:root {
  --green-950: #032e1d;
  --green-900: #063b25;
  --green-800: #075333;
  --green-700: #147349;
  --green-600: #218858;
  --green-100: #e8f3ec;
  --green-50: #f3f8f4;
  --ink: #10251c;
  --muted: #62746b;
  --line: #dce8e0;
  --paper: #fbfdf9;
  --white: #fff;
  --gold: #e1bf50;
  --gold-light: #f6df89;
  --radius: 28px;
  --shadow: 0 20px 60px rgba(4, 52, 31, .1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif; line-height: 1.75; letter-spacing: .012em; overflow-x: hidden; }
body, button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; width: 100%; height: auto; -webkit-user-drag: none; -webkit-touch-callout: none; user-select: none; pointer-events: none; }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 82px 0; position: relative; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 200; padding: 10px 16px; color: #fff; background: var(--green-900); border-radius: 10px; }
.skip-link:focus { top: 16px; }
.protected-media { position: relative; isolation: isolate; -webkit-touch-callout: none; user-select: none; touch-action: pan-y; }
.protected-media::after { content: ""; position: absolute; inset: 0; z-index: 3; background: transparent; }
.protected-media figcaption { position: relative; z-index: 4; }

.hero { min-height: 860px; display: flex; align-items: center; color: #fff; background: radial-gradient(circle at 76% 28%, #0c7044 0, #063b25 40%, #032719 100%); position: relative; overflow: hidden; padding: 96px 0 124px; }
.hero-grid, .closing-grid { position: absolute; inset: 0; opacity: .17; background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, #000, transparent 88%); }
.hero-glow { position: absolute; border: 1px solid rgba(246,223,137,.18); border-radius: 50%; }
.hero-glow-a { width: 680px; height: 680px; right: -180px; top: -250px; box-shadow: 0 0 100px rgba(225,191,80,.08) inset; }
.hero-glow-b { width: 430px; height: 430px; left: -190px; bottom: -150px; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 68px; }
.eyebrow { margin: 0 0 18px; color: var(--green-600); font-size: 13px; font-weight: 800; letter-spacing: .24em; line-height: 1.4; }
.eyebrow-gold { color: var(--gold-light); }
.eyebrow-gold > span { display: inline-block; width: 24px; height: 1px; margin: 0 8px 4px 0; background: currentColor; }
.hero-eyebrow { white-space: nowrap; }
.hero h1 { margin: 0; font-size: clamp(44px, 5.2vw, 72px); line-height: 1.14; letter-spacing: -.045em; text-wrap: balance; }
.hero h1 small { display: block; margin-bottom: 28px; color: rgba(255,255,255,.75); font-size: 17px; font-weight: 600; letter-spacing: .08em; }
.hero h1 em, h2 span { color: var(--gold-light); font-style: normal; }
.hero-lead { max-width: 650px; margin: 30px 0 0; color: rgba(255,255,255,.7); font-size: 17px; line-height: 1.95; text-align: justify; text-justify: inter-ideograph; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; padding: 0 24px; border: 1px solid rgba(255,255,255,.2); border-radius: 14px; font-weight: 800; transition: transform .25s ease, background .25s ease; }
.button:hover { transform: translateY(-2px); }
.button-gold { color: var(--green-950); background: linear-gradient(135deg, var(--gold-light), var(--gold)); border-color: transparent; box-shadow: 0 16px 35px rgba(225,191,80,.2); }
.button-ghost { background: rgba(255,255,255,.05); backdrop-filter: blur(12px); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.hero-tags span { padding: 7px 12px; color: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.14); border-radius: 999px; font-size: 13px; }

