:root {
    --ink: #183331;
    --ink-soft: #46605d;
    --paper: #f3efe7;
    --paper-deep: #e9e1d4;
    --card: rgba(255, 253, 248, 0.86);
    --line: rgba(24, 51, 49, 0.14);
    --accent: #d56a3a;
    --accent-deep: #a74325;
    --mint: #95b8a9;
    --gold: #dbad55;
    --shadow: 0 24px 70px rgba(28, 47, 44, 0.10);
    --radius: 26px;
}

* {
    box-sizing: border-box;
}

[v-cloak] {
    display: none !important;
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    margin: 0;
    color: var(--ink);
    background:
        linear-gradient(rgba(24, 51, 49, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(24, 51, 49, 0.028) 1px, transparent 1px),
        var(--paper);
    background-size: 34px 34px;
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

button,
input {
    font: inherit;
}

button {
    border: 0;
    cursor: pointer;
}

.pre-line {
    white-space: pre-line;
}

.loading-state {
    min-height: 610px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--ink-soft);
}

.loading-mark {
    width: 70px;
    height: 70px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--paper);
    background: var(--ink);
    font-family: STSong, SimSun, serif;
    font-size: 24px;
    animation: archive-pulse 1.2s ease-in-out infinite alternate;
}

@keyframes archive-pulse {
    from { transform: scale(0.94); opacity: 0.7; }
    to { transform: scale(1.04); opacity: 1; }
}

[hidden],
.is-hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.ambient {
    position: fixed;
    z-index: -1;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(1px);
}

.ambient-one {
    width: 460px;
    height: 460px;
    top: -220px;
    right: -120px;
    background: radial-gradient(circle, rgba(213, 106, 58, 0.20), transparent 69%);
}

.ambient-two {
    width: 560px;
    height: 560px;
    bottom: -300px;
    left: -240px;
    background: radial-gradient(circle, rgba(86, 143, 126, 0.18), transparent 69%);
}

.site-header,
main,
.site-footer {
    width: min(1180px, calc(100% - 48px));
    margin-left: auto;
    margin-right: auto;
}

.site-header {
    min-height: 104px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border: 1px solid var(--ink);
    border-radius: 50% 50% 46% 54%;
    color: var(--paper);
    background: var(--ink);
    font-family: SimSun, serif;
    font-size: 22px;
    transform: rotate(-4deg);
    box-shadow: 4px 4px 0 var(--accent);
}

.brand > span:last-child {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand strong {
    font-family: STSong, SimSun, serif;
    font-size: 24px;
    letter-spacing: 0.18em;
}

.brand small,
.eyebrow {
    color: var(--ink-soft);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.22em;
}

.brand small {
    margin-top: 7px;
    letter-spacing: 0.12em;
}

.header-note {
    color: var(--ink-soft);
    font-family: STKaiti, KaiTi, serif;
    font-size: 15px;
}

.list-hero {
    min-height: 480px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 80px;
    align-items: center;
    padding: 72px 6% 80px;
}

.list-hero h1,
.case-hero h1,
.error-state h1 {
    margin: 16px 0 24px;
    font-family: STSong, SimSun, serif;
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.16;
}

.list-hero h1 {
    max-width: 760px;
    font-size: clamp(48px, 7vw, 82px);
}

.list-hero h1 em {
    position: relative;
    color: var(--accent-deep);
    font-style: normal;
}

.list-hero h1 em::after {
    content: "";
    position: absolute;
    left: 3%;
    right: -2%;
    bottom: -3px;
    height: 8px;
    border-bottom: 3px solid rgba(213, 106, 58, 0.45);
    border-radius: 50%;
    transform: rotate(-1deg);
}

.list-hero p {
    max-width: 650px;
    margin: 0;
    color: var(--ink-soft);
    font-size: 17px;
}

.archive-counter {
    position: relative;
    width: 180px;
    height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(24, 51, 49, 0.28);
    border-radius: 50%;
    background: rgba(255, 253, 248, 0.45);
    transform: rotate(3deg);
}

.archive-counter::before,
.archive-counter::after {
    content: "";
    position: absolute;
    inset: 9px;
    border: 1px dashed rgba(24, 51, 49, 0.20);
    border-radius: 50%;
}

.archive-counter::after {
    inset: -12px;
    border-style: solid;
    border-color: transparent transparent var(--accent) transparent;
    transform: rotate(28deg);
}

.archive-counter strong {
    font-family: Georgia, serif;
    font-size: 54px;
    line-height: 1;
}

