/* 明亮创作官网：全幅作品视觉、黑白信息层级与克制的品牌绿。 */
:root { --bg:#fff; --bg-light:#f4f5f3; --bg-card:#fff; --bg-card-solid:#fff; --text:#171d1b; --text-dim:#5d6863; --text-muted:#69746f; --accent:#14734f; --accent-2:#14734f; --green:#14734f; --border:#dce2de; --brand-accent:#07c160; --site-panel:#f4f5f3; --site-radius:12px; --glow:rgba(7,193,96,.08); color-scheme:light; }
html { scroll-padding-top:100px; font-size:16px; }
body { font-family:Inter,"Segoe UI","Microsoft YaHei UI","Microsoft YaHei",sans-serif; background:#fff; background-image:none; color:var(--text); line-height:1.75; overflow-x:clip; isolation:isolate; }
button,input,select,textarea { font:inherit; }
a,button,summary,input,select,textarea { -webkit-tap-highlight-color:transparent; }
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible { outline:3px solid #168357; outline-offset:5px; }
a { text-underline-offset:5px; }
img,video { max-width:100%; }
[hidden] { display:none!important; }
.site-container,.container { width:min(100%,1440px); max-width:1440px; margin-inline:auto; padding-inline:40px; }
.site-particles { position:fixed; inset:0; width:100%; height:100%; pointer-events:none; z-index:-1; opacity:.4; }
.site-header { position:sticky; top:0; z-index:80; border-bottom:1px solid #18251b12; background:rgba(255,255,255,.94); backdrop-filter:blur(18px); }
.site-header-inner { min-height:76px; display:flex; align-items:center; gap:38px; }
.site-logo { display:inline-flex; align-items:center; gap:10px; flex-shrink:0; font-size:20px; font-weight:750; letter-spacing:-.6px; color:#18251e; white-space:nowrap; }
.site-logo img { display:block; width:32px; height:32px; }
.site-logo em { margin-left:4px; color:var(--accent); font-style:normal; font-size:17px; font-weight:650; }
.site-navigation { display:flex; align-items:center; gap:28px; margin-inline:auto; font-size:.875rem; }
.site-navigation > a,.site-nav-group > summary { color:#4a554f; padding-block:24px; white-space:nowrap; }
.site-navigation a:hover,.site-navigation .is-current,.site-nav-group > summary:hover { color:#0c6b44; }
.site-header-actions { display:flex; align-items:center; gap:24px; }
.site-header-support { font-size:.875rem; color:#4a554f; white-space:nowrap; }
.site-button { min-height:52px; border:1px solid transparent; border-radius:6px; padding:13px 22px; display:inline-flex; align-items:center; justify-content:center; gap:24px; font-size:1rem; font-weight:550; line-height:1.5; transition:background .18s,border-color .18s,transform .18s; text-decoration:none; }
.site-button.primary { background:#17251e; color:#fff; box-shadow:none; }
.site-button.primary:hover { background:#20533a; transform:translateY(-2px); }
.site-button.secondary { background:#ffffff7a; color:#1e3027; border-color:#243d2e45; }
.site-button.secondary:hover { background:#fff; border-color:#456b52; }
.site-button.light { background:#fff; color:#1c2821; }
.site-button.light:hover { background:#dcf3e5; transform:translateY(-2px); }
.site-button.small { min-height:44px; padding:10px 16px; font-size:.875rem; gap:16px; }
.site-nav-group { position:relative; }
.site-nav-group summary { cursor:pointer; list-style:none; display:flex; align-items:center; gap:8px; }
.site-nav-group summary::-webkit-details-marker,.site-mobile-menu summary::-webkit-details-marker { display:none; }
.site-mega-menu { position:absolute; top:calc(100% - 2px); left:-28px; width:560px; display:grid; grid-template-columns:1fr 1fr; gap:5px; padding:20px; background:#fff; border:1px solid #dce4df; border-radius:8px; box-shadow:0 24px 55px #15271a1a; }
.site-mega-menu > p { grid-column:1/-1; color:#68776e; font-size:.75rem; margin:3px 10px 10px; }
.site-mega-menu a { position:relative; display:grid; gap:3px; padding:12px 28px 12px 12px; border-radius:5px; }
.site-mega-menu a:hover { background:#f0f5f1; }
.site-mega-menu strong { font-size:.9375rem; color:#213e2e; font-weight:550; }
.site-mega-menu span { color:#65756c; font-size:.8125rem; }
.site-mega-menu b { position:absolute; right:12px; top:18px; color:#458666; }
.site-mega-menu .site-mega-all { grid-column:1/-1; border-top:1px solid #dfe5e0; margin-top:8px; padding-top:16px; font-size:.9375rem; color:#165d3f; }
.site-mega-menu .site-mega-all b { top:15px; }
.site-mobile-menu { display:none; }
.site-skip { position:fixed; top:12px; left:16px; z-index:110; transform:translateY(-180%); padding:8px 16px; border-radius:6px; background:#173f2a; color:#fff; }
.site-skip:focus { transform:none; }
.site-eyebrow,.brand-eyebrow { font-size:.75rem; font-weight:550; letter-spacing:.12em; color:#63776b; margin:0 0 22px; }
.site-eyebrow > span,.brand-eyebrow > span { display:inline-block; width:6px; height:6px; border-radius:50%; background:#219966; margin-right:10px; vertical-align:middle; }
.site-actions { display:flex; flex-wrap:wrap; align-items:center; gap:12px; }
.site-text-link { display:inline-flex; align-items:center; gap:24px; min-height:44px; font-size:.9375rem; font-weight:550; color:#196442; }
