:root {
  --paper: #f7f4ed;
  --paper-deep: #eee9df;
  --surface: #fffdf8;
  --ink: #173235;
  --ink-strong: #10282b;
  --muted: #647173;
  --faint: #879193;
  --line: #dedbd2;
  --brand: #087f73;
  --brand-dark: #075e59;
  --brand-soft: #dcede8;
  --orange: #ef8968;
  --orange-soft: #f9dfd5;
  --yellow: #f3df9e;
  --shadow: 0 24px 80px rgb(28 55 56 / 12%);
  --display: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
  --body: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--paper); font-family: var(--body); -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -2; background: radial-gradient(circle at 7% 2%, rgb(237 137 104 / 10%), transparent 27%), radial-gradient(circle at 88% 7%, rgb(8 127 115 / 10%), transparent 25%); }
.page-grain { position: fixed; inset: 0; z-index: 20; pointer-events: none; opacity: .18; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E"); }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.045em; }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header { width: min(1228px, calc(100% - 32px)); height: 72px; position: sticky; top: 14px; z-index: 30; display: flex; align-items: center; justify-content: space-between; margin: 14px auto 0; padding: 0 18px; border: 1px solid rgb(35 63 64 / 9%); border-radius: 18px; background: rgb(255 253 248 / 82%); box-shadow: 0 8px 30px rgb(23 50 53 / 7%); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand > img { border-radius: 12px; box-shadow: 0 5px 14px rgb(8 127 115 / 18%); }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font-size: 16px; letter-spacing: .02em; }
.brand-copy small { margin-top: 5px; color: var(--faint); font-size: 8px; font-weight: 700; letter-spacing: .19em; }
.desktop-nav { display: flex; align-items: center; gap: 31px; color: #506163; font-size: 13px; font-weight: 600; }
.desktop-nav a { transition: color .2s ease; }
.desktop-nav a:hover { color: var(--brand); }
.header-actions { display: flex; align-items: center; gap: 18px; }
.text-link { font-size: 13px; font-weight: 650; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 21px; border: 1px solid transparent; border-radius: 13px; font-size: 14px; font-weight: 700; cursor: pointer; appearance: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }
.button-small { min-height: 40px; padding-inline: 16px; border-radius: 10px; font-size: 12px; }
.button-dark { color: #fff; background: var(--ink-strong); box-shadow: 0 8px 20px rgb(16 40 43 / 16%); }
.button-primary { color: #fff; background: var(--brand); box-shadow: 0 10px 25px rgb(8 127 115 / 22%); }
.button-primary:hover { background: var(--brand-dark); box-shadow: 0 13px 29px rgb(8 127 115 / 26%); }
.button-quiet { border-color: var(--line); color: var(--ink); background: rgb(255 253 248 / 68%); }
.button-outline { border-color: #bfc9c7; color: var(--ink); background: transparent; }
.button-light { color: var(--ink-strong); background: #fff; box-shadow: 0 12px 35px rgb(0 0 0 / 12%); }
.button-dark-quiet { color: #fff; border-color: rgb(255 255 255 / 24%); background: rgb(255 255 255 / 4%); }
.play-icon, .wechat-icon { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; color: var(--brand); background: var(--brand-soft); font-size: 10px; font-weight: 800; }
.button.is-copied { border-color: rgb(8 127 115 / 35%); background: var(--brand-soft); color: var(--brand-dark); }

.hero { min-height: 710px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 52px; align-items: center; padding: 86px 0 70px; }
.eyebrow, .section-kicker { color: var(--brand); font-size: 12px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 11px 8px 9px; border: 1px solid rgb(8 127 115 / 15%); border-radius: 999px; background: rgb(220 237 232 / 50%); letter-spacing: .03em; text-transform: none; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px var(--orange-soft); }
.hero h1 { margin: 24px 0 23px; color: var(--ink-strong); font-size: clamp(48px, 5.1vw, 72px); line-height: 1.08; }
.hero h1 span { position: relative; color: var(--brand); white-space: nowrap; }
.hero h1 span::after { content: ""; height: 10px; position: absolute; z-index: -1; left: 2px; right: -3px; bottom: 4px; border-radius: 50%; background: var(--yellow); transform: rotate(-1deg); opacity: .68; }
.hero-lead { max-width: 565px; margin-bottom: 29px; color: #56686a; font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-notes { display: flex; flex-wrap: wrap; gap: 19px; margin-top: 22px; color: #6f7d7e; font-size: 11px; font-weight: 600; }
.hero-notes span { display: inline-flex; align-items: center; gap: 5px; }
.hero-notes i { width: 17px; height: 17px; display: grid; place-items: center; border-radius: 50%; color: var(--brand); background: var(--brand-soft); font-size: 10px; font-style: normal; }
.hero-product { position: relative; padding: 45px 0 52px 28px; }
.product-glow { position: absolute; inset: 0 0 0 9%; border-radius: 50%; background: radial-gradient(circle, rgb(8 127 115 / 17%), rgb(239 137 104 / 7%) 42%, transparent 70%); filter: blur(4px); }
.app-window { position: relative; z-index: 2; overflow: hidden; border: 1px solid rgb(34 66 67 / 15%); border-radius: 20px; background: #fbfbf8; box-shadow: 0 36px 100px rgb(33 63 64 / 22%), 0 4px 10px rgb(33 63 64 / 8%); transform: perspective(1200px) rotateY(-3deg) rotateX(1deg); transform-origin: left center; }
.window-bar { height: 49px; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; border-bottom: 1px solid #e6e6e1; background: #fff; }
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 7px; height: 7px; border-radius: 50%; background: #d8d9d5; }
.window-dots i:first-child { background: #ee9b83; }
.window-title { margin-left: 52px; color: #566466; font-size: 10px; font-weight: 700; }
.window-status { display: flex; align-items: center; gap: 5px; color: #7c898a; font-size: 8px; }
.window-status span { width: 6px; height: 6px; border-radius: 50%; background: #54b294; box-shadow: 0 0 0 3px #e3f2ec; }
.app-body { min-height: 430px; display: grid; grid-template-columns: 52px 1fr; }
.mini-sidebar { display: flex; flex-direction: column; align-items: center; gap: 19px; padding-top: 14px; border-right: 1px solid #e8e8e3; background: #f4f4f0; }
.mini-mark { width: 28px; height: 28px; margin-bottom: 8px; }
.mini-nav { width: 17px; height: 17px; position: relative; border-radius: 5px; background: #d9ddda; }
.mini-nav::after { content: ""; position: absolute; inset: 5px; border: 1px solid #9da8a6; border-radius: 2px; }
.mini-nav.active { background: var(--brand-soft); box-shadow: inset 3px 0 var(--brand); }
.mini-nav.active::after { border-color: var(--brand); }
.task-canvas { padding: 25px; }
.canvas-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 17px; }
.canvas-heading div { display: flex; flex-direction: column; gap: 4px; }
.canvas-heading small { color: #879293; font-size: 8px; font-weight: 700; letter-spacing: .08em; }
.canvas-heading strong { font-size: 17px; letter-spacing: -.03em; }
.soft-badge { padding: 6px 9px; border-radius: 8px; color: var(--brand-dark); background: var(--brand-soft); font-size: 8px; font-weight: 700; }
.source-box { display: grid; grid-template-columns: 52px 1fr auto; gap: 12px; align-items: center; padding: 11px; border: 1px solid #e3e3dd; border-radius: 13px; background: #fff; }
.source-image { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 9px; background: #eeeae1; }
.source-image svg { width: 27px; fill: none; stroke: #9da39e; stroke-width: 1.3; }
.source-copy { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.source-copy small { color: #8a9595; font-size: 7px; }
.source-copy strong { overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.source-copy span { overflow: hidden; color: #9aa3a3; font-size: 7px; text-overflow: ellipsis; white-space: nowrap; }
.source-ready { padding: 5px 7px; border-radius: 7px; color: #24745e; background: #e3f3ec; font-size: 7px; font-weight: 800; }
.task-progress { margin-top: 14px; padding: 15px; border: 1px solid #e3e3dd; border-radius: 13px; background: #fff; }
.progress-top { display: flex; align-items: center; justify-content: space-between; font-size: 9px; }
.progress-top span { color: var(--brand); font-weight: 800; }
.progress-track { height: 5px; overflow: hidden; margin: 10px 0 14px; border-radius: 999px; background: #eceeea; }
.progress-track i { width: 72%; height: 100%; display: block; border-radius: inherit; background: linear-gradient(90deg, var(--brand), #55bca8); }
.progress-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; color: #a0a8a8; font-size: 6.5px; }
.progress-steps span { display: flex; align-items: center; gap: 4px; }
.progress-steps i { width: 11px; height: 11px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid #d7dcda; border-radius: 50%; font-size: 6px; font-style: normal; }
.progress-steps .done { color: #437f70; }
.progress-steps .done i { color: #fff; border-color: var(--brand); background: var(--brand); }
.progress-steps .current { color: var(--ink); font-weight: 700; }
.progress-steps .current i { border: 3px solid #cee9e2; background: var(--brand); }
.task-result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.result-card { display: flex; align-items: center; gap: 9px; padding: 11px; border: 1px solid #e3e3dd; border-radius: 12px; background: #fff; }
.result-icon { width: 29px; height: 29px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 8px; font-size: 9px; font-weight: 800; }
.result-icon.teal { color: var(--brand); background: var(--brand-soft); }
.result-icon.orange { color: #b75738; background: var(--orange-soft); }
.result-card div { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.result-card small { color: #919b9b; font-size: 6.5px; }
.result-card strong { overflow: hidden; font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.floating-note { position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px; padding: 11px 14px 11px 11px; border: 1px solid rgb(30 61 62 / 10%); border-radius: 14px; background: rgb(255 253 248 / 94%); box-shadow: 0 14px 35px rgb(21 51 53 / 15%); backdrop-filter: blur(12px); animation: float 5s ease-in-out infinite; }
.floating-note-top { top: 16px; right: -20px; }
.floating-note-bottom { bottom: 15px; left: 2px; animation-delay: -2.4s; }
.note-avatar, .note-check { width: 32px; height: 32px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 10px; font-size: 11px; font-weight: 800; }
.note-avatar { color: #fff; background: var(--brand); }
.note-check { color: #ad573a; background: var(--orange-soft); }
.floating-note p { display: flex; flex-direction: column; gap: 4px; margin: 0; }
.floating-note strong { font-size: 9px; }
.floating-note small { color: #7f8b8b; font-size: 7px; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