.archive-counter span {
    margin-top: 10px;
    color: var(--ink-soft);
    font-size: 13px;
    letter-spacing: 0.12em;
}

.archive-browser {
    padding: 58px 0 100px;
    border-top: 1px solid var(--line);
}

.section-heading,
.browser-heading > div {
    display: flex;
    align-items: center;
    gap: 18px;
}

.section-heading {
    margin-bottom: 30px;
}

.browser-heading {
    justify-content: space-between;
}

.section-index {
    min-width: 44px;
    color: var(--accent);
    font-family: Georgia, serif;
    font-size: 14px;
    font-style: italic;
}

.section-heading h2 {
    margin: 2px 0 0;
    font-family: STSong, SimSun, serif;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.25;
}

.search-box {
    width: min(330px, 100%);
    height: 48px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 17px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 253, 248, 0.62);
}

.search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(213, 106, 58, 0.10);
}

.search-box input {
    width: 100%;
    border: 0;
    outline: 0;
    color: var(--ink);
    background: transparent;
}

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

.archive-card {
    min-height: 350px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--card);
    box-shadow: 0 12px 38px rgba(24, 51, 49, 0.05);
    overflow: hidden;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.archive-card:nth-child(3n + 2) {
    background: rgba(232, 240, 234, 0.86);
}

.archive-card:nth-child(3n + 3) {
    background: rgba(245, 232, 218, 0.86);
}

.archive-card:hover {
    border-color: rgba(213, 106, 58, 0.42);
    box-shadow: var(--shadow);
    transform: translateY(-6px) rotate(-0.3deg);
}

.archive-card a {
    min-height: 350px;
    display: flex;
    flex-direction: column;
    padding: 28px;
}

.card-topline,
.card-meta {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    color: var(--ink-soft);
    font-size: 11px;
    letter-spacing: 0.08em;
}

.card-topline {
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.archive-card h3 {
    margin: 30px 0 14px;
    font-family: STSong, SimSun, serif;
    font-size: 30px;
}

.archive-card p {
    margin: 0 0 24px;
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.85;
}

.card-meta {
    flex-wrap: wrap;
    justify-content: flex-start;
    margin-top: auto;
    letter-spacing: 0;
}

.card-meta span {
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(24, 51, 49, 0.06);
}

.card-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    font-size: 13px;
    font-weight: 700;
}

.card-link b {
    color: var(--accent);
    font-size: 18px;
}

.search-empty,
.muted-copy {
    color: var(--ink-soft);
    text-align: center;
}

.search-empty {
    margin: 50px 0;
}

.empty-state,
.error-state {
    min-height: 610px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.empty-symbol {
    width: 90px;
    height: 90px;
    display: grid;
    place-items: center;
    border: 1px dashed var(--ink-soft);
    border-radius: 50%;
    color: var(--accent);
    font-family: Georgia, serif;
    font-size: 48px;
}

.empty-state h2,
.error-state h1 {
    margin: 24px 0 10px;
    font-family: STSong, SimSun, serif;
    font-size: 38px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    margin-top: 22px;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 700;
}

.button-primary {
    color: var(--paper);
    background: var(--ink);
}

.case-file {
    padding-bottom: 120px;
}

.case-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 34px 0;
    color: var(--ink-soft);
    font-size: 13px;
}

.case-nav a:hover {
    color: var(--accent-deep);
}

.case-hero {
    min-height: 390px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 70px;
    align-items: center;
    padding: 58px 7%;
    border-radius: 34px;
    color: #f8f2e8;
    background:
        radial-gradient(circle at 90% 12%, rgba(213, 106, 58, 0.42), transparent 28%),
        linear-gradient(135deg, #112d2a, #1f4942);
    box-shadow: var(--shadow);
}

.case-hero .eyebrow,
.case-hero p {
    color: rgba(248, 242, 232, 0.72);
}

.case-hero h1 {
    margin: 16px 0;
    font-size: clamp(50px, 8vw, 92px);
}

.case-hero p {
    margin: 0;
}

.case-stats {
    display: grid;
    grid-template-columns: repeat(2, 105px);
    gap: 12px;
    margin: 0;
}

.case-stats div {
    min-height: 105px;
    display: flex;
    flex-direction: column-reverse;
    justify-content: center;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.055);
}

.case-stats dt {
    color: rgba(248, 242, 232, 0.60);
    font-size: 11px;
}

.case-stats dd {
    margin: 0 0 6px;
    font-family: Georgia, serif;
    font-size: 32px;
    line-height: 1;
}

