/* roulang page: index */
:root {
            --primary: #288752;
            --primary-dark: #174832;
            --primary-soft: #e7f6ec;
            --accent: #f4c644;
            --accent-soft: #fff8d9;
            --ink: #10251f;
            --text: #263d35;
            --muted: #6c7d76;
            --background: #f7faf8;
            --surface: #ffffff;
            --surface-soft: #eff6f2;
            --border: #dce8e1;
            --border-strong: #c5d8cd;
            --danger: #b64242;
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --shadow-sm: 0 8px 24px rgba(17, 54, 40, 0.07);
            --shadow-md: 0 18px 45px rgba(17, 54, 40, 0.11);
            --shadow-lg: 0 30px 80px rgba(11, 43, 32, 0.16);
            --transition: 180ms ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 100px;
        }

        body {
            margin: 0;
            min-width: 320px;
            color: var(--text);
            background:
                radial-gradient(circle at 8% 10%, rgba(244, 198, 68, 0.12), transparent 24rem),
                radial-gradient(circle at 92% 8%, rgba(40, 135, 82, 0.11), transparent 28rem),
                var(--background);
            font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
        }

        body.menu-open {
            overflow: hidden;
        }

        button,
        input,
        textarea,
        select {
            font: inherit;
        }

        button,
        a {
            -webkit-tap-highlight-color: transparent;
        }

        button {
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        img,
        svg {
            display: block;
            max-width: 100%;
        }

        ::selection {
            color: #ffffff;
            background: var(--primary);
        }

        :focus-visible {
            outline: 3px solid rgba(244, 198, 68, 0.9);
            outline-offset: 3px;
        }

        .skip-link {
            position: fixed;
            top: 12px;
            left: 12px;
            z-index: 999;
            padding: 10px 16px;
            color: #ffffff;
            background: var(--ink);
            border-radius: 10px;
            transform: translateY(-160%);
            transition: transform var(--transition);
        }

        .skip-link:focus {
            transform: translateY(0);
        }

        .site-container {
            width: min(1180px, calc(100% - 40px));
            margin-inline: auto;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 14px 0;
            background: rgba(247, 250, 248, 0.88);
            border-bottom: 1px solid rgba(197, 216, 205, 0.7);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }

        .nav-shell {
            display: grid;
            grid-template-columns: minmax(220px, 1fr) auto minmax(360px, 1fr);
            align-items: center;
            gap: 24px;
            min-height: 58px;
        }

        .brand-link {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            width: fit-content;
            border-radius: 14px;
        }

        .brand-mark {
            position: relative;
            display: grid;
            place-items: center;
            width: 44px;
            height: 44px;
            flex: 0 0 auto;
            color: #ffffff;
            background: var(--ink);
            border-radius: 15px;
            box-shadow: 0 10px 25px rgba(16, 37, 31, 0.2);
            overflow: hidden;
        }

        .brand-mark::after {
            content: "";
            position: absolute;
            right: -8px;
            bottom: -8px;
            width: 26px;
            height: 26px;
            background: var(--accent);
            border-radius: 50%;
            opacity: 0.95;
        }

        .brand-mark svg {
            position: relative;
            z-index: 1;
            width: 23px;
            height: 23px;
        }

        .brand-copy {
            min-width: 0;
        }

        .brand-title {
            display: block;
            color: var(--ink);
            font-size: 17px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .brand-subtitle {
            display: block;
            margin-top: 3px;
            color: var(--muted);
            font-size: 11px;
            font-weight: 600;
            line-height: 1.2;
            letter-spacing: 0.08em;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 5px;
            background: rgba(255, 255, 255, 0.74);
            border: 1px solid var(--border);
            border-radius: 15px;
            box-shadow: var(--shadow-sm);
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 40px;
            padding: 0 18px;
            color: var(--muted);
            border-radius: 11px;
            font-size: 14px;
            font-weight: 700;
            transition:
                color var(--transition),
                background-color var(--transition),
                transform var(--transition);
        }

        .nav-link:hover {
            color: var(--ink);
            background: var(--surface-soft);
        }

        .nav-link:active {
            transform: scale(0.97);
        }

        .nav-link.active {
            color: #ffffff;
            background: var(--ink);
            box-shadow: 0 8px 18px rgba(16, 37, 31, 0.16);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 10px;
        }

        .command-search {
            position: relative;
            display: flex;
            align-items: center;
            width: min(100%, 235px);
            min-height: 44px;
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 13px;
            box-shadow: 0 6px 18px rgba(17, 54, 40, 0.05);
            transition:
                border-color var(--transition),
                box-shadow var(--transition),
                transform var(--transition);
        }

        .command-search:focus-within {
            border-color: rgba(40, 135, 82, 0.65);
            box-shadow: 0 0 0 4px rgba(40, 135, 82, 0.09);
        }

        .command-search svg {
            width: 18px;
            height: 18px;
            margin-left: 13px;
            color: var(--muted);
            flex: 0 0 auto;
        }

        .command-search input {
            width: 100%;
            min-width: 0;
            height: 42px;
            padding: 0 8px;
            color: var(--ink);
            background: transparent;
            border: 0;
            outline: 0;
            font-size: 13px;
        }

        .command-search input::placeholder {
            color: #91a19a;
        }

        .shortcut-key {
            display: inline-grid;
            place-items: center;
            min-width: 27px;
            height: 25px;
            margin-right: 8px;
            color: var(--muted);
            background: var(--surface-soft);
            border: 1px solid var(--border);
            border-radius: 7px;
            font-size: 12px;
            font-weight: 800;
        }

        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 46px;
            padding: 0 19px;
            border-radius: 13px;
            font-size: 14px;
            font-weight: 800;
            line-height: 1;
            cursor: pointer;
            transition:
                transform var(--transition),
                box-shadow var(--transition),
                background-color var(--transition),
                border-color var(--transition),
                color var(--transition);
        }

        .button svg {
            width: 18px;
            height: 18px;
            flex: 0 0 auto;
        }