.site-text-link:hover { color:#103f2a; text-decoration:underline; }
.site-category-icon { display:flex; align-items:center; justify-content:center; width:43px; height:43px; border:1px solid #cdded1; background:#edf5ef; border-radius:8px; color:#277146; font-size:25px; font-weight:450; line-height:1; }
.site-tag { color:#38734f; font-size:.8125rem; letter-spacing:.025em; margin-bottom:16px; }
/* 页脚维持深色收尾；与浅色正文使用明确的独立颜色。 */
.site-footer { margin-top:0; padding:70px 0 28px; background:#111a15; border-top:1px solid #27382d; color:#e9f2ec; }
.site-footer .site-logo { color:#f0f5f1; }
.site-footer .site-logo em { color:#70d99e; }
.site-footer-grid { display:grid; grid-template-columns:2fr repeat(3,1fr); gap:36px; }
.site-footer-brand p { color:#b9c8be; font-size:1rem; margin-top:22px; }
.site-footer-brand > span { color:#8fa496; font-size:.875rem; }
.site-footer-grid h2 { font-size:.875rem; font-weight:550; margin-bottom:19px; color:#e5eee7; }
.site-footer-grid > div:not(:first-child) a { display:block; font-size:.875rem; margin:10px 0; color:#a9bcae; }
.site-footer-grid a:hover { color:#89eab0; }
.site-footer-bottom { border-top:1px solid #304035; padding-top:24px; margin-top:55px; display:flex; align-items:center; justify-content:space-between; gap:25px; font-size:.75rem; color:#91a396; }
.site-footer-bottom p { font-size:.75rem; }
/* 原有功能介绍、下载、联系与政策页面共用阅读样式。 */
.bg-wrapper { display:none; }
.page-wrap { padding:56px 0 64px; }
.page-hero { text-align:center; max-width:980px; padding:22px 0 48px; margin:0 auto; border:0; }
.page-hero h1 { font-size:clamp(2.25rem,4.3vw,4rem); color:#1c2d22; font-weight:550; line-height:1.3; letter-spacing:-.045em; margin-bottom:20px; }
.page-hero .page-desc { color:#637169; font-size:1rem; line-height:1.9; max-width:840px; margin:0 auto; }
.page-hero .site-eyebrow { margin-bottom:16px; }
.site-contents { display:flex; align-items:center; justify-content:center; gap:10px; flex-wrap:wrap; padding:20px 0; border-bottom:1px solid #dce4df; margin-bottom:36px; }
.site-contents > span { color:#687e6f; font-size:.8125rem; margin-right:6px; }
.site-contents a { font-size:.875rem; border:1px solid #d4dfd7; border-radius:5px; padding:9px 14px; color:#3e6750; background:#f6f9f6; min-height:44px; }
.site-contents a:hover { color:#0f5f35; border-color:#789e83; }
.content-section { background:#f8faf8; border:1px solid #dce4de; border-radius:8px; margin:28px 0; padding:32px 36px; overflow-wrap:break-word; }
.content-section h2 { color:#22372b; font-size:1.5rem; line-height:1.5; margin-bottom:20px; padding:0; border:0; }
.content-section h3 { font-size:1.1875rem; line-height:1.6; color:#254530; margin:25px 0 12px; }
.content-section h4 { font-size:1.0625rem; color:#2d4c37; margin:20px 0 10px; }
.content-section p,.content-section li { font-size:1rem; line-height:1.95; color:#5e7063; }
.content-section p { margin-bottom:14px; }
.content-section ul,.content-section ol { padding-left:24px; }
.content-section li { margin-block:7px; }
.content-section strong { color:#354f3e; font-weight:600; }
.content-section a:not([class]) { color:#21643b; text-decoration:underline; }
.content-section code { white-space:normal; overflow-wrap:anywhere; font-size:.88em; color:#315d3e; background:#e8f0e9; }
.content-section table { display:block; width:100%; overflow-x:auto; border-collapse:collapse; margin:20px 0; }
.content-section th,.content-section td { min-width:130px; padding:13px 16px; border:1px solid #d0ddd3; color:#4c6956; font-size:.875rem; vertical-align:top; }
.content-section th { background:#e8f0e9; color:#2c5138; white-space:nowrap; }
.product-fact-summary { border-color:#c8d9cc; background:#f4f8f4; }
.product-fact-summary dl { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 28px; margin:0; }
.product-fact-summary dl > div { padding:16px 0; border-top:1px solid #d7e3d9; }
.product-fact-summary dt { margin-bottom:6px; color:#254530; font-weight:700; line-height:1.5; }
.product-fact-summary dd { margin:0; color:#5e7063; font-size:1rem; line-height:1.8; }
.site-feature-section { scroll-margin-top:110px; padding-block:38px; border-bottom:1px solid #dce5de; }
.site-feature-title { display:flex; align-items:flex-start; gap:20px; margin-bottom:26px; }
.site-feature-title .site-category-icon { flex-shrink:0; width:54px; height:54px; font-size:28px; }
.site-feature-title h2 { font-size:1.75rem; line-height:1.5; margin-bottom:9px; }
.site-feature-title p { color:#627366; font-size:1rem; max-width:800px; }
.site-tool-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.site-tool-card { padding:24px; background:#fff; border:1px solid #d7e1d8; border-radius:8px; min-width:0; }
.site-tool-card h3 { font-size:1.1875rem; color:#27472f; margin:0 0 12px; }
.site-tool-card p { color:#5c7461; font-size:1rem; line-height:1.9; margin:0 0 18px; }
.site-tool-card dl { font-size:.875rem; display:grid; grid-template-columns:34px minmax(0,1fr); gap:6px 9px; }
.site-tool-card dt { color:#64896d; }
.site-tool-card dd { color:#41644c; margin:0; overflow-wrap:anywhere; }
