/* roulang page: index */
:root {
            --ink: #1d2825;
            --muted: #66736e;
            --soft: #87918c;
            --line: #e5eae5;
            --paper: #f7f8f5;
            --white: #fff;
            --green: #167b63;
            --green-dark: #105d4c;
            --lime: #d9f2a5;
            --coral: #f08d70;
            --blue: #dcecf0;
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 30px;
            --shadow: 0 16px 48px rgba(29, 40, 37, .08);
            --container: 1180px;
        }
        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            color: var(--ink);
            background: var(--paper);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 15px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img { display: block; max-width: 100%; }
        a { color: inherit; text-decoration: none; }
        button, input { font: inherit; }
        button, a { -webkit-tap-highlight-color: transparent; }
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 3px solid rgba(22, 123, 99, .35);
            outline-offset: 3px;
        }
        .container { width: min(var(--container), calc(100% - 56px)); margin-inline: auto; }
        .site-header {
            position: sticky;
            z-index: 20;
            top: 0;
            background: rgba(247, 248, 245, .92);
            border-bottom: 1px solid rgba(229, 234, 229, .88);
            backdrop-filter: blur(16px);
        }
        .nav {
            min-height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
        }
        .brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; }
        .brand-mark {
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            flex: 0 0 38px;
            color: #fff;
            background: linear-gradient(135deg, var(--green), #50a880 58%, #b9d964);
            border-radius: 13px;
            box-shadow: 0 7px 16px rgba(22, 123, 99, .2);
            font-weight: 800;
            font-size: 18px;
        }
        .brand-name { font-size: 16px; line-height: 1.3; font-weight: 760; white-space: nowrap; }
        .nav-links { display: flex; align-items: center; gap: 8px; }
        .nav-link {
            padding: 10px 14px;
            color: var(--muted);
            font-size: 14px;
            font-weight: 650;
            border-radius: 999px;
            transition: color .2s ease, background .2s ease;
        }
        .nav-link:hover, .nav-link.active { color: var(--green-dark); background: #e9f2e8; }
        .nav-action {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 42px;
            padding: 0 18px;
            color: #fff;
            background: var(--green);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 700;
            transition: background .2s ease, transform .2s ease;
        }
        .nav-action:hover { background: var(--green-dark); transform: translateY(-1px); }
        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            color: var(--ink);
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: 13px;
            cursor: pointer;
        }
        .menu-toggle span, .menu-toggle::before, .menu-toggle::after {
            content: "";
            display: block;
            width: 17px;
            height: 2px;
            margin: 4px auto;
            background: currentColor;
            border-radius: 3px;
        }
        .hero {
            position: relative;
            min-height: 600px;
            display: flex;
            align-items: center;
            overflow: hidden;
            color: #fff;
            background: #23342e url("https://images.unsplash.com/photo-1508804185872-d7badad00f7d?auto=format&fit=crop&w=2200&q=88") center 48% / cover no-repeat;
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 35, 29, .84) 0%, rgba(18, 43, 35, .61) 45%, rgba(17, 40, 33, .08) 100%);
        }
        .hero::after {
            content: "";
            position: absolute;
            inset: auto 0 0;
            height: 120px;
            background: linear-gradient(transparent, rgba(15, 35, 29, .32));
        }
        .hero-inner { position: relative; z-index: 1; width: 100%; padding: 88px 0 78px; }
        .hero-copy { max-width: 710px; }
        .region-tag {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            padding: 8px 13px;
            color: #f2ffdb;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .24);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            backdrop-filter: blur(8px);
        }