.hero-model { min-height: 580px; position: relative; display: grid; place-items: center; }
.model-orbit { width: 440px; height: 440px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; box-shadow: 0 0 0 46px rgba(255,255,255,.025), 0 0 0 92px rgba(255,255,255,.018); }
.model-core { width: 220px; height: 220px; position: absolute; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; border: 1px solid rgba(246,223,137,.35); border-radius: 50%; background: linear-gradient(145deg, rgba(18,119,72,.9), rgba(3,46,29,.96)); box-shadow: 0 25px 65px rgba(0,0,0,.3); }
.model-core small, .model-core span { color: rgba(255,255,255,.6); font-size: 12px; letter-spacing: .08em; }
.model-core strong { margin: 8px 0; color: var(--gold-light); font-size: 25px; }
.hero-model ol { list-style: none; margin: 0; padding: 0; position: absolute; inset: 0; }
.hero-model li { width: 136px; min-height: 76px; position: absolute; display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid rgba(255,255,255,.16); border-radius: 18px; background: rgba(4,49,30,.78); backdrop-filter: blur(14px); box-shadow: 0 12px 35px rgba(0,0,0,.18); }
.hero-model li b { color: var(--gold-light); font-size: 12px; }
.hero-model li span { font-weight: 800; }
.hero-model li:nth-child(1) { left: 50%; top: 4px; transform: translateX(-50%); }
.hero-model li:nth-child(2) { right: 1%; top: 26%; }
.hero-model li:nth-child(3) { right: 12%; bottom: 8%; }
.hero-model li:nth-child(4) { left: 12%; bottom: 8%; }
.hero-model li:nth-child(5) { left: 1%; top: 26%; }
.scroll-cue { position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 4; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.6); font-size: 12px; letter-spacing: .12em; }
.scroll-cue i { width: 22px; height: 34px; position: relative; border: 1px solid rgba(255,255,255,.34); border-radius: 20px; }
.scroll-cue i::after { content: ""; width: 3px; height: 7px; position: absolute; left: 9px; top: 7px; border-radius: 8px; background: var(--gold-light); animation: scrollDot 1.8s infinite; }
@keyframes scrollDot { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }

.signal-strip { position: relative; z-index: 5; margin-top: -1px; color: var(--green-900); background: #fff; border-bottom: 1px solid var(--line); }
.signal-track { min-height: 78px; display: flex; align-items: center; justify-content: center; gap: 24px; font-size: 14px; }
.signal-track i { color: var(--gold); font-style: normal; }

.section-head { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 60px; margin-bottom: 42px; }
.section-head h2, .positioning-copy h2, .value-model-copy h2, .proof-copy h2, .closing-copy h2 { margin: 0; font-size: clamp(36px, 4.1vw, 56px); line-height: 1.22; letter-spacing: -.04em; text-wrap: balance; }
.section-head h2 span, .positioning-copy h2 span, .value-model-copy h2 span, .proof-copy h2 span, .closing-copy h2 span { display: block; color: var(--green-700); }
.section-head > p { max-width: 470px; margin: 0; color: var(--muted); line-height: 1.95; text-align: justify; text-justify: inter-ideograph; }
.section-head-light { color: #fff; }
.section-head-light h2 span { color: var(--gold-light); }
.section-head-light > p { color: rgba(255,255,255,.65); }

.market-section { background: linear-gradient(180deg, #fbfdf9, #f3f8f4); }
.market-stats { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: var(--shadow); overflow: hidden; }
.market-stat { padding: 30px 34px; position: relative; }
.market-stat::after { content: ""; height: 3px; position: absolute; right: 34px; bottom: 0; left: 34px; border-radius: 3px; background: linear-gradient(90deg, var(--green-600), var(--gold)); transform: scaleX(0); transform-origin: left; transition: transform .65s .2s cubic-bezier(.2,.8,.2,1); }
.market-stat.metric-active::after { transform: scaleX(1); }
.market-stat + .market-stat::before { content: ""; width: 1px; position: absolute; left: 0; top: 26px; bottom: 26px; background: var(--line); }
.market-stat strong { display: block; color: var(--green-700); font-family: Georgia, serif; font-size: 44px; line-height: 1; }
.market-stat span { display: block; margin-top: 10px; color: var(--muted); font-size: 14px; }
.market-stat strong, .case-metric strong, .value-result strong { font-variant-numeric: tabular-nums lining-nums; }
[data-count] { transform-origin: left center; }
[data-count].data-active { animation: dataRise .72s cubic-bezier(.2,.8,.2,1) both; }
@keyframes dataRise {
  0% { opacity: .15; transform: translateY(12px) scale(.94); filter: blur(2px); }
  70% { opacity: 1; transform: translateY(-2px) scale(1.025); filter: blur(0); }
  100% { opacity: 1; transform: none; filter: blur(0); }
}
.problem-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 30px; margin-top: 30px; }
.problem-cards { display: grid; gap: 14px; }
.problem-card { padding: 25px 26px; border: 1px solid var(--line); border-radius: 20px; background: #fff; transition: transform .25s ease, border-color .25s ease; }
.problem-card:hover { transform: translateX(5px); border-color: #9fc9ad; }
.problem-card b { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 27px; color: var(--green-700); border-radius: 999px; background: var(--green-100); font-size: 12px; }
.problem-card h3 { margin: 12px 0 6px; font-size: 19px; }
.problem-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; text-align: justify; text-justify: inter-ideograph; }
.source-visual, .wide-visual { margin: 0; overflow: hidden; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.source-visual img { aspect-ratio: 16 / 9; object-fit: contain; background: #fff; }
.source-visual figcaption, .wide-visual figcaption { display: flex; align-items: center; gap: 14px; padding: 18px 22px; color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); }
.source-visual figcaption span { color: var(--green-700); font-weight: 800; }

