/* ========================================================================== Sieve — shared design system Ported from the Claude Design .dc sources (Sieve.dc.html / Sieve Docs.dc.html). Self-hosted fonts only. Zero external dependencies / no http(s) links. ========================================================================== */ /* --------------------------------------------------------------------------- @font-face (11 self-hosted woff2, font-display:swap) --------------------------------------------------------------------------- */ @font-face { font-family:'JetBrains Mono'; font-style:normal; font-weight:400; font-display:swap; src:url('./fonts/jetbrains-mono-400.woff2') format('woff2'); } @font-face { font-family:'JetBrains Mono'; font-style:normal; font-weight:500; font-display:swap; src:url('./fonts/jetbrains-mono-500.woff2') format('woff2'); } @font-face { font-family:'JetBrains Mono'; font-style:normal; font-weight:600; font-display:swap; src:url('./fonts/jetbrains-mono-600.woff2') format('woff2'); } @font-face { font-family:'JetBrains Mono'; font-style:normal; font-weight:700; font-display:swap; src:url('./fonts/jetbrains-mono-700.woff2') format('woff2'); } @font-face { font-family:'IBM Plex Sans'; font-style:normal; font-weight:400; font-display:swap; src:url('./fonts/ibm-plex-sans-400.woff2') format('woff2'); } @font-face { font-family:'IBM Plex Sans'; font-style:normal; font-weight:500; font-display:swap; src:url('./fonts/ibm-plex-sans-500.woff2') format('woff2'); } @font-face { font-family:'IBM Plex Sans'; font-style:normal; font-weight:600; font-display:swap; src:url('./fonts/ibm-plex-sans-600.woff2') format('woff2'); } @font-face { font-family:'IBM Plex Sans'; font-style:normal; font-weight:700; font-display:swap; src:url('./fonts/ibm-plex-sans-700.woff2') format('woff2'); } @font-face { font-family:'IBM Plex Mono'; font-style:normal; font-weight:400; font-display:swap; src:url('./fonts/ibm-plex-mono-400.woff2') format('woff2'); } @font-face { font-family:'IBM Plex Mono'; font-style:normal; font-weight:500; font-display:swap; src:url('./fonts/ibm-plex-mono-500.woff2') format('woff2'); } @font-face { font-family:'IBM Plex Mono'; font-style:normal; font-weight:600; font-display:swap; src:url('./fonts/ibm-plex-mono-600.woff2') format('woff2'); } /* --------------------------------------------------------------------------- Font-family aliases (CJK fallbacks appended; CN has no matching glyphs) --------------------------------------------------------------------------- */ :root { --ff-display: 'JetBrains Mono', 'PingFang SC', 'Microsoft YaHei', monospace; /* headings / brand / code */ --ff-body: 'IBM Plex Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif; /* body copy */ --ff-mono: 'IBM Plex Mono', 'PingFang SC', 'Microsoft YaHei', monospace; /* labels / nav / mono UI */ } /* --------------------------------------------------------------------------- Theme tokens (mounted on ; default = system/dark) Sequence-diagram colors: GREEN=var(--accent), BLUE=#5fa8ff, RED=#ef6f6f --------------------------------------------------------------------------- */ html, html[data-theme="dark"], html[data-theme="system"] { --bg:#070b08; --bg2:#0a100c; --surface:#0c1410; --surface2:#0e1813; --border:#17251b; --border2:#243a2b; --text:#e9f4eb; --text2:#90a596; --text3:#5f7466; --shadow:rgba(0,0,0,.45); --grid:rgba(255,255,255,.025); --term:#0b120d; --tt:#e9f4eb; --tt2:#90a596; --tt3:#5f7466; --seq-blue:#5fa8ff; --seq-red:#ef6f6f; --warn:#ef9a3d; } html[data-theme="light"] { --bg:#eef2ee; --bg2:#ffffff; --surface:#ffffff; --surface2:#f4f7f4; --border:#e0e6e1; --border2:#cfdad1; --text:#0b130d; --text2:#48564d; --text3:#7c8980; --shadow:rgba(20,45,28,.10); --grid:rgba(0,40,15,.03); --term:#0c1410; --tt:#e9f4eb; --tt2:#90a596; --tt3:#5f7466; --seq-blue:#5fa8ff; --seq-red:#ef6f6f; --warn:#ef9a3d; } @media (prefers-color-scheme: light) { html[data-theme="system"] { --bg:#eef2ee; --bg2:#ffffff; --surface:#ffffff; --surface2:#f4f7f4; --border:#e0e6e1; --border2:#cfdad1; --text:#0b130d; --text2:#48564d; --text3:#7c8980; --shadow:rgba(20,45,28,.10); --grid:rgba(0,40,15,.03); --term:#0c1410; } } /* --------------------------------------------------------------------------- Accent tokens --------------------------------------------------------------------------- */ html, html[data-accent="green"] { --accent:#27d27f; --accent-fg:#04130a; } html[data-accent="indigo"] { --accent:#5b6cf0; --accent-fg:#ffffff; } html[data-accent="amber"] { --accent:#ef9a3d; --accent-fg:#1c1206; } html[data-accent="violet"] { --accent:#8b5cf6; --accent-fg:#ffffff; } /* --------------------------------------------------------------------------- Base / reset / typography --------------------------------------------------------------------------- */ *, *::before, *::after { box-sizing:border-box; } html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; } @media (prefers-reduced-motion: reduce) { html { scroll-behavior:auto; } } body { margin:0; min-height:100vh; position:relative; font-family:var(--ff-body); font-size:16px; line-height:1.5; background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; text-rendering:optimizeLegibility; } a { color:inherit; text-decoration:none; } img, svg { display:block; max-width:100%; } h1, h2, h3, h4, p { margin:0; } button { font:inherit; } ::selection { background:var(--accent); color:var(--accent-fg); } a:focus-visible, button:focus-visible { outline:2px solid var(--accent); outline-offset:3px; border-radius:4px; } /* backdrop grid (fixed, behind everything) */ .bg-grid { position:fixed; inset:0; pointer-events:none; z-index:0; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size:64px 64px; } /* page content sits above the grid */ .page { position:relative; z-index:1; } /* shared content wrapper */ .wrap { max-width:1160px; margin:0 auto; padding:0 32px; } /* --------------------------------------------------------------------------- Header / nav / controls --------------------------------------------------------------------------- */ .site-header { position:sticky; top:0; z-index:40; backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); background:color-mix(in srgb, var(--bg) 82%, transparent); border-bottom:1px solid var(--border); } .site-header__inner { max-width:1160px; margin:0 auto; padding:14px 32px; display:flex; align-items:center; justify-content:space-between; gap:24px; } .brand { display:flex; align-items:center; gap:10px; font-family:var(--ff-display); font-size:17px; font-weight:700; letter-spacing:-.01em; color:var(--text); } .brand__dot { width:11px; height:11px; flex:none; background:var(--accent); border-radius:2px; box-shadow:0 0 12px var(--accent); } .brand__suffix { color:var(--text3); font-weight:400; } .site-nav { display:flex; align-items:center; gap:26px; font-family:var(--ff-mono); font-size:13px; color:var(--text2); } .site-nav a { transition:color .15s; } .site-nav a:hover { color:var(--text); } .header-right { display:flex; align-items:center; gap:14px; } /* segmented controls (built by app.js into [data-controls]) */ .controls { display:flex; align-items:center; gap:10px; } .seg { display:flex; align-items:center; gap:2px; border:1px solid var(--border2); border-radius:6px; padding:2px; } .seg__btn { cursor:pointer; font-family:var(--ff-mono); font-size:12px; padding:5px 10px; border-radius:4px; line-height:1; transition:all .15s; color:var(--text2); background:transparent; font-weight:400; border:none; -webkit-appearance:none; appearance:none; } .seg__btn--icon { font-size:13px; padding:4px 9px; } .seg__btn.is-active { color:var(--accent-fg); background:var(--accent); font-weight:600; } /* mobile menu toggle (hidden on desktop) */ .nav-toggle { display:none; cursor:pointer; font-family:var(--ff-mono); font-size:18px; line-height:1; color:var(--text); background:transparent; border:1px solid var(--border2); border-radius:6px; padding:6px 11px; -webkit-appearance:none; appearance:none; } /* --------------------------------------------------------------------------- Section scaffolding --------------------------------------------------------------------------- */ .section { border-top:1px solid var(--border); } .section--alt { background:var(--bg2); } .section__inner { max-width:1160px; margin:0 auto; padding:80px 32px; } .kicker { font-family:var(--ff-mono); font-size:12px; letter-spacing:.14em; color:var(--accent); margin-bottom:18px; } .h2 { font-family:var(--ff-display); font-size:34px; line-height:1.18; font-weight:700; letter-spacing:-.02em; margin:0 0 22px; max-width:780px; } .section__lead { font-size:17px; line-height:1.65; color:var(--text2); max-width:680px; margin:0 0 48px; } /* --------------------------------------------------------------------------- Hero --------------------------------------------------------------------------- */ .hero { position:relative; max-width:1160px; margin:0 auto; padding:88px 32px 64px; overflow-x:clip; } .hero__glow { position:absolute; top:40px; left:50%; transform:translateX(-50%); width:560px; height:360px; pointer-events:none; filter:blur(30px); background:radial-gradient(ellipse at center, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%); } .hero__main { position:relative; display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:end; } .hero__body { position:relative; min-width:0; } .hero__aside { display:flex; flex-direction:column; gap:18px; min-width:0; } .badge { position:relative; display:inline-flex; align-items:center; gap:8px; font-family:var(--ff-mono); font-size:11px; letter-spacing:.04em; color:var(--accent); border:1px solid var(--border2); border-radius:999px; padding:6px 13px; margin-bottom:34px; } .badge__dot { width:6px; height:6px; border-radius:50%; background:var(--accent); animation:pulse 1.8s infinite; } .hero__title { font-family:var(--ff-display); font-size:52px; line-height:1.05; margin:0 0 24px; font-weight:700; letter-spacing:-.03em; } .hero__title-accent { color:var(--accent); } .hero__sub { font-size:17px; line-height:1.6; color:var(--text2); margin:0 0 34px; } .cta-row { display:flex; gap:13px; flex-wrap:wrap; } .btn { font-family:var(--ff-mono); font-size:14px; font-weight:500; padding:13px 22px; border-radius:4px; display:inline-flex; align-items:center; gap:9px; transition:filter .15s, border-color .15s, color .15s; cursor:pointer; } .btn--primary { font-weight:600; color:var(--accent-fg); background:var(--accent); } .btn--primary:hover { filter:brightness(1.06); } .btn--primary .btn__sigil { opacity:.6; } .btn--ghost { color:var(--text); border:1px solid var(--border2); } .btn--ghost:hover { border-color:var(--accent); color:var(--accent); } /* --------------------------------------------------------------------------- Terminal block (hero proof + get-started) --------------------------------------------------------------------------- */ .terminal { position:relative; max-width:680px; background:var(--term); border:1px solid var(--border2); border-radius:6px; box-shadow:0 24px 60px -20px var(--shadow); overflow:hidden; } .terminal__bar { display:flex; align-items:center; gap:7px; padding:12px 15px; border-bottom:1px solid var(--border); } .terminal__dot { width:11px; height:11px; border-radius:50%; flex:none; } .terminal__dot--r { background:#ff5f57; } .terminal__dot--y { background:#febc2e; } .terminal__dot--g { background:#28c840; } .terminal__title { margin-left:10px; font-family:var(--ff-mono); font-size:11px; color:var(--tt3); } .terminal__body { padding:18px 20px; font-family:var(--ff-display); font-size:13px; line-height:1.95; color:var(--tt2); } .terminal__body .t-line { color:var(--tt); } .t-prompt { color:var(--tt3); } .t-ok, .t-pass { color:var(--accent); } .t-warn { color:var(--warn); } .t-block { color:var(--seq-red); font-weight:600; } .t-dim { color:var(--tt3); } .t-gap { margin-top:6px; } .cursor { display:inline-block; width:8px; height:15px; vertical-align:-2px; background:var(--accent); animation:blink 1.1s step-end infinite; } /* --------------------------------------------------------------------------- Stat strip (hero) --------------------------------------------------------------------------- */ .stats { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--border); border:1px solid var(--border); border-radius:6px; overflow:hidden; } .stat { background:var(--surface); padding:16px 14px; } .stat__v { font-family:var(--ff-display); font-size:20px; font-weight:700; color:var(--text); letter-spacing:-.02em; } .stat__l { font-family:var(--ff-mono); font-size:10.5px; color:var(--text3); margin-top:5px; line-height:1.4; } /* Hero stacks to a single column on narrow viewports: copy first, then the terminal + stats aside beneath it. */ @media (max-width: 880px) { .hero__main { grid-template-columns:1fr; gap:36px; align-items:stretch; } .terminal { max-width:none; } } /* --------------------------------------------------------------------------- Zero Trust Gateway — converging pipeline (untrusted inputs ▶ glowing SIEVE gate ▶ guarded actions) Ported from the .dc design (.s-pipe / .s-gate / scanY); inline colors mapped to site tokens, the danger red mapped to --seq-red (#ef6f6f). --------------------------------------------------------------------------- */ .pipe { display:flex; align-items:stretch; gap:0; } /* input / action columns ------------------------------------------------- */ .pipe-col { flex:1; min-width:0; overflow:hidden; border:1px solid var(--border); border-radius:11px; background:var(--surface); } .pipe-col--in { border-color:color-mix(in srgb, var(--seq-red) 30%, var(--border)); background:color-mix(in srgb, var(--seq-red) 4%, var(--surface)); } .pipe-col--out { border-color:color-mix(in srgb, var(--accent) 30%, var(--border)); background:color-mix(in srgb, var(--accent) 