        .region-dot { width: 7px; height: 7px; background: var(--lime); border-radius: 50%; }
        .hero h1 {
            max-width: 700px;
            margin: 25px 0 17px;
            font-size: clamp(38px, 5vw, 66px);
            line-height: 1.14;
            font-weight: 820;
        }
        .hero p { max-width: 680px; margin: 0; color: rgba(255, 255, 255, .87); font-size: 16px; line-height: 1.95; }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 29px; }
        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 48px;
            padding: 0 20px;
            border: 1px solid transparent;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 750;
            transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
        }
        .button:hover { transform: translateY(-2px); }
        .button-light { color: var(--green-dark); background: #fff; box-shadow: 0 10px 24px rgba(0, 0, 0, .12); }
        .button-light:hover { background: var(--lime); }
        .button-ghost { color: #fff; border-color: rgba(255, 255, 255, .48); background: rgba(255, 255, 255, .09); }
        .button-ghost:hover { background: rgba(255, 255, 255, .2); }
        .hero-note { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; color: rgba(255, 255, 255, .78); font-size: 12px; }
        .hero-note span { display: inline-flex; align-items: center; gap: 7px; }
        .check { color: var(--lime); font-weight: 900; }
        .section { padding: 76px 0; }
        .section-white { background: var(--white); }
        .section-tint { background: #eef3ed; }
        .section-dark { color: #fff; background: #20342e; }
        .section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
        .section-kicker { margin: 0 0 8px; color: var(--green); font-size: 12px; font-weight: 800; }
        .section-dark .section-kicker { color: var(--lime); }
        .section-title { margin: 0; font-size: 30px; line-height: 1.3; font-weight: 790; }
        .section-desc { max-width: 620px; margin: 10px 0 0; color: var(--muted); font-size: 14px; }
        .section-dark .section-desc { color: rgba(255, 255, 255, .7); }
        .text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--green-dark); font-size: 13px; font-weight: 750; white-space: nowrap; }
        .text-link:hover { color: #0b4639; }
        .category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
        .category-card {
            position: relative;
            min-height: 188px;
            padding: 23px;
            overflow: hidden;
            background: #f5f8f2;
            border: 1px solid #e9eee6;
            border-radius: var(--radius-md);
            transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
        }
        .category-card:nth-child(2) { background: #f8f1e9; border-color: #f0e5d9; }
        .category-card:nth-child(3) { background: #edf4f4; border-color: #e0ebeb; }
        .category-card:nth-child(4) { background: #f5f0f5; border-color: #ece3ed; }
        .category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
        .category-index { color: var(--green); font-size: 11px; font-weight: 850; }
        .category-card h3 { margin: 15px 0 7px; font-size: 20px; line-height: 1.35; }
        .category-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
        .category-arrow { position: absolute; right: 21px; top: 20px; color: #98a49d; font-size: 19px; }
        .feature-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; align-items: stretch; }
        .feature-main {
            position: relative;
            min-height: 390px;
            display: flex;
            align-items: end;
            overflow: hidden;
            color: #fff;
            background: #314238 url("https://images.unsplash.com/photo-1518005020951-eccb494ad742?auto=format&fit=crop&w=1400&q=85") center / cover no-repeat;
            border-radius: var(--radius-lg);
        }
        .feature-main::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(17, 31, 25, .88), rgba(17, 31, 25, .04) 76%); }
        .feature-copy { position: relative; padding: 30px; }
        .eyebrow { display: inline-flex; padding: 6px 10px; color: #e9f6d0; background: rgba(255, 255, 255, .17); border: 1px solid rgba(255, 255, 255, .22); border-radius: 999px; font-size: 11px; font-weight: 750; }
        .feature-copy h3 { max-width: 510px; margin: 13px 0 8px; font-size: 28px; line-height: 1.35; }
        .feature-copy p { max-width: 550px; margin: 0; color: rgba(255, 255, 255, .82); font-size: 13px; }
