/* 浅色默认沿用主站 1.2 色板；系统暗色使用相同结构。 */
:root{color-scheme:light;--canvas:#f4f7ff;--panel:#fff;--ink:#19263f;--muted:#586984;--line:#cfd9eb;--accent:#595fb6;--soft:#e4e6fc;--action:#17213d;--action-on:#fff;--glass:#f4f7ffeb;--shadow:0 8px 32px #526eac0b;--radius:16px;--font:"Instrument Sans","PingFang SC","Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:var(--canvas);font:16px/1.7 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button,a{touch-action:manipulation}button{color:inherit}button:disabled{cursor:default;opacity:.45}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}img,svg{max-width:100%;vertical-align:middle}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.3}p{overflow-wrap:anywhere}h2{font-size:24px;letter-spacing:-.035em}h3{font-size:20px;letter-spacing:-.02em}[hidden]{display:none!important}.wrap{width:min(1120px,calc(100% - 48px));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}.skip{position:fixed;left:16px;top:-100px;z-index:100;padding:12px;background:var(--panel)}.skip:focus{top:12px}.header{position:sticky;top:0;z-index:20;background:var(--glass);border-bottom:1px solid var(--line);backdrop-filter:blur(8px);padding-top:env(safe-area-inset-top)}.nav-wrap{width:min(1120px,calc(100% - 48px));min-height:76px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:11px;min-height:44px;font-size:16px;font-weight:650;line-height:1.35}.brand small{display:block;font-size:10px;letter-spacing:.16em;color:var(--muted);font-weight:500;margin-top:3px}.header nav{display:flex;gap:24px;font-size:14px;align-items:center}.header nav a{display:flex;align-items:center;min-height:44px;gap:10px}.main-site{color:var(--muted)}.header a:hover,.text-link:hover{color:var(--accent)}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;min-height:445px;padding-block:54px 42px}.eyebrow{font-size:11px;letter-spacing:.17em;font-weight:650;color:var(--accent);line-height:1.5}.eyebrow span{letter-spacing:.07em;font-weight:400;margin-left:18px}.hero h1{font-size:clamp(40px,5.1vw,64px);letter-spacing:-.065em;line-height:1.16;margin-top:20px}.hero h1 em{font-style:normal;color:var(--accent)}.hero-description{margin-top:22px;color:var(--muted);font-size:16px;line-height:1.9}.text-link{display:inline-flex;align-items:center;gap:30px;margin-top:19px;font-size:14px;min-height:44px;font-weight:600}.hero-art{height:330px;position:relative;isolation:isolate;border-radius:50%;background:radial-gradient(ellipse at 55% 48%,#b4a8e561,transparent 65%),radial-gradient(ellipse at 35% 65%,#a5c2f956,transparent 65%)}.orbit{position:absolute;border:1px solid #8d93c44d;border-radius:50%;inset:20px 10px;transform:rotate(-32deg) scaleY(.62)}.orbit-two{inset:40px 36px;transform:rotate(38deg) scaleY(.85)}.orbit-three{inset:60px 40px;transform:rotate(80deg) scaleY(.7)}.art-core{position:absolute;inset:0;display:grid;place-items:center;font-size:160px;line-height:1;color:var(--accent);text-shadow:4px 8px 24px #7762cf30;transform:rotate(-8deg)}.art-node{position:absolute;display:grid;place-items:center;background:var(--panel);box-shadow:var(--shadow);border:1px solid var(--line);border-radius:16px;width:52px;height:52px;font-size:30px;color:var(--accent)}.node-one{top:42px;right:38px;transform:rotate(12deg)}.node-two{bottom:65px;left:12px;transform:rotate(-12deg)}.art-note{position:absolute;bottom:16px;right:6px;font-size:9px;letter-spacing:.19em;color:var(--muted);line-height:1.7}.art-index{position:absolute;top:28px;left:10px;font-size:10px;letter-spacing:.17em;color:var(--muted)}.catalog{padding-top:20px;padding-bottom:68px;scroll-margin-top:24px}.catalog-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:24px}.catalog-heading h2{margin-top:8px;font-size:26px}.collection-count{font-size:13px;color:var(--muted)}.search{display:flex;align-items:center;gap:16px;padding:6px 10px 6px 20px;border:1px solid var(--line);border-radius:12px;background:var(--panel);box-shadow:var(--shadow)}.