:root {
    --bg: #edf5fb;
    --bg-soft: #f7fbff;
    --paper: rgba(255, 252, 246, 0.9);
    --panel: rgba(255, 255, 255, 0.92);
    --panel-strong: #ffffff;
    --panel-tint: #edf6ff;
    --text: #1f2533;
    --muted: #6f7688;
    --line: rgba(31, 37, 51, 0.12);
    --line-strong: rgba(31, 37, 51, 0.18);
    --accent: #2f89b7;
    --accent-deep: #205f87;
    --accent-soft: rgba(47, 137, 183, 0.14);
    --accent-2: #5f7fe0;
    --accent-2-soft: rgba(95, 127, 224, 0.12);
    --gold: #f0aa2b;
    --shadow: 0 22px 50px rgba(69, 101, 139, 0.12);
    --shadow-soft: 0 14px 32px rgba(69, 101, 139, 0.08);
    --radius-xl: 34px;
    --radius-lg: 26px;
    --radius-md: 20px;
    --radius-sm: 16px;
}

body {
    min-width: 320px;
    color: var(--text);
    font: 15px/1.75 "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background:
        radial-gradient(circle at 12% 10%, rgba(129, 196, 232, 0.24), transparent 24%),
        radial-gradient(circle at 88% 14%, rgba(150, 222, 228, 0.16), transparent 22%),
        radial-gradient(circle at 50% 36%, rgba(227, 240, 251, 0.42), transparent 30%),
        linear-gradient(180deg, #f6fbff 0%, #eff6fc 42%, #fbfdff 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.72), transparent 0 18%),
        radial-gradient(circle at 82% 18%, rgba(232, 244, 255, 0.72), transparent 0 16%),
        radial-gradient(circle at 50% 78%, rgba(255, 255, 255, 0.58), transparent 0 22%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent 32%, rgba(215, 232, 246, 0.18) 68%, transparent 100%);
    opacity: 0.9;
    pointer-events: none;
    z-index: 0;
}

img {
    max-width: 100%;
    display: block;
}

button {
    border: 0;
    background: none;
}

a {
    color: inherit;
}

a:hover {
    text-decoration: none;
}

.page-shell {
    position: relative;
    overflow: hidden;
}

.ambient {
    position: absolute;
    pointer-events: none;
    filter: blur(18px);
    opacity: 0.8;
    animation: ambientFloat 12s ease-in-out infinite;
}

.ambient-1 {
    top: 108px;
    left: -110px;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: rgba(118, 187, 228, 0.28);
}

.ambient-2 {
    top: 640px;
    right: -120px;
    width: 380px;
    height: 380px;
    border-radius: 46% 54% 50% 50%;
    background: rgba(119, 159, 231, 0.18);
    animation-delay: -4s;
}

.ambient-grid {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 0, rgba(255, 255, 255, 0.18), transparent 24%),
        linear-gradient(120deg, rgba(255, 255, 255, 0.12), transparent 36%),
        linear-gradient(180deg, transparent 68%, rgba(217, 234, 247, 0.24) 100%);
    opacity: 0.95;
    pointer-events: none;
}

.container {
    width: auto;
    max-width: 1240px;
    padding: 0 20px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(244, 249, 255, 0.84);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(31, 37, 51, 0.08);
}

.header-inner {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.header-brand-group {
    display: flex;
    align-items: center;
    gap: 0;
    min-width: 0;
}

.brand-external {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    height: auto;
    padding: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
}

.brand-external-logo {
    display: block;
    width: 148px;
    height: 36px;
    object-fit: contain;
}

.site-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 336px;
    gap: 30px;
    padding: 9px 28px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.56);
    border: 1px solid rgba(31, 37, 51, 0.08);
    box-shadow: var(--shadow-soft);
}

.nav-link {
    position: relative;
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: color 0.28s ease;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -7px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), #ffb85c);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.28s ease;
}

.nav-link:hover {
    color: var(--text);
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.header-cta,
.hero-primary,
.version-button,
.footer-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 50px;
    padding: 0 22px;
    border-radius: 999px;
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.01em;
    border: 1px solid rgba(31, 87, 126, 0.18);
    background: linear-gradient(135deg, #1f5f86 0%, #2f89b7 52%, #63b7dc 100%);
    box-shadow: 0 16px 28px rgba(39, 103, 148, 0.24);
    cursor: pointer;
    transition: transform 0.28s ease, box-shadow 0.28s ease, opacity 0.28s ease, filter 0.28s ease;
}