.case-stats small {
    font-size: 14px;
}

.content-section {
    padding: 86px 0;
    border-bottom: 1px solid var(--line);
}

.surface-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
    gap: 26px;
    align-items: start;
}

.surface-layout-text-only {
    grid-template-columns: 1fr;
}

.prose-card {
    padding: clamp(28px, 5vw, 54px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 253, 248, 0.78);
    box-shadow: 0 14px 48px rgba(24, 51, 49, 0.06);
}

.surface-copy {
    position: relative;
    font-family: STKaiti, KaiTi, serif;
    font-size: clamp(18px, 2vw, 22px);
    line-height: 2;
}

.surface-copy::before {
    content: "“";
    position: absolute;
    top: 7px;
    left: 18px;
    color: rgba(213, 106, 58, 0.24);
    font-family: Georgia, serif;
    font-size: 70px;
    line-height: 1;
}

.image-stack,
.archive-image-link {
    display: grid;
    gap: 12px;
}

.archive-image-link,
.solution-images a {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 253, 248, 0.72);
}

.archive-image-link img,
.solution-images img {
    width: 100%;
    max-height: 520px;
    border-radius: 14px;
    object-fit: contain;
    background: #19211f;
}

.archive-image-link span,
.solution-images span {
    padding: 3px 6px;
    color: var(--ink-soft);
    font-size: 12px;
    text-align: right;
}

.clue-gallery,
.solution-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.clue-gallery a {
    max-height: 280px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 253, 248, 0.68);
    overflow: hidden;
}

.clue-gallery img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.process-list {
    max-width: 920px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

.process-list li {
    position: relative;
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 20px;
    padding: 0 0 30px;
}

.process-list li:not(:last-child)::before {
    content: "";
    position: absolute;
    top: 45px;
    bottom: 4px;
    left: 22px;
    width: 1px;
    background: var(--line);
}

.process-list .process-number {
    width: 45px;
    height: 45px;
    display: grid;
    place-items: center;
    border: 1px solid var(--ink);
    border-radius: 50%;
    color: var(--paper);
    background: var(--ink);
    font-family: Georgia, serif;
    font-size: 12px;
}

.process-card {
    padding: 0 0 28px;
    border-bottom: 1px dashed var(--line);
}

.process-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 12px;
    margin: 0 0 10px;
}

.process-meta .process-kind {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 3px 10px;
    border-radius: 999px;
    color: var(--paper);
    background: var(--ink);
    font-size: 12px;
    letter-spacing: 0.08em;
}

.process-card-stall .process-kind {
    background: #8a4d35;
}

.process-card-breakthrough .process-kind {
    background: var(--accent);
}

.process-card-correction .process-kind {
    background: #7a6532;
}

.process-meta strong {
    font-size: 14px;
}

.process-meta small {
    color: var(--muted);
}

.process-card h3 {
    margin: 0 0 10px;
    font-size: 20px;
}

.process-card blockquote {
    margin: 12px 0;
    padding: 14px 18px;
    border-left: 3px solid var(--accent);
    background: rgba(255, 253, 248, 0.58);
    font-size: 16px;
}

.process-card p {
    margin: 8px 0 0;
    font-size: 16px;
}

.process-answer {
    display: flex;
    gap: 10px;
    align-items: baseline;
}

.process-answer b {
    flex: 0 0 auto;
    color: var(--accent);
    font-size: 12px;
    letter-spacing: 0.08em;
}

.process-summary {
    color: var(--muted);
    line-height: 1.8;
}

.process-highlights {
    max-width: 920px;
    margin: 18px auto 0;
    padding-top: 30px;
    border-top: 1px solid var(--line);
}

.process-highlights-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 20px;
}

.process-highlights-heading h3 {
    margin: 3px 0 0;
    font-size: 26px;
}

.process-highlights-heading p {
    max-width: 440px;
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    text-align: right;
}

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

.process-highlight-card {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 14px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 253, 248, 0.58);
}

.process-highlight-avatar {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--paper);
    background: var(--ink);
    font-weight: 700;
    font-size: 13px;
}

.process-highlight-card h4 {
    margin: 1px 0 2px;
    font-size: 17px;
}

.process-highlight-card small {
    color: var(--accent);
    font-size: 12px;
}

.process-highlight-card p {
    margin: 11px 0 0;
    color: var(--muted);
    line-height: 1.75;
}