        .button:hover {
            transform: translateY(-2px);
        }

        .button:active {
            transform: translateY(0) scale(0.98);
        }

        .button-primary {
            color: #ffffff;
            background: var(--primary);
            border: 1px solid var(--primary);
            box-shadow: 0 12px 26px rgba(40, 135, 82, 0.23);
        }

        .button-primary:hover {
            background: #237948;
            border-color: #237948;
            box-shadow: 0 16px 32px rgba(40, 135, 82, 0.29);
        }

        .button-dark {
            color: #ffffff;
            background: var(--ink);
            border: 1px solid var(--ink);
            box-shadow: 0 12px 26px rgba(16, 37, 31, 0.2);
        }

        .button-dark:hover {
            background: #1c3c32;
            border-color: #1c3c32;
        }

        .button-light {
            color: var(--ink);
            background: #ffffff;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .button-light:hover {
            color: var(--primary-dark);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-md);
        }

        .button-accent {
            color: var(--ink);
            background: var(--accent);
            border: 1px solid var(--accent);
            box-shadow: 0 12px 28px rgba(244, 198, 68, 0.25);
        }

        .button-accent:hover {
            background: #ffd65e;
            border-color: #ffd65e;
        }

        .mobile-menu-button {
            display: none;
            width: 44px;
            height: 44px;
            place-items: center;
            color: var(--ink);
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 13px;
            cursor: pointer;
            box-shadow: var(--shadow-sm);
        }

        .mobile-menu-button svg {
            width: 22px;
            height: 22px;
        }

        .mobile-panel {
            display: none;
            padding-top: 12px;
        }

        .mobile-panel-inner {
            padding: 14px;
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 18px;
            box-shadow: var(--shadow-md);
        }

        .mobile-nav-link {
            display: flex;
            align-items: center;
            min-height: 46px;
            padding: 0 15px;
            color: #ffffff;
            background: var(--ink);
            border-radius: 12px;
            font-weight: 800;
        }

        .hero-section {
            position: relative;
            padding: 88px 0 56px;
            overflow: hidden;
        }

        .hero-section::before {
            content: "";
            position: absolute;
            top: 30px;
            left: 50%;
            width: 760px;
            height: 520px;
            background:
                radial-gradient(circle, rgba(40, 135, 82, 0.13), transparent 61%);
            transform: translateX(-12%);
            pointer-events: none;
        }

        .hero-grid {
            position: relative;
            display: grid;
            grid-template-columns: minmax(0, 1.06fr) minmax(420px, 0.94fr);
            align-items: center;
            gap: 64px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            width: fit-content;
            padding: 8px 12px;
            color: var(--primary-dark);
            background: rgba(231, 246, 236, 0.9);
            border: 1px solid rgba(40, 135, 82, 0.16);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 0.02em;
        }

        .eyebrow-dot {
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 0 5px rgba(40, 135, 82, 0.11);
        }

        .hero-title {
            max-width: 760px;
            margin: 23px 0 20px;
            color: var(--ink);
            font-size: clamp(42px, 5.6vw, 72px);
            font-weight: 900;
            line-height: 1.08;
            letter-spacing: -0.055em;
        }

        .hero-title-highlight {
            position: relative;
            display: inline-block;
            color: var(--primary);
            white-space: nowrap;
        }

        .hero-title-highlight::after {
            content: "";
            position: absolute;
            right: 0;
            bottom: 3px;
            left: 0;
            z-index: -1;
            height: 13px;
            background: rgba(244, 198, 68, 0.46);
            border-radius: 20px;
            transform: rotate(-1.5deg);
        }

        .hero-description {
            max-width: 690px;
            margin: 0;
            color: var(--muted);
            font-size: 18px;
            line-height: 1.85;
        }

        .hero-search {
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: 670px;
            margin-top: 31px;
            padding: 8px;
            background: rgba(255, 255, 255, 0.92);
            border: 1px solid var(--border);
            border-radius: 18px;
            box-shadow: var(--shadow-md);
        }

        .hero-search-field {
            display: flex;
            align-items: center;
            flex: 1;
            min-width: 0;
        }

        .hero-search-field svg {
            width: 21px;
            height: 21px;
            margin-left: 12px;
            color: var(--muted);
            flex: 0 0 auto;
        }

        .hero-search input {
            width: 100%;
            min-width: 0;
            height: 52px;
            padding: 0 13px;
            color: var(--ink);
            background: transparent;
            border: 0;
            outline: 0;
            font-size: 15px;
        }

        .hero-search input::placeholder {
            color: #8b9d95;
        }

        .keyword-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            margin-top: 17px;
        }

        .keyword-label {
            margin-right: 2px;
            color: var(--muted);
            font-size: 13px;
            font-weight: 700;
        }

        .keyword-chip {
            display: inline-flex;
            align-items: center;
            min-height: 32px;
            padding: 0 12px;
            color: #466057;
            background: rgba(255, 255, 255, 0.78);
            border: 1px solid var(--border);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            cursor: pointer;
            transition:
                color var(--transition),
                border-color var(--transition),
                background-color var(--transition),
                transform var(--transition);
        }

        .keyword-chip:hover {
            color: var(--primary-dark);
            background: var(--primary-soft);
            border-color: rgba(40, 135, 82, 0.28);
            transform: translateY(-1px);
        }

        .hero-notes {
            display: flex;
            flex-wrap: wrap;
            gap: 15px 22px;
            margin-top: 24px;
            padding: 0;
            color: var(--muted);
            list-style: none;
            font-size: 13px;
            font-weight: 650;
        }

        .hero-notes li {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .hero-notes svg {
            width: 17px;
            height: 17px;
            color: var(--primary);
        }

        .hero-visual {
            position: relative;
            min-height: 570px;
        }

        .visual-halo {
            position: absolute;
            top: 4%;
            right: 2%;
            width: 86%;
            height: 86%;
            background:
                linear-gradient(145deg, rgba(40, 135, 82, 0.17), rgba(244, 198, 68, 0.15));
            border-radius: 43% 57% 58% 42% / 42% 42% 58% 58%;
            filter: blur(1px);
            transform: rotate(7deg);
        }