.quiet-proof { padding: 30px 0 94px; text-align: center; }
.quiet-proof > p { max-width: 720px; margin: 0 auto 25px; color: #516466; font-family: var(--display); font-size: 20px; font-weight: 650; letter-spacing: -.025em; }
.quiet-proof > div { display: flex; align-items: center; justify-content: center; gap: 20px; color: #839091; font-size: 11px; font-weight: 700; }
.quiet-proof i { width: 3px; height: 3px; border-radius: 50%; background: var(--orange); }

.story { padding: 100px 0 130px; border-top: 1px solid var(--line); }
.section-kicker { margin-bottom: 19px; }
.section-kicker.light { color: #89d3c8; }
.story-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 85px; align-items: center; }
.story h2, .center-heading h2, .split-heading h2, .security-copy h2, .faq-heading h2 { margin-bottom: 22px; color: var(--ink-strong); font-size: clamp(36px, 4vw, 55px); line-height: 1.14; }
.story-copy > p { max-width: 450px; color: var(--muted); font-size: 16px; line-height: 1.9; }
blockquote { margin: 43px 0 0; padding-left: 21px; border-left: 3px solid var(--orange); }
blockquote span { display: block; margin-bottom: 9px; font-family: var(--display); font-size: 17px; font-weight: 700; }
blockquote small { color: var(--faint); font-size: 11px; }
.busy-work { overflow: hidden; border: 1px solid #dbd8cf; border-radius: 18px; background: #fffdf8; box-shadow: var(--shadow); transform: rotate(1deg); }
.browser-tabs { display: flex; gap: 2px; padding: 12px 12px 0; border-bottom: 1px solid #e6e2da; background: #f2eee6; }
.browser-tabs span { padding: 9px 12px; border-radius: 8px 8px 0 0; color: #8b9290; background: #ebe8e1; font-size: 8px; }
.browser-tabs span.active { color: #405759; background: #fffdf8; font-weight: 700; }
.busy-canvas { display: grid; grid-template-columns: 1.35fr .65fr; gap: 25px; padding: 30px; }
.busy-list { display: flex; flex-direction: column; }
.busy-list div { display: grid; grid-template-columns: 30px 1fr auto; gap: 11px; align-items: center; padding: 13px 0; border-bottom: 1px dashed #e1ddd4; }
.busy-list i { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 8px; color: #7b8583; background: #efede7; font-size: 9px; font-style: normal; }
.busy-list span { font-size: 11px; font-weight: 650; }
.busy-list b { color: #9b7870; font-size: 8px; }
.busy-total { align-self: center; padding: 23px; border-radius: 15px; background: var(--orange-soft); transform: rotate(-2deg); }
.busy-total small { color: #9b624f; font-size: 9px; font-weight: 700; }
.busy-total strong { display: block; margin: 8px 0; color: #994c33; font-family: var(--display); font-size: 40px; letter-spacing: -.06em; }
.busy-total strong em { font-size: 12px; font-style: normal; letter-spacing: 0; }
.busy-total p { margin: 0; color: #9e6958; font-size: 8px; line-height: 1.55; }

.workflow-section { padding: 120px 0 130px; background: #ece8de; }
.center-heading { max-width: 760px; margin: 0 auto 68px; text-align: center; }
.center-heading > p { max-width: 650px; margin-inline: auto; color: var(--muted); font-size: 15px; line-height: 1.8; }
.workflow-line { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.workflow-line::before { content: ""; height: 1px; position: absolute; top: 48px; left: 9%; right: 9%; background: #c9c9c0; }
.workflow-card { min-height: 247px; position: relative; z-index: 2; padding: 24px 20px; border: 1px solid #d6d4cb; border-radius: 17px; background: rgb(255 253 248 / 72%); transition: transform .25s ease, background .25s ease, box-shadow .25s ease; }
.workflow-card:hover, .workflow-card.active { transform: translateY(-6px); background: var(--surface); box-shadow: 0 22px 50px rgb(36 57 58 / 10%); }
.step-number { color: #99a09d; font-size: 9px; font-weight: 800; }
.step-icon { width: 50px; height: 50px; display: grid; place-items: center; position: relative; margin: 20px 0 27px; border: 6px solid #ece8de; border-radius: 15px; color: var(--brand); background: var(--brand-soft); }
.step-icon svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.workflow-card:nth-child(3) .step-icon { color: #b85a3d; background: var(--orange-soft); }
.workflow-card h3 { margin-bottom: 10px; font-size: 17px; }
.workflow-card p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }

.control { padding: 130px 0 80px; }
.control-panel { display: grid; grid-template-columns: .86fr 1.14fr; gap: 75px; align-items: center; overflow: hidden; padding: 74px; border-radius: 28px; color: #eaf4f1; background: #12383a; box-shadow: 0 35px 90px rgb(16 48 50 / 19%); }
.control-panel::before { content: ""; width: 500px; height: 500px; position: absolute; pointer-events: none; background: radial-gradient(circle, rgb(48 173 151 / 14%), transparent 68%); }
.control-copy { position: relative; z-index: 1; }
.control-copy h2 { margin: 0 0 23px; color: #fff; font-size: clamp(38px, 4vw, 57px); line-height: 1.12; }
.control-copy > p { color: #b7ccca; font-size: 14px; line-height: 1.85; }
.control-copy ul { display: flex; flex-direction: column; gap: 18px; margin: 34px 0 0; padding: 0; list-style: none; }
.control-copy li { display: flex; align-items: flex-start; gap: 14px; }
.control-copy li > span { width: 29px; height: 29px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid rgb(255 255 255 / 16%); border-radius: 9px; color: #86cec3; font-size: 8px; }
.control-copy li div { display: flex; flex-direction: column; gap: 4px; }
.control-copy li strong { color: #fff; font-size: 12px; }
.control-copy li small { color: #91adaa; font-size: 9px; }
.review-window { position: relative; z-index: 1; overflow: hidden; padding: 25px; border: 1px solid rgb(255 255 255 / 8%); border-radius: 18px; color: var(--ink); background: #f9faf6; box-shadow: 0 28px 65px rgb(0 0 0 / 22%); transform: rotate(1.2deg); }
.review-head { display: flex; align-items: center; justify-content: space-between; }
.review-head div { display: flex; flex-direction: column; gap: 5px; }
.review-head small { color: #8a9695; font-size: 7px; }
.review-head strong { font-size: 13px; }
.review-head > span { padding: 6px 8px; border-radius: 7px; color: var(--brand); background: var(--brand-soft); font-size: 7px; font-weight: 800; }
.review-score { height: 5px; overflow: hidden; margin: 17px 0; border-radius: 99px; background: #e5e8e4; }
.review-score span { width: var(--score); height: 100%; display: block; border-radius: inherit; background: var(--brand); }
.review-items { display: flex; flex-direction: column; gap: 8px; }
.review-item { display: grid; grid-template-columns: 26px 1fr auto; gap: 10px; align-items: center; padding: 11px; border: 1px solid #e3e6e1; border-radius: 11px; background: #fff; }
.review-item > i { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 8px; font-size: 9px; font-style: normal; font-weight: 800; }
.review-item.success > i { color: var(--brand); background: var(--brand-soft); }
.review-item.warning { border-color: #edcdbf; background: #fff9f6; }
.review-item.warning > i { color: #b55739; background: var(--orange-soft); }
.review-item.pending > i { border: 1px dashed #cdd2cf; background: #f3f4f1; }
.review-item span { display: flex; flex-direction: column; gap: 3px; }
.review-item strong { font-size: 9px; }
.review-item small { color: #879190; font-size: 7px; }
.review-item b { color: #5a877c; font-size: 7px; }
.review-item button { padding: 5px 7px; border: 0; border-radius: 6px; color: #a8492d; background: var(--orange-soft); font-size: 7px; font-weight: 800; cursor: pointer; }
.review-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; }
.review-footer span { color: #86918f; font-size: 7px; }
.review-footer button { padding: 8px 12px; border: 0; border-radius: 8px; color: #9da5a3; background: #e3e5e1; font-size: 7px; font-weight: 800; }

.capabilities { padding: 90px 0 130px; }
.split-heading { display: grid; grid-template-columns: 1fr .7fr; gap: 100px; align-items: end; margin-bottom: 55px; }
.split-heading h2 { margin: 0; }
.split-heading > p { margin: 0 0 8px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.bento-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bento-card { min-height: 330px; overflow: hidden; position: relative; padding: 33px; border: 1px solid #dfddd5; border-radius: 21px; background: var(--surface); }
.bento-card > span, .card-copy > span { color: var(--brand); font-size: 9px; font-weight: 800; letter-spacing: .06em; }
.bento-card h3 { margin: 14px 0 12px; font-size: 24px; line-height: 1.28; }
.bento-card p { color: var(--muted); font-size: 11px; line-height: 1.7; }
.bento-large { min-height: 410px; display: grid; grid-column: span 2; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: center; }
.bento-large h3, .bento-wide h3 { font-size: 30px; }
.sku-visual { align-self: stretch; display: flex; flex-direction: column; justify-content: center; }
.sku-parent { display: grid; grid-template-columns: 1fr auto; gap: 4px 20px; align-items: center; padding: 17px; border: 1px solid #d9e2df; border-radius: 13px; background: #f4faf7; }
.sku-parent span { grid-column: 1 / -1; color: var(--brand); font-size: 7px; font-weight: 800; }
.sku-parent strong { font-size: 12px; }
.sku-parent small { color: #6c817d; font-size: 8px; }
.sku-branches { height: 39px; display: flex; justify-content: space-around; padding-inline: 15%; }
.sku-branches i { width: 1px; height: 100%; position: relative; background: #b8ceca; }
.sku-branches i::before { content: ""; height: 1px; position: absolute; top: 0; background: #b8ceca; }
.sku-branches i:first-child::before { width: 200px; left: 0; }
.sku-children { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.sku-children span { display: flex; align-items: center; gap: 7px; padding: 13px 10px; border: 1px solid #e3e2dc; border-radius: 11px; background: #fff; font-size: 8px; font-weight: 700; }
.swatch { width: 20px; height: 20px; border: 3px solid #fff; border-radius: 7px; box-shadow: 0 0 0 1px #d9d9d3; }
.swatch.sand { background: #d5c7a9; }.swatch.dark { background: #4c5656; }.swatch.blue { background: #89aeb2; }
.tiny-icon { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 13px; font-size: 12px; font-weight: 800; }
.orange-bg { color: #b8583a; background: var(--orange-soft); }.teal-bg { color: var(--brand); background: var(--brand-soft); }
.typing-lines { width: 72%; display: flex; flex-direction: column; gap: 10px; position: absolute; right: -5px; bottom: 28px; padding: 25px; border: 1px solid #e7e3dc; border-radius: 18px 0 0 18px; background: #f7f4ed; transform: rotate(-3deg); }
.typing-lines i { height: 8px; border-radius: 10px; background: #d8dcd7; }
.typing-lines i:nth-child(1) { width: 80%; background: #8fbdb5; }.typing-lines i:nth-child(2) { width: 100%; }.typing-lines i:nth-child(3) { width: 91%; }.typing-lines i:nth-child(4) { width: 57%; }
.price-formula { display: flex; align-items: center; gap: 7px; position: absolute; left: 33px; right: 33px; bottom: 36px; }
.price-formula span { padding: 10px; border-radius: 9px; color: #72817f; background: #f0eee8; font-size: 7px; font-weight: 700; }.price-formula i { color: #a2aaa7; font-size: 10px; font-style: normal; }.price-formula b { margin-left: auto; color: var(--brand); font-size: 17px; }
.bento-wide { min-height: 310px; display: grid; grid-column: span 2; grid-template-columns: 1fr 1fr; gap: 65px; align-items: center; }
.status-stack { display: flex; flex-direction: column; gap: 9px; }
.status-stack span { display: flex; align-items: center; gap: 9px; padding: 13px; border: 1px solid #e4e3dd; border-radius: 11px; background: #fff; font-size: 9px; font-weight: 700; box-shadow: 0 7px 20px rgb(34 58 59 / 5%); }
.status-stack i { width: 21px; height: 21px; display: grid; place-items: center; border-radius: 7px; font-style: normal; }
.status-stack .ok i { color: var(--brand); background: var(--brand-soft); }.status-stack .working i { border: 3px solid #cae6df; background: var(--brand); }.status-stack .attention i { color: #a85034; background: var(--orange-soft); }