.site-note { margin:22px 0; padding:16px 20px; border-left:3px solid #62a474; background:#eaf2ec; color:#4e7758; font-size:.875rem; line-height:1.85; border-radius:0 5px 5px 0; }
.site-note a { color:#226738; }
.site-alias { display:block; scroll-margin-top:110px; }
.site-article-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; margin:28px 0; }
.site-article-grid .content-section { margin:0; }
.site-download-meta { display:flex; flex-wrap:wrap; gap:26px; padding:22px 0; margin:18px 0; border-block:1px solid #c9daca; }
.site-download-meta > div { display:grid; gap:4px; min-width:120px; }
.site-download-meta span { font-size:.8125rem; color:#67806c; }
.site-download-meta strong { font-size:1.0625rem; font-weight:600; }
.site-download-card { display:grid; grid-template-columns:1.3fr 1fr; align-items:center; gap:45px; padding:40px; margin:30px 0; border:1px solid #d1e1d4; border-radius:10px; background:linear-gradient(120deg,#eaf2e9,#f8faf6); }
.site-download-card h2 { font-size:1.75rem; margin-bottom:15px; }
.site-download-card p { color:#607664; font-size:1rem; }
.site-download-card .site-fine { font-size:.8125rem; margin-top:20px; }
.site-download-aside { padding:28px; background:#ffffffa6; border:1px solid #d3e1d6; border-radius:8px; }
.site-download-aside h3 { color:#31583b; font-size:1.0625rem; margin-bottom:12px; }
.site-download-aside ol { padding-left:20px; font-size:.9375rem; color:#57725f; }
.site-download-aside li { margin:10px 0; }
.landing-page .hero { padding-top:60px; }
/* 版本说明保留全部历史内容，只统一浅色阅读面。 */
.changelog-item { background:#f8faf8; border-color:#d7e2d9; border-radius:8px; }
.release-current,.changelog-history-heading > span { color:#2e7352; background:#e7f2eb; border-color:#bddbc8; }
.changelog-latest .release-header .ver,.release-header h2,.release-group-title h3,.release-note h4,.changelog-history-heading h2 { color:#25432f; }
.release-header p,.release-note p { color:#5c7264; }
.changelog-latest .release-header .date { color:#54745e; background:#e9f1ea; }
.release-highlight { background:#eff5ef; border-color:#d3e1d4; border-radius:6px; }
.release-highlight > span,.release-group-title small { color:#347755; }
.release-highlight strong { color:#30553c; }
.release-highlight small { color:#637b6a; }
.release-group { background:#fff; border:1px solid #d8e3da; border-radius:8px; }
.release-group-title > span { background:#eaf3ec; }
.release-note { background:#f2f6f2; border-radius:6px; }
.update-kind-new { color:#26723e; }
.update-kind-free { color:#775093; }
.update-kind-better { color:#286c86; }
.update-kind-fixed { color:#995a28; }
.changelog-item:not(.changelog-latest) { background:#fafbf9!important; border:1px solid #d9e3dc!important; border-left:3px solid #82aa8f!important; border-radius:8px!important; }
.changelog-item:not(.changelog-latest) .ver { color:#395a45; }
.changelog-item:not(.changelog-latest) .date { color:#687f70!important; }
.changelog-item:not(.changelog-latest) li { background:#edf2ed; color:#587061; }
.changelog-item:not(.changelog-latest) li strong { color:#2d503a; }
/* 首屏文字在安静的天空区域；艺术作品是独立图层，不充当功能截图。 */
.cinema-hero { position:relative; min-height:820px; height:calc(100svh - 76px); max-height:1000px; overflow:hidden; background:#e3edf1; }
.cinema-art { position:absolute; inset:0; margin:0; }
.cinema-art img { display:block; width:100%; height:100%; object-fit:cover; object-position:50% 62%; }
.cinema-hero::after { content:""; position:absolute; inset:0; pointer-events:none; background:linear-gradient(180deg,#f2f7fa3b 0%,transparent 48%,transparent 70%,#08242580 100%); }
.cinema-art figcaption { position:absolute; right:40px; bottom:25px; z-index:2; padding:4px 8px; color:#fff; background:#103c42b3; font-size:.6875rem; letter-spacing:.03em; }
.home-hero-core { position:relative; z-index:2; text-align:center; padding-top:64px; }
.home-hero-core .brand-eyebrow { color:#425d60; margin-bottom:23px; }
.cinema-hero h1 { font-size:clamp(3.8rem,5.5vw,5.8rem); font-weight:550; line-height:1.15; letter-spacing:-.055em; color:#173332; margin:0; }
.home-hero-intro { font-size:1.0625rem; line-height:1.85; color:#3c5a5b; max-width:740px; margin:24px auto 27px; text-wrap:balance; }
.home-hero-actions { display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:12px; }
.cinema-hero .site-button.primary { background:#173c39; }
.cinema-hero .site-button.primary:hover { background:#0f5d4b; }
.cinema-hero .site-button.secondary { border-color:#3d676052; background:#f5fafb80; backdrop-filter:blur(12px); }
.cinema-caption { position:absolute; z-index:2; left:40px; bottom:34px; display:grid; gap:5px; color:#fff; text-shadow:0 1px 10px #133d35; }
.cinema-caption > span:first-child { font-size:.875rem; }
.cinema-caption > span:last-child { font-size:.625rem; letter-spacing:.14em; }
.capability-nav { background:#fff; border-bottom:1px solid #e0e5e1; }
.product-capabilities { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); padding-block:28px; }