        .dashboard-card {
            position: absolute;
            top: 22px;
            right: 0;
            width: min(100%, 470px);
            padding: 20px;
            background: rgba(255, 255, 255, 0.94);
            border: 1px solid rgba(220, 232, 225, 0.9);
            border-radius: 28px;
            box-shadow: var(--shadow-lg);
            backdrop-filter: blur(16px);
        }

        .dashboard-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-bottom: 17px;
            border-bottom: 1px solid var(--border);
        }

        .dashboard-title-wrap {
            display: flex;
            align-items: center;
            gap: 11px;
        }

        .dashboard-icon {
            display: grid;
            place-items: center;
            width: 39px;
            height: 39px;
            color: var(--primary-dark);
            background: var(--primary-soft);
            border-radius: 12px;
        }

        .dashboard-icon svg {
            width: 20px;
            height: 20px;
        }

        .dashboard-title {
            margin: 0;
            color: var(--ink);
            font-size: 15px;
            font-weight: 850;
        }

        .dashboard-caption {
            margin: 1px 0 0;
            color: var(--muted);
            font-size: 11px;
        }

        .status-pill {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 10px;
            color: var(--primary-dark);
            background: var(--primary-soft);
            border-radius: 999px;
            font-size: 11px;
            font-weight: 800;
        }

        .status-pill::before {
            content: "";
            width: 7px;
            height: 7px;
            background: var(--primary);
            border-radius: 50%;
        }

        .dashboard-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-top: 16px;
        }

        .dashboard-stat {
            padding: 14px 12px;
            background: var(--surface-soft);
            border: 1px solid rgba(220, 232, 225, 0.76);
            border-radius: 15px;
        }

        .dashboard-stat strong {
            display: block;
            color: var(--ink);
            font-size: 19px;
            font-weight: 900;
            line-height: 1.2;
        }

        .dashboard-stat span {
            display: block;
            margin-top: 5px;
            color: var(--muted);
            font-size: 11px;
            line-height: 1.35;
        }

        .dashboard-block {
            margin-top: 15px;
            padding: 16px;
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 18px;
        }

        .dashboard-block-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 13px;
        }

        .dashboard-block-head strong {
            color: var(--ink);
            font-size: 13px;
        }

        .dashboard-block-head span {
            color: var(--muted);
            font-size: 11px;
        }

        .path-list {
            display: grid;
            gap: 9px;
        }

        .path-item {
            display: grid;
            grid-template-columns: 31px minmax(0, 1fr) auto;
            align-items: center;
            gap: 10px;
            padding: 9px;
            background: #fbfdfc;
            border: 1px solid #edf3ef;
            border-radius: 12px;
        }

        .path-number {
            display: grid;
            place-items: center;
            width: 31px;
            height: 31px;
            color: var(--primary-dark);
            background: var(--primary-soft);
            border-radius: 9px;
            font-size: 11px;
            font-weight: 900;
        }

        .path-copy strong {
            display: block;
            color: var(--ink);
            font-size: 12px;
            line-height: 1.3;
        }

        .path-copy span {
            display: block;
            margin-top: 2px;
            color: var(--muted);
            font-size: 10px;
            line-height: 1.35;
        }

        .path-tag {
            padding: 4px 8px;
            color: #765f15;
            background: var(--accent-soft);
            border-radius: 999px;
            font-size: 9px;
            font-weight: 800;
            white-space: nowrap;
        }

        .floating-note {
            position: absolute;
            right: -12px;
            bottom: 15px;
            width: 220px;
            padding: 15px;
            color: #ffffff;
            background: var(--ink);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 18px;
            box-shadow: var(--shadow-md);
            transform: rotate(-2deg);
        }

        .floating-note-icon {
            display: grid;
            place-items: center;
            width: 34px;
            height: 34px;
            margin-bottom: 10px;
            color: var(--ink);
            background: var(--accent);
            border-radius: 10px;
        }

        .floating-note-icon svg {
            width: 18px;
            height: 18px;
        }

        .floating-note strong {
            display: block;
            font-size: 13px;
        }

        .floating-note p {
            margin: 5px 0 0;
            color: rgba(255, 255, 255, 0.68);
            font-size: 10px;
            line-height: 1.55;
        }

        .stats-strip {
            position: relative;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1px;
            margin-top: 54px;
            overflow: hidden;
            background: var(--border);
            border: 1px solid var(--border);
            border-radius: 22px;
            box-shadow: var(--shadow-sm);
        }

        .stats-strip-item {
            padding: 22px;
            background: rgba(255, 255, 255, 0.9);
        }

        .stats-strip-item strong {
            display: block;
            color: var(--ink);
            font-size: 25px;
            font-weight: 900;
            line-height: 1.2;
        }

        .stats-strip-item span {
            display: block;
            margin-top: 6px;
            color: var(--muted);
            font-size: 13px;
        }

        .section {
            position: relative;
            padding: 92px 0;
        }

        .section-compact {
            padding: 66px 0;
        }

        .section-soft {
            background: rgba(239, 246, 242, 0.68);
            border-top: 1px solid rgba(220, 232, 225, 0.72);
            border-bottom: 1px solid rgba(220, 232, 225, 0.72);
        }

        .section-dark {
            color: #ffffff;
            background: var(--ink);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 32px;
            margin-bottom: 38px;
        }

        .section-head-copy {
            max-width: 710px;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 13px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 850;
            letter-spacing: 0.09em;
        }

        .section-kicker::before {
            content: "";
            width: 23px;
            height: 3px;
            background: var(--accent);
            border-radius: 999px;
        }

        .section-title {
            margin: 0;
            color: var(--ink);
            font-size: clamp(31px, 4vw, 46px);
            font-weight: 900;
            line-height: 1.18;
            letter-spacing: -0.04em;
        }

        .section-description {
            max-width: 680px;
            margin: 14px 0 0;
            color: var(--muted);
            font-size: 16px;
            line-height: 1.85;
        }

        .section-dark .section-title,
        .section-dark .section-kicker {
            color: #ffffff;
        }

        .section-dark .section-description {
            color: rgba(255, 255, 255, 0.65);
        }

        .mini-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: var(--primary-dark);
            font-size: 14px;
            font-weight: 800;
            white-space: nowrap;
            transition:
                color var(--transition),
                gap var(--transition);
        }