.amazon-section { padding: 30px 0 120px; }
.amazon-panel { min-height: 430px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; padding: 68px 75px; border-radius: 25px; background: #e2ece8; }
.platform-pill { display: inline-flex; padding: 7px 10px; border-radius: 99px; color: var(--brand-dark); background: rgb(255 255 255 / 65%); font-size: 9px; font-weight: 800; }
.amazon-copy h2 { margin: 22px 0; font-size: clamp(37px, 4vw, 53px); line-height: 1.12; }
.amazon-copy p { max-width: 480px; color: #58716e; font-size: 14px; line-height: 1.85; }
.amazon-copy a, .security-copy a { display: inline-flex; gap: 8px; align-items: center; color: var(--brand-dark); font-size: 11px; font-weight: 800; }
.amazon-copy a span, .security-copy a span { transition: transform .2s ease; }.amazon-copy a:hover span, .security-copy a:hover span { transform: translateX(4px); }
.channel-map { display: grid; grid-template-columns: 1fr 47px 1fr; grid-template-rows: 1fr 1fr; gap: 12px 0; align-items: center; }
.channel-core { min-height: 175px; display: flex; grid-row: span 2; flex-direction: column; align-items: center; justify-content: center; padding: 25px; border: 1px solid rgb(8 127 115 / 12%); border-radius: 19px; background: rgb(255 255 255 / 70%); box-shadow: 0 18px 40px rgb(38 81 75 / 8%); }
.channel-core img { width: 50px; margin-bottom: 14px; }.channel-core strong { font-size: 11px; }.channel-core small { margin-top: 5px; color: #7f9390; font-size: 8px; }
.channel-line { width: 100%; height: 1px; grid-row: span 2; background: #a9c9c3; }
.channel-card { display: flex; align-items: center; gap: 12px; padding: 15px; border: 1px solid rgb(8 127 115 / 10%); border-radius: 14px; background: rgb(255 255 255 / 72%); }
.channel-card > span { width: 33px; height: 33px; display: grid; place-items: center; border-radius: 9px; font-size: 18px; font-weight: 800; }
.amazon-card > span { color: #1d2828; background: #f5cd5a; }.future-card > span { color: #71827f; background: #e5e9e5; }
.channel-card div { display: flex; flex-direction: column; gap: 4px; }.channel-card strong { font-size: 10px; }.channel-card small { color: #778986; font-size: 7px; }.channel-card small i { width: 5px; height: 5px; display: inline-block; margin-right: 4px; border-radius: 50%; background: #4caf8d; }
.trademark-note { margin: 16px 0 0; color: #939a98; font-size: 8px; text-align: center; }

.security { padding: 50px 0 120px; }
.security-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: center; }
.security-copy > p { max-width: 480px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.security-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.security-points > div { min-height: 155px; display: flex; flex-direction: column; align-items: flex-start; padding: 25px; border: 1px solid #dedbd3; border-radius: 17px; background: var(--surface); transition: transform .2s ease, box-shadow .2s ease; }.security-points > div:hover { transform: translateY(-4px); box-shadow: 0 16px 35px rgb(30 58 59 / 8%); }
.security-icon { width: 34px; height: 34px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 10px; color: var(--brand); background: var(--brand-soft); font-size: 16px; }.security-points strong { font-size: 11px; }.security-points small { margin-top: 6px; color: var(--faint); font-size: 8px; }

.founder-note { min-height: 260px; display: grid; grid-template-columns: 80px 1fr 120px; gap: 32px; align-items: center; margin-bottom: 130px; padding: 45px 60px; border: 1px solid #e0c9bf; border-radius: 24px; background: #f8e4dc; transform: rotate(-.5deg); }
.note-mark { align-self: start; color: var(--orange); font-family: Georgia, serif; font-size: 85px; line-height: 1; }.founder-note p { max-width: 790px; margin-bottom: 16px; color: #603d34; font-family: var(--display); font-size: 22px; font-weight: 650; line-height: 1.65; letter-spacing: -.025em; }.founder-note span { color: #9a6757; font-size: 10px; font-weight: 700; }.founder-note img { width: 90px; margin-left: auto; opacity: .9; transform: rotate(5deg); }

.pricing { padding: 10px 0 130px; }
.pricing-grid { max-width: 900px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 0 auto; }
.price-card { display: flex; flex-direction: column; min-height: 510px; padding: 38px; border: 1px solid #dad8d0; border-radius: 22px; background: var(--surface); }
.trial-card { position: relative; border-color: #9bc8bf; box-shadow: 0 25px 60px rgb(8 127 115 / 11%); }.trial-card::before { content: "建议先从这里开始"; position: absolute; top: -12px; right: 25px; padding: 7px 10px; border-radius: 8px; color: #fff; background: var(--brand); font-size: 8px; font-weight: 800; }
.price-card > div > span { color: var(--brand); font-size: 10px; font-weight: 800; }.price-card > div > strong { display: block; margin: 18px 0 15px; font-family: var(--display); font-size: 46px; letter-spacing: -.06em; }.price-card > div > strong small { font-size: 13px; letter-spacing: 0; }.price-card > div > p { color: var(--muted); font-size: 11px; line-height: 1.7; }
.price-card ul { flex: 1; display: flex; flex-direction: column; gap: 13px; margin: 27px 0 32px; padding: 24px 0 0; border-top: 1px solid #e4e1da; list-style: none; }.price-card li { position: relative; padding-left: 22px; font-size: 10px; font-weight: 650; }.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 900; }.price-card .button { width: 100%; }.price-note { margin-top: 13px; color: #8a9391; font-size: 8px; text-align: center; }

.faq { display: grid; grid-template-columns: .65fr 1.35fr; gap: 100px; padding: 110px 0 140px; border-top: 1px solid var(--line); }
.faq-heading { position: sticky; top: 120px; align-self: start; }.faq-heading p { color: var(--muted); font-size: 11px; }.faq-heading p a { color: var(--brand); font-weight: 700; }
.faq-list { border-top: 1px solid #d8d5cd; }.faq-list details { border-bottom: 1px solid #d8d5cd; }.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 25px 0; font-family: var(--display); font-size: 15px; font-weight: 700; cursor: pointer; list-style: none; }.faq-list summary::-webkit-details-marker { display: none; }.faq-list summary span { color: var(--brand); font-size: 20px; font-weight: 400; transition: transform .2s ease; }.faq-list details[open] summary span { transform: rotate(45deg); }.faq-list details p { max-width: 650px; margin: -6px 0 25px; color: var(--muted); font-size: 11px; line-height: 1.8; }