.home-feature { position:relative; display:flex; flex-direction:column; min-width:0; padding:16px 25px; border-left:1px solid #dfe5e0; color:#233e2e; transition:background .2s; }
.home-feature:first-child { border-left:0; }
.home-feature:hover { background:#eff6f0; }
.cap-index { font-size:.625rem; letter-spacing:.12em; color:#627767; margin-bottom:14px; }
.home-feature strong { font-size:1.0625rem; font-weight:550; margin-bottom:7px; white-space:nowrap; }
.home-feature > span:not(.cap-index) { font-size:.8125rem; color:#627267; }
.home-feature b { position:absolute; right:20px; top:12px; font-size:1.125rem; color:#6e8a75; font-weight:400; }
.creative-intro { text-align:center; padding-block:112px 100px; }
.creative-intro h2 { font-size:clamp(2.5rem,4.1vw,4.25rem); font-weight:500; line-height:1.3; letter-spacing:-.05em; color:#233b2c; margin:0; }
.creative-intro > p:not(.brand-eyebrow) { color:#69786c; font-size:1rem; line-height:1.95; margin:26px auto 22px; max-width:820px; text-wrap:balance; }
.creative-stories { background:#123b33; }
.creative-story { position:relative; min-height:700px; overflow:hidden; background:#122a25; color:#fff; }
.creative-story figure { position:absolute; inset:0; margin:0; }
.creative-story figure::after { content:""; position:absolute; inset:0; background:linear-gradient(90deg,#081c24e6 0%,#081c2499 34%,#081c2414 70%); }
.creative-story img { display:block; width:100%; height:100%; object-fit:cover; object-position:60% 58%; }
.creative-story figcaption { position:absolute; right:30px; bottom:22px; z-index:1; font-size:.6875rem; color:#edf5f2; background:#051a2580; padding:4px 8px; }
.story-content { position:relative; padding-block:104px; z-index:1; }
.story-number { display:block; color:#d4ddd8; font-size:.75rem; letter-spacing:.1em; margin-bottom:42px; }
.story-content h2 { color:#fff; font-weight:500; font-size:clamp(2.5rem,4.1vw,4.25rem); letter-spacing:-.04em; line-height:1.28; }
.story-content p { max-width:435px; color:#d3dedb; font-size:1rem; line-height:1.95; margin:25px 0; }
.inline-list { display:flex; flex-wrap:wrap; gap:10px 0; padding:0; margin:0 0 30px; list-style:none; }
.inline-list li { font-size:.8125rem; color:#deeae4; padding-inline:13px; border-left:1px solid #ffffff40; }
.inline-list li:first-child { padding-left:0; border:0; }
.story-commerce figure::after { background:linear-gradient(90deg,#071c15e8 0%,#071c15a6 35%,#071c1520 70%); }
.story-commerce img { object-position:65% 58%; }
.product-section { padding-block:112px; }
.section-heading { margin-bottom:56px; }
.section-heading h2 { font-size:clamp(2.25rem,3.5vw,3.5rem); line-height:1.35; letter-spacing:-.045em; font-weight:500; color:#243b2e; margin:0; }
.heading-split { display:flex; align-items:flex-end; justify-content:space-between; gap:40px; }
.heading-split > p { color:#708077; font-size:1rem; line-height:1.95; margin:0 0 5px; max-width:400px; }
.workflow-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); border-block:1px solid #d6e0d8; }
.workflow-grid > a { min-width:0; display:flex; flex-direction:column; padding:32px 28px; border-left:1px solid #d6e0d8; transition:background .2s; }
.workflow-grid > a:first-child { border:0; }
.workflow-grid > a:hover { background:#f1f6ef; }
.workflow-top { display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:30px; color:#5f7967; font-size:.6875rem; letter-spacing:.06em; }
.workflow-top b { font-size:1.25rem; font-weight:400; color:#598365; }
.workflow-grid h3 { font-size:1.5rem; color:#254732; font-weight:550; margin:0 0 15px; }
.workflow-grid p { font-size:.9375rem; color:#6b7d71; line-height:1.95; margin:0 0 25px; }
.workflow-path { display:block; font-size:.75rem; color:#5f7967; line-height:1.9; margin-top:auto; }
.workflow-link { display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:27px; color:#2e7047; font-size:.875rem; }
.section-footnote { font-size:.8125rem; color:#627567; line-height:1.85; margin:28px 0 0; }
.creative-help { background:#f0f4ef; padding-block:100px; border-block:1px solid #e0e6dd; }
.help-layout { display:grid; grid-template-columns:1fr 1fr; gap:90px; align-items:center; }
.help-introduction h2 { color:#233f2c; font-size:clamp(2rem,3vw,3.2rem); letter-spacing:-.04em; line-height:1.4; font-weight:500; }
.help-introduction p:not(.brand-eyebrow) { max-width:430px; font-size:1rem; line-height:1.95; color:#6a7c6d; margin:26px 0 30px; }
.help-chapters { border-top:1px solid #cbd8cc; }
.help-chapters a { display:grid; grid-template-columns:26px minmax(0,1fr) 20px; gap:20px; padding:27px 0; border-bottom:1px solid #cbd8cc; }
.help-chapters a:hover h3 { color:#168249; }
.help-chapters a > span { font-size:.8125rem; color:#52715b; font-variant-numeric:tabular-nums; margin-top:3px; }
.help-chapters h3 { font-size:1.125rem; font-weight:550; color:#31543b; margin:0 0 8px; }
.help-chapters p { font-size:.875rem; color:#5b705f; line-height:1.9; margin:0; }
.help-chapters b { color:#4f785b; font-size:1.25rem; font-weight:400; }
.home-closing { text-align:center; padding-block:116px; background:radial-gradient(ellipse at 50% 100%,#e8f4e7,transparent 75%),#fff; }