.positioning-section { color: #fff; background: var(--green-950); overflow: hidden; }
.positioning-section::before { content: ""; width: 520px; height: 520px; position: absolute; left: -210px; top: -230px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 65px rgba(255,255,255,.018), 0 0 0 130px rgba(255,255,255,.012); }
.positioning-layout, .value-model-layout, .proof-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 64px; }
.positioning-copy { position: relative; z-index: 2; }
.positioning-copy h2 { color: #fff; }
.positioning-copy blockquote { margin: 34px 0 24px; padding-left: 22px; color: var(--gold-light); border-left: 3px solid var(--gold); font-family: Georgia, "Songti SC", serif; font-size: 29px; }
.positioning-copy > p:last-of-type { max-width: 560px; color: rgba(255,255,255,.66); line-height: 1.95; text-align: justify; text-justify: inter-ideograph; }
.positioning-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.positioning-pills span { padding: 8px 12px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; color: rgba(255,255,255,.7); font-size: 12px; }
.source-visual-dark { border-color: rgba(255,255,255,.12); background: #083523; box-shadow: 0 28px 70px rgba(0,0,0,.25); }
.source-visual-dark figcaption { color: rgba(255,255,255,.65); border-color: rgba(255,255,255,.12); }
.source-visual-dark figcaption span { color: var(--gold-light); }

.loop-section { background: #fff; }
.step-guide { display: flex; align-items: center; justify-content: flex-end; gap: 10px; margin: -12px 4px 14px 0; color: var(--green-800); }
.step-guide-icon { width: 38px; height: 38px; display: grid; place-items: center; color: var(--green-950); border-radius: 50%; background: var(--gold-light); box-shadow: 0 8px 20px rgba(225,191,80,.22); font-size: 20px; animation: guideNudge 1.8s ease-in-out infinite; }
.step-guide > span:last-child { display: flex; flex-direction: column; }
.step-guide strong { font-size: 13px; line-height: 1.35; }
.step-guide small { color: var(--muted); font-size: 11px; line-height: 1.5; }
.step-guide.has-interacted .step-guide-icon { animation: none; }
.step-guide.has-interacted strong::after { content: " · 可继续选择"; color: var(--green-600); font-weight: 600; }
@keyframes guideNudge { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(4px, 4px); } }
.step-tabs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; padding: 10px; border: 1px solid var(--line); border-radius: 20px; background: var(--green-50); }
.step-tab { min-height: 76px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 12px 16px; position: relative; overflow: visible; color: var(--muted); border: 0; border-radius: 14px; background: transparent; cursor: pointer; text-align: left; transition: color .25s ease, background .25s ease, transform .25s ease, box-shadow .25s ease; }
.step-tab:hover { color: var(--green-800); background: #fff; transform: translateY(-2px); }
.step-tab b { color: #a8b8af; font-size: 11px; letter-spacing: .14em; }
.step-tab span { margin-top: 4px; font-weight: 800; }
.step-tab.active { color: #fff; background: var(--green-800); box-shadow: 0 14px 30px rgba(7,83,51,.2); }
.step-tab.active b { color: var(--gold-light); }
.step-tabs:not(.has-interacted) .step-tab:nth-child(2)::after { content: "点这里"; position: absolute; right: 9px; top: 8px; padding: 3px 7px; color: var(--green-950); border-radius: 999px; background: var(--gold-light); box-shadow: 0 5px 14px rgba(225,191,80,.3); font-size: 9px; font-weight: 800; letter-spacing: .04em; animation: tapHint 1.65s ease-in-out infinite; }
@keyframes tapHint { 0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(225,191,80,.35); } 50% { transform: scale(1.05); box-shadow: 0 0 0 7px rgba(225,191,80,0); } }
.step-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; margin-top: 26px; padding: 34px; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(145deg, #f7fbf8, #fff); box-shadow: var(--shadow); }
.step-copy { padding: 14px 10px; }
.step-index { color: var(--green-600); font-family: Georgia, serif; font-size: 54px; font-weight: 800; line-height: 1; }
.step-copy small { display: block; margin-top: 18px; color: var(--green-600); font-weight: 800; letter-spacing: .14em; }
.step-copy h3 { margin: 8px 0 15px; font-size: 30px; line-height: 1.32; letter-spacing: -.02em; text-wrap: balance; }
.step-copy > p { margin: 0; color: var(--muted); line-height: 1.9; text-align: justify; text-justify: inter-ideograph; }
.step-copy ul { list-style: none; padding: 0; margin: 25px 0 0; }
.step-copy li { position: relative; padding: 8px 0 8px 24px; color: #40564a; }
.step-copy li::before { content: ""; width: 8px; height: 8px; position: absolute; left: 0; top: 17px; border-radius: 50%; background: var(--green-600); box-shadow: 0 0 0 6px var(--green-100); }
.step-visual { overflow: hidden; border-radius: 20px; background: #fff; border: 1px solid var(--line); }
.step-visual img { aspect-ratio: 16 / 9; object-fit: contain; }