.final-cta { min-height: 480px; position: relative; overflow: hidden; margin-bottom: 100px; padding: 78px; border-radius: 29px; color: #fff; background: #0f4444; text-align: center; }.final-cta::before, .final-cta::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }.final-cta::before { width: 450px; height: 450px; top: -260px; left: -80px; border: 1px solid rgb(255 255 255 / 13%); box-shadow: 0 0 0 65px rgb(255 255 255 / 2%), 0 0 0 130px rgb(255 255 255 / 2%); }.final-cta::after { width: 350px; height: 350px; right: -200px; bottom: -230px; background: rgb(239 137 104 / 20%); filter: blur(4px); }.cta-whale { width: 58px; height: 58px; position: relative; z-index: 2; margin: 0 auto 24px; }.cta-whale img { box-shadow: 0 12px 30px rgb(0 0 0 / 18%); }.final-cta h2 { position: relative; z-index: 2; margin: 0 0 16px; color: #fff; font-size: clamp(40px, 4.5vw, 59px); line-height: 1.12; }.final-cta p { position: relative; z-index: 2; color: #b8d4d1; font-size: 14px; }.final-cta > div:last-child { display: flex; position: relative; z-index: 2; justify-content: center; gap: 12px; margin-top: 31px; }

.site-footer { padding-bottom: 35px; }.footer-main { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding: 58px 0; border-top: 1px solid var(--line); }.footer-brand > p { max-width: 290px; margin: 22px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; }.footer-links div { display: flex; flex-direction: column; gap: 13px; }.footer-links strong { margin-bottom: 5px; font-size: 10px; }.footer-links a { color: var(--muted); font-size: 9px; }.footer-links a:hover { color: var(--brand); }.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 22px; border-top: 1px solid var(--line); color: #909795; font-size: 8px; }.footer-bottom a { color: var(--brand); }

.reveal, .js .reveal { opacity: 1; transform: none; transition: transform .35s ease, box-shadow .35s ease; }.js .busy-work.reveal { transform: rotate(1deg); }.js .review-window.reveal { transform: rotate(1.2deg); }.js .founder-note.reveal { transform: rotate(-.5deg); }
.footer-links .legal-pending { color: var(--muted); font-size: 9px; cursor: help; }

@media (max-width: 1000px) {
  .desktop-nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 20px; padding-top: 70px; text-align: center; }
  .hero-copy { max-width: 760px; margin-inline: auto; }.hero-lead { margin-inline: auto; }.hero-actions, .hero-notes { justify-content: center; }.hero-product { width: min(720px, 100%); margin-inline: auto; padding-left: 0; }
  .story-grid, .security-grid { grid-template-columns: 1fr; gap: 55px; }.story-copy { text-align: center; }.story-copy > p { margin-inline: auto; }.story-copy blockquote { width: max-content; max-width: 100%; margin-inline: auto; text-align: left; }
  .workflow-line { grid-template-columns: 1fr 1fr; }.workflow-line::before { display: none; }
  .control-panel { grid-template-columns: 1fr; padding: 55px; }.control-copy { max-width: 650px; }
  .amazon-panel { gap: 40px; padding: 52px; }
  .founder-note { grid-template-columns: 60px 1fr; }.founder-note img { display: none; }
}

@media (max-width: 760px) {
  .section-shell { width: min(100% - 28px, 600px); }.site-header { height: 64px; top: 8px; margin-top: 8px; }.site-header .brand-copy small { display: none; }.text-link { display: none; }
  .hero { min-height: auto; padding: 62px 0 55px; }.hero h1 { font-size: clamp(39px, 12vw, 56px); }.hero-lead { font-size: 14px; }.hero-actions { flex-direction: column; }.hero-actions .button { width: 100%; }.hero-notes { gap: 11px; }.hero-product { padding: 18px 0 34px; }.app-window { transform: none; }.window-title { margin-left: 0; }.app-body { min-height: 350px; grid-template-columns: 38px 1fr; }.mini-sidebar { gap: 14px; }.mini-mark { width: 23px; height: 23px; }.mini-nav { width: 14px; height: 14px; }.task-canvas { padding: 15px; }.source-box { grid-template-columns: 42px 1fr; }.source-image { width: 42px; height: 42px; }.source-ready { display: none; }.progress-steps { grid-template-columns: 1fr 1fr; row-gap: 8px; }.task-result-grid { grid-template-columns: 1fr; }.result-card:last-child { display: none; }.floating-note-top { top: -8px; right: -5px; }.floating-note-bottom { bottom: 0; left: -5px; }.floating-note { padding: 9px; }.floating-note small { display: none; }
  .quiet-proof { padding-bottom: 65px; }.quiet-proof > p { font-size: 16px; }.quiet-proof > div { flex-wrap: wrap; gap: 9px 13px; }.quiet-proof i { display: none; }
  .story { padding: 75px 0 90px; }.story h2, .center-heading h2, .split-heading h2, .security-copy h2, .faq-heading h2 { font-size: 36px; }.busy-canvas { grid-template-columns: 1fr; padding: 19px; }.busy-total { width: 200px; margin: 0 auto; }.browser-tabs span:nth-child(2) { display: none; }
  .workflow-section { padding: 85px 0; }.center-heading { margin-bottom: 45px; }.workflow-line { grid-template-columns: 1fr; }.workflow-card { min-height: auto; display: grid; grid-template-columns: 54px 1fr; column-gap: 15px; padding: 18px; }.workflow-card .step-number { display: none; }.step-icon { grid-row: span 2; margin: 0; }.workflow-card h3 { margin: 5px 0 4px; }.workflow-card p { margin-bottom: 3px; }
  .control { padding: 80px 0 40px; }.control-panel { gap: 50px; padding: 35px 22px; border-radius: 22px; }.control-copy h2 { font-size: 38px; }.review-window { padding: 16px; transform: none; }.review-item { grid-template-columns: 25px 1fr; }.review-item > b, .review-item > button { display: none; }.review-footer { flex-direction: column; gap: 10px; align-items: stretch; }.review-footer button { width: 100%; }
  .capabilities { padding: 65px 0 95px; }.split-heading { grid-template-columns: 1fr; gap: 18px; }.bento-grid { grid-template-columns: 1fr; }.bento-card, .bento-large, .bento-wide { min-height: 330px; display: block; grid-column: auto; padding: 25px; }.bento-large { min-height: 520px; }.sku-visual { margin-top: 40px; }.sku-children { grid-template-columns: 1fr; }.sku-branches { display: none; }.bento-wide { min-height: 465px; }.status-stack { margin-top: 35px; }.price-formula { left: 25px; right: 25px; flex-wrap: wrap; }.price-formula b { width: 100%; margin-top: 8px; }
  .amazon-section { padding-bottom: 85px; }.amazon-panel { grid-template-columns: 1fr; padding: 38px 24px; }.channel-map { grid-template-columns: 1fr 30px 1fr; }.channel-core { padding: 12px; }.channel-core strong { text-align: center; }.channel-card { padding: 10px; }.channel-card > span { width: 27px; height: 27px; }.channel-card strong { font-size: 8px; }
  .security { padding-bottom: 85px; }.security-points { grid-template-columns: 1fr 1fr; gap: 8px; }.security-points > div { min-height: 138px; padding: 18px; }
  .founder-note { min-height: auto; grid-template-columns: 1fr; gap: 0; margin-bottom: 95px; padding: 35px 28px; }.note-mark { height: 55px; }.founder-note p { font-size: 17px; }
  .pricing { padding-bottom: 100px; }.pricing-grid { grid-template-columns: 1fr; }.price-card { min-height: 480px; padding: 30px; }
  .faq { grid-template-columns: 1fr; gap: 32px; padding: 85px 0 105px; }.faq-heading { position: static; }.faq-list summary { font-size: 13px; }
  .final-cta { min-height: 460px; margin-bottom: 75px; padding: 60px 24px; border-radius: 23px; }.final-cta > div:last-child { flex-direction: column; }.final-cta .button { width: 100%; }
  .footer-main { grid-template-columns: 1fr; gap: 45px; }.footer-links { gap: 20px; }.footer-bottom { flex-direction: column; gap: 10px; align-items: flex-start; }
}