.home-closing h2 { font-size:clamp(2.5rem,4.8vw,4.75rem); line-height:1.3; color:#274731; letter-spacing:-.055em; font-weight:500; }
.home-closing h2 span { color:#688c70; }
.home-closing p:not(.brand-eyebrow) { color:#607263; font-size:1rem; margin:24px 0 32px; }

/* 功能说明与帮助中心采用独立阅读面，长文不靠装饰卡片堆叠。 */
.knowledge-hero { padding:80px 0 72px; text-align:center; }
.knowledge-hero h1 { font-size:clamp(2.5rem,4.8vw,4.8rem); line-height:1.28; letter-spacing:-.055em; font-weight:550; color:#233c2b; }
.knowledge-hero .lead { max-width:800px; margin:25px auto 0; color:#65796c; line-height:1.95; font-size:1.0625rem; }
.knowledge-hero .hero-links { display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:26px; margin-top:28px; font-size:.9375rem; color:#397653; }
.knowledge-surface { background:#f7f9f6; color:#253842; color-scheme:light; border-top:1px solid #dce5e8; padding:56px 0 80px; }
.knowledge-layout { display:grid; grid-template-columns:220px minmax(0,1fr); align-items:start; gap:64px; }
.knowledge-sidebar { position:sticky; top:112px; align-self:start; max-height:calc(100dvh - 140px); overflow:auto; padding-bottom:20px; }
.knowledge-sidebar > p { font-size:.75rem; color:#698177; text-transform:uppercase; letter-spacing:.1em; padding:12px; }
.knowledge-sidebar nav { display:flex; flex-direction:column; gap:3px; }
.knowledge-sidebar a { font-size:.9375rem; line-height:1.7; color:#546772; padding:11px 12px; border-radius:4px; min-height:44px; }
.knowledge-sidebar a:hover { background:#e5eee9; color:#126447; }
.knowledge-sidebar .sidebar-divider { border-top:1px solid #dce4e7; margin-top:18px; padding-top:20px; }
.knowledge-main { min-width:0; }
.knowledge-main a { color:#17694c; }
.knowledge-main a:hover { color:#0a4930; text-decoration:underline; }
.knowledge-main .site-button.primary { color:#fff; }
.knowledge-main .site-button.secondary { color:#245741; border-color:#a6b9af; background:#fff; }
.knowledge-main h2,.knowledge-main h3,.knowledge-main h4 { color:#142e25; }
.knowledge-intro { border-bottom:1px solid #cfdbd8; padding-bottom:34px; margin-bottom:44px; }
.knowledge-intro h2 { font-size:1.75rem; font-weight:600; letter-spacing:-.03em; margin:0 0 16px; }
.knowledge-intro p { font-size:1rem; line-height:1.95; color:#5b6d72; margin:0; }
.knowledge-notice { font-size:.875rem; line-height:1.85; color:#47685c; border-left:3px solid #73a38c; background:#eaf0ec; padding:18px 22px; margin-top:24px; }
.feature-section { scroll-margin-top:116px; padding:0 0 48px; margin-bottom:48px; border-bottom:1px solid #cfdbd8; }
.feature-section > header { display:flex; align-items:baseline; gap:22px; margin-bottom:30px; }
.feature-section > header > span { font-size:1rem; color:#567563; font-variant-numeric:tabular-nums; }
.feature-section h2 { font-size:2rem; font-weight:550; line-height:1.4; letter-spacing:-.035em; }
.feature-section > header p { font-size:1rem; line-height:1.8; color:#61726d; margin-top:12px; }
.feature-item { display:grid; grid-template-columns:200px minmax(0,1fr); gap:32px; border-top:1px solid #dee5e5; padding:30px 0; scroll-margin-top:110px; }
.feature-item h3 { font-size:1.125rem; font-weight:600; line-height:1.65; }
.feature-item .feature-status { display:inline-block; font-size:.75rem; color:#6d7151; background:#e9eadf; padding:2px 8px; margin-top:10px; }
.feature-item > div > p { font-size:1rem; line-height:1.95; color:#516670; margin:0 0 18px; }
.feature-item ul { margin:0 0 20px; padding-left:19px; font-size:.9375rem; line-height:1.95; color:#5c6f77; }
.feature-meta { display:grid; grid-template-columns:1fr 1fr; gap:22px; padding:16px 0; margin:0 0 12px; border-block:1px solid #e0e7e6; }
.feature-meta dt { font-size:.75rem; color:#5a7060; margin-bottom:7px; }
.feature-meta dd { font-size:.875rem; color:#405d50; line-height:1.85; margin:0; }
.feature-guide-link { display:inline-flex; align-items:center; gap:20px; font-size:.875rem; min-height:40px; }
.knowledge-bottom { border-top:1px solid #cfdbd8; margin-top:42px; padding-top:32px; }
.knowledge-bottom h2 { font-size:1.75rem; font-weight:550; margin-bottom:18px; }
.knowledge-bottom p { font-size:1rem; line-height:1.9; color:#63736b; margin-bottom:25px; }
.help-start { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); margin:28px 0; border:1px solid #d6e1db; background:#fff; }
.help-start a { padding:22px; border-right:1px solid #d6e1db; }
.help-start a:last-child { border-right:0; }
.help-start span { display:block; color:#55745f; font-size:.75rem; letter-spacing:.06em; margin-bottom:13px; }
.help-start strong { display:block; font-size:1rem; font-weight:600; margin-bottom:6px; }
.help-start small { display:block; color:#6c7a76; font-size:.875rem; }
.guide-group { scroll-margin-top:114px; margin:48px 0; }
.guide-group > header { margin-bottom:24px; }
.guide-group h2 { font-size:1.75rem; font-weight:550; margin:0 0 12px; }
.guide-group > header p { font-size:1rem; color:#6c7b76; }