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--soft)}.search svg{width:21px;fill:none;stroke:var(--muted);stroke-width:1.6;flex:none}.search input{border:0;outline:none!important;background:none;color:var(--ink);min-width:0;width:100%;height:46px;font-size:15px}.search input::placeholder{color:var(--muted);opacity:.9}.search button{border:0;background:var(--canvas);padding:0 14px;min-height:44px;border-radius:8px;font-size:13px;flex:none}.filter-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:18px}.filters{display:flex;gap:6px;flex-wrap:wrap}.filters button{border:0;background:transparent;min-height:44px;padding:0 17px;border-radius:8px;color:var(--muted);font-size:14px;transition:background .16s,color .16s}.filters button[aria-pressed=true]{background:var(--action);color:var(--action-on)}.filters span{font-size:11px;opacity:.7;margin-left:7px}#search-status{color:var(--muted);font-size:12px;flex:none}.category{margin-top:34px}.category-title{display:flex;align-items:start;gap:12px;margin-bottom:18px}.section-index{font-size:11px;color:var(--accent);border-top:1px solid var(--accent);padding-top:5px;margin-top:3px;letter-spacing:.07em}.category-title h2{font-size:19px;letter-spacing:0}.category-title p{font-size:13px;color:var(--muted);margin-top:4px}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tool-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:25px 24px 20px;box-shadow:var(--shadow);transition:transform .22s,border-color .22s,box-shadow .22s;display:flex;flex-direction:column;min-height:286px}.tool-card:has(a:focus-visible){outline:2px solid var(--accent);outline-offset:4px}.tool-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 12px 36px #526eac12}.card-top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:23px}.tool-icon{display:inline-grid;width:52px;height:52px;border-radius:14px;place-items:center;flex:none}.tool-icon svg{width:30px;height:30px}.violet{background:#eeebfc;color:#6660a8}.peach{background:#fff0e4;color:#a86532}.blue{background:#eaf0ff;color:#4d72b9}.green{background:#e9f3ed;color:#477761}.status{font-size:11px;display:inline-flex;align-items:center;gap:6px;line-height:1.6}.status:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}.status.live{color:#286647}.status.coming{color:#806127}.card-link{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:20px}.card-link:after{content:"";position:absolute;inset:0;border-radius:var(--radius)}.card-link span{font-weight:400;color:var(--muted);font-size:18px}.tool-card>p{font-size:14px;line-height:1.75;color:var(--muted);margin-top:10px;margin-bottom:18px;flex:1}.tags{display:flex;flex-wrap:wrap;gap:6px}.tags span{font-size:11px;padding:3px 8px;background:var(--canvas);border-radius:5px;color:var(--muted)}.card-caption{display:flex;justify-content:space-between;font-size:12px;border-top:1px solid var(--line);margin-top:20px;padding-top:13px;color:var(--muted)}.collection-note{display:flex;align-items:center;gap:20px;border-top:1px solid var(--line);margin-top:48px;padding-top:28px}.collection-note>span{font-size:40px;color:var(--accent)}.collection-note h2{font-size:19px}.collection-note p{font-size:14px;color:var(--muted);margin-top:6px}.footer{border-top:1px solid var(--line);width:min(1120px,calc(100% - 48px));margin:auto;padding:30px 0 calc(26px + env(safe-area-inset-bottom));display:flex;justify-content:space-between;gap:20px}.footer-brand{display:inline-flex;align-items:center;min-height:44px;gap:12px;font-size:16px;letter-spacing:.1em;font-weight:600}.footer-brand span{font-size:9px;color:var(--muted);font-weight:400;letter-spacing:.08em}.footer p{font-size:13px;color:var(--muted)}.footer-links{display:flex;align-items:center;gap:24px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.footer-links a{display:inline-flex;min-height:44px;align-items:center}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;background:var(--action);color:var(--action-on);min-height:52px;padding:12px 24px;border:1px solid transparent;border-radius:8px;font-size:15px;font-weight:600;transition:transform .16s,opacity .16s}.button:hover{opacity:.9;transform:translateY(-1px)}.button:active{transform:translateY(1px)}.secondary{background:var(--panel);color:var(--ink);border-color:var(--line)}.empty{text-align:center;padding:60px 