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72px,auto}.d2w-topbar{position:relative;z-index:3;display:grid;grid-template-columns:1fr auto;align-items:center;gap:18px;height:58px;margin:16px 18px 10px;padding:0 12px 0 16px;border:1px solid var(--d2w-line);border-radius:999px;background:#ffffffd1;box-shadow:0 14px 34px #11182714;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.d2w-brand{display:inline-flex;align-items:center;min-width:0;gap:12px}.d2w-brand>span{display:grid;width:38px;height:38px;place-items:center;border:1px solid var(--d2w-line-strong);border-radius:50%;background:#fff;color:var(--d2w-ink);font-size:12px;font-weight:800;letter-spacing:0}.d2w-brand div{display:grid;gap:2px;min-width:0}.d2w-brand strong{overflow:hidden;color:var(--d2w-ink);font-size:14px;font-weight:760;text-overflow:ellipsis;white-space:nowrap}.d2w-brand small,.d2w-section-title small,.d2w-editor-foot{color:var(--d2w-muted)}.d2w-brand 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#1118271a;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.d2w-copy-toast.is-error{border-color:#b4231847;color:#b42318}.d2w-workspace{display:grid;grid-template-columns:minmax(300px,.82fr) minmax(560px,1.58fr) minmax(250px,.58fr);min-height:0;margin:0 18px 18px;overflow:hidden;border:1px solid var(--d2w-line);border-radius:18px;background:#ffffffe6;box-shadow:var(--d2w-shadow)}.d2w-editor-panel,.d2w-preview-panel,.d2w-config-panel{min-width:0;min-height:0;background:#ffffffbd}.d2w-editor-panel{display:grid;grid-template-rows:auto minmax(0,1fr) auto}.d2w-preview-panel{display:grid;grid-template-rows:auto minmax(0,1fr);border-right:1px solid var(--d2w-line);border-left:1px solid var(--d2w-line);background:radial-gradient(circle at 50% 24%,rgba(255,255,255,.76),transparent 28%),#f7f9fad1}.d2w-config-panel{display:grid;grid-template-rows:auto minmax(0,1fr)}.d2w-panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:66px;padding:16px 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var(--d2w-preview-safe-x, 20px)}.d2w-preview-html>section{width:100%;max-width:100%;min-height:var(--d2w-preview-min-height, 720px);box-sizing:border-box}.d2w-preview-html pre{max-width:100%;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}.d2w-preview-html pre code{display:inline-block;width:max-content;min-width:100%;max-width:none;white-space:pre;word-break:normal;overflow-wrap:normal}.d2w-preview-html pre code code{display:inline;width:auto;min-width:0;white-space:pre!important;word-break:normal;overflow-wrap:normal}.d2w-preview-html .line{display:inline!important;white-space:nowrap!important;word-break:keep-all!important;overflow-wrap:normal!important}.d2w-loading{display:grid;min-height:240px;place-items:center;gap:12px;color:var(--d2w-muted)}.d2w-loading span{width:26px;height:26px;border:2px solid var(--d2w-line);border-top-color:var(--d2w-accent, #14b8a6);border-radius:50%;animation:d2w-spin .8s linear infinite}.d2w-loading p{margin:0;font-size:13px}.d2w-config-scroll{min-height:0;overflow:auto;padding:14px}.d2w-config-section{display:grid;gap:14px}.d2w-section-title{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-top:2px}.d2w-section-title span{color:var(--d2w-ink);font-size:14px;font-weight:780}.d2w-section-title small{font-size:12px}.d2w-theme-list,.d2w-segment-group,.d2w-syntax-group,.d2w-option-grid{display:grid;gap:8px}.d2w-theme-card{display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:12px;width:100%;padding:12px;border:1px solid var(--d2w-line);border-radius:8px;background:#ffffffbd;color:var(--d2w-ink);text-align:left}.d2w-theme-card:hover,.d2w-theme-card.is-active,.d2w-segment-group