        .mini-link:hover {
            color: var(--primary);
            gap: 11px;
        }

        .mini-link svg {
            width: 17px;
            height: 17px;
        }

        .path-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 18px;
        }

        .path-card {
            position: relative;
            min-height: 245px;
            padding: 24px;
            overflow: hidden;
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 22px;
            box-shadow: var(--shadow-sm);
            transition:
                transform var(--transition),
                box-shadow var(--transition),
                border-color var(--transition);
        }

        .path-card:hover {
            z-index: 2;
            border-color: rgba(40, 135, 82, 0.28);
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
        }

        .path-card::after {
            content: attr(data-step);
            position: absolute;
            right: 18px;
            bottom: -15px;
            color: rgba(40, 135, 82, 0.07);
            font-size: 88px;
            font-weight: 950;
            line-height: 1;
        }

        .path-card-icon {
            display: grid;
            place-items: center;
            width: 48px;
            height: 48px;
            color: var(--primary-dark);
            background: var(--primary-soft);
            border-radius: 15px;
        }

        .path-card-icon.accent {
            color: #775b0b;
            background: var(--accent-soft);
        }

        .path-card-icon svg {
            width: 24px;
            height: 24px;
        }

        .path-card h3 {
            margin: 20px 0 9px;
            color: var(--ink);
            font-size: 19px;
            font-weight: 850;
        }

        .path-card p {
            position: relative;
            z-index: 1;
            margin: 0;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.75;
        }

        .feature-layout {
            display: grid;
            grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
            align-items: center;
            gap: 68px;
        }

        .feature-visual {
            position: relative;
            min-height: 520px;
            padding: 28px;
            background: var(--ink);
            border-radius: 32px;
            box-shadow: var(--shadow-lg);
            overflow: hidden;
        }

        .feature-visual::before {
            content: "";
            position: absolute;
            top: -110px;
            right: -90px;
            width: 320px;
            height: 320px;
            background: rgba(244, 198, 68, 0.2);
            border-radius: 50%;
            filter: blur(2px);
        }

        .feature-visual::after {
            content: "";
            position: absolute;
            bottom: -130px;
            left: -100px;
            width: 330px;
            height: 330px;
            background: rgba(56, 168, 104, 0.25);
            border-radius: 50%;
        }

        .visual-topline {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .visual-topline span {
            color: rgba(255, 255, 255, 0.68);
            font-size: 12px;
            font-weight: 700;
        }

        .visual-dots {
            display: flex;
            gap: 6px;
        }

        .visual-dots i {
            display: block;
            width: 7px;
            height: 7px;
            background: rgba(255, 255, 255, 0.28);
            border-radius: 50%;
        }

        .visual-dots i:first-child {
            background: var(--accent);
        }

        .topic-map {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 14px;
            margin-top: 25px;
        }

        .topic-map-card {
            min-height: 150px;
            padding: 18px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 19px;
            backdrop-filter: blur(8px);
        }

        .topic-map-card.large {
            grid-row: span 2;
            min-height: 315px;
            background:
                linear-gradient(180deg, rgba(244, 198, 68, 0.14), rgba(255, 255, 255, 0.06));
        }

        .topic-map-card h3 {
            margin: 0;
            color: #ffffff;
            font-size: 15px;
            font-weight: 850;
        }

        .topic-map-card p {
            margin: 7px 0 0;
            color: rgba(255, 255, 255, 0.59);
            font-size: 11px;
            line-height: 1.6;
        }

        .topic-bars {
            display: grid;
            gap: 11px;
            margin-top: 24px;
        }

        .topic-bar {
            display: grid;
            grid-template-columns: 58px minmax(0, 1fr) 34px;
            align-items: center;
            gap: 9px;
            color: rgba(255, 255, 255, 0.72);
            font-size: 10px;
        }

        .topic-bar-track {
            height: 6px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 999px;
        }

        .topic-bar-fill {
            height: 100%;
            background: var(--accent);
            border-radius: inherit;
        }

        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
            margin-top: 18px;
        }

        .topic-tag {
            padding: 6px 9px;
            color: rgba(255, 255, 255, 0.75);
            background: rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            font-size: 10px;
            font-weight: 700;
        }

        .feature-copy .section-title {
            max-width: 610px;
        }

        .feature-list {
            display: grid;
            gap: 14px;
            margin-top: 31px;
        }

        .feature-item {
            display: grid;
            grid-template-columns: 47px minmax(0, 1fr);
            gap: 15px;
            padding: 17px;
            background: rgba(255, 255, 255, 0.75);
            border: 1px solid var(--border);
            border-radius: 17px;
            transition:
                background-color var(--transition),
                border-color var(--transition),
                transform var(--transition);
        }

        .feature-item:hover {
            background: #ffffff;
            border-color: rgba(40, 135, 82, 0.25);
            transform: translateX(5px);
        }

        .feature-item-icon {
            display: grid;
            place-items: center;
            width: 47px;
            height: 47px;
            color: var(--primary-dark);
            background: var(--primary-soft);
            border-radius: 14px;
        }

        .feature-item-icon svg {
            width: 23px;
            height: 23px;
        }

        .feature-item h3 {
            margin: 1px 0 4px;
            color: var(--ink);
            font-size: 16px;
            font-weight: 850;
        }

        .feature-item p {
            margin: 0;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.65;
        }

        .result-status {
            display: flex;
            align-items: center;
            gap: 9px;
            min-height: 38px;
            padding: 0 13px;
            color: var(--muted);
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 11px;
            font-size: 12px;
            font-weight: 750;
        }

        .result-status svg {
            width: 16px;
            height: 16px;
            color: var(--primary);
        }

        .collection-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 22px;
        }

        .collection-card {
            overflow: hidden;
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 24px;
            box-shadow: var(--shadow-sm);
            transition:
                transform var(--transition),
                box-shadow var(--transition),
                border-color var(--transition);
        }

        .collection-card:hover {
            border-color: rgba(40, 135, 82, 0.3);
            box-shadow: var(--shadow-md);
            transform: translateY(-7px);
        }