.header-cta,
.footer-button {
    min-width: 176px;
    padding: 0 28px;
}

.header-cta {
    min-width: 142px;
    height: 40px;
    padding: 0 18px;
    font-size: 13px;
}

.hero-primary {
    min-width: 216px;
    height: 58px;
    padding: 0 32px;
    font-size: 18px;
}

.header-cta:hover,
.hero-primary:hover,
.version-button:hover,
.footer-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 34px rgba(39, 103, 148, 0.3);
    filter: saturate(1.08) brightness(1.03);
}

.hero-section {
    padding: 44px 0 34px;
}

.hero-panel {
    position: relative;
    padding: 40px;
    border-radius: 0;
    overflow: visible;
    background: none;
    border: 0;
    box-shadow: none;
}

.hero-panel::before {
    content: none;
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
    gap: 28px;
    align-items: center;
}

.hero-copy,
.hero-visual,
.section-versions .container,
.section-bundles .container,
.section-reviews .container,
.faq-shell,
.footer-panel {
    position: relative;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0;
    min-height: 0;
    height: auto;
    max-width: none;
    padding: 8px 6px 8px 2px;
    border-radius: 0;
    background: none;
    border: 0;
    box-shadow: none;
}

.hero-main,
.hero-support {
    display: flex;
    flex-direction: column;
}

.hero-main {
    gap: 0;
}

.hero-support {
    gap: 20px;
    margin-top: auto;
}

.hero-kicker,
.section-kicker,
.visual-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero-kicker::before,
.section-kicker::before,
.visual-label::before {
    content: "";
    width: 28px;
    height: 2px;
    background: currentColor;
    opacity: 0.8;
}

.hero-title {
    margin-top: 18px;
    font: 800 clamp(40px, 2.7vw, 46px)/1.08 "Bahnschrift", "Segoe UI", "PingFang SC", sans-serif;
    letter-spacing: -0.03em;
    max-width: none;
    white-space: nowrap;
    color: #1b2130;
}

.hero-desc {
    margin-top: 20px;
    max-width: 680px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.8;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
    max-width: 680px;
}

.hero-highlight {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 16px;
    border-radius: 999px;
    color: #2f3c52;
    font-size: 13px;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(31, 37, 51, 0.08);
    box-shadow: var(--shadow-soft);
}

.hero-copy-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
    max-width: none;
}

.hero-copy-point {
    position: relative;
    min-height: 144px;
    padding: 18px 18px 18px 24px;
    border-radius: 22px;
    border: 1px solid rgba(31, 37, 51, 0.08);
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow-soft);
}

.hero-copy-point::before {
    content: "";
    position: absolute;
    top: 16px;
    left: 12px;
    bottom: 16px;
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--accent), #ffb15b);
}

.hero-copy-point strong {
    display: block;
    font-size: 17px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.35;
}

.hero-copy-point span {
    display: block;
    margin-top: 6px;
    font-size: 14px;
    line-height: 1.85;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 28px;
}

.hero-inline-note {
    margin-top: 16px;
    padding-left: 14px;
    border-left: 3px solid rgba(242, 106, 61, 0.32);
    color: #687287;
    font-size: 14px;
    line-height: 1.8;
    max-width: 760px;
}

.hero-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 50px;
    padding: 0 24px;
    border-radius: 999px;
    color: var(--text);
    font-weight: 700;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(31, 37, 51, 0.12);
    box-shadow: var(--shadow-soft);
    transition: transform 0.28s ease, border-color 0.28s ease, background 0.28s ease;
}

.hero-secondary:hover {
    transform: translateY(-2px);
    background: #ffffff;
    border-color: rgba(31, 37, 51, 0.2);
}

.hero-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.meta-card,
.mini-card,
.visual-main,
.version-card,
.bundle-card,
.review-card,
.faq-item,
.footer-panel {
    border: 1px solid rgba(31, 37, 51, 0.08);
    background: var(--panel);
    /* box-shadow: var(--shadow); */
}

.meta-card {
    min-height: 94px;
    padding: 18px 18px 16px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.78);
    box-shadow: var(--shadow-soft);
}

.meta-card strong {
    display: block;
    font-size: 16px;
    font-weight: 800;
}

.meta-card span {
    display: block;
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
}

.hero-summary {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(132px, auto));
    gap: 14px;
    align-content: center;
    align-self: center;
    min-height: 0;
    height: auto;
}