        .feature-side { display: grid; grid-template-rows: 1fr 1fr; gap: 14px; }
        .feature-small {
            display: flex;
            align-items: end;
            min-height: 188px;
            padding: 22px;
            color: #fff;
            background: linear-gradient(135deg, rgba(20, 70, 55, .65), rgba(20, 70, 55, .13)), url("https://images.unsplash.com/photo-1519608487953-e999c86e7455?auto=format&fit=crop&w=900&q=80") center / cover;
            border-radius: var(--radius-md);
        }
        .feature-small:nth-child(2) { background-image: linear-gradient(135deg, rgba(77, 65, 39, .64), rgba(77, 65, 39, .08)), url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=900&q=80"); }
        .feature-small h3 { margin: 0 0 4px; font-size: 18px; }
        .feature-small p { margin: 0; color: rgba(255, 255, 255, .8); font-size: 12px; }
        .story-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
        .story-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); transition: transform .2s ease, box-shadow .2s ease; }
        .story-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
        .story-image { width: 100%; aspect-ratio: 1.58; object-fit: cover; background: #d9e2dc; }
        .story-content { padding: 20px; }
        .story-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--soft); font-size: 11px; }
        .badge { padding: 5px 9px; color: var(--green-dark); background: #eaf4e9; border-radius: 999px; font-weight: 750; }
        .story-content h3 { margin: 12px 0 8px; font-size: 18px; line-height: 1.48; }
        .story-content p { min-height: 68px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
        .story-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 15px; padding-top: 13px; border-top: 1px solid #eef1ed; }
        .story-foot span { color: var(--soft); font-size: 11px; }
        .story-foot a { color: var(--green); font-size: 12px; font-weight: 750; }
        .map-section { overflow: hidden; }
        .map-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 44px; align-items: center; }
        .map-copy .section-title { max-width: 410px; }
        .map-copy p { color: var(--muted); }
        .place-list { display: grid; gap: 0; margin-top: 24px; border-top: 1px solid var(--line); }
        .place-item { display: flex; align-items: center; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--line); }
        .place-pin { width: 35px; height: 35px; display: grid; place-items: center; flex: 0 0 35px; color: var(--green); background: #eaf4e9; border-radius: 12px; font-weight: 800; }
        .place-item strong { display: block; font-size: 14px; }
        .place-item small { color: var(--muted); font-size: 12px; }
        .map-art {
            position: relative;
            min-height: 390px;
            overflow: hidden;
            background-color: #e7efe6;
            background-image: linear-gradient(30deg, transparent 46%, rgba(255,255,255,.85) 47%, rgba(255,255,255,.85) 49%, transparent 50%), linear-gradient(120deg, transparent 38%, rgba(255,255,255,.78) 39%, rgba(255,255,255,.78) 41%, transparent 42%), linear-gradient(75deg, transparent 67%, rgba(198,219,206,.75) 68%, rgba(198,219,206,.75) 74%, transparent 75%), repeating-linear-gradient(0deg, transparent 0 43px, rgba(122,161,138,.16) 44px 45px), repeating-linear-gradient(90deg, transparent 0 55px, rgba(122,161,138,.16) 56px 57px);
            border: 1px solid #dce7dc;
            border-radius: var(--radius-lg);
        }
        .map-water { position: absolute; width: 130%; height: 72px; left: -10%; top: 53%; background: #b8dce0; border: 5px solid rgba(255,255,255,.65); border-radius: 50%; transform: rotate(-18deg); }
        .map-park { position: absolute; width: 160px; height: 110px; top: 13%; right: 12%; background: #c6e2ba; border-radius: 55% 45% 51% 49%; }
        .map-label { position: absolute; z-index: 1; padding: 7px 11px; color: var(--ink); background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.8); border-radius: 10px; box-shadow: 0 6px 18px rgba(31,56,45,.1); font-size: 11px; font-weight: 750; }
        .map-label.one { left: 12%; top: 24%; }
        .map-label.two { right: 12%; top: 42%; }
        .map-label.three { left: 25%; bottom: 17%; }
        .map-marker { position: absolute; z-index: 2; left: 49%; top: 43%; width: 25px; height: 25px; background: var(--coral); border: 5px solid #fff; border-radius: 50% 50% 50% 0; box-shadow: 0 5px 14px rgba(61, 82, 63, .25); transform: rotate(-45deg); }