.value-model-section { color: #fff; background: linear-gradient(135deg, #093e29, #032e1d); }
.value-model-section { padding-bottom: 56px; }
.value-model-copy h2 span { color: var(--gold-light); }
.value-model-copy > p { max-width: 560px; color: rgba(255,255,255,.72); line-height: 1.9; text-align: justify; text-justify: inter-ideograph; }
.formula { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; gap: 8px; margin-top: 30px; }
.formula div { padding: 18px; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; background: rgba(255,255,255,.05); }
.formula small, .formula strong { display: block; }
.formula small { color: rgba(255,255,255,.55); font-size: 11px; }
.formula strong { margin-top: 5px; color: #fff; font-size: 16px; }
.formula i { display: grid; place-items: center; color: var(--gold-light); font-style: normal; font-weight: 900; }
.value-result { margin-top: 16px; padding: 22px 24px; position: relative; overflow: hidden; color: var(--green-950); border-radius: 18px; background: linear-gradient(135deg, var(--gold-light), var(--gold)); }
.value-result::after { content: ""; width: 48%; position: absolute; inset: -50% auto -50% -65%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.38), transparent); transform: skewX(-18deg); }
.value-result.data-active::after { animation: valueShine 1.15s .18s ease-out both; }
@keyframes valueShine { to { left: 125%; } }
.value-result small, .value-result strong { display: block; }
.value-result strong { margin-top: 4px; font-family: Georgia, serif; font-size: 34px; }
.value-result p { margin: 6px 0 0; font-size: 11px; line-height: 1.6; opacity: .72; }

.moat-section, .expansion-section { color: #fff; background: var(--green-950); }
.moat-section { padding-top: 58px; padding-bottom: 68px; }
.moat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.moat-card { min-height: 210px; padding: 28px 24px; position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 22px; background: linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.025)); }
.moat-card::after { content: attr(data-number); position: absolute; right: 15px; bottom: -20px; color: rgba(255,255,255,.045); font-family: Georgia, serif; font-size: 90px; font-weight: 800; }
.moat-card i { display: grid; place-items: center; width: 42px; height: 42px; color: var(--green-950); border-radius: 50%; background: var(--gold-light); font-style: normal; font-weight: 900; }
.moat-card h3 { margin: 22px 0 8px; font-size: 20px; }
.moat-card p { margin: 0; color: rgba(255,255,255,.62); font-size: 14px; line-height: 1.85; text-align: justify; text-justify: inter-ideograph; }
.wide-visual { margin-top: 26px; border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.05); box-shadow: 0 28px 70px rgba(0,0,0,.22); }
.wide-visual img { aspect-ratio: 16 / 9; object-fit: contain; background: #fff; }
.wide-visual figcaption { color: rgba(255,255,255,.62); border-color: rgba(255,255,255,.12); }