.hero-summary-card {
    min-height: 132px;
    height: auto;
    padding: 16px 18px 14px;
    border-radius: 22px;
    border: 1px solid rgba(31, 37, 51, 0.08);
    background: rgba(255, 255, 255, 0.64);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.hero-summary-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    border-radius: 22px 22px 0 0;
    background: rgba(31, 37, 51, 0.12);
}

.hero-summary-card:nth-child(1) {
    background: linear-gradient(180deg, rgba(234, 246, 255, 0.98), rgba(255, 255, 255, 0.88));
    border-color: rgba(47, 137, 183, 0.16);
}

.hero-summary-card:nth-child(1)::before {
    background: linear-gradient(90deg, #2f89b7, #7ac0e3);
}

.hero-summary-card:nth-child(2) {
    background: linear-gradient(180deg, rgba(237, 247, 252, 0.98), rgba(255, 255, 255, 0.88));
    border-color: rgba(95, 127, 224, 0.16);
}

.hero-summary-card:nth-child(2)::before {
    background: linear-gradient(90deg, #5f7fe0, #9bb0f4);
}

.hero-summary-card:nth-child(3) {
    background: linear-gradient(180deg, rgba(237, 250, 248, 0.98), rgba(255, 255, 255, 0.88));
    border-color: rgba(82, 174, 176, 0.16);
}

.hero-summary-card:nth-child(3)::before {
    background: linear-gradient(90deg, #52aeb0, #90d7d4);
}

.hero-summary-card:nth-child(4) {
    background: linear-gradient(180deg, rgba(241, 244, 255, 0.98), rgba(255, 255, 255, 0.88));
    border-color: rgba(109, 123, 201, 0.16);
}

.hero-summary-card:nth-child(4)::before {
    background: linear-gradient(90deg, #6d7bc9, #a7b2f3);
}

.hero-summary-card strong {
    display: block;
    color: var(--text);
    font-size: 17px;
    font-weight: 800;
    line-height: 1.35;
}

.hero-summary-card span {
    display: block;
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
}

.visual-specs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.visual-spec {
    min-height: 92px;
    padding: 16px 16px 14px;
    border-radius: 20px;
    border: 1px solid rgba(31, 37, 51, 0.08);
    background: rgba(255, 255, 255, 0.76);
    box-shadow: var(--shadow-soft);
}

.visual-spec span {
    display: block;
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.04em;
}

.visual-spec strong {
    display: block;
    margin-top: 10px;
    color: var(--text);
    font-size: 19px;
    font-weight: 800;
    line-height: 1.3;
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
}

.hero-slide.is-active {
    display: flex;
}

.hero-shot {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 16px;
    z-index: 3;
    display: flex;
    gap: 8px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(31, 37, 51, 0.22);
    transition: background 0.28s ease, transform 0.28s ease;
}

.hero-dot.is-active {
    background: var(--accent);
    transform: scale(1.2);
}

.section {
    padding: 42px 0;
}

.section-versions .container,
.section-bundles .container,
.section-reviews .container,
.faq-shell {
    padding-top: 36px;
    padding-bottom: 36px;
    border-radius: 0;
    background: none;
    border: 0;
    box-shadow: none;
}

.section-head {
    max-width: 760px;
    margin-bottom: 28px;
}

.section-title {
    margin-top: 14px;
    font: 800 46px/1.1 "Bahnschrift", "Segoe UI", "PingFang SC", sans-serif;
    letter-spacing: -0.03em;
    color: #1d2332;
}

.section-desc {
    margin-top: 14px;
    color: var(--muted);
    font-size: 16px;
}

.version-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.version-card {
    border-radius: var(--radius-lg);
    padding: 22px;
    transition: transform 0.28s ease, border-color 0.28s ease, background 0.28s ease, box-shadow 0.28s ease;
}

.version-card:hover,
.bundle-card:hover,
.review-card:hover,
.faq-item:hover {
    transform: translateY(-4px);
    border-color: rgba(31, 37, 51, 0.14);
    /* box-shadow: 0 20px 38px rgba(163, 94, 56, 0.16); */
}

.version-card.highlight {
    background:
        linear-gradient(180deg, rgba(47, 137, 183, 0.12), rgba(239, 247, 255, 0.94) 44%, #fff 100%);
    border-color: rgba(47, 137, 183, 0.2);
}