        .map-caption { position: absolute; z-index: 2; right: 16px; bottom: 16px; padding: 8px 12px; color: var(--muted); background: rgba(255,255,255,.9); border-radius: 10px; font-size: 11px; }
        .ranking-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 50px; align-items: center; }
        .ranking-intro h2 { max-width: 350px; }
        .rank-list { border-top: 1px solid rgba(255,255,255,.18); }
        .rank-row { display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 16px; padding: 15px 3px; border-bottom: 1px solid rgba(255,255,255,.15); }
        .rank-num { color: var(--lime); font-size: 19px; font-weight: 850; }
        .rank-row strong { display: block; font-size: 14px; }
        .rank-row small { color: rgba(255,255,255,.6); font-size: 11px; }
        .rank-hot { color: #d7e9cf; font-size: 11px; white-space: nowrap; }
        .proof-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 34px; align-items: center; }
        .proof-photo { min-height: 340px; overflow: hidden; background: #d4ded4 url("https://images.unsplash.com/photo-1518998053901-5348d3961a04?auto=format&fit=crop&w=1200&q=85") center / cover; border-radius: var(--radius-lg); }
        .proof-copy blockquote { margin: 22px 0; padding: 0 0 0 20px; color: var(--ink); border-left: 3px solid var(--coral); font-size: 20px; line-height: 1.65; font-weight: 650; }
        .proof-copy p { color: var(--muted); }
        .proof-byline { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
        .avatar { width: 42px; height: 42px; display: grid; place-items: center; color: var(--green-dark); background: #e1efdb; border-radius: 50%; font-weight: 800; }
        .proof-byline strong { display: block; font-size: 13px; }
        .proof-byline small { color: var(--soft); font-size: 11px; }
        .partners { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 28px; border-top: 1px solid var(--line); }
        .partner { display: flex; align-items: center; gap: 10px; color: #51615a; font-size: 13px; font-weight: 750; }
        .partner-icon { width: 30px; height: 30px; display: grid; place-items: center; color: var(--green); background: #e9f1e8; border-radius: 10px; font-weight: 850; }
        .promise-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .promise { display: flex; gap: 14px; align-items: start; padding: 18px 0; }
        .promise-icon { width: 38px; height: 38px; display: grid; place-items: center; flex: 0 0 38px; color: var(--green); background: #eaf4e9; border-radius: 13px; font-size: 17px; font-weight: 900; }
        .promise strong { display: block; margin: 0 0 4px; font-size: 14px; }
        .promise p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
        .closing {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            padding: 34px 38px;
            color: #fff;
            background: linear-gradient(120deg, #11654f, #22866a 58%, #66a75f);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }
        .closing::after { content: ""; position: absolute; right: 23%; bottom: -100px; width: 260px; height: 260px; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; box-shadow: 0 0 0 25px rgba(255,255,255,.04), 0 0 0 50px rgba(255,255,255,.03); }
        .closing-content { position: relative; z-index: 1; max-width: 680px; }
        .closing h2 { margin: 0 0 7px; font-size: 25px; }
        .closing p { margin: 0; color: rgba(255,255,255,.78); font-size: 13px; }
        .closing .button { position: relative; z-index: 1; flex: 0 0 auto; color: var(--green-dark); background: #fff; }
        .site-footer { padding: 42px 0 22px; color: #c6d0ca; background: #182923; }
        .footer-main { display: flex; justify-content: space-between; gap: 38px; padding-bottom: 30px; }
        .footer-brand { max-width: 380px; }
        .footer-brand .brand-name { color: #fff; }
        .footer-brand p { margin: 15px 0 0; color: #aab8b0; font-size: 12px; }
        .footer-links { display: flex; gap: 52px; }
        .footer-group strong { display: block; margin-bottom: 12px; color: #fff; font-size: 12px; }
        .footer-group a { display: block; margin: 7px 0; color: #aab8b0; font-size: 12px; transition: color .2s ease; }
        .footer-group a:hover { color: var(--lime); }
        .footer-bottom { display: flex; justify-content: space-between; gap: 18px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); color: #829188; font-size: 11px; }
        .footer-bottom a { color: #aab8b0; }
        @media (max-width: 1024px) {