.guide-article { scroll-margin-top:114px; border-top:1px solid #d4dfdc; background:#fff; }
.guide-article:last-child { border-bottom:1px solid #d4dfdc; }
.guide-article > summary { cursor:pointer; list-style:none; padding:24px 62px 24px 26px; position:relative; }
.guide-article > summary::-webkit-details-marker { display:none; }
.guide-article > summary::after { content:"+"; position:absolute; right:27px; top:28px; color:#38745c; font-size:1.5rem; line-height:1; }
.guide-article[open] > summary::after { content:"−"; }
.guide-article > summary:hover { background:#f0f5f2; }
.guide-article > summary strong { display:block; color:#1c4131; font-size:1.0625rem; line-height:1.7; font-weight:550; }
.guide-article > summary span { display:block; font-size:.875rem; color:#6b7c73; line-height:1.75; margin-top:7px; }
.guide-body { border-top:1px solid #e4ebe7; padding:6px 32px 30px; max-width:900px; }
.guide-body h3 { font-size:1.0625rem; font-weight:600; margin:26px 0 13px; }
.guide-body p,.guide-body li { font-size:1rem; line-height:1.95; color:#526a60; }
.guide-body p { margin:12px 0; }
.guide-body ul,.guide-body ol { padding-left:22px; }
.guide-body li { padding-left:5px; margin:12px 0; }
.guide-body li::marker { color:#448263; font-weight:550; }
.guide-body strong { color:#294a3b; font-weight:600; }
.guide-body code { background:#edf3ef; color:#315d47; font-size:.875em; padding:2px 5px; border-radius:3px; overflow-wrap:anywhere; white-space:normal; }
.guide-example { margin:20px 0; padding:20px 24px; border-left:3px solid #96b9a5; background:#f1f5f2; }
.guide-example > span { font-size:.75rem; color:#506c5c; }
.guide-example p { margin:10px 0 0; }
.guide-check { padding:16px 20px; background:#edf5f0; margin:22px 0; color:#406552; font-size:.9375rem; line-height:1.9; }
.guide-problem { padding-top:12px; border-top:1px solid #e5ebe7; }
.guide-problem strong { font-size:.9375rem; }
.guide-related { display:flex; flex-wrap:wrap; gap:12px 24px; border-top:1px solid #e2e9e5; padding-top:20px; margin-top:26px; font-size:.875rem; }
.knowledge-surface :focus-visible { outline-color:#207955; }

/* 产品更新只采用“日期 → 总述 → 场景分组 → 用户收益”的阅读结构，视觉沿用官网绿色主题。 */
.product-update { margin:28px 0 68px; padding:32px 36px; background:#f8faf8; border:1px solid #dce4de; border-radius:8px; overflow-wrap:break-word; }
.product-update-header { display:flex; align-items:flex-start; justify-content:space-between; gap:28px; padding:0 0 25px; border-bottom:1px solid #dce4de; }
.product-update-kicker { display:flex; align-items:center; gap:9px; margin:0 0 18px; color:#397653; font-size:.8125rem; font-weight:550; letter-spacing:.08em; }
.product-update-kicker span { font-size:1.15rem; line-height:1; }
.product-update-header h2 { margin:0; color:#25432f; font-size:clamp(1.75rem,3.5vw,2.45rem); line-height:1.3; letter-spacing:-.035em; }
.product-update-header time { flex:0 0 auto; padding:8px 12px; border-radius:6px; background:#e9f1ea; color:#54745e; font-size:.875rem; font-weight:600; font-variant-numeric:tabular-nums; }
.product-update-intro { max-width:960px; margin:28px 0 36px; color:#5c7264; font-size:1rem; line-height:1.95; }
.product-update-group { margin:34px 0 0; }
.product-update-group > h3 { display:flex; align-items:center; gap:10px; margin:0 0 19px; padding-left:12px; border-left:3px solid #82aa8f; color:#25432f; font-size:1.0625rem; line-height:1.6; }
.product-update-group > h4 { margin:0 0 10px; color:#2d4c37; font-size:1rem; line-height:1.6; }
.product-update-list { margin:0; padding-left:25px; color:#5c7264; }
.product-update-list li { margin:10px 0; padding-left:5px; font-size:1rem; line-height:1.9; }
.product-update-list li::marker { color:#5b8f6a; font-size:.82em; }
.product-update-list strong { color:#2d503a; font-weight:600; }
.product-update-list a { margin-left:7px; color:#2e7047; font-weight:550; white-space:nowrap; text-decoration:none; }
.product-update-list a:hover { color:#17643b; text-decoration:underline; }

/* 历史版本沿用当前更新的“日期 → 总述 → 场景 → 子场景 → 条目”结构，视觉仍保持官网绿色主题。 */
.history-update { margin:0 0 34px; padding:32px 36px !important; background:#f8faf8 !important; border:1px solid #dce4de !important; border-left:3px solid #82aa8f !important; border-radius:8px !important; overflow-wrap:break-word; }
.history-update-version { margin:0 0 4px; color:#55745f; font-size:.8125rem; font-weight:650; letter-spacing:.05em; }
.history-update-title { margin:10px 0 0; color:#2d503a; font-size:1.08rem; line-height:1.7; font-weight:550; }
.history-update-intro { margin-top:24px; }
.history-update-groups { margin-top:0; }
.history-update-group { margin-top:34px; }
.history-update-group > h4 + .history-update-list + h4 { margin-top:24px; }
.history-update-list { display:block !important; grid-template-columns:none !important; gap:0 !important; margin:0 !important; padding:0 0 0 25px !important; list-style:disc !important; }
.history-update-list li { margin:10px 0 !important; padding:0 0 0 5px !important; border:0 !important; border-radius:0 !important; background:transparent !important; color:#5c7264 !important; font-size:1rem; line-height:1.9; }