        .collection-card[hidden] {
            display: none;
        }

        .poster-art {
            position: relative;
            display: flex;
            align-items: flex-end;
            min-height: 225px;
            padding: 20px;
            overflow: hidden;
        }

        .poster-art::before,
        .poster-art::after {
            content: "";
            position: absolute;
            border-radius: 50%;
        }

        .poster-art::before {
            top: -50px;
            right: -30px;
            width: 180px;
            height: 180px;
            background: rgba(255, 255, 255, 0.18);
        }

        .poster-art::after {
            right: 32px;
            bottom: -70px;
            width: 150px;
            height: 150px;
            border: 28px solid rgba(255, 255, 255, 0.13);
        }

        .poster-green {
            background: linear-gradient(145deg, #1f6b48, #62bc7d);
        }

        .poster-gold {
            background: linear-gradient(145deg, #79641e, #efc64c);
        }

        .poster-blue {
            background: linear-gradient(145deg, #285a6d, #6aa6b9);
        }

        .poster-rose {
            background: linear-gradient(145deg, #7a3f4d, #d68591);
        }

        .poster-purple {
            background: linear-gradient(145deg, #4d426f, #8f81bd);
        }

        .poster-coral {
            background: linear-gradient(145deg, #804d38, #e59069);
        }

        .poster-badge {
            position: absolute;
            top: 17px;
            left: 17px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 10px;
            color: #ffffff;
            background: rgba(16, 37, 31, 0.34);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 999px;
            font-size: 11px;
            font-weight: 800;
            backdrop-filter: blur(8px);
        }

        .poster-symbol {
            position: absolute;
            top: 50%;
            left: 50%;
            z-index: 1;
            width: 90px;
            height: 90px;
            color: rgba(255, 255, 255, 0.82);
            transform: translate(-50%, -50%);
        }

        .poster-title {
            position: relative;
            z-index: 2;
            color: #ffffff;
        }

        .poster-title span {
            display: block;
            font-size: 12px;
            font-weight: 700;
            opacity: 0.76;
        }

        .poster-title strong {
            display: block;
            margin-top: 3px;
            font-size: 24px;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -0.02em;
        }

        .collection-body {
            padding: 20px;
        }

        .collection-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
            margin-bottom: 13px;
        }

        .meta-badge {
            display: inline-flex;
            align-items: center;
            min-height: 27px;
            padding: 0 9px;
            color: var(--primary-dark);
            background: var(--primary-soft);
            border-radius: 999px;
            font-size: 10px;
            font-weight: 800;
        }

        .meta-badge.muted {
            color: #5f6f69;
            background: #f1f4f2;
        }

        .collection-body p {
            min-height: 68px;
            margin: 0;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.72;
        }

        .collection-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-top: 17px;
            padding-top: 15px;
            border-top: 1px solid var(--border);
        }

        .collection-footer span {
            color: var(--muted);
            font-size: 11px;
            font-weight: 700;
        }

        .empty-state {
            display: none;
            padding: 48px 20px;
            text-align: center;
            background: #ffffff;
            border: 1px dashed var(--border-strong);
            border-radius: 22px;
        }

        .empty-state.visible {
            display: block;
        }

        .empty-state-icon {
            display: grid;
            place-items: center;
            width: 58px;
            height: 58px;
            margin: 0 auto 14px;
            color: var(--primary-dark);
            background: var(--primary-soft);
            border-radius: 18px;
        }

        .empty-state-icon svg {
            width: 27px;
            height: 27px;
        }

        .empty-state h3 {
            margin: 0;
            color: var(--ink);
            font-size: 18px;
            font-weight: 850;
        }

        .empty-state p {
            margin: 7px 0 0;
            color: var(--muted);
            font-size: 13px;
        }

        .trend-layout {
            display: grid;
            grid-template-columns: minmax(0, 1.1fr) minmax(350px, 0.9fr);
            gap: 24px;
        }

        .panel {
            padding: 25px;
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 24px;
            box-shadow: var(--shadow-sm);
        }

        .panel-dark {
            color: #ffffff;
            background: var(--ink);
            border-color: rgba(255, 255, 255, 0.06);
        }

        .panel-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            margin-bottom: 20px;
        }

        .panel-heading h3 {
            margin: 0;
            color: var(--ink);
            font-size: 20px;
            font-weight: 900;
        }

        .panel-heading span {
            color: var(--muted);
            font-size: 12px;
        }

        .panel-dark .panel-heading h3 {
            color: #ffffff;
        }

        .panel-dark .panel-heading span {
            color: rgba(255, 255, 255, 0.55);
        }

        .ranking-list {
            display: grid;
            gap: 10px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .ranking-item {
            display: grid;
            grid-template-columns: 42px minmax(0, 1fr) auto;
            align-items: center;
            gap: 13px;
            min-height: 66px;
            padding: 10px 13px;
            background: #fbfdfc;
            border: 1px solid #edf3ef;
            border-radius: 15px;
            transition:
                background-color var(--transition),
                border-color var(--transition),
                transform var(--transition);
        }

        .ranking-item:hover {
            background: var(--primary-soft);
            border-color: rgba(40, 135, 82, 0.2);
            transform: translateX(4px);
        }

        .ranking-number {
            display: grid;
            place-items: center;
            width: 35px;
            height: 35px;
            color: var(--muted);
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 10px;
            font-size: 12px;
            font-weight: 900;
        }

        .ranking-item:nth-child(-n+3) .ranking-number {
            color: var(--ink);
            background: var(--accent);
            border-color: var(--accent);
        }

        .ranking-copy strong {
            display: block;
            color: var(--ink);
            font-size: 14px;
            font-weight: 850;
        }

        .ranking-copy span {
            display: block;
            margin-top: 2px;
            color: var(--muted);
            font-size: 11px;
        }

        .trend-value {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--primary);
            font-size: 11px;
            font-weight: 850;
            white-space: nowrap;
        }

        .trend-value svg {
            width: 14px;
            height: 14px;
        }

        .timeline-list {
            position: relative;
            display: grid;
            gap: 0;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .timeline-list::before {
            content: "";
            position: absolute;
            top: 13px;
            bottom: 13px;
            left: 8px;
            width: 1px;
            background: rgba(255, 255, 255, 0.15);
        }

