) mark.djm-search-hit{background:rgba(230,192,124,.38);color:#fff}}
.search-empty{padding:34px 24px;border:1px solid var(--line);background:var(--surface);text-align:center}
.search-empty h2{margin:0 0 8px;font-size:22px}
.search-empty p{margin:0 auto 16px;max-width:560px;color:var(--muted)}
.search-empty__links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 18px;margin-bottom:16px}
.search-empty__links a{padding-bottom:2px;border-bottom:1px solid var(--gold-ink);color:var(--navy);font-size:14px}
.search-empty__retry{padding:9px 18px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
.search-empty__retry:focus-visible{outline:2px solid var(--gold-ink);outline-offset:2px}

/* 会员中心：密码可见切换与空态引导 */
.password-toggle{align-self:flex-start;margin-top:4px;padding:2px 0;border:0;background:transparent;color:var(--gold-ink);font-size:12px;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.password-toggle:focus-visible{outline:2px solid var(--gold-ink);outline-offset:2px}
.member-empty-link{display:inline-block;margin-top:8px;padding-bottom:2px;border-bottom:1px solid currentColor;color:var(--gold-ink);font-size:13px}
:root[data-theme="dark"] .password-toggle,:root[data-theme="dark"] .member-empty-link{color:var(--gold-light)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .password-toggle,:root:not([data-theme="light"]) .member-empty-link{color:var(--gold-light)}}