/* Bilingual navigation and company contact details */
.language-switch {
  min-width: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--brand);
  background: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
  transition: border-color .2s ease, background .2s ease;
}
.language-switch:hover { border-color: var(--brand); background: var(--brand-soft); }
.footer-contact-details {
  display: grid;
  grid-template-columns: .85fr 1.7fr .7fr;
  gap: 28px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.75;
}
.footer-contact-details span { display: flex; flex-direction: column; gap: 4px; }
.footer-contact-details strong { color: var(--ink-strong); font-size: 9px; letter-spacing: .06em; }
.footer-contact-details a { color: var(--brand); }
.company-contact-list { display: grid; gap: 12px; margin-top: 24px; }
.company-contact-list p { margin: 0; }
.company-contact-list strong { display: inline-block; min-width: 74px; color: var(--ink-strong); }
.en-page { font-family: Inter, "Segoe UI", Arial, sans-serif; }
.en-page .inner-hero h1 { max-width: 920px; letter-spacing: -.045em; }
.en-page .hero h1 { letter-spacing: -.05em; }
.en-page .inner-lead, .en-page .section-intro p, .en-page .feature-panel p,
.en-page .policy-content, .en-page .hero-side-note p { line-height: 1.72; }

@media (max-width: 760px) {
  .header-actions { gap: 8px; }
  .language-switch { padding: 6px 8px; }
  .footer-contact-details { grid-template-columns: 1fr; gap: 16px; }
  .en-page .inner-hero h1 { font-size: clamp(36px, 10vw, 44px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Visual direction v2: quiet, spacious and brand-led. */
:root {
  --paper: #ffffff;
  --paper-deep: #f4f7fb;
  --surface: #ffffff;
  --ink: #10263a;
  --ink-strong: #071c2f;
  --muted: #5f7182;
  --faint: #8996a3;
  --line: #dfe7ee;
  --brand: #076eb8;
  --brand-dark: #00558f;
  --brand-soft: #eaf4fb;
  --orange: #2a8acb;
  --orange-soft: #edf6fc;
  --yellow: #dbeefa;
  --shadow: 0 20px 60px rgb(17 48 75 / 9%);
}

html, body { overflow-x: hidden; background: #fff; }
body::before { background: radial-gradient(circle at 87% 2%, rgb(7 110 184 / 7%), transparent 27%); }
.page-grain { display: none; }
.section-shell { width: min(1240px, calc(100% - 64px)); }

.site-header {
  width: min(1360px, calc(100% - 48px));
  height: 88px;
  top: 0;
  margin: 0 auto;
  padding: 0 24px;
  border: 0;
  border-radius: 0;
  background: rgb(255 255 255 / 88%);
  box-shadow: 0 1px 0 rgb(15 45 70 / 7%);
  backdrop-filter: blur(22px);
}
.brand { gap: 13px; }
.brand > img { width: 54px; height: 34px; object-fit: contain; border-radius: 0; box-shadow: none; }
.brand-copy strong { color: var(--ink-strong); font-size: 19px; font-weight: 760; letter-spacing: .01em; }
.brand-copy small { margin-top: 6px; color: #7f8e9c; font-size: 8px; letter-spacing: .24em; }
.desktop-nav { gap: 40px; color: #536575; font-size: 13px; font-weight: 600; }
.header-actions { gap: 24px; }
.button { min-height: 52px; border-radius: 8px; box-shadow: none; }
.button-small { min-height: 42px; padding-inline: 19px; border-radius: 7px; }
.button-dark, .button-primary { background: var(--brand); box-shadow: none; }
.button-dark:hover, .button-primary:hover { background: var(--brand-dark); box-shadow: none; }
.button-quiet { border-color: transparent; background: transparent; }
.button-outline { border-color: #b9c8d4; }
.play-icon { color: var(--brand); background: var(--brand-soft); }

.hero {
  min-height: 770px;
  grid-template-columns: .88fr 1.12fr;
  gap: 86px;
  padding: 92px 0 105px;
}
.eyebrow { padding: 0; border: 0; border-radius: 0; color: var(--brand); background: transparent; font-size: 12px; letter-spacing: .1em; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--brand); }
.eyebrow-dot { display: none; }
.hero h1 { margin: 29px 0 27px; font-size: clamp(56px, 5.4vw, 80px); line-height: 1.035; letter-spacing: -.06em; }
.hero h1 span { color: var(--brand); }
.hero h1 span::after { display: none; }
.hero-lead { max-width: 560px; margin-bottom: 34px; color: #596d7e; font-size: 17px; line-height: 1.85; }
.hero-actions { gap: 16px; }
.hero-notes { gap: 24px; margin-top: 25px; color: #758493; }
.hero-notes i { color: var(--brand); background: transparent; }
.hero-product { padding: 22px 0; }
.product-glow { inset: -7% -8%; background: radial-gradient(circle, rgb(7 110 184 / 10%), transparent 65%); filter: none; }
.app-window { border-color: #d8e2ea; border-radius: 14px; background: #fff; box-shadow: 0 32px 80px rgb(17 50 78 / 14%); transform: none; }
.window-bar { background: #fff; border-color: #e4ebf0; }
.mini-sidebar { border-color: #e4ebf0; background: #f5f8fb; }
.mini-mark { width: 32px; height: 24px; }
.mini-mark img { width: 100%; height: 100%; object-fit: contain; }
.source-image { background: #eff4f8; }
.floating-note { border-color: #dce6ed; border-radius: 9px; background: #fff; box-shadow: 0 15px 40px rgb(17 50 78 / 11%); animation: none; }
.floating-note-top { top: -8px; right: -18px; }
.floating-note-bottom { display: none; }

.quiet-proof { padding: 26px 0 110px; border-top: 1px solid var(--line); }
.quiet-proof > p { color: #354d62; font-size: 21px; }
.quiet-proof i { background: var(--brand); }
.story { padding: 120px 0 145px; }
.busy-work, .js .busy-work.reveal { border-color: var(--line); border-radius: 12px; background: #fff; box-shadow: 0 18px 55px rgb(17 48 75 / 8%); transform: none; }
.browser-tabs { border-color: var(--line); background: #f3f6f9; }
.browser-tabs span { background: #e9eff4; }
.browser-tabs span.active { background: #fff; }
.busy-list b, .busy-total small, .busy-total strong, .busy-total p { color: var(--brand-dark); }
.busy-total { border-radius: 8px; background: var(--brand-soft); transform: none; }
blockquote { border-color: var(--brand); }

.workflow-section { padding: 135px 0 145px; background: #f4f7fa; }
.workflow-line { gap: 18px; }
.workflow-line::before { background: #cbd9e3; }
.workflow-card { border-color: #dbe5ec; border-radius: 10px; background: #fff; }
.workflow-card:hover, .workflow-card.active { transform: translateY(-4px); box-shadow: 0 18px 45px rgb(17 48 75 / 8%); }
.step-icon { border-color: #f4f7fa; border-radius: 9px; }
.workflow-card:nth-child(3) .step-icon { color: var(--brand); background: var(--brand-soft); }

.control { padding: 140px 0 95px; }
.control-panel { position: relative; padding: 82px; border-radius: 14px; background: linear-gradient(135deg, #071f35, #0a3b61); box-shadow: none; }
.control-panel::before { right: -160px; background: radial-gradient(circle, rgb(38 142 210 / 18%), transparent 68%); }
.control-copy li > span { color: #80c5ef; }
.review-window, .js .review-window.reveal { border-radius: 10px; background: #fff; box-shadow: 0 24px 70px rgb(0 0 0 / 20%); transform: none; }