.review-lead {
    padding: clamp(28px, 5vw, 50px);
    border-left: 5px solid var(--accent);
    border-radius: 0 var(--radius) var(--radius) 0;
    background: rgba(255, 253, 248, 0.82);
    box-shadow: 0 16px 42px rgba(24, 51, 49, 0.06);
}

.review-lead > span,
.mvp-card > div:last-child > span {
    color: var(--accent-deep);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.18em;
}

.review-lead p {
    margin: 12px 0 0;
    font-family: STKaiti, KaiTi, serif;
    font-size: 19px;
    line-height: 1.95;
}

.review-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 22px;
}

.review-panel {
    padding: 26px 28px;
    border: 1px solid var(--line);
    border-radius: 22px;
}

.strengths-panel {
    background: rgba(218, 235, 223, 0.58);
}

.risks-panel {
    background: rgba(246, 226, 209, 0.58);
}

.review-panel h3 {
    margin: 0 0 14px;
    font-family: STSong, SimSun, serif;
    font-size: 20px;
}

.review-panel ul,
.player-points {
    margin: 0;
    padding-left: 20px;
}

.review-panel li {
    margin-top: 8px;
}

.audit-details {
    margin-top: 22px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 253, 248, 0.55);
    overflow: hidden;
}

.audit-details summary {
    display: flex;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 700;
    list-style: none;
}

.audit-details summary::-webkit-details-marker,
.solution-vault summary::-webkit-details-marker {
    display: none;
}

.audit-details summary span {
    color: var(--ink-soft);
    font-size: 12px;
    font-weight: 400;
}

.audit-list {
    padding: 0 24px 22px;
}

.audit-item {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 14px;
    padding: 18px 0;
    border-top: 1px solid var(--line);
}

.audit-item p {
    margin: 0;
}

.severity {
    height: 24px;
    display: inline-grid;
    place-items: center;
    margin-top: 2px;
    border-radius: 999px;
    color: #fff;
    background: var(--ink-soft);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.severity-critical {
    background: #9f3026;
}

.severity-major {
    background: #c46732;
}

.severity-minor {
    color: var(--ink);
    background: #dbbc68;
}

.mvp-card {
    display: grid;
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 28px;
    align-items: center;
    padding: 30px;
    border: 1px solid rgba(166, 116, 27, 0.24);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 8% 10%, rgba(255, 226, 150, 0.48), transparent 34%),
        rgba(255, 248, 224, 0.78);
    box-shadow: 0 16px 45px rgba(166, 116, 27, 0.10);
}

.mvp-crown {
    width: 110px;
    height: 110px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(166, 116, 27, 0.42);
    border-radius: 50%;
    color: #8f5c12;
    background: rgba(255, 244, 204, 0.62);
    font-family: Georgia, serif;
    font-size: 25px;
    font-weight: 800;
    letter-spacing: 0.08em;
    transform: rotate(-5deg);
}

.mvp-card h3 {
    margin: 4px 0 8px;
    font-family: STSong, SimSun, serif;
    font-size: 30px;
}

.mvp-card p {
    margin: 0;
    color: var(--ink-soft);
}

.player-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 22px;
}

.player-card {
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 253, 248, 0.72);
}

.player-ineligible {
    background: rgba(238, 236, 229, 0.64);
}

.player-heading {
    display: flex;
    align-items: center;
    gap: 15px;
}

.player-avatar {
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    color: var(--paper);
    background: var(--ink);
    font-family: STSong, SimSun, serif;
    font-weight: 800;
}

.player-heading h3 {
    margin: 0;
    font-size: 17px;
}

.player-heading div > span {
    color: var(--ink-soft);
    font-size: 11px;
}

.player-summary,
.player-impact {
    margin: 18px 0 0;
    color: var(--ink-soft);
    font-size: 14px;
}

.player-impact strong {
    color: var(--ink);
}

.player-points {
    margin-top: 14px;
    font-size: 13px;
}

.player-points li {
    margin-top: 5px;
}

.quiet-heading {
    opacity: 0.64;
}

.solution-vault {
    border: 1px solid rgba(24, 51, 49, 0.20);
    border-radius: 28px;
    background: rgba(24, 51, 49, 0.045);
    overflow: hidden;
}

.solution-vault summary {
    min-height: 150px;
    display: grid;
    grid-template-columns: 68px minmax(0, 1fr) 40px;
    gap: 22px;
    align-items: center;
    padding: 28px 34px;
    cursor: pointer;
    list-style: none;
}