            .container { width: min(100% - 40px, var(--container)); }
            .nav { gap: 16px; }
            .brand-name { font-size: 14px; }
            .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
            .feature-layout { grid-template-columns: 1fr 1fr; }
            .map-layout { gap: 28px; }
            .ranking-layout { gap: 30px; }
        }
        @media (max-width: 768px) {
            .nav { min-height: 68px; }
            .menu-toggle { display: block; flex: 0 0 42px; }
            .nav-links {
                position: absolute;
                top: calc(100% + 1px);
                left: 0;
                right: 0;
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 20px 18px;
                background: rgba(247,248,245,.98);
                border-bottom: 1px solid var(--line);
                box-shadow: 0 16px 26px rgba(24,41,35,.08);
            }
            .nav-links.is-open { display: flex; }
            .nav-link { padding: 12px 14px; }
            .nav-action { margin-top: 5px; }
            .hero { min-height: 550px; background-position: 58% center; }
            .hero::before { background: linear-gradient(90deg, rgba(15,35,29,.88), rgba(18,43,35,.57) 75%, rgba(17,40,33,.26)); }
            .hero-inner { padding: 68px 0 62px; }
            .hero p { font-size: 14px; }
            .section { padding: 60px 0; }
            .section-head { align-items: start; flex-direction: column; gap: 12px; }
            .feature-layout, .map-layout, .ranking-layout, .proof-grid { grid-template-columns: 1fr; }
            .feature-main { min-height: 340px; }
            .feature-side { grid-template-columns: 1fr 1fr; grid-template-rows: none; }
            .feature-small { min-height: 170px; }
            .map-art { min-height: 320px; }
            .ranking-layout { gap: 20px; }
            .story-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
            .story-card:last-child { display: none; }
            .promise-strip { grid-template-columns: 1fr; gap: 3px; }
            .promise { padding: 12px 0; }
            .closing { padding: 28px; }
            .footer-main { flex-direction: column; }
            .footer-links { gap: 60px; }
        }
        @media (max-width: 520px) {
            .container { width: calc(100% - 32px); }
            .brand-name { max-width: 235px; overflow: hidden; text-overflow: ellipsis; }
            .hero { min-height: 610px; }
            .hero h1 { font-size: 39px; }
            .hero p { line-height: 1.85; }
            .hero-actions { align-items: stretch; flex-direction: column; max-width: 260px; }
            .hero-actions .button { width: 100%; }
            .hero-note { gap: 8px 14px; }
            .section { padding: 50px 0; }
            .section-title { font-size: 25px; }
            .category-grid { grid-template-columns: 1fr; gap: 10px; }
            .category-card { min-height: 150px; }
            .feature-main { min-height: 300px; }
            .feature-copy { padding: 22px; }
            .feature-copy h3 { font-size: 23px; }
            .feature-side { grid-template-columns: 1fr; }
            .feature-small { min-height: 150px; }
            .story-grid { grid-template-columns: 1fr; }
            .story-card:last-child { display: block; }
            .story-content p { min-height: 0; }
            .map-art { min-height: 275px; }
            .map-park { width: 120px; height: 80px; }
            .rank-row { grid-template-columns: 38px 1fr; gap: 11px; }
            .rank-hot { grid-column: 2; }
            .proof-photo { min-height: 260px; }
            .proof-copy blockquote { font-size: 18px; }
            .partners { justify-content: flex-start; gap: 16px 22px; }
            .closing { align-items: flex-start; flex-direction: column; padding: 25px 22px; }
            .closing h2 { font-size: 21px; }
            .footer-links { gap: 34px; }
            .footer-bottom { flex-direction: column; gap: 7px; }
        }
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
        }

/* roulang page: category1 */
:root {
 --ink:#1d2825;--muted:#66736e;--soft:#87918c;--line:#e5eae5;--paper:#f7f8f5;
 --white:#fff;--green:#167b63;--green-dark:#105d4c;--lime:#d9f2a5;--coral:#f08d70;
 --blue:#dcecf0;--radius-sm:12px;--radius-md:20px;--radius-lg:30px;
 --shadow:0 16px 48px rgba(29,40,37,.08);--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(22,123,99,.35);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 56px));margin-inline:auto}