16px;background:var(--panel);border-radius:16px;margin-top:28px;border:1px solid var(--line)}.empty>span{font-size:48px;color:var(--accent)}.empty p{color:var(--muted);margin:14px 0 24px;font-size:14px}.notice{font-size:14px;padding:16px;background:var(--soft);margin-top:16px;border-radius:8px}.breadcrumbs{display:flex;gap:12px;align-items:center;font-size:13px;color:var(--muted);padding-top:22px;flex-wrap:wrap}.breadcrumbs a{display:flex;align-items:center;min-height:44px}.detail-intro{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:60px;padding:36px 0 48px;border-bottom:1px solid var(--line)}.detail-kicker{display:flex;align-items:center;gap:16px;font-size:12px;color:var(--muted)}.detail h1{font-size:clamp(32px,4.2vw,52px);letter-spacing:-.05em;margin-top:23px;overflow-wrap:anywhere}.detail-summary{font-size:18px;max-width:36em;color:var(--muted);margin:16px 0 22px;line-height:1.8}.action-panel{align-self:center;border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:24px}.action-panel .button{width:100%;margin:18px 0 8px}.feedback-link{min-height:44px;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:14px}.action-panel>p:last-child{font-size:12px;color:var(--muted);text-align:center;margin-top:12px}.detail-body{display:grid;grid-template-columns:minmax(0,1fr) 265px;gap:90px}.prose-section{padding:40px 0;border-bottom:1px solid var(--line)}.prose-section h2{margin:10px 0 22px}.prose-section>p:not(.eyebrow),.prose-section li{color:var(--muted);max-width:66ch}.prose-section h3{font-size:18px;margin-top:28px}.prose-section ul{padding-left:22px}.prose-section li{margin-block:8px}.side-note{align-self:start;margin-top:44px;border-left:1px solid var(--line);padding-left:24px}.side-note>span{color:var(--accent);font-size:32px}.side-note h2{font-size:17px;margin-block:16px 12px}.side-note p{font-size:14px;color:var(--muted)}.side-note a{font-size:14px;color:var(--accent);display:inline-flex;align-items:center;min-height:44px;margin-top:12px}.steps{list-style:none;counter-reset:steps;padding:0}.steps li{counter-increment:steps;display:flex;gap:16px;margin-top:20px;align-items:start}.steps li:before{content:counter(steps,decimal-leading-zero);font-size:13px;color:var(--accent);flex:none;min-width:30px;padding-top:3px}.shots{display:grid;grid-template-columns:1fr 1fr;gap:24px}.shot{margin:0;min-width:0}.shot-media{aspect-ratio:3/2;border-radius:16px;background:var(--soft);border:1px solid var(--line);overflow:hidden}.shot-media img{display:block;width:100%;height:100%;object-fit:contain;background:var(--panel)}.shot-media a{display:block;height:100%}.shot-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;text-align:center;color:var(--muted);gap:10px}.shot-placeholder>span:first-child{font-size:38px;color:var(--accent)}.shot-placeholder strong{font-size:15px;font-weight:500}.shot-placeholder>span:last-child{font-size:12px}.shot figcaption{font-size:13px;color:var(--muted);padding-top:12px}.shot figcaption span{font-size:11px;color:var(--accent);padding-right:12px}.faq{max-width:830px;margin-bottom:60px;border-bottom:0}.faq details{border-bottom:1px solid var(--line)}.faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:24px;cursor:pointer;min-height:64px;padding-block:16px;font-size:16px;font-weight:500}.faq summary::-webkit-details-marker{display:none}.faq summary>span{font-size:22px;color:var(--accent);flex:none}.faq details[open] summary>span{transform:rotate(45deg)}.faq details p{font-size:15px;line-height:1.9;color:var(--muted);padding-bottom:24px;max-width:70ch}.mobile-action{display:none}.not-found{padding-block:90px}.not-found h1{font-size:clamp(32px,6vw,60px);margin-block:24px}.not-found p:not(.eyebrow){color:var(--muted);margin-bottom:28px}
@media(min-width:768px) and (max-width:1050px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-intro{gap:30px;grid-template-columns:minmax(0,1fr) 270px}.detail-body{gap:40px;grid-template-columns:minmax(0,1fr) 220px}}