4%, var(--surface)); } .pipe-col__head { padding:14px 17px; border-bottom:1px solid var(--border); } .pipe-col--in .pipe-col__head { border-bottom-color:color-mix(in srgb, var(--seq-red) 22%, var(--border)); } .pipe-col--out .pipe-col__head { border-bottom-color:color-mix(in srgb, var(--accent) 22%, var(--border)); } .pipe-col__title { display:flex; align-items:center; gap:9px; margin-bottom:6px; } .pipe-col__dot { flex:none; width:7px; height:7px; border-radius:50%; background:var(--seq-red); box-shadow:0 0 9px var(--seq-red); animation:pulse 1.6s infinite; } .pipe-col__check { flex:none; font-family:var(--ff-display); font-size:12px; font-weight:700; color:var(--accent); } .pipe-col__label { flex:1; min-width:0; font-family:var(--ff-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; font-weight:600; } .pipe-col--in .pipe-col__label { color:var(--seq-red); } .pipe-col--out .pipe-col__label { color:var(--accent); } .pipe-col__count { flex:none; font-family:var(--ff-mono); font-size:9.5px; color:var(--text3); white-space:nowrap; } .pipe-col__hint { font-size:11.5px; line-height:1.45; color:var(--text3); } .pipe-row { display:flex; align-items:center; gap:11px; padding:9px 17px; border-top:1px solid var(--border); transition:background .15s; } .pipe-col--in .pipe-row { border-top-color:color-mix(in srgb, var(--seq-red) 11%, var(--border)); } .pipe-col--out .pipe-row { border-top-color:color-mix(in srgb, var(--accent) 11%, var(--border)); } .pipe-col--in .pipe-row:hover { background:color-mix(in srgb, var(--seq-red) 8%, transparent); } .pipe-col--out .pipe-row:hover { background:color-mix(in srgb, var(--accent) 8%, transparent); } .pipe-row__c { flex:none; width:42px; font-family:var(--ff-mono); font-size:9px; font-weight:600; letter-spacing:.03em; color:var(--seq-red); } .pipe-row__t { flex:1; min-width:0; font-size:13px; color:var(--text); font-weight:500; } .pipe-row--act .pipe-row__t { display:flex; align-items:center; gap:9px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; } .pipe-row__i { flex:none; font-family:var(--ff-display); font-size:11px; color:var(--accent); } .pipe-row__r { flex:none; font-family:var(--ff-mono); font-size:9px; letter-spacing:.03em; color:var(--text3); } .pipe-col__flow { padding:11px 17px; border-top:1px solid var(--border); font-family:var(--ff-mono); font-size:9.5px; letter-spacing:.05em; color:var(--text3); } .pipe-col__flow--in { border-top-color:color-mix(in srgb, var(--seq-red) 20%, var(--border)); } .pipe-col__flow--out { border-top-color:color-mix(in srgb, var(--accent) 20%, var(--border)); } /* converging arrows ------------------------------------------------------ */ .pipe-arrow { flex:none; display:flex; align-items:center; justify-content:center; padding:0 12px; font-size:14px; } .pipe-arrow--in { color:var(--seq-red); } .pipe-arrow--out { color:var(--accent); } /* the glowing gate ------------------------------------------------------- */ .pipe-gate { flex:none; width:208px; position:relative; overflow:hidden; border:1px solid var(--accent); border-radius:13px; background:var(--term); box-shadow:0 0 52px -14px var(--accent); display:flex; flex-direction:column; } .pipe-gate__dots { position:absolute; inset:0; pointer-events:none; opacity:.26; background-image:radial-gradient(color-mix(in srgb, var(--accent) 40%, transparent) 1px, transparent 1.4px); background-size:12px 12px; } .pipe-gate__scan { position:absolute; left:0; right:0; height:18%; pointer-events:none; background:linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent) 22%, transparent), transparent); animation:scanY 2.8s linear infinite; } .pipe-gate__inner { position:relative; flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:16px; padding:26px 20px; } .pipe-gate__checkpoint { display:inline-flex; align-items:center; gap:6px; font-family:var(--ff-mono); font-size:9px; letter-spacing:.18em; color:var(--accent); } .pipe-gate__cp-dot { width:5px; height:5px; border-radius:50%; background:var(--accent); box-shadow:0 0 8px var(--accent); animation:pulse 1.6s infinite; } .pipe-gate__name { font-family:var(--ff-display); font-size:20px; line-height:1.12; font-weight:700; color:var(--accent); letter-spacing:.02em; white-space:normal; text-shadow:0 0 22px color-mix(in srgb, var(--accent) 65%, transparent); } .pipe-gate__mech { font-size:12.5px; line-height:1.5; color:var(--text2); } .pipe-gate__verdicts { display:flex; flex-direction:column; gap:7px; align-items:stretch; padding-top:4px; } .pipe-gate__allow, .pipe-gate__block { display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:4px 