.proof-section { padding-top: 72px; padding-bottom: 58px; background: linear-gradient(180deg, #f6faf7, #fff); }
.proof-layout { grid-template-columns: .72fr 1.28fr; }
.proof-copy h2 span { display: block; }
.proof-location { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin: 24px 0; }
.proof-location i { color: var(--green-600); font-style: normal; }
.proof-location strong { font-size: 19px; }
.proof-location small { padding-left: 9px; color: var(--muted); border-left: 1px solid var(--line); }
.case-metrics { display: grid; gap: 10px; }
.case-metric { padding: 18px 20px; border: 1px solid var(--line); border-radius: 16px; background: #fff; transition: border-color .5s ease, box-shadow .5s ease, transform .5s ease; }
.case-metric.metric-active { border-color: #acd2ba; box-shadow: 0 12px 28px rgba(20,115,73,.09); transform: translateY(-2px); }
.case-metric strong { display: block; color: var(--green-700); font-family: Georgia, serif; font-size: 28px; line-height: 1.1; }
.case-metric span { color: var(--muted); font-size: 13px; }
.case-note { margin: 18px 0 0; padding: 12px 14px; color: #6d796f; border-radius: 12px; background: var(--green-50); font-size: 11px; line-height: 1.7; }

.system-section { padding-top: 62px; padding-bottom: 82px; background: #fff; }
.system-tabs { display: grid; grid-template-columns: repeat(7, 1fr); gap: 7px; padding: 8px; border: 1px solid var(--line); border-radius: 18px; background: var(--green-50); }
.system-tab { min-height: 64px; padding: 9px 8px; color: var(--muted); border: 0; border-radius: 12px; background: transparent; cursor: pointer; font-size: 13px; font-weight: 800; line-height: 1.4; }
.system-tab.active { color: #fff; background: var(--green-800); }
.system-panel { display: grid; grid-template-columns: .7fr 1.3fr; align-items: center; gap: 40px; margin-top: 24px; padding: 32px; border: 1px solid var(--line); border-radius: 26px; background: var(--green-50); }
.system-copy small { color: var(--green-600); font-weight: 800; letter-spacing: .12em; }
.system-copy h3 { margin: 10px 0; font-size: 30px; }
.system-copy p { margin: 0; color: var(--muted); line-height: 1.9; text-align: justify; text-justify: inter-ideograph; }
.system-visual { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.system-visual img { aspect-ratio: 16 / 9; object-fit: contain; }

.expansion-section { padding-top: 76px; padding-bottom: 76px; }
.expansion-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: expansion; }
.expansion-card { min-height: 220px; padding: 30px; position: relative; border: 1px solid rgba(255,255,255,.12); border-radius: 24px; background: linear-gradient(160deg, rgba(24,133,81,.7), rgba(255,255,255,.03)); }
.expansion-card::after { content: "→"; position: absolute; right: -17px; top: 50%; z-index: 2; display: grid; place-items: center; width: 34px; height: 34px; color: var(--green-900); border-radius: 50%; background: var(--gold-light); transform: translateY(-50%); }
.expansion-card:last-child::after { display: none; }
.expansion-card b { color: var(--gold-light); font-family: Georgia, serif; font-size: 42px; }
.expansion-card h3 { margin: 18px 0 8px; font-size: 21px; }
.expansion-card p { margin: 0; color: rgba(255,255,255,.65); font-size: 14px; line-height: 1.85; text-align: justify; text-justify: inter-ideograph; }