button:hover,.d2w-segment-group button.is-active,.d2w-option-grid button:hover,.d2w-option-grid button.is-active{border-color:color-mix(in srgb,var(--d2w-accent, #14b8a6) 70%,var(--d2w-line));background:#fff}.d2w-theme-card.is-active,.d2w-segment-group button.is-active,.d2w-option-grid button.is-active,.d2w-chip-row button.is-active,.d2w-swatch-grid button.is-active,.d2w-color-picker:focus-within{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--d2w-accent, #14b8a6) 62%,transparent)}.d2w-theme-sample{display:grid;align-content:center;gap:5px;width:42px;height:48px;padding:8px;border:1px solid var(--d2w-line);border-radius:8px}.d2w-theme-sample span{display:block;height:4px;border-radius:999px}.d2w-theme-card strong,.d2w-segment-group strong,.d2w-option-grid strong{display:block;overflow:hidden;font-size:13px;font-weight:760;text-overflow:ellipsis;white-space:nowrap}.d2w-theme-card small,.d2w-segment-group span,.d2w-option-grid span{color:var(--d2w-muted);font-size:12px;line-height:1.5}.d2w-theme-card small{display:-webkit-box;margin-top:3px;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.d2w-segment-group{grid-template-columns:repeat(2,minmax(0,1fr))}.d2w-segment-group button,.d2w-option-grid 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solid var(--d2w-line-strong);border-radius:50%;background:transparent}.d2w-syntax-group{padding:0 0 10px;border-bottom:1px solid var(--d2w-line)}.d2w-syntax-group:last-child{border-bottom:0}.d2w-syntax-toggle{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;width:100%;padding:12px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--d2w-ink);text-align:left}.d2w-syntax-toggle:hover,.d2w-syntax-group.is-open .d2w-syntax-toggle{border-color:var(--d2w-line);background:#ffffffc2}.d2w-syntax-toggle span{display:grid;min-width:0;gap:3px}.d2w-syntax-toggle strong{font-size:13px;font-weight:780}.d2w-syntax-toggle em{color:var(--d2w-accent, #14b8a6);font-size:12px;font-style:normal;font-weight:760}.d2w-syntax-toggle small{overflow:hidden;color:var(--d2w-muted);font-size:12px;line-height:1.45;text-overflow:ellipsis;white-space:nowrap}.d2w-syntax-arrow{color:var(--d2w-muted);transition:transform .18s ease}.d2w-syntax-group.is-open 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rgba(17,24,39,.12);border-radius:24px;background:#fff;color:var(--d2w-ink);text-align:center;box-shadow:0 24px 80px #0000003d;animation:d2w-modal-in .24s ease-out}.wechat-modal.is-closing{animation:d2w-modal-out .22s ease-in forwards}.wechat-close{position:absolute;top:12px;right:12px;display:grid;width:32px;height:32px;place-items:center;border:1px solid var(--d2w-line);border-radius:50%;background:#fff;color:var(--d2w-muted);font-size:20px}.wechat-avatar{width:58px;height:58px;border-radius:16px;object-fit:cover}.wechat-modal h2{margin:16px 0 8px;color:var(--d2w-ink);font-size:22px}.wechat-modal p{margin:0 0 18px;color:var(--d2w-muted);font-size:14px;line-height:1.7}.wechat-qrcode{width:210px;height:210px;border-radius:16px;object-fit:cover}.wechat-confirm{width:100%;height:42px;margin-top:18px;border:0;border-radius:999px;background:var(--d2w-accent, #14b8a6);color:var(--d2w-accent-text, #ffffff);font-weight:760}@keyframes d2w-spin{to{transform:rotate(360deg)}}@keyframes d2w-fade-in{0%{opacity:0}}@keyframes d2w-fade-out{to{opacity:0}}@keyframes d2w-modal-in{0%{opacity:0;transform:translateY(12px) scale(.97)}}@keyframes d2w-modal-out{to{opacity:0;transform:translateY(8px) scale(.98)}}@media(max-width:1180px){.d2w-studio{height:auto;min-height:100svh;overflow:visible;grid-template-rows:auto