@media(max-width:600px) {
 .history-update { padding:22px 20px !important; }
 .history-update-list { padding-left:22px !important; }
 .history-update-list li { padding-left:3px !important; }
}

@media(max-width:1100px) {
 .site-header-inner { gap:24px; }
 .site-navigation { gap:20px; }
 .site-header-support { display:none; }
 .site-tool-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
 .home-feature { padding-inline:16px; }
 .home-feature b { right:12px; }
 .home-feature > span:not(.cap-index) { font-size:.75rem; }
 .workflow-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
 .workflow-grid > a:nth-child(3) { border-left:0; }
 .workflow-grid > a:nth-child(n+3) { border-top:1px solid #d6e0d8; }
 .help-layout { gap:50px; }
 .knowledge-layout { gap:36px; grid-template-columns:190px minmax(0,1fr); }
 .feature-item { grid-template-columns:170px minmax(0,1fr); gap:22px; }
}
@media(max-width:900px) {
 .site-container,.container { padding-inline:28px; }
 .site-navigation { display:none; }
 .site-header-inner { min-height:72px; gap:16px; }
 .site-header-actions { margin-left:auto; gap:12px; }
 .site-mobile-menu { display:block; }
 .site-mobile-menu > summary { list-style:none; display:flex; align-items:center; justify-content:center; width:44px; height:44px; cursor:pointer; border:1px solid #c8d7cd; border-radius:6px; color:#3d684d; font-size:21px; }
 .site-mobile-menu nav { position:absolute; top:calc(100% + 1px); left:0; right:0; background:#fff; border-bottom:1px solid #c9d9cb; box-shadow:0 18px 32px #173d2320; max-height:calc(100dvh - 72px); overflow:auto; padding:16px 24px 24px; display:grid; grid-template-columns:1fr 1fr; gap:4px 12px; }
 .site-mobile-menu nav a { color:#3a684b; font-size:.9375rem; padding:10px 12px; border-radius:5px; min-height:44px; }
 .site-mobile-menu nav a:hover,.site-mobile-menu nav .is-current { background:#edf5ed; color:#1b7b3d; }
 .site-mobile-menu nav p { grid-column:1/-1; color:#5b7364; font-size:.75rem; padding:12px 12px 3px; }
 .site-footer-grid { grid-template-columns:repeat(3,minmax(0,1fr)); gap:26px; }
 .site-footer-brand { grid-column:1/-1; }
 .site-footer-bottom { flex-direction:column; align-items:flex-start; gap:10px; }
 .site-download-card,.site-article-grid { grid-template-columns:1fr; gap:22px; }
 .cinema-hero { min-height:790px; height:calc(100svh - 72px); }
 .home-hero-core { padding-top:60px; }
 .cinema-hero h1 { font-size:4rem; }
 .product-capabilities { grid-template-columns:repeat(3,minmax(0,1fr)); padding-block:16px; }
 .home-feature { padding:22px 20px; }
 .home-feature:nth-child(4) { border-left:0; }
 .home-feature:nth-child(n+4) { border-top:1px solid #e0e7e1; }
 .home-feature > span:not(.cap-index) { font-size:.8125rem; }
 .creative-intro { padding-block:80px; }
 .creative-story { min-height:640px; }
 .story-content { padding-block:85px; }
 .story-content p { max-width:370px; }
 .product-section,.creative-help { padding-block:80px; }
 .heading-split { display:block; }
 .heading-split > p { margin-top:24px; max-width:650px; }
 .help-layout { grid-template-columns:1fr; gap:40px; }
 .help-introduction p:not(.brand-eyebrow) { max-width:620px; }
 .home-closing { padding-block:90px; }
 .knowledge-hero { padding-block:60px; }
 .knowledge-layout { grid-template-columns:minmax(0,1fr); gap:28px; }
 .knowledge-sidebar { position:static; max-height:none; overflow:visible; border-bottom:1px solid #d0dbd5; }
 .knowledge-sidebar nav { flex-direction:row; flex-wrap:wrap; gap:5px; }
 .knowledge-sidebar a { background:#e9efeb; padding:9px 13px; font-size:.875rem; }
 .knowledge-sidebar .sidebar-divider { border:0; margin:0; padding:9px 13px; }
 .knowledge-sidebar > p { padding:0 0 16px; }
 .knowledge-surface { padding-top:30px; }
 .feature-item { grid-template-columns:190px minmax(0,1fr); }
 .product-update-header { gap:20px; }
}
@media(max-width:600px) {
 .site-container,.container { padding-inline:22px; }
 .site-header-inner { gap:10px; padding-inline:16px; min-height:68px; }
 .site-logo { font-size:17px; gap:7px; }
 .site-logo img { width:28px; height:28px; }
 .site-logo em { font-size:14px; margin-left:2px; }
 .site-header-actions { gap:8px; }
 .site-header-actions .site-button { font-size:.75rem; padding:10px 12px; gap:5px; }
 .site-header-actions .site-button span { display:none; }
 .desktop-break { display:none; }
 .site-actions { width:100%; gap:10px; }
 .site-footer { padding-top:45px; }
 .site-footer-grid { grid-template-columns:repeat(2,minmax(0,1fr)); row-gap:30px; }
 .site-footer-grid > div:last-child { grid-column:1/-1; }
 .page-wrap { padding-top:30px; }
 .page-hero { padding-bottom:26px; }
 .content-section { padding:22px 20px; margin-block:22px; }
 .content-section h2 { font-size:1.375rem; }
 .product-fact-summary dl { grid-template-columns:1fr; }
 .site-tool-grid { grid-template-columns:1fr; }
 .site-feature-title { gap:14px; }
 .site-feature-title h2 { font-size:1.5rem; }