.capabilities { padding: 105px 0 145px; }
.bento-grid { gap: 18px; }
.bento-card { border-color: var(--line); border-radius: 12px; }
.sku-parent, .sku-children span { border-color: #dce6ee; border-radius: 8px; }
.sku-parent { background: #f3f8fc; }
.typing-lines { border-color: #dfe7ee; border-radius: 10px 0 0 10px; background: #f5f8fb; transform: none; }
.typing-lines i:nth-child(1) { background: #84bfe5; }

.amazon-panel { border-color: var(--line); border-radius: 12px; background: #fff; box-shadow: none; }
.channel-core, .channel-card { border-radius: 8px; }
.channel-core img { width: 62px; height: 38px; object-fit: contain; border-radius: 0; box-shadow: none; }
.security-points > div { border-color: var(--line); border-radius: 10px; background: #fff; }
.security-icon { color: var(--brand); background: var(--brand-soft); }
.founder-note, .js .founder-note.reveal { padding-inline: 46px; border: 1px solid var(--line); border-radius: 10px; background: #f7fafc; transform: none; }
.founder-note img { width: 112px; height: 70px; object-fit: contain; border-radius: 0; box-shadow: none; }
.note-mark { color: var(--brand); }

.pricing { background: #f4f7fa; }
.price-card { border-color: #dbe5ec; border-radius: 10px; }
.trial-card { border-color: #7eb8df; box-shadow: none; }
.trial-card::before { border-radius: 5px; background: var(--brand); }
.faq-list, .faq-list details { border-color: var(--line); }

.final-cta { border-radius: 14px; background: linear-gradient(135deg, #06233c, #07588f); }
.final-cta::after { background: rgb(45 143 205 / 24%); }
.cta-whale { width: 86px; height: 88px; }
.cta-whale img { width: 100%; height: 100%; object-fit: contain; box-shadow: none; }
.final-cta p { color: #c3d8e7; }
.section-kicker.light { color: #88c8ee; }
.footer-main { border-color: var(--line); }
.footer-bottom { border-color: var(--line); }

@media (max-width: 1000px) {
  .site-header { width: calc(100% - 36px); }
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 82px; }
  .hero-product { width: min(720px, 100%); margin-inline: auto; }
  .control-panel { padding: 58px; }
}

@media (max-width: 760px) {
  .section-shell { width: min(100% - 32px, 600px); }
  .site-header { width: calc(100% - 24px); height: 68px; top: 0; margin-top: 0; padding: 0 8px; }
  .brand { gap: 8px; }
  .brand > img { width: 44px; height: 28px; }
  .brand-copy strong { font-size: 16px; }
  .site-header .button-small { min-height: 40px; padding-inline: 14px; }
  .hero { width: 100%; min-width: 0; padding-top: 78px; text-align: left; }
  .hero-copy, .hero-product { width: 100%; min-width: 0; margin-inline: 0; }
  .hero h1 { font-size: clamp(42px, 12vw, 54px); }
  .hero-lead { margin-inline: 0; font-size: 15px; }
  .hero-actions, .hero-notes { width: 100%; justify-content: flex-start; }
  .app-window { width: 100%; max-width: 100%; }
  .product-glow { inset: 0; }
  .hero-notes { gap: 8px 16px; }
  .floating-note-top { right: 3px; }
  .quiet-proof { padding-bottom: 80px; }
  .control-panel { padding: 38px 24px; border-radius: 10px; }
  .founder-note { padding: 34px 26px; }
  .final-cta { border-radius: 10px; }
}

/* Shared secondary-page system. */
.desktop-nav a.active { color: var(--brand); }
.subpage { min-height: 100vh; }
.inner-hero { padding: 118px 0 104px; border-bottom: 1px solid var(--line); }
.inner-hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) .65fr; gap: 90px; align-items: end; }
.page-eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 25px; color: var(--brand); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.page-eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--brand); }
.inner-hero h1 { max-width: 850px; margin-bottom: 27px; color: var(--ink-strong); font-size: clamp(50px, 5vw, 72px); line-height: 1.04; letter-spacing: -.06em; }
.inner-hero h1 span { color: var(--brand); }
.inner-lead { max-width: 720px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.9; }
.hero-side-note { padding: 28px 0 2px 30px; border-left: 1px solid var(--line); }
.hero-side-note strong { display: block; margin-bottom: 12px; color: var(--ink-strong); font-size: 15px; }
.hero-side-note p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.hero-side-note a { display: inline-flex; margin-top: 18px; color: var(--brand); font-size: 12px; font-weight: 750; }

.page-section { padding: 118px 0; }
.page-section.soft { background: #f4f7fa; }
.page-section.dark { color: #d9e8f3; background: #071f35; }
.section-intro { max-width: 720px; margin-bottom: 58px; }
.section-intro.center { margin-inline: auto; text-align: center; }
.section-intro .section-kicker { margin-bottom: 18px; }
.section-intro h2 { margin-bottom: 20px; color: var(--ink-strong); font-size: clamp(38px, 4.5vw, 58px); line-height: 1.1; }
.page-section.dark .section-intro h2 { color: #fff; }
.section-intro p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.page-section.dark .section-intro p { color: #a9c0d1; }

.page-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.page-grid.two { grid-template-columns: repeat(2, 1fr); }
.feature-panel { min-height: 270px; padding: 34px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.feature-panel .panel-index { display: block; margin-bottom: 50px; color: var(--brand); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.feature-panel h3 { margin-bottom: 14px; color: var(--ink-strong); font-size: 23px; line-height: 1.25; }
.feature-panel p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.feature-panel ul { display: grid; gap: 10px; margin: 20px 0 0; padding: 0; list-style: none; }
.feature-panel li { position: relative; padding-left: 17px; color: #52687a; font-size: 11px; line-height: 1.6; }
.feature-panel li::before { content: ""; width: 5px; height: 5px; position: absolute; top: .55em; left: 0; border-radius: 50%; background: var(--brand); }
.feature-panel.emphasis { color: #dceaf4; border-color: #1d4c70; background: #0a3455; }
.feature-panel.emphasis h3 { color: #fff; }
.feature-panel.emphasis p, .feature-panel.emphasis li { color: #abc2d3; }

.metric-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric-strip div { min-height: 150px; display: flex; flex-direction: column; justify-content: center; padding: 25px 30px; border-right: 1px solid var(--line); }
.metric-strip div:last-child { border-right: 0; }
.metric-strip strong { margin-bottom: 9px; color: var(--ink-strong); font-size: 24px; }
.metric-strip span { color: var(--muted); font-size: 11px; line-height: 1.6; }

.process-timeline { display: grid; gap: 0; counter-reset: process; }
.process-step { display: grid; grid-template-columns: 100px 1fr .72fr; gap: 40px; align-items: start; padding: 48px 0; border-top: 1px solid var(--line); counter-increment: process; }
.process-step:last-child { border-bottom: 1px solid var(--line); }
.process-step::before { content: "0" counter(process); color: var(--brand); font-size: 13px; font-weight: 800; letter-spacing: .1em; }
.process-step h3 { margin-bottom: 13px; color: var(--ink-strong); font-size: 28px; }
.process-step p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.step-output { padding: 18px 20px; border-left: 2px solid var(--brand); background: #f3f8fc; }
.step-output strong { display: block; margin-bottom: 7px; color: var(--ink-strong); font-size: 11px; }
.step-output span { color: var(--muted); font-size: 10px; line-height: 1.65; }