auto}.d2w-topbar{grid-template-columns:1fr;height:auto;border-radius:22px;padding:12px}.d2w-top-actions{justify-self:stretch}.d2w-top-actions{justify-content:space-between}.d2w-workspace{grid-template-columns:1fr;overflow:visible}.d2w-editor-panel,.d2w-preview-panel,.d2w-config-panel{min-height:620px}.d2w-preview-panel{border-right:0;border-left:0;border-top:1px solid var(--d2w-line);border-bottom:1px solid var(--d2w-line)}.d2w-config-panel{min-height:auto}.d2w-config-scroll{max-height:none}}@media(max-width:720px){.d2w-studio{grid-template-rows:auto 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.d2w-config-panel{display:grid}.d2w-editor-panel,.d2w-preview-panel{min-height:0}.d2w-preview-panel{border:0}.d2w-config-scroll,.d2w-preview-canvas{min-height:0;height:100%}.d2w-editor-shell{grid-template-columns:40px minmax(0,1fr)}.d2w-preview-canvas{padding:14px}.d2w-preview-paper,.d2w-preview-html>section{min-height:560px}.d2w-segment-group,.d2w-option-grid,.d2w-swatch-grid{grid-template-columns:1fr}.d2w-chip-row{grid-template-columns:repeat(3,minmax(0,1fr))}.d2w-mobile-actions{position:fixed;right:12px;bottom:12px;left:12px;z-index:35;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:8px;border:1px solid var(--d2w-line);border-radius:18px;background:#fffffff0;box-shadow:0 16px 44px #11182729;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.d2w-mobile-actions button{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;border:0;border-radius:12px;background:transparent;color:var(--d2w-muted);font-size:13px;font-weight:760}.d2w-mobile-actions button.is-active,.d2w-mobile-actions button.is-success{background:var(--d2w-ink);color:#fff}}:root{--ink: #12110f;--ink-soft: #23211e;--paper: #f6f2e9;--paper-warm: #eee6d8;--porcelain: #faf8f2;--line: rgba(18, 17, 15, .16);--line-invert: rgba(246, 242, 233, .18);--muted: #706a61;--vermilion: #e2472f;--cyan: #48b9c6;--acid: #d9f84a;--shadow: rgba(18, 17, 15, .22);color:var(--ink);background:var(--porcelain);font-family:Inter,Noto Sans SC,PingFang SC,Microsoft YaHei,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;min-height:100vh;margin:0;background:linear-gradient(90deg,rgba(18,17,15,.04) 1px,transparent 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100%)}.primary-button{display:inline-flex;align-items:center;text-decoration:none}.product-hero{display:grid;min-height:100svh;grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr);overflow:hidden;background:linear-gradient(90deg,var(--ink) 0 63%,var(--porcelain) 63% 100%)}.article-stage{position:relative;--slot-1: 17.75%;--slot-2: 39.25%;--slot-3: 60.75%;--slot-4: 82.25%;min-height:100svh;padding:130px 32px 96px;background:radial-gradient(circle at 52% 48%,rgba(255,255,255,.07),transparent 34%),linear-gradient(90deg,rgba(246,242,233,.08) 1px,transparent 1px),var(--ink);background-size:auto,92px 92px,auto}.article-stage:after{content:"";position:absolute;left:6%;right:6%;bottom:58px;height:1px;background:linear-gradient(90deg,transparent,rgba(246,242,233,.46),transparent)}.stage-ruler{position:absolute;left:0;right:0;bottom:34px;color:#f6f2e994;font-size:.86rem}.stage-ruler span{position:absolute;transform:translate(-50%);text-align:center;white-space:nowrap}.stage-ruler 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Roman,serif;font-size:.72rem;opacity:.68}.preview-card h3{max-width:12ch;margin:12px 0 2px;font-family:Georgia,Times New Roman,serif;font-size:1.55rem;font-weight:700;line-height:1.08;letter-spacing:0}.preview-card--paper h3{max-width:9ch;font-size:2.18rem}.preview-media{height:122px;border:1px solid