.cooperation-section { padding-top: 76px; padding-bottom: 82px; background: linear-gradient(180deg, #f3f8f4, #fff); }
.cooperation-board { display: grid; grid-template-columns: 1fr 220px 1fr; align-items: stretch; gap: 16px; padding: 18px; border: 1px solid #cfe1d5; border-radius: 28px; background: linear-gradient(145deg, #fff, #f2f8f4); box-shadow: var(--shadow); }
.provider-block, .partner-block { padding: 24px; border: 1px solid #dce9e0; border-radius: 22px; background: rgba(255,255,255,.86); }
.provider-block > small, .partner-block > small { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; color: var(--green-800); font-weight: 800; letter-spacing: .08em; }
.provider-block > small i, .partner-block > small i { display: grid; place-items: center; width: 29px; height: 29px; color: #fff; border-radius: 9px; background: var(--green-700); font-size: 10px; font-style: normal; letter-spacing: 0; }
.provider-block > div { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.partner-block > div { display: grid; gap: 9px; }
.capability { min-height: 74px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 4px; padding: 13px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 8px 22px rgba(7,83,51,.05); font-weight: 800; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.capability:hover, .partner:hover { transform: translateY(-2px); border-color: #9dcbb0; box-shadow: 0 12px 28px rgba(7,83,51,.09); }
.capability b { color: var(--gold); font-family: Georgia, serif; font-size: 11px; letter-spacing: .1em; }
.capability span { color: var(--ink); }
.provider-block .capability:last-child { grid-column: 1 / -1; min-height: 62px; }
.partner { min-height: 67px; display: flex; align-items: center; gap: 11px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 8px 22px rgba(7,83,51,.04); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.partner > b { flex: 0 0 auto; display: grid; place-items: center; width: 31px; height: 31px; color: var(--green-800); border-radius: 50%; background: var(--green-100); font-size: 10px; }
.partner > span { min-width: 0; }
.partner strong, .partner small { display: block; }
.partner strong { font-size: 14px; }
.partner small { margin-top: 2px; color: var(--muted); font-size: 10px; font-weight: 400; line-height: 1.5; }
.cooperation-core { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 22px 16px; position: relative; overflow: hidden; color: #fff; border-radius: 22px; background: linear-gradient(155deg, #087044, #034127); text-align: center; box-shadow: 0 18px 38px rgba(4,62,37,.2); }
.cooperation-core::before { content: ""; width: 160px; height: 160px; position: absolute; right: -80px; top: -80px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 30px rgba(255,255,255,.025); }
.core-flow { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; gap: 7px; }
.core-flow span { padding: 7px 9px; color: rgba(255,255,255,.8); border: 1px solid rgba(255,255,255,.16); border-radius: 9px; background: rgba(255,255,255,.07); font-size: 10px; }
.core-flow i { color: var(--gold-light); font-size: 18px; font-style: normal; }
.cooperation-core > strong { position: relative; z-index: 1; margin-top: 24px; color: var(--gold-light); font-family: Georgia, "Songti SC", serif; font-size: 26px; }
.cooperation-core > small { position: relative; z-index: 1; margin-top: 5px; color: rgba(255,255,255,.55); font-size: 10px; letter-spacing: .06em; }
.government-card { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 40px; margin-top: 26px; padding: 36px; color: #fff; border-radius: 28px; background: linear-gradient(135deg, #0b5a39, #032e1d); }
.government-card h3 { margin: 0 0 8px; font-size: 28px; line-height: 1.35; }
.government-card p:not(.eyebrow) { margin: 0; color: rgba(255,255,255,.62); }
.government-tags { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.government-tags span { min-height: 60px; display: flex; align-items: center; justify-content: center; padding: 10px; border: 1px solid rgba(255,255,255,.14); border-radius: 14px; background: rgba(255,255,255,.06); text-align: center; font-weight: 800; }

.closing-section { position: relative; overflow: hidden; padding: 110px 0; color: #fff; background: radial-gradient(circle at 20% 10%, #0e7146 0, #063b25 40%, #032719 100%); }
.closing-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr .95fr; align-items: center; gap: 80px; }
.closing-copy h2 span { display: block; color: var(--gold-light); }
.closing-copy > p:last-child { max-width: 600px; color: rgba(255,255,255,.68); line-height: 1.95; text-align: justify; text-justify: inter-ideograph; }
.contact-list { display: grid; gap: 10px; }
.contact-item { min-height: 78px; display: flex; align-items: center; gap: 15px; padding: 14px 18px; border: 1px solid rgba(255,255,255,.14); border-radius: 17px; background: rgba(255,255,255,.05); }
.contact-item-primary { color: var(--green-950); border-color: transparent; background: linear-gradient(135deg, var(--gold-light), var(--gold)); }
.contact-item > i { flex: 0 0 auto; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid currentColor; border-radius: 50%; font-style: normal; }
.contact-item > span { flex: 1; min-width: 0; }
.contact-item small, .contact-item strong { display: block; }
.contact-item small { opacity: .65; font-size: 10px; letter-spacing: .08em; }
.contact-item strong { overflow-wrap: anywhere; line-height: 1.4; }
.contact-item b { font-size: 12px; }
.contact-item button { padding: 7px 14px; color: #fff; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; background: rgba(255,255,255,.08); cursor: pointer; }