        .timeline-item {
            position: relative;
            display: grid;
            grid-template-columns: 17px minmax(0, 1fr);
            gap: 14px;
            padding: 0 0 23px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-dot {
            position: relative;
            z-index: 1;
            width: 17px;
            height: 17px;
            margin-top: 3px;
            background: var(--accent);
            border: 5px solid var(--ink);
            border-radius: 50%;
            box-shadow: 0 0 0 1px rgba(244, 198, 68, 0.5);
        }

        .timeline-copy strong {
            display: block;
            color: #ffffff;
            font-size: 14px;
            font-weight: 850;
        }

        .timeline-copy p {
            margin: 5px 0 0;
            color: rgba(255, 255, 255, 0.59);
            font-size: 12px;
            line-height: 1.7;
        }

        .timeline-copy span {
            display: inline-block;
            margin-top: 8px;
            color: var(--accent);
            font-size: 10px;
            font-weight: 800;
        }

        .steps-grid {
            position: relative;
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 20px;
        }

        .steps-grid::before {
            content: "";
            position: absolute;
            top: 33px;
            right: 12%;
            left: 12%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
        }

        .step-card {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .step-number {
            display: grid;
            place-items: center;
            width: 66px;
            height: 66px;
            margin: 0 auto 20px;
            color: var(--ink);
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 21px;
            box-shadow: var(--shadow-sm);
            font-size: 17px;
            font-weight: 950;
            transition:
                color var(--transition),
                background-color var(--transition),
                transform var(--transition),
                box-shadow var(--transition);
        }

        .step-card:hover .step-number {
            color: #ffffff;
            background: var(--primary);
            box-shadow: 0 14px 30px rgba(40, 135, 82, 0.24);
            transform: translateY(-4px) rotate(-3deg);
        }

        .step-card h3 {
            margin: 0;
            color: var(--ink);
            font-size: 17px;
            font-weight: 850;
        }

        .step-card p {
            max-width: 250px;
            margin: 9px auto 0;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.7;
        }

        .resource-layout {
            display: grid;
            grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr);
            gap: 25px;
        }

        .resource-list {
            display: grid;
            gap: 13px;
        }

        .resource-item {
            display: grid;
            grid-template-columns: 48px minmax(0, 1fr) auto;
            align-items: center;
            gap: 15px;
            min-height: 84px;
            padding: 15px;
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 17px;
            box-shadow: 0 5px 16px rgba(17, 54, 40, 0.04);
            transition:
                transform var(--transition),
                border-color var(--transition),
                box-shadow var(--transition);
        }

        .resource-item:hover {
            border-color: rgba(40, 135, 82, 0.28);
            box-shadow: var(--shadow-sm);
            transform: translateX(5px);
        }

        .resource-icon {
            display: grid;
            place-items: center;
            width: 48px;
            height: 48px;
            color: var(--primary-dark);
            background: var(--primary-soft);
            border-radius: 14px;
        }

        .resource-icon svg {
            width: 23px;
            height: 23px;
        }

        .resource-copy strong {
            display: block;
            color: var(--ink);
            font-size: 14px;
            font-weight: 850;
        }

        .resource-copy span {
            display: block;
            margin-top: 4px;
            color: var(--muted);
            font-size: 11px;
            line-height: 1.5;
        }

        .resource-type {
            padding: 6px 9px;
            color: var(--muted);
            background: var(--surface-soft);
            border-radius: 8px;
            font-size: 10px;
            font-weight: 800;
            white-space: nowrap;
        }

        .summary-card {
            position: sticky;
            top: 100px;
            padding: 27px;
            color: #ffffff;
            background:
                linear-gradient(145deg, rgba(244, 198, 68, 0.12), transparent 42%),
                var(--ink);
            border-radius: 25px;
            box-shadow: var(--shadow-md);
        }

        .summary-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 10px;
            color: var(--ink);
            background: var(--accent);
            border-radius: 999px;
            font-size: 10px;
            font-weight: 900;
        }

        .summary-card h3 {
            margin: 19px 0 10px;
            font-size: 25px;
            font-weight: 900;
            line-height: 1.3;
        }

        .summary-card > p {
            margin: 0;
            color: rgba(255, 255, 255, 0.61);
            font-size: 13px;
            line-height: 1.75;
        }

        .checklist {
            display: grid;
            gap: 11px;
            margin: 24px 0 0;
            padding: 0;
            list-style: none;
        }

        .checklist li {
            display: grid;
            grid-template-columns: 24px minmax(0, 1fr);
            align-items: start;
            gap: 10px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 12px;
        }

        .check-icon {
            display: grid;
            place-items: center;
            width: 24px;
            height: 24px;
            color: var(--ink);
            background: var(--accent);
            border-radius: 8px;
        }

        .check-icon svg {
            width: 14px;
            height: 14px;
        }

        .principle-grid {
            display: grid;
            grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
            gap: 38px;
            align-items: center;
        }

        .principle-copy h2 {
            margin: 0;
            color: #ffffff;
            font-size: clamp(31px, 4vw, 45px);
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.04em;
        }

        .principle-copy p {
            margin: 17px 0 0;
            color: rgba(255, 255, 255, 0.62);
            line-height: 1.85;
        }

        .principle-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 9px;
            margin-top: 22px;
        }

        .principle-pill {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 8px 11px;
            color: rgba(255, 255, 255, 0.82);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.09);
            border-radius: 999px;
            font-size: 11px;
            font-weight: 750;
        }

        .principle-pill::before {
            content: "";
            width: 7px;
            height: 7px;
            background: var(--accent);
            border-radius: 50%;
        }

        .principle-cards {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 14px;
        }

        .principle-card {
            min-height: 170px;
            padding: 21px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            transition:
                background-color var(--transition),
                transform var(--transition);
        }

        .principle-card:hover {
            background: rgba(255, 255, 255, 0.11);
            transform: translateY(-4px);
        }

        .principle-card-icon {
            display: grid;
            place-items: center;
            width: 42px;
            height: 42px;
            color: var(--ink);
            background: var(--accent);
            border-radius: 13px;
        }