.version-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.version-logo {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    padding: 9px;
    background: linear-gradient(145deg, #edf6ff, #ffffff);
    box-shadow: var(--shadow-soft);
}

.version-tag {
    padding: 8px 11px;
    border-radius: 999px;
    color: var(--accent-deep);
    background: var(--accent-soft);
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

.version-name {
    margin-top: 18px;
    font: 800 28px/1.08 "Bahnschrift", "Segoe UI", sans-serif;
}

.version-caption {
    margin-top: 12px;
    min-height: 52px;
    color: var(--muted);
    font-size: 14px;
}

.version-points {
    margin-top: 18px;
    display: grid;
    gap: 10px;
}

.version-points li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-size: 14px;
}

.version-points li::before {
    content: "";
    width: 8px;
    height: 8px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #ffb15b);
}

.version-button {
    width: 100%;
    margin-top: 22px;
}

.bundle-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.bundle-card {
    border-radius: var(--radius-lg);
    padding: 22px 20px;
    transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.bundle-card:nth-child(1) {
    background: linear-gradient(180deg, #eef7ff, #ffffff);
}

.bundle-card:nth-child(2) {
    background: linear-gradient(180deg, #effbfc, #ffffff);
}

.bundle-card:nth-child(3) {
    background: linear-gradient(180deg, #f1f8ff, #ffffff);
}

.bundle-card:nth-child(4) {
    background: linear-gradient(180deg, #f3f6ff, #ffffff);
}

.bundle-image {
    width: 58px;
    height: 58px;
    object-fit: contain;
}

.bundle-title {
    margin-top: 18px;
    font-size: 19px;
    font-weight: 800;
}

.bundle-size {
    margin-top: 8px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.bundle-desc {
    margin-top: 10px;
    color: var(--muted);
    font-size: 14px;
}

.review-swiper {
    overflow: hidden;
    padding: 8px 0 26px;
}

.review-swiper .swiper-wrapper {
    align-items: stretch;
}

.review-card {
    position: relative;
    height: auto;
    min-height: 252px;
    border-radius: 28px;
    padding: 30px 28px 26px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(244, 249, 255, 0.97));
    box-sizing: border-box;
}

.review-card::before {
    content: "“";
    position: absolute;
    top: 16px;
    right: 22px;
    color: rgba(242, 106, 61, 0.16);
    font: 900 68px/1 Georgia, serif;
}

.review-user {
    display: flex;
    align-items: center;
    gap: 14px;
}

.review-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 10px 22px rgba(163, 94, 56, 0.14);
    border: 3px solid rgba(255, 255, 255, 0.9);
}

.review-identity {
    min-width: 0;
}

.review-name {
    font-size: 18px;
    font-weight: 800;
}

.review-role {
    color: var(--muted);
    font-size: 14px;
    margin-top: 4px;
}

.review-rating {
    display: flex;
    gap: 8px;
    margin-top: 18px;
}

.review-star {
    color: rgba(31, 37, 51, 0.18);
    font-size: 18px;
    line-height: 1;
}

.review-star.is-filled {
    color: var(--gold);
}

.review-quote {
    margin-top: 18px;
    color: #4e5668;
    font-size: 15px;
    line-height: 1.95;
}

.faq-shell {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.faq-copy {
    position: static;
    max-width: 760px;
}

.faq-list {
    display: grid;
    gap: 14px;
    width: 100%;
}

.faq-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.faq-item.active {
    border-color: rgba(242, 106, 61, 0.2);
    box-shadow: 0 18px 34px rgba(242, 106, 61, 0.12);
}

.faq-question {
    width: 100%;
    padding: 22px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    text-align: left;
    color: var(--text);
    cursor: pointer;
}

.faq-question strong {
    font-size: 18px;
}

.faq-toggle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(31, 37, 51, 0.06);
    color: var(--muted);
    font-size: 18px;
    transition: transform 0.28s ease, background 0.28s ease, color 0.28s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    background: var(--accent-soft);
    color: var(--accent-deep);
}

.faq-answer {
    display: none;
    padding: 0 24px 22px;
    color: var(--muted);
    font-size: 15px;
}

.faq-item.active .faq-answer {
    display: block;
}

.site-footer {
    padding: 22px 0 42px;
}

.footer-panel {
    border-radius: 40px;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background:
        linear-gradient(135deg, rgba(233, 244, 255, 0.92), rgba(247, 251, 255, 0.98));
    border: 1px solid rgba(31, 37, 51, 0.08);
    box-shadow: var(--shadow);
}