.site-header{position:sticky;z-index:20;top:0;background:rgba(247,248,245,.94);border-bottom:1px solid rgba(229,234,229,.88);backdrop-filter:blur(16px)}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:11px;min-width:0}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;flex:0 0 38px;color:#fff;background:linear-gradient(135deg,var(--green),#50a880 58%,#b9d964);border-radius:13px;box-shadow:0 7px 16px rgba(22,123,99,.2);font-weight:800;font-size:18px}
.brand-name{font-size:16px;line-height:1.3;font-weight:760;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-link{padding:10px 14px;color:var(--muted);font-size:14px;font-weight:650;border-radius:999px;transition:color .2s ease,background .2s ease}
.nav-link:hover,.nav-link.active{color:var(--green-dark);background:#e9f2e8}
.nav-action{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;color:#fff;background:var(--green);border-radius:999px;font-size:13px;font-weight:700;transition:background .2s ease,transform .2s ease}
.nav-action:hover{background:var(--green-dark);transform:translateY(-1px)}
.menu-toggle{display:none;width:42px;height:42px;color:var(--ink);background:var(--white);border:1px solid var(--line);border-radius:13px;cursor:pointer}
.menu-toggle span,.menu-toggle::before,.menu-toggle::after{content:"";display:block;width:17px;height:2px;margin:4px auto;background:currentColor;border-radius:3px}
.hero{position:relative;min-height:430px;display:flex;align-items:flex-end;overflow:hidden;color:#fff;background:#23342e url("https://images.unsplash.com/photo-1508804185872-d7badad00f7d?auto=format&fit=crop&w=2200&q=88") center 51%/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,35,29,.86),rgba(18,43,35,.48) 55%,rgba(17,40,33,.12))}
.hero::after{content:"";position:absolute;inset:auto 0 0;height:100px;background:linear-gradient(transparent,rgba(15,35,29,.4))}
.hero-inner{position:relative;z-index:1;width:100%;padding:64px 0 56px}
.hero-copy{max-width:750px}
.region-tag{display:inline-flex;align-items:center;gap:9px;padding:8px 13px;color:#f2ffdb;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);border-radius:999px;font-size:12px;font-weight:700;backdrop-filter:blur(8px)}
.hero h1{max-width:750px;margin:19px 0 13px;font-size:clamp(36px,5vw,58px);line-height:1.16;font-weight:820}
.hero p{max-width:680px;margin:0;color:rgba(255,255,255,.88);font-size:16px;line-height:1.9}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-meta span{padding:7px 12px;color:#fff;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.23);border-radius:999px;font-size:12px}
main{overflow:hidden}
.section{padding:76px 0}
.section-compact{padding:52px 0}
.section-white{background:var(--white)}
.section-green{background:#eaf3ea}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px}
.section-heading h2{margin:0;font-size:clamp(25px,3vw,36px);line-height:1.25;font-weight:800}
.section-heading p{max-width:560px;margin:0;color:var(--muted);font-size:14px}
.eyebrow{display:block;margin-bottom:10px;color:var(--green);font-size:12px;font-weight:800}
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:999px;font-size:14px;font-weight:750;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}
.button:hover{transform:translateY(-2px)}
.button-green{color:#fff;background:var(--green);box-shadow:0 9px 20px rgba(22,123,99,.18)}
.button-green:hover{background:var(--green-dark)}
.button-outline{color:var(--green-dark);background:#fff;border-color:#cbd9ce}
.button-outline:hover{background:#eef6e9}
.badge{display:inline-flex;align-items:center;padding:5px 10px;color:var(--green-dark);background:#e9f2e8;border-radius:999px;font-size:11px;font-weight:750}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.intro-copy h2{margin:0 0 17px;font-size:32px;line-height:1.3}
.intro-copy p{margin:0;color:var(--muted);font-size:15px}
.intro-photo{position:relative;min-height:330px;overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.intro-photo img{width:100%;height:100%;min-height:330px;object-fit:cover}
.photo-caption{position:absolute;right:16px;bottom:16px;padding:9px 13px;color:#fff;background:rgba(29,40,37,.7);border-radius:999px;font-size:12px;backdrop-filter:blur(8px)}
.stats-band{display:grid;grid-template-columns:repeat(3,1fr);overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md)}
.stat{padding:23px 26px;border-right:1px solid var(--line)}
.stat:last-child{border:0}
.stat strong{display:block;color:var(--green-dark);font-size:26px;line-height:1.2}