footer { padding: 30px 0; color: rgba(255,255,255,.62); background: #021e13; }
.footer-inner { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; text-align: center; }
.footer-inner strong { color: #fff; }
.footer-inner p { margin: 3px 0 0; font-size: 12px; }
.footer-inner > p { margin-top: 8px; }
.back-top { width: 50px; height: 50px; position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 20; color: #fff; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; background: var(--green-800); box-shadow: 0 10px 30px rgba(0,0,0,.18); opacity: 0; pointer-events: none; transform: translateY(10px); transition: .25s ease; }
.back-top.show { opacity: 1; pointer-events: auto; transform: none; }
.toast { position: fixed; left: 50%; bottom: calc(26px + env(safe-area-inset-bottom)); z-index: 100; max-width: calc(100% - 40px); padding: 11px 18px; color: #fff; border-radius: 999px; background: rgba(2,30,19,.92); opacity: 0; pointer-events: none; transform: translate(-50%, 15px); transition: .25s ease; font-size: 13px; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.noscript { padding: 15px; color: #fff; background: #942f2f; text-align: center; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .section { padding: 68px 0; }
  .hero { min-height: auto; padding-top: 80px; }
  .hero-inner, .positioning-layout, .value-model-layout, .proof-layout, .closing-inner { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .hero-model { width: min(100%, 620px); margin: 0 auto; }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .section-head h2, .positioning-copy h2, .value-model-copy h2, .proof-copy h2, .closing-copy h2 { font-size: 44px; }
  .problem-layout { grid-template-columns: 1fr; }
  .problem-cards { grid-template-columns: repeat(3, 1fr); }
  .step-panel, .system-panel { grid-template-columns: 1fr; }
  .system-tabs { grid-template-columns: repeat(4, 1fr); }
  .moat-grid { grid-template-columns: repeat(2, 1fr); }
  .cooperation-board { grid-template-columns: 1fr; }
  .cooperation-core { min-height: auto; }
  .value-model-section { padding-bottom: 46px; }
  .moat-section { padding-top: 48px; padding-bottom: 58px; }
  .proof-section { padding-top: 58px; padding-bottom: 44px; }
  .system-section { padding-top: 50px; padding-bottom: 68px; }
  .expansion-section, .cooperation-section { padding-top: 64px; padding-bottom: 68px; }
}