        .principle-card-icon svg {
            width: 21px;
            height: 21px;
        }

        .principle-card h3 {
            margin: 16px 0 7px;
            color: #ffffff;
            font-size: 16px;
            font-weight: 850;
        }

        .principle-card p {
            margin: 0;
            color: rgba(255, 255, 255, 0.58);
            font-size: 12px;
            line-height: 1.7;
        }

        .faq-layout {
            display: grid;
            grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
            gap: 55px;
            align-items: start;
        }

        .faq-intro {
            position: sticky;
            top: 105px;
        }

        .faq-intro h2 {
            margin: 0;
            color: var(--ink);
            font-size: clamp(31px, 4vw, 44px);
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.04em;
        }

        .faq-intro p {
            margin: 15px 0 0;
            color: var(--muted);
            line-height: 1.8;
        }

        .faq-tip {
            margin-top: 24px;
            padding: 16px;
            background: var(--accent-soft);
            border: 1px solid rgba(244, 198, 68, 0.28);
            border-radius: 16px;
        }

        .faq-tip strong {
            display: block;
            color: var(--ink);
            font-size: 13px;
            font-weight: 850;
        }

        .faq-tip span {
            display: block;
            margin-top: 4px;
            color: #7d6a2c;
            font-size: 11px;
            line-height: 1.6;
        }

        .faq-list {
            display: grid;
            gap: 12px;
        }

        .faq-item {
            overflow: hidden;
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 18px;
            box-shadow: 0 5px 16px rgba(17, 54, 40, 0.04);
            transition:
                border-color var(--transition),
                box-shadow var(--transition);
        }

        .faq-item.active {
            border-color: rgba(40, 135, 82, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .faq-button {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 37px;
            align-items: center;
            gap: 15px;
            width: 100%;
            min-height: 74px;
            padding: 15px 17px 15px 21px;
            color: var(--ink);
            background: transparent;
            text-align: left;
            cursor: pointer;
        }

        .faq-button span:first-child {
            font-size: 15px;
            font-weight: 850;
            line-height: 1.5;
        }

        .faq-toggle {
            display: grid;
            place-items: center;
            width: 37px;
            height: 37px;
            color: var(--primary-dark);
            background: var(--primary-soft);
            border-radius: 11px;
            transition:
                color var(--transition),
                background-color var(--transition),
                transform var(--transition);
        }

        .faq-toggle svg {
            width: 18px;
            height: 18px;
            transition: transform var(--transition);
        }

        .faq-item.active .faq-toggle {
            color: #ffffff;
            background: var(--primary);
        }

        .faq-item.active .faq-toggle svg {
            transform: rotate(45deg);
        }

        .faq-answer {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows 230ms ease;
        }

        .faq-item.active .faq-answer {
            grid-template-rows: 1fr;
        }

        .faq-answer-inner {
            min-height: 0;
            overflow: hidden;
        }

        .faq-answer p {
            margin: 0;
            padding: 0 21px 20px;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.8;
        }

        .cta-section {
            padding: 36px 0 90px;
        }

        .cta-card {
            position: relative;
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto;
            align-items: center;
            gap: 35px;
            padding: 46px;
            overflow: hidden;
            color: #ffffff;
            background:
                radial-gradient(circle at 90% 20%, rgba(244, 198, 68, 0.22), transparent 22rem),
                linear-gradient(135deg, #163e30, #225f43);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 30px;
            box-shadow: var(--shadow-lg);
        }

        .cta-card::after {
            content: "";
            position: absolute;
            right: -50px;
            bottom: -90px;
            width: 250px;
            height: 250px;
            border: 45px solid rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }

        .cta-copy {
            position: relative;
            z-index: 1;
            max-width: 720px;
        }

        .cta-copy span {
            display: inline-flex;
            padding: 7px 10px;
            color: var(--ink);
            background: var(--accent);
            border-radius: 999px;
            font-size: 11px;
            font-weight: 900;
        }

        .cta-copy h2 {
            margin: 17px 0 10px;
            color: #ffffff;
            font-size: clamp(29px, 4vw, 43px);
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.04em;
        }

        .cta-copy p {
            margin: 0;
            color: rgba(255, 255, 255, 0.66);
            line-height: 1.8;
        }

        .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            justify-content: flex-end;
            gap: 10px;
        }

        .site-footer {
            padding: 52px 0 25px;
            color: rgba(255, 255, 255, 0.72);
            background: #0c211b;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.35fr) minmax(170px, 0.4fr) minmax(230px, 0.65fr);
            gap: 45px;
        }

        .footer-brand .brand-title {
            color: #ffffff;
        }

        .footer-brand .brand-subtitle {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-description {
            max-width: 590px;
            margin: 18px 0 0;
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            line-height: 1.8;
        }

        .footer-heading {
            margin: 0 0 15px;
            color: #ffffff;
            font-size: 13px;
            font-weight: 850;
        }

        .footer-links {
            display: grid;
            gap: 9px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .footer-links a {
            display: inline-flex;
            width: fit-content;
            color: rgba(255, 255, 255, 0.59);
            font-size: 13px;
            transition:
                color var(--transition),
                transform var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }

        .footer-info {
            display: grid;
            gap: 10px;
        }

        .footer-info-item {
            display: grid;
            grid-template-columns: 31px minmax(0, 1fr);
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.57);
            font-size: 12px;
        }

        .footer-info-icon {
            display: grid;
            place-items: center;
            width: 31px;
            height: 31px;
            color: var(--accent);
            background: rgba(255, 255, 255, 0.07);
            border-radius: 9px;
        }

        .footer-info-icon svg {
            width: 15px;
            height: 15px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            margin-top: 42px;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.09);
            color: rgba(255, 255, 255, 0.43);
            font-size: 11px;
        }

        .footer-bottom strong {
            color: rgba(255, 255, 255, 0.68);
            font-weight: 750;
        }

        .back-to-top {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: rgba(255, 255, 255, 0.58);
            font-weight: 750;
            transition: color var(--transition);
        }