.solution-vault summary:focus-visible,
.archive-card a:focus-visible,
.brand:focus-visible,
.case-nav a:focus-visible {
    outline: 3px solid rgba(213, 106, 58, 0.52);
    outline-offset: 4px;
}

.vault-icon {
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    border: 1px solid var(--ink-soft);
    border-radius: 50%;
    font-family: Georgia, serif;
    font-size: 30px;
}

.solution-vault summary > span:nth-child(2) {
    display: flex;
    flex-direction: column;
}

.solution-vault summary strong {
    font-family: STSong, SimSun, serif;
    font-size: 24px;
}

.solution-vault summary small {
    margin-top: 5px;
    color: var(--ink-soft);
}

.solution-vault summary b {
    font-size: 26px;
    font-weight: 300;
    transition: transform 180ms ease;
}

.solution-vault[open] {
    background: rgba(255, 253, 248, 0.78);
}

.solution-vault[open] summary {
    border-bottom: 1px solid var(--line);
}

.solution-vault[open] summary b {
    transform: rotate(45deg);
}

.solution-content {
    padding: clamp(30px, 6vw, 64px);
}

.solution-content > p {
    max-width: 900px;
    margin: 0 auto;
    font-family: STKaiti, KaiTi, serif;
    font-size: 18px;
    line-height: 2;
}

.site-footer {
    min-height: 110px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-top: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: 12px;
}

@media (max-width: 900px) {
    .archive-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .list-hero,
    .case-hero {
        gap: 36px;
    }

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

@media (max-width: 680px) {
    .site-header,
    main,
    .site-footer {
        width: min(100% - 28px, 1180px);
    }

    .site-header {
        min-height: 86px;
    }

    .header-note {
        display: none;
    }

    .brand-mark {
        width: 42px;
        height: 42px;
    }

    .list-hero {
        min-height: auto;
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 70px 4px 72px;
    }

    .list-hero h1 {
        font-size: clamp(43px, 14vw, 62px);
    }

    .archive-counter {
        width: 130px;
        height: 130px;
        justify-self: end;
    }

    .archive-counter strong {
        font-size: 42px;
    }

    .archive-browser {
        padding-top: 42px;
    }

    .browser-heading {
        align-items: stretch;
        flex-direction: column;
    }

    .search-box {
        width: 100%;
    }

    .archive-grid,
    .review-columns,
    .player-grid {
        grid-template-columns: 1fr;
    }

    .archive-card,
    .archive-card a {
        min-height: 330px;
    }

    .case-nav {
        padding: 24px 0;
    }

    .case-hero {
        min-height: auto;
        grid-template-columns: 1fr;
        padding: 42px 24px 28px;
        border-radius: 26px;
    }

    .case-hero h1 {
        font-size: clamp(48px, 16vw, 72px);
    }

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

    .case-stats div {
        min-height: 90px;
    }

    .content-section {
        padding: 62px 0;
    }

    .section-heading {
        align-items: flex-start;
    }

    .section-index {
        min-width: 30px;
    }

    .surface-copy {
        padding: 32px 25px;
        font-size: 18px;
    }

    .surface-copy::before {
        display: none;
    }

    .process-list li {
        grid-template-columns: 48px minmax(0, 1fr);
        gap: 12px;
    }

    .process-list li:not(:last-child)::before {
        left: 18px;
    }

    .process-list .process-number {
        width: 38px;
        height: 38px;
    }

    .process-highlights-heading {
        display: block;
    }

    .process-highlights-heading p {
        margin-top: 8px;
        text-align: left;
    }

    .process-highlight-grid {
        grid-template-columns: 1fr;
    }

    .audit-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .severity {
        width: 76px;
    }

    .mvp-card {
        grid-template-columns: 76px minmax(0, 1fr);
        gap: 18px;
        padding: 24px;
    }

    .mvp-crown {
        width: 72px;
        height: 72px;
        font-size: 18px;
    }

    .mvp-card h3 {
        font-size: 23px;
    }

    .solution-vault summary {
        min-height: 126px;
        grid-template-columns: 48px minmax(0, 1fr) 24px;
        gap: 14px;
        padding: 24px 20px;
    }

    .vault-icon {
        width: 46px;
        height: 46px;
        font-size: 24px;
    }

    .solution-vault summary strong {
        font-size: 20px;
    }

    .solution-vault summary small {
        font-size: 11px;
    }

    .site-footer {
        min-height: 130px;
        align-items: flex-start;
        justify-content: center;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}