 .site-feature-title .site-category-icon { width:43px; height:43px; font-size:24px; }
 .site-tool-card { padding:23px; }
 .site-download-card { padding:26px 22px; }
 .site-download-meta { gap:16px; }
 .site-download-aside { padding:20px; }
 .cinema-hero { min-height:780px; height:calc(100svh - 68px); max-height:900px; }
 .cinema-art img { object-position:54% 100%; }
 .cinema-hero::after { background:linear-gradient(180deg,#edf4f9b8 0%,#edf4f978 38%,transparent 65%,#08242580 100%); }
 .home-hero-core { padding-top:49px; }
 .home-hero-core .brand-eyebrow { font-size:.6875rem; letter-spacing:.06em; margin-bottom:22px; }
 .cinema-hero h1 { font-size:clamp(2.35rem,10.5vw,3.8rem); line-height:1.2; }
 .home-hero-intro { font-size:1rem; max-width:360px; margin-block:22px 26px; line-height:1.85; }
 .home-hero-intro br { display:none; }
 .home-hero-actions { gap:10px; }
 .home-hero-actions .site-button { width:100%; max-width:330px; }
 .cinema-caption { left:22px; bottom:55px; }
 .cinema-caption > span:first-child { font-size:.8125rem; }
 .cinema-art figcaption { right:16px; bottom:18px; font-size:.625rem; }
 .product-capabilities { grid-template-columns:1fr 1fr; padding-block:8px; }
 .home-feature { padding:23px 14px; border-top:1px solid #e0e7e1; }
 .home-feature:nth-child(1),.home-feature:nth-child(2) { border-top:0; }
 .home-feature:nth-child(2n+1) { border-left:0; }
 .home-feature:nth-child(4) { border-left:1px solid #dfe5e0; }
 .home-feature:last-child { grid-column:1/-1; }
 .home-feature strong { font-size:1.125rem; }
 .cap-index { margin-bottom:11px; }
 .home-feature b { top:18px; right:15px; }
 .creative-intro { padding-block:64px; }
 .creative-intro h2 { font-size:2.5rem; }
 .creative-intro > p br { display:none; }
 .brand-eyebrow { font-size:.6875rem; letter-spacing:.065em; }
 .creative-story { min-height:720px; display:flex; align-items:flex-end; }
 .creative-story img { object-position:57% 28%; }
 .creative-story figure::after { background:linear-gradient(180deg,#061b2100 15%,#061b2155 36%,#061b21ed 70%,#061b21 100%); }
 .story-commerce figure::after { background:linear-gradient(180deg,#0c281900 15%,#0c281955 36%,#0c2819ed 70%,#0c2819 100%); }
 .story-content { padding-block:60px; width:100%; }
 .story-number { font-size:.6875rem; margin-bottom:20px; }
 .story-content h2 { font-size:clamp(2.25rem,10.6vw,2.75rem); }
 .story-content p { max-width:420px; margin-block:20px; font-size:1rem; }
 .creative-story figcaption { bottom:15px; right:16px; font-size:.625rem; }
 .product-section,.creative-help { padding-block:64px; }
 .section-heading { margin-bottom:34px; }
 .section-heading h2 { font-size:2.25rem; }
 .workflow-grid { grid-template-columns:1fr; }
 .workflow-grid > a { border-left:0; padding:28px 8px; border-top:1px solid #d6e0d8; }
 .workflow-top { margin-bottom:22px; }
 .workflow-grid p { font-size:1rem; margin-bottom:18px; }
 .workflow-link { margin-top:20px; }
 .help-introduction h2 { font-size:2.125rem; }
 .help-chapters a { gap:13px; grid-template-columns:21px minmax(0,1fr) 18px; }
 .help-chapters h3 { font-size:1.0625rem; }
 .home-closing { padding-block:72px; }
 .home-closing h2 { font-size:2.75rem; }
 .home-closing h2 span { display:block; }
 .home-closing p:not(.brand-eyebrow) { font-size:.875rem; }
 .knowledge-hero { padding-block:52px; }
 .knowledge-hero h1 { font-size:2.5rem; }
 .knowledge-hero .lead { font-size:1rem; }
 .knowledge-hero .hero-links { gap:16px; font-size:.875rem; }
 .knowledge-surface { padding-bottom:50px; }
 .feature-section { padding-bottom:24px; margin-bottom:32px; }
 .feature-section > header { gap:15px; margin-bottom:22px; }
 .feature-section h2 { font-size:1.75rem; }
 .feature-item { grid-template-columns:1fr; gap:16px; padding:26px 0; }
 .feature-item h3 { font-size:1.25rem; }
 .feature-item .feature-status { margin-left:10px; margin-top:0; }
 .feature-meta { gap:18px; }
 .help-start { grid-template-columns:1fr; }
 .help-start a { border-right:0; border-bottom:1px solid #d6e1db; padding:20px 22px; }
 .help-start a:last-child { border-bottom:0; }
 .help-start span { margin-bottom:8px; }
 .guide-article > summary { padding:21px 50px 21px 20px; }
 .guide-article > summary::after { right:20px; top:26px; }
 .guide-body { padding:4px 20px 24px; }
 .guide-example { padding:17px; }
 .guide-group { margin-block:36px; }
 .knowledge-intro { padding-bottom:26px; margin-bottom:34px; }
 .product-update { margin-top:18px; margin-bottom:48px; padding:22px 20px; }
 .product-update-header { display:block; padding-top:0; }
 .product-update-header h2 { font-size:1.5rem; }
 .product-update-header time { display:block; padding-top:14px; }
 .product-update-intro { margin-block:24px 30px; }
 .product-update-group { margin-top:30px; }
 .product-update-list { padding-left:22px; }
 .product-update-list li { padding-left:3px; }
 .product-update-list a { display:inline-block; margin-left:0; }
}
@media(prefers-reduced-motion:reduce) {
 *,*::before,*::after { animation:none!important; transition:none!important; scroll-behavior:auto!important; }
}