        .back-to-top:hover {
            color: var(--accent);
        }

        .back-to-top svg {
            width: 15px;
            height: 15px;
        }

        @media (max-width: 1120px) {
            .nav-shell {
                grid-template-columns: minmax(210px, 1fr) auto minmax(300px, 1fr);
                gap: 16px;
            }

            .command-search {
                width: 190px;
            }

            .nav-actions .button-primary {
                padding-inline: 14px;
            }

            .hero-grid {
                gap: 35px;
            }

            .hero-title {
                font-size: clamp(40px, 5.5vw, 62px);
            }

            .feature-layout {
                gap: 42px;
            }
        }

        @media (max-width: 1024px) {
            .site-container {
                width: min(100% - 34px, 900px);
            }

            .desktop-nav,
            .nav-actions {
                display: none;
            }

            .nav-shell {
                grid-template-columns: minmax(0, 1fr) auto;
            }

            .mobile-menu-button {
                display: grid;
            }

            .mobile-panel.open {
                display: block;
            }

            .hero-section {
                padding-top: 68px;
            }

            .hero-grid {
                grid-template-columns: 1fr;
                gap: 55px;
            }

            .hero-content {
                max-width: 800px;
            }

            .hero-visual {
                min-height: 540px;
            }

            .dashboard-card {
                right: 5%;
                left: 5%;
                width: auto;
            }

            .floating-note {
                right: 2%;
            }

            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }

            .path-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .feature-layout {
                grid-template-columns: 1fr;
            }

            .feature-visual {
                min-height: 470px;
            }

            .collection-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .trend-layout,
            .resource-layout,
            .principle-grid {
                grid-template-columns: 1fr;
            }

            .summary-card {
                position: relative;
                top: auto;
            }

            .steps-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 34px 20px;
            }

            .steps-grid::before {
                display: none;
            }

            .faq-layout {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .faq-intro {
                position: relative;
                top: auto;
            }

            .cta-card {
                grid-template-columns: 1fr;
            }

            .cta-actions {
                justify-content: flex-start;
            }

            .footer-grid {
                grid-template-columns: 1.2fr 0.5fr 0.8fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            html {
                scroll-padding-top: 82px;
            }

            .site-container {
                width: min(100% - 28px, 680px);
            }

            .site-header {
                padding: 10px 0;
            }

            .brand-mark {
                width: 41px;
                height: 41px;
                border-radius: 13px;
            }

            .hero-section {
                padding: 54px 0 40px;
            }

            .hero-title {
                margin-top: 18px;
                font-size: clamp(36px, 10vw, 53px);
                letter-spacing: -0.045em;
            }

            .hero-title-highlight {
                white-space: normal;
            }

            .hero-description {
                font-size: 16px;
            }

            .hero-search {
                align-items: stretch;
                flex-direction: column;
                padding: 7px;
            }

            .hero-search .button {
                width: 100%;
            }

            .hero-notes {
                display: grid;
                grid-template-columns: 1fr;
                gap: 9px;
            }

            .hero-visual {
                min-height: 570px;
            }

            .dashboard-card {
                right: 0;
                left: 0;
            }

            .floating-note {
                right: 8px;
                bottom: 0;
            }

            .section {
                padding: 72px 0;
            }

            .section-compact {
                padding: 54px 0;
            }

            .section-head {
                align-items: flex-start;
                flex-direction: column;
                gap: 18px;
                margin-bottom: 29px;
            }

            .section-title {
                font-size: clamp(29px, 8vw, 39px);
            }

            .path-grid,
            .collection-grid {
                grid-template-columns: 1fr;
            }

            .path-card {
                min-height: 220px;
            }

            .feature-visual {
                min-height: auto;
                padding: 20px;
            }

            .topic-map {
                grid-template-columns: 1fr;
            }

            .topic-map-card.large {
                grid-row: auto;
                min-height: 290px;
            }

            .trend-layout {
                gap: 17px;
            }

            .panel {
                padding: 20px;
            }

            .principle-cards {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

            .footer-bottom {
                align-items: flex-start;
                flex-direction: column;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .site-container {
                width: min(100% - 22px, 480px);
            }

            .brand-subtitle {
                display: none;
            }

            .brand-title {
                font-size: 16px;
            }

            .hero-title {
                font-size: 37px;
            }

            .hero-description {
                font-size: 15px;
            }

            .keyword-row {
                gap: 6px;
            }

            .hero-visual {
                min-height: 610px;
            }

            .dashboard-card {
                padding: 15px;
                border-radius: 22px;
            }

            .dashboard-toolbar {
                align-items: flex-start;
            }

            .status-pill {
                display: none;
            }

            .dashboard-stats {
                grid-template-columns: 1fr;
            }

            .dashboard-stat {
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 12px;
            }

            .dashboard-stat span {
                margin-top: 0;
                text-align: right;
            }

            .floating-note {
                right: 0;
                left: 18px;
                width: auto;
            }

            .stats-strip {
                grid-template-columns: 1fr;
            }

            .stats-strip-item {
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 18px;
            }

            .stats-strip-item span {
                margin-top: 0;
                text-align: right;
            }

            .section {
                padding: 62px 0;
            }

            .section-title {
                font-size: 31px;
            }

            .section-description {
                font-size: 14px;
            }

            .feature-visual {
                border-radius: 25px;
            }

            .collection-card {
                border-radius: 20px;
            }

            .poster-art {
                min-height: 200px;
            }

            .ranking-item {
                grid-template-columns: 38px minmax(0, 1fr);
            }

            .trend-value {
                grid-column: 2;
                justify-self: start;
            }

            .steps-grid {
                grid-template-columns: 1fr;
            }

            .resource-item {
                grid-template-columns: 45px minmax(0, 1fr);
            }

            .resource-type {
                grid-column: 2;
                justify-self: start;
            }

            .summary-card {
                padding: 22px;
            }

            .cta-section {
                padding-bottom: 66px;
            }

            .cta-card {
                padding: 30px 22px;
                border-radius: 24px;
            }

            .cta-actions {
                display: grid;
                width: 100%;
            }

            .cta-actions .button {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .footer-brand {
                grid-column: auto;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            *,
            *::before,
            *::after {
                scroll-behavior: auto !important;
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
            }
        }