.stat span{display:block;margin-top:7px;color:var(--muted);font-size:13px}
.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.story-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.story-card:hover{transform:translateY(-4px);border-color:#cbd9ce;box-shadow:var(--shadow)}
.story-image{position:relative;aspect-ratio:1.48;overflow:hidden;background:#dfe8df}
.story-image img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.story-card:hover .story-image img{transform:scale(1.04)}
.story-image::after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(15,35,29,.34))}
.story-body{padding:19px 20px 21px}
.story-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--soft);font-size:11px}
.story-body h3{margin:11px 0 8px;font-size:18px;line-height:1.45}
.story-body p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
.story-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:17px;padding-top:13px;border-top:1px solid var(--line);color:var(--soft);font-size:12px}
.story-foot a{color:var(--green);font-weight:750}
.story-foot a:hover{color:var(--green-dark)}
.feature-layout{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.feature-image{height:390px;overflow:hidden;border-radius:var(--radius-lg)}
.feature-image img{width:100%;height:100%;object-fit:cover}
.feature-copy{padding:12px 0}
.feature-copy h2{margin:14px 0 13px;font-size:32px;line-height:1.32}
.feature-copy p{margin:0;color:var(--muted)}
.feature-list{display:grid;gap:12px;margin:21px 0 25px;padding:0;list-style:none}
.feature-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink);font-size:14px}
.feature-list li::before{content:"✓";display:grid;place-items:center;width:22px;height:22px;flex:0 0 22px;color:var(--green-dark);background:#e5f1dc;border-radius:50%;font-size:12px;font-weight:800}
.quote-block{position:relative;padding:29px 32px;background:#f5efe5;border-left:4px solid var(--coral);border-radius:0 var(--radius-md) var(--radius-md) 0}
.quote-block p{margin:0;font-size:18px;line-height:1.75;font-weight:650}
.quote-block span{display:block;margin-top:13px;color:var(--muted);font-size:12px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #d3ded4}
.timeline-item{position:relative;padding:23px 20px 0 0}
.timeline-item::before{content:"";position:absolute;top:-6px;left:0;width:11px;height:11px;background:var(--green);border:3px solid #eaf3ea;border-radius:50%;box-sizing:content-box}
.timeline-item strong{display:block;margin-bottom:8px;font-size:15px}
.timeline-item p{margin:0;color:var(--muted);font-size:13px}
.region-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.region-feature{position:relative;min-height:310px;overflow:hidden;color:#fff;border-radius:var(--radius-lg);background:#254438}
.region-feature img{position:absolute;width:100%;height:100%;object-fit:cover;inset:0}
.region-feature::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,37,29,.8),rgba(14,37,29,.05))}
.region-feature-copy{position:absolute;z-index:1;left:28px;bottom:27px;max-width:400px}
.region-feature-copy h3{margin:0 0 8px;font-size:25px}
.region-feature-copy p{margin:0;color:rgba(255,255,255,.85);font-size:13px}
.region-stack{display:grid;gap:18px}
.region-small{position:relative;min-height:146px;overflow:hidden;color:#fff;border-radius:var(--radius-md);background:#244138}
.region-small img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.region-small::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,37,29,.75),rgba(14,37,29,.1))}
.region-small div{position:absolute;z-index:1;left:20px;bottom:17px}
.region-small h3{margin:0;font-size:18px}
.region-small p{margin:2px 0 0;color:rgba(255,255,255,.85);font-size:12px}
.list-layout{display:grid;grid-template-columns:1fr 330px;gap:32px;align-items:start}
.article-list{display:grid;gap:0}
.article-row{display:grid;grid-template-columns:142px 1fr;gap:19px;padding:18px 0;border-bottom:1px solid var(--line)}
.article-row:first-child{padding-top:0}
.article-thumb{width:142px;aspect-ratio:1.35;object-fit:cover;border-radius:var(--radius-sm)}
.article-info h3{margin:4px 0 7px;font-size:17px;line-height:1.45}
.article-info p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.article-info time{color:var(--soft);font-size:11px}
.side-note{padding:24px;background:#eaf3ea;border-radius:var(--radius-md)}
.side-note h3{margin:0 0 10px;font-size:18px}
.side-note p{margin:0;color:var(--muted);font-size:13px}
.side-note .badge{margin-top:17px}
.value-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}