@media(max-width:767px){html{scroll-padding-top:78px}.wrap,.nav-wrap,.footer{width:calc(100% - 36px)}.nav-wrap{min-height:64px}.header{backdrop-filter:blur(4px)}.header nav{gap:12px}.nav-home{display:none!important}.brand{font-size:15px;gap:8px}.brand small{font-size:9px}.brand img{width:30px;height:30px}.main-site{font-size:12px}.hero{min-height:0;grid-template-columns:1fr;position:relative;padding-block:36px 30px;gap:0}.hero-copy{z-index:1}.hero h1{font-size:46px;margin-top:18px}.hero .eyebrow{font-size:10px}.hero .eyebrow span{margin-left:10px;letter-spacing:0}.hero-description{font-size:14px;margin-top:18px}.hero-art{position:absolute;width:150px;height:150px;right:0;top:70px;opacity:.7;z-index:0;pointer-events:none}.hero-art .art-core{font-size:75px}.hero-art .art-note,.hero-art .art-index,.hero-art .art-node{display:none}.orbit{inset:5px}.orbit-two{inset:15px}.orbit-three{inset:25px}.hero .text-link{margin-top:12px}.catalog{padding-top:10px;padding-bottom:36px}.catalog-heading{margin-bottom:16px;display:block}.catalog-heading h2{font-size:23px}.catalog-heading .eyebrow{font-size:10px}.collection-count{font-size:12px;margin-top:8px}.search{gap:10px;padding-left:14px}.search input{font-size:14px;height:44px}.search button{padding-inline:10px;font-size:12px}.filter-row{display:block;margin-top:12px}.filters{gap:2px;justify-content:space-between}.filters button{padding-inline:12px;font-size:13px}.filters span{display:none}#search-status{margin:12px 0 0;font-size:11px}.category{margin-top:26px}.category-title{margin-bottom:14px}.category-title h2{font-size:18px}.category-title p{font-size:12px}.tool-grid{grid-template-columns:1fr;gap:12px}.tool-card{padding:20px;min-height:0}.card-top{margin-bottom:16px}.tool-icon{width:46px;height:46px;border-radius:12px}.tool-icon svg{width:27px;height:27px}.tool-card>p{margin-bottom:14px}.card-caption{margin-top:16px}.collection-note{margin-top:30px;padding-top:24px;gap:16px;align-items:start}.collection-note h2{font-size:17px}.collection-note p{font-size:13px}.footer{display:block;padding-top:20px}.footer-brand{gap:8px}.footer-brand span{font-size:7px}.footer-links{gap:18px;margin-top:12px;font-size:11px}.detail-intro{display:block;padding-top:24px;padding-bottom:24px}.detail h1{font-size:34px;margin-top:20px}.detail-summary{font-size:16px;margin-block:14px 18px}.detail-kicker{gap:12px}.action-panel{margin-top:26px;padding:20px}.action-panel .button{margin-top:14px}.detail-body{display:block}.prose-section{padding-block:30px}.prose-section h2{font-size:22px;margin-bottom:18px}.prose-section>p:not(.eyebrow),.prose-section li{font-size:15px}.side-note{margin:26px 0 0;padding:20px;border-left:0;border-radius:12px;background:var(--soft)}.side-note>span{float:right}.side-note h2{margin-top:0}.side-note a{margin-top:5px}.shots{grid-template-columns:1fr;gap:24px}.faq{margin-bottom:24px}.faq summary{font-size:15px}.detail{padding-bottom:90px}.mobile-action{display:block;position:fixed;bottom:0;left:0;right:0;z-index:15;padding:10px 18px calc(10px + env(safe-area-inset-bottom));background:var(--glass);border-top:1px solid var(--line);backdrop-filter:blur(4px)}.mobile-action .button{display:flex;width:100%;min-height:48px}.detail~.footer{padding-bottom:calc(100px + env(safe-area-inset-bottom))}.breadcrumbs{padding-top:10px;font-size:12px}}
@media(max-width:359px){.hero h1{font-size:40px}.hero-art{width:115px;right:-4px}.filters button{padding-inline:9px}.eyebrow span{display:none}}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--canvas:#0b122b;--panel:#131c39;--ink:#f0f3ff;--muted:#bdc8e3;--line:#b9c9ff33;--accent:#c4bdff;--soft:#262940;--action:#e8eafb;--action-on:#18243e;--glass:#0b122bed;--shadow:0 8px 32px #00000016}.status.live{color:#9ad4b8}.status.coming{color:#d6bc83}.violet{background:#302b50;color:#cec6ff}.peach{background:#392b2a;color:#ecc39e}.blue{background:#202e50;color:#b4c9f4}.green{background:#203c3b;color:#a1d0b5}.hero-art{background:radial-gradient(ellipse at 55% 48%,#7467ce42,transparent 70%)}.orbit{border-color:#b9c9ff33}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.tool-card:hover,.button:hover,.button:active{transform:none}}
@media(prefers-reduced-transparency:reduce){.header,.mobile-action{background:var(--canvas);backdrop-filter:none}}