.footer-copy {
    display: flex;
    align-items: center;
    gap: 18px;
    max-width: 700px;
}

.footer-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    flex: 0 0 auto;
}

.footer-title {
    font: 800 30px/1.12 "Bahnschrift", "Segoe UI", sans-serif;
}

.footer-desc {
    margin-top: 10px;
    color: var(--muted);
}

.footer-actions {
    text-align: right;
}

.footer-legal {
    margin-top: 18px;
    padding: 18px 28px 0;
    border-top: 1px solid rgba(31, 37, 51, 0.08);
    color: var(--muted);
    font-size: 13px;
    line-height: 1.9;
    text-align: center;
}

.footer-legal a {
    color: var(--accent-deep);
}

.footer-legal a:hover {
    color: var(--accent);
}

.win {
    width: 20px;
    height: 20px;
}

.header-cta .win {
    width: 16px;
    height: 16px;
}

.downloadBtn:disabled {
    opacity: 0.72;
    cursor: wait;
    transform: none;
}

@keyframes ambientFloat {
    0%,
    100% {
        transform: translateY(0) translateX(0);
    }

    50% {
        transform: translateY(18px) translateX(10px);
    }
}

@media (max-width: 1180px) {
    .hero-title {
        font-size: 40px;
        white-space: nowrap;
    }

    .section-title {
        font-size: 38px;
    }

    .hero-layout {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .hero-copy,
    .hero-summary {
        min-height: 0;
        height: auto;
    }

    .hero-copy {
        justify-content: flex-start;
    }

    .hero-panel {
        padding: 32px;
    }

    .hero-title,
    .hero-desc {
        max-width: none;
    }

    .hero-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: none;
        margin-top: 0;
        padding-top: 0;
        align-self: stretch;
    }

    .footer-panel {
        display: grid;
    }

    .footer-actions {
        text-align: left;
    }
}

@media (max-width: 1024px) {
    .version-grid,
    .bundle-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-meta {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .site-nav {
        min-width: 304px;
        gap: 24px;
        padding-right: 20px;
        padding-left: 20px;
    }
}

@media (max-width: 760px) {
    .container {
        width: auto;
        max-width: none;
        padding: 0 12px;
    }

    .header-inner {
        min-height: 62px;
        flex-wrap: wrap;
        justify-content: center;
        padding: 8px 0;
    }

    .header-brand-group {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px;
    }

    .brand-external {
        height: auto;
        padding: 0;
    }

    .brand-external-logo {
        width: 128px;
        height: 28px;
    }

    .site-nav {
        order: 3;
        width: 100%;
        min-width: 0;
        justify-content: center;
        gap: 18px;
        padding: 7px 14px;
    }

    .hero-section {
        padding-top: 28px;
    }

    .hero-copy,
    .section-versions .container,
    .section-bundles .container,
    .section-reviews .container,
    .faq-shell,
    .footer-panel {
        border-radius: 28px;
    }

    .hero-panel {
        padding: 22px 18px 18px;
        border-radius: 30px;
    }

    .hero-panel::before {
        inset: 10px;
        border-radius: 22px;
    }

    .hero-title {
        font-size: 29px;
        white-space: nowrap;
        max-width: none;
    }

    .hero-desc {
        font-size: 16px;
    }

    .hero-highlights {
        margin-top: 18px;
    }

    .hero-layout {
        gap: 22px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-primary,
    .hero-secondary {
        width: 100%;
    }

    .hero-inline-note {
        font-size: 13px;
    }

    .hero-summary {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        gap: 12px;
    }

    .hero-summary-card {
        min-height: 0;
        height: auto;
        padding: 16px;
    }

    .section {
        padding: 30px 0;
    }

    .section-versions .container,
    .section-bundles .container,
    .section-reviews .container,
    .faq-shell {
        padding-top: 24px;
        padding-bottom: 24px;
    }

    .version-grid,
    .bundle-grid {
        grid-template-columns: 1fr;
    }

    .review-card {
        min-height: 260px;
        padding: 24px 22px;
    }

    .review-quote {
        font-size: 16px;
    }

    .footer-copy {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-legal {
        padding: 16px 12px 0;
        font-size: 12px;
        line-height: 1.8;
    }

    .footer-title {
        font-size: 24px;
    }

    .section-title {
        font-size: 30px;
    }
}