@media (max-width: 700px) {
  :root { --radius: 20px; }
  .shell { width: min(100% - 28px, 560px); }
  .section { padding: 56px 0; }
  .hero { padding: 60px 0 90px; }
  .hero-eyebrow { font-size: 10px; letter-spacing: .18em; }
  .hero h1 { font-size: clamp(31px, 9.1vw, 35px); line-height: 1.2; letter-spacing: -.052em; }
  .hero h1 em { display: block; white-space: nowrap; }
  .hero h1 small { margin-bottom: 20px; font-size: 14px; line-height: 1.6; }
  .hero-lead { margin-top: 22px; font-size: 15px; line-height: 1.9; }
  .hero-actions { display: grid; margin-top: 28px; }
  .button { width: 100%; }
  .hero-tags { gap: 6px; }
  .hero-tags span { flex: 1 0 42%; text-align: center; }
  .hero-model { min-height: 430px; margin-top: 18px; }
  .model-orbit { width: 280px; height: 280px; box-shadow: 0 0 0 30px rgba(255,255,255,.025), 0 0 0 60px rgba(255,255,255,.018); }
  .model-core { width: 150px; height: 150px; }
  .model-core strong { font-size: 19px; }
  .model-core small, .model-core span { font-size: 9px; }
  .hero-model li { width: 108px; min-height: 58px; padding: 8px; border-radius: 14px; font-size: 12px; }
  .hero-model li:nth-child(2) { right: -2%; }
  .hero-model li:nth-child(5) { left: -2%; }
  .hero-model li:nth-child(3) { right: 4%; bottom: 6%; }
  .hero-model li:nth-child(4) { left: 4%; bottom: 6%; }
  .scroll-cue { bottom: 18px; }
  .signal-track { justify-content: flex-start; gap: 10px; overflow: hidden; white-space: nowrap; font-size: 12px; }
  .section-head { margin-bottom: 28px; }
  .eyebrow { margin-bottom: 15px; font-size: 11px; letter-spacing: .19em; }
  .section-head h2, .positioning-copy h2, .value-model-copy h2, .proof-copy h2, .closing-copy h2 { font-size: 32px; line-height: 1.28; }
  .section-head > p { max-width: none; font-size: 15px; line-height: 1.9; }
  .market-stats { grid-template-columns: 1fr; border-radius: 20px; }
  .market-stat { padding: 22px 24px; }
  .market-stat + .market-stat::before { width: auto; height: 1px; top: 0; right: 22px; bottom: auto; left: 22px; }
  .market-stat strong { font-size: 36px; }
  .problem-cards { grid-template-columns: 1fr; }
  .source-visual figcaption, .wide-visual figcaption { align-items: flex-start; padding: 14px 16px; }
  .positioning-layout, .value-model-layout, .proof-layout, .closing-inner { gap: 34px; }
  .positioning-copy blockquote { font-size: 24px; }
  .step-tabs { grid-template-columns: 1fr 1fr; padding: 8px; }
  .step-guide { justify-content: flex-start; margin: -2px 0 12px; padding: 10px 12px; border: 1px solid #eadb9e; border-radius: 14px; background: #fff9e7; }
  .step-guide-icon { width: 34px; height: 34px; font-size: 18px; }
  .step-guide strong { font-size: 12px; }
  .step-guide small { font-size: 10px; }
  .step-tab { min-height: 64px; }
  .step-tab:last-child { grid-column: 1 / -1; align-items: center; text-align: center; }
  .step-panel { gap: 20px; padding: 18px; }
  .step-copy { padding: 4px; }
  .step-index { font-size: 42px; }
  .step-copy h3 { font-size: 24px; line-height: 1.38; }
  .formula { grid-template-columns: 1fr; }
  .formula i { min-height: 22px; }
  .value-result strong { font-size: 29px; }
  .moat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .moat-card { min-height: 190px; padding: 22px 17px; }
  .moat-card h3 { margin-top: 16px; font-size: 17px; }
  .moat-card p { font-size: 12px; }
  .proof-location { align-items: flex-start; }
  .case-metrics { grid-template-columns: 1fr 1fr; }
  .case-metric:last-child { grid-column: 1 / -1; }
  .system-tabs { grid-template-columns: 1fr 1fr; gap: 6px; }
  .system-tab { min-height: 58px; font-size: 12px; }
  .system-tab:last-child { grid-column: 1 / -1; }
  .system-panel { gap: 20px; padding: 18px; }
  .system-copy h3 { font-size: 24px; line-height: 1.38; }
  .expansion-flow { grid-template-columns: 1fr; }
  .expansion-card { min-height: auto; }
  .expansion-card::after { content: "↓"; right: 50%; top: auto; bottom: -18px; transform: translateX(50%); }
  .cooperation-board { gap: 12px; padding: 10px; border-radius: 22px; }
  .provider-block, .partner-block { padding: 18px; border-radius: 17px; }
  .provider-block > small, .partner-block > small { margin-bottom: 14px; }
  .capability { min-height: 66px; padding: 11px; font-size: 14px; }
  .provider-block .capability:last-child { min-height: 58px; }
  .cooperation-core { padding: 20px 16px; }
  .core-flow span { min-width: 92px; }
  .cooperation-core > strong { margin-top: 16px; font-size: 24px; }
  .partner-block > div { grid-template-columns: 1fr 1fr; }
  .partner { min-height: 82px; align-items: flex-start; padding: 11px; }
  .partner:last-child { grid-column: 1 / -1; min-height: 68px; }
  .government-card { grid-template-columns: 1fr; gap: 24px; padding: 25px 20px; }
  .government-card h3 { font-size: 23px; }
  .closing-section { padding: 78px 0; }
  .value-model-section { padding-bottom: 38px; }
  .moat-section { padding-top: 38px; padding-bottom: 48px; }
  .proof-section { padding-top: 48px; padding-bottom: 34px; }
  .system-section { padding-top: 42px; padding-bottom: 56px; }
  .expansion-section, .cooperation-section { padding-top: 54px; padding-bottom: 58px; }
  .contact-item { min-height: 72px; padding: 12px; }
  .contact-item > i { width: 38px; height: 38px; }
  .contact-item b { display: none; }
  .footer-inner { display: flex; }
  .footer-inner > p { margin-top: 8px; }
  .back-top { right: 14px; width: 46px; height: 46px; }
}

@media (max-width: 380px) {
  .shell { width: calc(100% - 22px); }
  .hero h1 { font-size: clamp(29px, 9.25vw, 33px); }
  .hero-eyebrow { font-size: 9px; letter-spacing: .14em; }
  .hero-model li { width: 100px; font-size: 11px; }
  .moat-grid { grid-template-columns: 1fr; }
  .case-metrics { grid-template-columns: 1fr; }
  .case-metric:last-child { grid-column: auto; }
  .contact-item strong { font-size: 14px; }
}

@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; }
  [data-count].data-active, .value-result.data-active::after { animation: none !important; }
}