.value-item{padding:21px 19px;background:rgba(255,255,255,.76);border:1px solid rgba(218,229,218,.9);border-radius:var(--radius-md)}
.value-number{display:block;color:var(--green);font-size:13px;font-weight:800}
.value-item h3{margin:9px 0 6px;font-size:16px}
.value-item p{margin:0;color:var(--muted);font-size:12px}
.cta-band{position:relative;overflow:hidden;padding:38px 42px;color:#fff;background:linear-gradient(115deg,#167b63,#246b54 55%,#769a51);border-radius:var(--radius-lg)}
.cta-band::after{content:"川";position:absolute;right:30px;top:-55px;color:rgba(255,255,255,.08);font-size:220px;font-weight:900;line-height:1}
.cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-content h2{margin:0 0 7px;font-size:27px}
.cta-content p{max-width:620px;margin:0;color:rgba(255,255,255,.83);font-size:14px}
.cta-content .button{flex:0 0 auto;color:var(--green-dark);background:#fff}
.site-footer{padding:54px 0 22px;background:#eef1eb;border-top:1px solid var(--line)}
.footer-main{display:flex;justify-content:space-between;gap:52px;padding-bottom:37px}
.footer-brand{max-width:440px}
.footer-brand p{margin:15px 0 0;color:var(--muted);font-size:13px}
.footer-links{display:flex;gap:58px}
.footer-group{display:grid;align-content:start;gap:9px;min-width:112px}
.footer-group strong{margin-bottom:4px;font-size:13px}
.footer-group a{color:var(--muted);font-size:12px;transition:color .2s ease}
.footer-group a:hover{color:var(--green)}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:18px;border-top:1px solid #dce2da;color:var(--soft);font-size:11px}
.footer-bottom a:hover{color:var(--green)}
@media(max-width:1024px){
 .container{width:min(var(--container),calc(100% - 40px))}
 .story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .list-layout{grid-template-columns:1fr 275px;gap:22px}
 .value-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:768px){
 .container{width:calc(100% - 36px)}
 .nav{min-height:68px}
 .brand-name{font-size:14px;white-space:normal}
 .menu-toggle{display:block;flex:0 0 42px}
 .nav-links{display:none;position:absolute;top:calc(100% + 1px);left:0;right:0;padding:12px 18px 17px;background:rgba(247,248,245,.98);border-bottom:1px solid var(--line);box-shadow:0 15px 24px rgba(29,40,37,.08);flex-direction:column;align-items:stretch;gap:5px}
 .nav-links.is-open{display:flex}
 .nav-link,.nav-action{justify-content:center;text-align:center}
 .hero{min-height:400px;background-position:58% center}
 .hero-inner{padding:52px 0 43px}
 .hero p{font-size:14px}
 .section{padding:58px 0}
 .section-compact{padding:42px 0}
 .section-heading{display:block;margin-bottom:23px}
 .section-heading p{margin-top:11px}
 .intro-grid,.feature-layout{grid-template-columns:1fr;gap:24px}
 .intro-photo,.intro-photo img{min-height:270px}
 .feature-image{height:290px}
 .feature-copy h2,.intro-copy h2{font-size:27px}
 .story-grid{gap:15px}
 .list-layout{grid-template-columns:1fr}
 .side-note{display:none}
 .timeline{grid-template-columns:repeat(2,1fr);row-gap:20px}
 .timeline-item{padding-right:14px}
 .region-grid{grid-template-columns:1fr}
 .region-feature{min-height:270px}
 .region-stack{grid-template-columns:1fr 1fr}
 .region-small{min-height:150px}
 .cta-content{align-items:flex-start;flex-direction:column}
 .footer-main{gap:28px}
 .footer-links{gap:28px}
}
@media(max-width:520px){
 .container{width:calc(100% - 30px)}
 .brand{gap:8px}
 .brand-mark{width:34px;height:34px;flex-basis:34px;border-radius:11px;font-size:16px}
 .brand-name{max-width:235px;font-size:13px}
 .hero{min-height:420px}
 .hero h1{font-size:37px}
 .hero-meta{gap:7px}
 .hero-meta span{font-size:11px;padding:6px 9px}
 .section{padding:48px 0}
 .section-compact{padding:36px 0}
 .story-grid{grid-template-columns:1fr}
 .story-image{aspect-ratio:1.65}
 .stats-band{grid-template-columns:1fr}
 .stat{padding:16px 19px;border-right:0;border-bottom:1px solid var(--line)}
 .stat:last-child{border-bottom:0}
 .timeline{grid-template-columns:1fr}
 .timeline-item{padding:19px 0 0 4px}
 .region-stack{grid-template-columns:1fr}
 .region-small{min-height:138px}
 .article-row{grid-template-columns:104px 1fr;gap:13px}
 .article-thumb{width:104px}
 .article-info h3{font-size:15px}
 .article-info p{font-size:12px}
 .value-grid{grid-template-columns:1fr 1fr;gap:10px}
 .value-item{padding:16px 14px}
 .cta-band{padding:28px 23px}
 .cta-content h2{font-size:23px}
 .footer-main{flex-direction:column}
 .footer-links{justify-content:flex-start}
 .footer-bottom{flex-direction:column;gap:7px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}