7px; font-family:var(--ff-mono); font-size:11px; line-height:1.5; white-space:normal; } .pipe-gate__allow { color:var(--accent); } .pipe-gate__block { color:var(--seq-red); } .pipe-gate__mark { font-weight:700; } /* problem-solved closing strip ------------------------------------------- */ .pipe-problem { margin-top:26px; display:flex; align-items:flex-start; gap:12px; padding:16px 18px; background:var(--surface); border:1px solid var(--border); border-left:2px solid var(--accent); border-radius:8px; } .pipe-problem__sigil { flex:none; font-family:var(--ff-display); font-size:13px; color:var(--accent); padding-top:1px; } .pipe-problem__t { font-size:14px; line-height:1.55; color:var(--text); font-weight:500; } /* Narrow viewports keep the pipeline HORIZONTAL (design's mobile stacks it vertically; per requirement we compress in place instead of column-stacking). */ @media (max-width: 760px) { .pipe-gate { width:138px; } .pipe-gate__inner { gap:11px; padding:20px 10px; } .pipe-gate__name { font-size:15px; } .pipe-gate__mech { font-size:11px; } .pipe-gate__allow, .pipe-gate__block { font-size:10px; gap:5px; white-space:normal; } .pipe-arrow { padding:0 6px; font-size:12px; } .pipe-col__head { padding:11px 12px; } .pipe-col__title { gap:6px; } .pipe-col__count { display:none; } .pipe-col__hint { font-size:10.5px; } .pipe-col__label { font-size:10px; letter-spacing:.07em; } .pipe-row { padding:8px 12px; gap:8px; } .pipe-row__c { width:34px; font-size:8.5px; } .pipe-row__t { font-size:12px; } .pipe-row--act .pipe-row__t { gap:7px; } .pipe-row__r { display:none; } .pipe-col__flow { font-size:8.5px; padding:9px 12px; } } @media (max-width: 440px) { .pipe-gate { width:84px; } .pipe-gate__inner { gap:8px; padding:14px 5px; } .pipe-gate__checkpoint { font-size:8px; letter-spacing:.1em; gap:4px; } .pipe-gate__name { font-size:11.5px; } .pipe-gate__mech { display:none; } .pipe-gate__allow, .pipe-gate__block { font-size:8.5px; gap:4px; } .pipe-arrow { padding:0 3px; font-size:10px; } .pipe-col__head { padding:9px 8px; } .pipe-col__hint { display:none; } .pipe-col__label { font-size:8.5px; letter-spacing:.04em; } .pipe-row { padding:7px 8px; gap:6px; } .pipe-row__c { display:none; } .pipe-row__t { font-size:10.5px; line-height:1.35; } .pipe-row--act .pipe-row__t { white-space:normal; } .pipe-row__i { font-size:9.5px; } .pipe-col__flow { display:none; } } /* --------------------------------------------------------------------------- Problem cards (3-up) --------------------------------------------------------------------------- */ .grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--border); border:1px solid var(--border); border-radius:6px; overflow:hidden; } .prob { background:var(--surface); padding:26px 24px; } .prob__n { font-family:var(--ff-display); font-size:13px; color:var(--accent); margin-bottom:14px; } .prob__t { font-size:15px; line-height:1.55; color:var(--text); } /* --------------------------------------------------------------------------- How it works — sequence diagram (rendered by app.js into [data-how-diagram]) --------------------------------------------------------------------------- */ .diagram__bar { display:flex; align-items:center; justify-content:space-between; margin-bottom:18px; gap:16px; flex-wrap:wrap; } .diagram__caption { display:flex; align-items:center; gap:10px; min-height:20px; } .diagram__caption-dot { width:7px; height:7px; border-radius:50%; flex:none; background:var(--accent); transition:background .35s; } .diagram__caption-text { font-family:var(--ff-mono); font-size:13px; color:var(--accent); transition:color .35s; } .diagram__replay { cursor:pointer; font-family:var(--ff-mono); font-size:12px; color:var(--text2); background:none; border:1px solid var(--border2); border-radius:5px; padding:7px 14px; transition:color .15s, border-color .15s; } .diagram__replay:hover { color:var(--accent); border-color:var(--accent); } .diagram__stage { position:relative; height:560px; background:var(--surface2); border:1px solid var(--border); border-radius:10px; overflow:hidden; } .seq-node { position:absolute; top:14px; width:190px; transform:translateX(-50%); border:1px solid var(--border2); border-radius:8px; padding:12px 10px 11px; text-align:center; background:var(--surface); transition:border-color .35s, box-shadow .35s, background .35s; } .seq-node.is-hot { border-color:var(--accent); background:color-mix(in srgb, var(--accent) 10%, var(--surface)); box-shadow:0 0 26px -10px var(--accent); } .seq-node__t { font-family:var(--ff-display); font-size:15px; font-weight:700; color:var(--text); } .seq-node.is-hot .seq-node__t { color:var(--accent); } .seq-node__s { font-family:var(--ff-mono); font-size:11px; color:var(--text3); margin-top:4px; } .seq-lifeline { position:absolute; top:92px; height:452px; border-left:1px dashed var(--border2); opacity:.4; } .seq-lifeline.is-hot { border-left-color:var(--accent); opacity:.6; } .seq-arrow { position:absolute; height:2px; opacity:.38; background:var(--arrow-color); background-size:16px 2px; transition:opacity .35s ease, height .2s ease, filter .35s ease; } .seq-arrow.is-dashed { background:repeating-linear-gradient(90deg, var(--arrow-color) 0 8px, transparent 8px 16px); background-size:16px 2px; } .seq-arrow.is-active { opacity:1; height:3px; background-size:16px 3px; filter:drop-shadow(0 0 5px var(--arrow-color)); } .seq-arrow.is-active.dir-r { animation:flowR .55s linear infinite; } .seq-arrow.is-active.dir-l { animation:flowL .55s linear infinite; } .seq-head { position:absolute; width:0; height:0; border-top:5px solid transparent; border-bottom:5px solid transparent; opacity:.38; transition:opacity .35s ease, filter .35s ease; } .seq-head.dir-r { transform:translate(-100%,-50%); border-left:9px solid var(--arrow-color); } .seq-head.dir-l { transform:translate(0,-50%); border-right:9px solid var(--arrow-color); } .seq-head.is-active { opacity:1; filter:drop-shadow(0 0 4px var(--arrow-color)); border-top-width:6px; border-bottom-width:6px; } .seq-head.is-active.dir-r { border-left-width:11px; } .seq-head.is-active.dir-l { border-right-width:11px; } .seq-label { position:absolute; text-align:center; white-space:nowrap; font-family:var(--ff-mono); font-size:12.5px; font-weight:500; color:var(--arrow-color); opacity:.5; transition:opacity .35s ease; } .seq-label.is-active { font-weight:700; opacity:1; } .seq-box { position:absolute; left:50%; transform:translateX(-50%); border:1px solid var(--box-color); border-radius:8px; background:color-mix(in srgb, var(--box-color) 8%, var(--surface)); padding:8px 16px 9px; text-align:center; min-width:210px; opacity:.5; transition:opacity .35s ease, box-shadow .35s ease, border-color .35s ease, background .35s ease; } .seq-box.is-active { opacity:1; border-width:1.5px; background:color-mix(in srgb, var(--box-color) 15%, var(--surface)); box-shadow:0 0 0 4px color-mix(in srgb, var(--box-color) 20%, transparent), 0 0 24px -6px var(--box-color); } .seq-box__t { font-family:var(--ff-display); font-size:13px; font-weight:700; color:var(--box-color); letter-spacing:.02em; } .seq-box__s { font-family:var(--ff-mono); font-size:11px; color:var(--text2); margin-top:2px; } /* --------------------------------------------------------------------------- Detection cards (3-up, free gap) --------------------------------------------------------------------------- */ .cards-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; } .detect { background:var(--surface); border:1px solid var(--border); border-radius:6px; padding:22px 22px 24px; transition:border-color .2s, transform .2s; } .detect:hover { border-color:var(--accent); transform:translateY(-2px); } .detect__k { font-family:var(--ff-display); font-size:12px; color:var(--accent); margin-bottom:14px; } .detect__t { font-size:16px; font-weight:600; color:var(--text); margin-bottom:7px; } .detect__d { font-size:13.5px; line-height:1.55; color:var(--text2); } /* --------------------------------------------------------------------------- Verify (2-col) --------------------------------------------------------------------------- */ .grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--border); border:1px solid var(--border); border-radius:6px; overflow:hidden; } .verify { background:var(--surface); padding:30px 28px; display:flex; gap:18px; align-items:flex-start; } .verify__n { font-family:var(--ff-display); font-size:13px; color:var(--accent); flex:none; padding-top:2px; } .verify__t { font-size:17px; font-weight:600; color:var(--text); margin-bottom:8px; } .verify__d { font-size:14px; line-height:1.6; color:var(--text2); } /* --------------------------------------------------------------------------- Get started — step terminal --------------------------------------------------------------------------- */ .steps { max-width:720px; background:var(--term); border:1px solid var(--border2); border-radius:6px; overflow:hidden; box-shadow:0 24px 60px -24px var(--shadow); } .step { padding:20px 22px; border-bottom:1px solid var(--border); display:flex; gap:16px; align-items:flex-start; } .step__n { font-family:var(--ff-display); font-size:12px; color:var(--accent); flex:none; padding-top:3px; } .step__main { flex:1; min-width:0; } .step__cmd { font-family:var(--ff-display); font-size:13.5px; color:var(--tt); white-space:pre-wrap; word-break:break-word; } .step__cmd .t-prompt { color:var(--tt3); } .step__note { font-size:13px; color:var(--tt2); margin-top:8px; line-height:1.5; } .step__cmd--soon { color:var(--tt2); } .step__soon { display:inline-block; margin-left:10px; vertical-align:middle; font-family:var(--ff-mono); font-size:10px; letter-spacing:.04em; color:var(--tt3); border:1px solid var(--border2); border-radius:999px; padding:2px 8px; } .steps__foot { padding:18px 22px; display:flex; gap:12px; align-items:center; flex-wrap:wrap; } .steps__foot-note { font-family:var(--ff-mono); font-size:12px; color:var(--tt3); } /* --------------------------------------------------------------------------- NOTES (glossary footnotes) — kicker on the left, two-column term list --------------------------------------------------------------------------- */ #glossary .section__inner { padding-top:34px; padding-bottom:34px; } .gloss { display:flex; gap:30px; align-items:flex-start; flex-wrap:wrap; } .gloss__kicker { flex:none; padding-top:3px; font-family:var(--ff-mono); font-size:11px; letter-spacing:.16em; color:var(--text3); } .gloss__grid { flex:1; min-width:260px; display:grid; grid-template-columns:1fr 1fr; gap:9px 36px; } .gloss__item { font-size:12.5px; line-height:1.55; color:var(--text3); } .gloss__term { font-family:var(--ff-display); font-weight:600; color:var(--text2); } .gloss__sep { color:var(--text3); } @media (max-width: 560px) { .gloss__grid { grid-template-columns:1fr; } } /* --------------------------------------------------------------------------- Footer --------------------------------------------------------------------------- */ .site-footer { border-top:1px solid var(--border); background:var(--bg); } .site-footer__inner { max-width:1160px; margin:0 auto; padding:44px 32px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; } .site-footer__brand { display:flex; align-items:center; gap:10px; font-family:var(--ff-display); font-size:15px; font-weight:700; color:var(--text); } .site-footer__brand .brand__dot { box-shadow:none; width:10px; height:10px; } .site-footer__meta { font-family:var(--ff-mono); font-size:12px; color:var(--text3); } /* --------------------------------------------------------------------------- Docs — two-column layout --------------------------------------------------------------------------- */ .docs-layout { max-width:1160px; margin:0 auto; padding:0 32px; display:grid; grid-template-columns:220px 1fr; gap:48px; } .docs-aside { padding:48px 0; position:sticky; top:60px; align-self:start; height:max-content; } .docs-nav-group { margin-bottom:26px; } .docs-nav-group__title { font-family:var(--ff-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--text3); margin-bottom:11px; } .docs-nav-group a { display:block; font-size:14px; color:var(--text2); padding:5px 0; transition:color .15s; } .docs-nav-group a:hover { color:var(--accent); } .docs-main { padding:48px 0 80px; min-width:0; } .docs-kicker { font-family:var(--ff-mono); font-size:12px; letter-spacing:.14em; color:var(--accent); margin-bottom:16px; } .docs-title { font-family:var(--ff-display); font-size:40px; line-height:1.1; margin:0 0 18px; font-weight:700; letter-spacing:-.02em; } .docs-intro { font-size:17px; line-height:1.65; color:var(--text2); max-width:640px; margin:0 0 40px; } /* quickstart callout */ .callout { background:var(--surface2); border:1px solid var(--border); border-radius:8px; padding:26px 28px; margin-bottom:48px; } .callout__title { font-family:var(--ff-display); font-size:14px; font-weight:600; margin-bottom:16px; } .callout__body { font-family:var(--ff-display); font-size:13.5px; line-height:2.1; color:var(--text2); } .callout__body .t-prompt { color:var(--text3); } .callout__body .t-accent { color:var(--accent); } /* hub cards (2-up) */ .hub-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; } .hub-card { display:block; background:var(--surface); border:1px solid var(--border); border-radius:8px; padding:24px 24px 26px; transition:border-color .2s, transform .2s; } .hub-card:hover { border-color:var(--accent); transform:translateY(-2px); } .hub-card__top { display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; } .hub-card__tag { font-family:var(--ff-display); font-size:12px; color:var(--accent); } .hub-card__arrow { color:var(--text3); } .hub-card__t { font-size:17px; font-weight:600; color:var(--text); margin-bottom:8px; } .hub-card__d { font-size:13.5px; line-height:1.55; color:var(--text2); } /* --------------------------------------------------------------------------- Keyframes --------------------------------------------------------------------------- */ @keyframes blink { 0%,49%{opacity:1} 50%,100%{opacity:0} } @keyframes pulse { 0%,100%{opacity:.35} 50%{opacity:1} } @keyframes flowR { to { background-position:16px 0 } } @keyframes flowL { to { background-position:-16px 0 } } @keyframes scanY { 0%{ top:-12% } 100%{ top:112% } } @keyframes fadeUp { from{opacity:0; transform:translateY(14px)} to{opacity:1; transform:none} } /* scroll reveal — initial hidden state is gated behind html.js so content stays visible when JS is off / fails (progressive enhancement). */ html.js .reveal { opacity:0; } .reveal.in { animation:fadeUp .7s cubic-bezier(.2,.7,.2,1) forwards; } /* --------------------------------------------------------------------------- Language toggle (default EN; .lang-zh hidden until html[data-lang="zh"]) display:revert keeps inline/block elements correct in both states. --------------------------------------------------------------------------- */ .lang-zh { display:none; } .lang-en { display:revert; } html[data-lang="zh"] .lang-en { display:none; } html[data-lang="zh"] .lang-zh { display:revert; } /* --------------------------------------------------------------------------- Responsive (design is 1160px desktop-first) --------------------------------------------------------------------------- */ @media (max-width: 960px) { .docs-layout { grid-template-columns:1fr; gap:0; } .docs-aside { position:static; padding:32px 0 0; height:auto; display:flex; flex-wrap:wrap; gap:0 36px; } .docs-nav-group { margin-bottom:20px; } .docs-main { padding:32px 0 64px; } .docs-title { font-size:32px; } .hub-grid { grid-template-columns:1fr; } } @media (max-width: 820px) { .site-nav { display:none; position:absolute; top:100%; left:0; right:0; flex-direction:column; align-items:flex-start; gap:0; padding:8px 32px 16px; background:color-mix(in srgb, var(--bg) 96%, transparent); border-bottom:1px solid var(--border); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); } .site-nav a { padding:10px 0; width:100%; font-size:14px; } .site-header.is-open .site-nav { display:flex; } .nav-toggle { display:inline-flex; } .site-header__inner { flex-wrap:wrap; } } @media (max-width: 760px) { .wrap, .section__inner, .docs-layout { padding-left:20px; padding-right:20px; } .site-header__inner, .hero, .site-footer__inner { padding-left:20px; padding-right:20px; } .hero { padding-top:64px; padding-bottom:48px; } .section__inner { padding-top:60px; padding-bottom:60px; } .hero__title { font-size:clamp(34px, 11vw, 52px); } .h2 { font-size:clamp(26px, 7vw, 32px); } .hero__sub { font-size:16px; } .stats { grid-template-columns:repeat(2,1fr); } .grid-3, .cards-3 { grid-template-columns:1fr; } .grid-2 { grid-template-columns:1fr; } .diagram__stage { height:auto; min-height:540px; } /* lock caption height: its text wraps to 1 or 2 lines depending on the step, and a changing height made the whole diagram jump on every animation tick */ .diagram__caption { width:100%; min-height:42px; align-items:flex-start; } .diagram__caption-dot { margin-top:5px; } /* sequence diagram -> compact: shrink the three lifeline nodes so they stop overlapping on phones, hide each node's subtitle and the inline arrow labels (the caption bar above the stage already shows the active step's full text), and let the inspect/redact boxes wrap. Animation preserved. */ .seq-node { width:clamp(82px, 26vw, 104px); padding:9px 4px 8px; } .seq-node__t { font-size:clamp(10px, 2.85vw, 12.5px); white-space:nowrap; } .seq-node__s { display:none; } .seq-label { display:none; } .seq-box { min-width:0; max-width:190px; padding:7px 13px 8px; } .seq-box__t { font-size:12px; } .seq-box__s { font-size:10.5px; line-height:1.4; } /* larger touch targets for the header controls */ .seg__btn { padding:7px 12px; } .seg__btn--icon { padding:6px 11px; } .nav-toggle { padding:8px 13px; font-size:19px; } } @media (max-width: 560px) { .cta-row .btn { width:100%; justify-content:center; } .hub-grid { grid-template-columns:1fr; } } /* --------------------------------------------------------------------------- Reduced motion — disable non-essential animation --------------------------------------------------------------------------- */ @media (prefers-reduced-motion: reduce) { .badge__dot, .cursor, .seq-arrow.is-active.dir-r, .seq-arrow.is-active.dir-l { animation:none !important; } .reveal { opacity:1 !important; } .reveal.in { animation:none !important; } *, *::before, *::after { transition-duration:.001ms !important; } }