currentColor;opacity:.9;background:linear-gradient(135deg,rgba(226,71,47,.86),transparent 52%),linear-gradient(180deg,#f6f2e9e0,#12110f1a)}.preview-card--code .preview-media{background:linear-gradient(rgba(72,185,198,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(72,185,198,.2) 1px,transparent 1px);background-size:18px 18px}.preview-card--dark .preview-media{background:radial-gradient(circle at 62% 42%,rgba(246,242,233,.7),transparent 16%),linear-gradient(135deg,transparent,rgba(217,248,74,.16))}.preview-card p{margin:0;color:currentColor;font-size:.78rem;line-height:1.75;opacity:.78}.preview-card code{display:block;padding-top:14px;border-top:1px solid 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h1{max-width:none}.hero-copy p:not(.section-label),.placeholder-panel p{max-width:560px;margin:28px 0 0;color:var(--muted);font-size:1.08rem;font-weight:480;line-height:1.85}.hero-actions{display:flex;align-items:center;width:min(232px,100%);margin-top:38px}.primary-button{justify-content:center;gap:10px;min-height:48px;width:fit-content;border:1px solid var(--ink);border-radius:0;background:var(--ink);color:var(--paper);cursor:pointer;font-size:.95rem;font-weight:780;letter-spacing:0;transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease}.product-primary{justify-content:space-between;width:100%;min-height:56px;padding:0 24px}.primary-button:hover{border-color:var(--vermilion);background:var(--vermilion);color:#fff7ef;transform:translateY(-2px)}.primary-button:active{transform:translateY(0)}.placeholder-panel{display:grid;min-height:100svh;align-content:center;justify-items:start;gap:18px;padding:88px max(28px,calc((100vw - 980px)/2));background:var(--porcelain)}.placeholder-panel h1{max-width:980px;margin:0;font-size:5.8rem;font-weight:850;line-height:.94}.placeholder-panel p{max-width:560px;margin:0;color:var(--muted);font-size:1.2rem;line-height:1.55}.status{display:inline-flex;min-height:28px;align-items:center;padding:0 10px;border:1px solid var(--line);color:var(--vermilion);font-size:.82rem;font-weight:760}.tool-page{display:grid;min-height:100svh}@media(max-width:1500px){.hero-copy h1{font-size:4.35rem}}@media(max-width:1120px){.product-hero{grid-template-columns:1fr;background:var(--ink)}.hero-copy{min-height:auto;padding:84px max(28px,calc((100vw - 900px)/2)) 92px;background:var(--porcelain)}}@media(max-width:980px){.article-stage{--slot-1: 16%;--slot-2: 38%;--slot-3: 60%;--slot-4: 82%;min-height:820px}.preview-card--light{left:var(--slot-1)}.preview-card--code{left:var(--slot-2)}.preview-card--paper{left:var(--slot-3)}.preview-card--dark{right:auto;left:var(--slot-4)}.hero-copy h1{font-size:3.5rem}}@media(max-width:760px){body{background-size:52px 52px,auto}.article-stage{--slot-1: 5%;--slot-2: 31%;--slot-3: 56%;--slot-4: 88%;min-height:540px;padding:104px 16px 82px}.preview-card{width:150px;min-height:260px;padding:18px 15px;border-radius:16px}.preview-card h3{font-size:1.02rem}.preview-card--paper{width:200px;min-height:330px;left:var(--slot-3)}.preview-card--paper h3{font-size:1.34rem}.preview-card--code{left:var(--slot-2)}.preview-card--dark{right:auto;left:var(--slot-4)}.preview-card--light{left:var(--slot-1)}.preview-media{height:64px}.preview-card p,.preview-card code,.stage-ruler{font-size:.68rem}.hero-copy{padding-right:22px;padding-left:22px}.hero-copy{padding-top:72px}.hero-copy:before,.hero-copy:after{display:none}.hero-copy h1,.placeholder-panel h1{font-size:2.6rem}.hero-copy p:not(.section-label){font-size:1rem;line-height:1.72}.hero-actions{width:min(220px,100%)}.product-primary{min-height:54px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}