.principle-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--line); }
.principle-grid article { min-height: 220px; padding: 35px; background: #fff; }
.principle-grid strong { display: block; margin-bottom: 15px; color: var(--ink-strong); font-size: 18px; }
.principle-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.85; }

.currency-example { display: grid; grid-template-columns: repeat(4, auto); gap: 14px; align-items: center; margin-top: 30px; padding: 23px 25px; border: 1px solid #d8e5ee; border-radius: 8px; background: #f3f8fc; }
.currency-example span { color: #4f6577; font-size: 12px; }
.currency-example i { color: var(--brand); font-style: normal; }
.currency-example strong { color: var(--brand-dark); font-size: 18px; }

.contact-panel { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; padding: 56px; border-radius: 12px; color: #dceaf4; background: linear-gradient(135deg, #06233c, #07588f); }
.contact-panel h2 { margin-bottom: 14px; color: #fff; font-size: clamp(36px, 4vw, 52px); }
.contact-panel p { max-width: 680px; margin: 0; color: #bdd2e2; font-size: 13px; line-height: 1.8; }

.contact-dialog[hidden] { display: none; }
.contact-dialog { position: fixed; z-index: 100; inset: 0; display: grid; place-items: center; padding: 20px; background: rgb(5 25 39 / 58%); backdrop-filter: blur(9px); animation: dialog-fade .18s ease-out; }
.contact-dialog-card { width: min(430px, 100%); position: relative; padding: 38px; border: 1px solid rgb(255 255 255 / 55%); border-radius: 24px; background: #fffdf8; box-shadow: 0 32px 100px rgb(3 24 39 / 35%); animation: dialog-rise .22s ease-out; }
.contact-dialog-close { width: 36px; height: 36px; position: absolute; top: 16px; right: 16px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 50%; color: #6f7d7e; background: #f0f2ef; font-size: 22px; line-height: 1; cursor: pointer; }
.contact-dialog-close:hover { color: var(--ink-strong); background: #e5eae6; }
.contact-dialog-icon { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 22px; border-radius: 17px; color: #fff; background: var(--brand); box-shadow: 0 12px 28px rgb(8 127 115 / 24%); font-size: 17px; font-weight: 800; }
.contact-dialog h2 { margin-bottom: 10px; color: var(--ink-strong); font-size: 30px; }
.contact-dialog-intro { margin-bottom: 24px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.wechat-contact-card { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 13px; padding: 17px 18px; border: 1px solid #d7e4df; border-radius: 14px; background: #f2f8f5; }
.wechat-contact-card span { display: block; margin-bottom: 5px; color: var(--faint); font-size: 10px; font-weight: 700; letter-spacing: .06em; }
.wechat-contact-card strong { color: var(--ink-strong); font-size: 19px; letter-spacing: .01em; }
.contact-dialog-copy { min-height: 42px; flex: 0 0 auto; padding-inline: 15px; border: 0; border-radius: 10px; color: #fff; background: var(--brand); font-size: 12px; font-weight: 750; cursor: pointer; }
.contact-dialog-copy:hover { background: var(--brand-dark); }
.contact-dialog-note { margin: 0; color: var(--faint); font-size: 11px; line-height: 1.65; }
body.contact-dialog-open { overflow: hidden; }
@keyframes dialog-fade { from { opacity: 0; } }
@keyframes dialog-rise { from { opacity: 0; transform: translateY(12px) scale(.98); } }

.policy-shell { padding: 92px 0 130px; }
.policy-layout { display: grid; grid-template-columns: 250px minmax(0, 760px); gap: 90px; justify-content: center; }
.policy-aside { position: sticky; top: 120px; align-self: start; }
.policy-aside strong { display: block; margin-bottom: 18px; color: var(--ink-strong); font-size: 12px; }
.policy-nav { display: flex; flex-direction: column; gap: 4px; }
.policy-nav a { padding: 9px 0; color: var(--muted); font-size: 11px; }
.policy-nav a:hover { color: var(--brand); }
.legal-meta { margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--faint); font-size: 10px; line-height: 1.7; }
.policy-content { min-width: 0; }
.policy-content > p { color: var(--muted); font-size: 13px; line-height: 1.9; }
.policy-section { padding: 0 0 45px; scroll-margin-top: 110px; }
.policy-section + .policy-section { padding-top: 45px; border-top: 1px solid var(--line); }
.policy-section h2 { margin-bottom: 19px; color: var(--ink-strong); font-size: 28px; }
.policy-section h3 { margin: 26px 0 12px; color: var(--ink-strong); font-size: 16px; }
.policy-section p, .policy-section li { color: var(--muted); font-size: 12px; line-height: 1.9; }
.policy-section ul, .policy-section ol { display: grid; gap: 9px; padding-left: 21px; }
.policy-section a { color: var(--brand); font-weight: 700; }
.policy-callout { margin: 24px 0; padding: 23px 25px; border-left: 3px solid var(--brand); background: #f3f8fc; }
.policy-callout strong { display: block; margin-bottom: 8px; color: var(--ink-strong); font-size: 12px; }
.policy-callout p { margin: 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.policy-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.policy-table th, .policy-table td { padding: 15px 17px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.policy-table tr:last-child td { border-bottom: 0; }
.policy-table th { color: var(--ink-strong); background: #f5f8fa; font-size: 10px; }
.policy-table td { color: var(--muted); font-size: 10px; line-height: 1.7; }

.simple-footer { margin-top: 0; }
.page-cta { padding-bottom: 110px; }

@media (max-width: 1000px) {
  .inner-hero-grid { grid-template-columns: 1fr; gap: 45px; }
  .hero-side-note { max-width: 650px; }
  .page-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step { grid-template-columns: 70px 1fr; }
  .step-output { grid-column: 2; }
  .policy-layout { grid-template-columns: 210px minmax(0, 1fr); gap: 50px; }
}

@media (max-width: 760px) {
  .inner-hero { padding: 82px 0 72px; }
  .inner-hero h1 { font-size: clamp(38px, 10vw, 45px); }
  .inner-lead { font-size: 15px; }
  .hero-side-note { padding-left: 20px; }
  .page-section { padding: 82px 0; }
  .page-grid, .page-grid.two { grid-template-columns: 1fr; }
  .feature-panel { min-height: auto; padding: 27px; }
  .feature-panel .panel-index { margin-bottom: 34px; }
  .metric-strip { grid-template-columns: 1fr 1fr; }
  .metric-strip div { min-height: 125px; padding: 22px; border-bottom: 1px solid var(--line); }
  .metric-strip div:nth-child(2) { border-right: 0; }
  .metric-strip div:nth-child(n+3) { border-bottom: 0; }
  .process-step { grid-template-columns: 45px 1fr; gap: 15px; padding: 38px 0; }
  .step-output { grid-column: 2; }
  .principle-grid { grid-template-columns: 1fr; }
  .currency-example { grid-template-columns: 1fr auto; }
  .currency-example strong { grid-column: span 2; }
  .contact-panel { grid-template-columns: 1fr; gap: 30px; padding: 38px 28px; }
  .contact-panel .button { width: 100%; }
  .contact-dialog-card { padding: 32px 24px 27px; border-radius: 20px; }
  .wechat-contact-card { align-items: stretch; flex-direction: column; gap: 14px; }
  .contact-dialog-copy { width: 100%; }
  .policy-shell { padding: 65px 0 95px; }
  .policy-layout { grid-template-columns: 1fr; gap: 40px; }
  .policy-aside { position: static; }
  .policy-nav { display: grid; grid-template-columns: 1fr 1fr; }
  .policy-content { min-width: 0; }
  .policy-section h2 { font-size: 25px; }
}