:root {
    --ink: #10172a;
    --accent: #ff7a45;
    --paper: #fff4ec;
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font: 16px/1.8 system-ui, "Microsoft YaHei", sans-serif;
}

a {
    color: inherit;
    text-underline-offset: 4px;
}

a:focus-visible,summary:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 4px;
}

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

h1,h2,h3,h4 {
    line-height: 1.35;
    overflow-wrap: anywhere;
}

h1 {
    font-size: clamp(30px,4.3vw,58px);
    margin: 12px 0;
}

h2 {
    font-size: clamp(24px,3vw,35px);
}

h3 {
    font-size: 21px;
    margin: 10px 0;
}

h4 {
    font-size: 17px;
}

p {
    margin: 12px 0;
}

main,.hero,.site-head,.footer-inner {
    max-width: 1220px;
    margin-inline: auto;
}

main {
    padding: 0 5% 36px;
}

main > section {
    margin-block: 36px;
}

.site-head {
    padding: 14px 5%;
}

.brand img,footer img {
    width: 196px;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
}

nav a {
    text-decoration: none;
}

.site-date {
    font-size: 13px;
}

.hero {
    padding: 18px 5% 24px;
}

.hero picture img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.description {
    max-width: 900px;
}

.eyebrow {
    font-weight: 800;
    letter-spacing: .06em;
}

.cta {
    display: inline-block;
    padding: 8px 18px;
    border: 1px solid currentColor;
    text-decoration: none;
}

.forecast {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 15px;
    margin: 14px 0;
}

.forecast strong {
    background: var(--ink);
    color: #fff;
    padding: 4px 14px;
    font-size: 27px;
}

.forecast span {
    font-size: 15px;
}

.match {
    scroll-margin-top: 20px;
    min-width: 0;
}

.match > p,.match section > p {
    max-width: 76ch;
}

.risk {
    border-left: 3px solid var(--accent);
    padding-left: 14px;
}

.opponent {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-top: 6px;
}

summary {
    cursor: pointer;
}

details[open] > summary {
    margin-bottom: 12px;
}

.facts li {
    margin: 8px 0;
}

.facts h2 {
    font-size: 23px;
}

.topic-note {
    border-top: 3px solid var(--accent);
    padding: 14px 0;
}

.faq {
    border-top: 1px solid #b9c2c8;
    padding-top: 16px;
}

.faq details {
    border-bottom: 1px solid #b9c2c8;
    padding: 15px 0;
}

.faq summary {
    font-weight: 700;
}

.about p {
    max-width: 80ch;
}

.service {
    display: grid;
    gap: 20px;
}

.service address {
    font-style: normal;
    overflow-wrap: anywhere;
}

.legal-summary {
    border-top: 1px solid #b9c2c8;
    padding-top: 14px;
}

.legal-summary h2 {
    font-size: 22px;
}

footer {
    background: var(--ink);
    color: white;
}

.footer-inner {
    padding: 30px 5%;
}

.footer-inner p {
    max-width: 950px;
}

.tactical {
    margin: 22px 0;
}

.tactical img {
    width: 100%;
}

.scroll-table {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

th,td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid #bbc5cc;
}

caption {
    text-align: left;
    font-weight: bold;
    padding: 12px;
}

ol,ul {
    padding-left: 24px;
}

dl {
    margin: 0;
}

dt {
    font-weight: bold;
}

dd {
    margin: 5px 0 20px;
}

blockquote {
    margin: 0;
    padding: 8px 18px;
    border-left: 4px solid var(--accent);
}

.legal-page {
    max-width: 900px;
    margin: auto;
    padding: 24px 5% 60px;
    overflow-wrap: anywhere;
}

.legal-page h2 {
    font-size: 23px;
    margin-top: 32px;
}

.legal-toc {
    display: block;
    border: 1px solid #bac5ce;
    padding: 14px;
}

.mast {
    padding: 14px 5%;
    background: var(--ink);
    color: white;
}

.mast img {
    width: 196px;
}

@media(min-width:860px) {
    .site-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
    }
    .service {
        grid-template-columns: 1fr 1fr;
    }
    .legal-page .legal-toc ol {
        columns: 2;
    }
}

@media(max-width:600px) {
    .brand img {
        width: 162px;
    }
    .hero picture img {
        height: 105px;
    }
    .hero {
        padding-top: 12px;
    }
    main {
        padding-inline: 4%;
    }
    .site-head nav {
        font-size: 14px;
        margin-top: 10px;
    }
    .forecast strong {
        font-size: 24px;
    }
}

body {
    background: #fff7ed;
}

.hero {
    border-inline: 1px solid #cbafa0;
}

.hero picture img {
    height: 170px;
}

.scenario-map {
    padding: 20px;
    background: #291d19;
    color: white;
}

.branch-case {
    margin: 25px 0;
    border: 1px solid #ba9f8d;
    padding: 20px;
}

.branch-case ol {
    list-style: upper-alpha;
}

.branch-case li {
    padding: 8px 0 8px 10px;
}

.branch-case header {
    border-bottom: 1px dashed #ad8e79;
}

@media(min-width:860px) {
    .scenario-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 22px;
    }
    .branch-case {
        margin: 0;
    }
    .scenario-map ul {
        columns: 3;
    }
}

@media(max-width:600px) {
    .hero picture img {
        height: 105px;
    }
    .hero {
        display: block;
    }
    .hero picture {
        display: block;
        margin-top: 16px;
    }
}

.site-head {
    gap: 14px;
}

.site-head nav a {
    padding-block: 5px;
}

.site-head .brand img {
    width: 150px;
}

.hero {
    display: block;
    padding-top: 10px;
    padding-bottom: 12px;
}

.hero .eyebrow {
    margin: 0;
    font-size: 13px;
}

.hero h1 {
    font-size: clamp(28px,4vw,48px);
}

.hero .description {
    margin-bottom: 0;
    line-height: 1.65;
}

.hero .hero-copy {
    max-width: 980px;
}

main {
    padding-top: 0;
}

.featured {
    margin-top: 22px;
}

.featured > h2 {
    font-size: 22px;
    margin: 8px 0;
}

.research-status {
    font-size: 13px;
    margin: 6px 0;
    opacity: .8;
}

.featured-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    padding-block: 8px;
    border-block: 1px solid #9ba8ae;
}

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

.featured .match {
    margin-top: 12px;
    border-top-width: 3px;
}

.featured .match > header {
    display: block;
}

.featured .match .review-panels,.featured .match .duel-columns,.featured .match .balance-content {
    display: block;
}

.featured .match {
    padding: 16px 0;
}

.featured .match > h3 {
    margin-top: 0;
}

.observation {
    border-top: 1px dotted #8d9da5;
    padding-top: 12px;
}

.extended-analysis {
    margin-top: 15px;
}

.case-list {
    list-style: none;
    padding: 0;
}

.case-list > .match,.case-list > li {
    margin-bottom: 26px;
}

.case-list > li {
    padding: 16px 0;
    border-bottom: 1px solid #9eafb7;
}

.table-wrap {
    overflow-x: auto;
}

.table-wrap table {
    min-width: 390px;
}

.editorial-module {
    border-block: 1px solid #8fa2a7;
    padding: 18px 0;
    margin-block: 28px;
}

.editorial-module h2 {
    font-size: 23px;
}

.editorial-module h3 {
    font-size: 18px;
}

.editorial-module small {
    display: block;
    font-size: 14px;
}

.editorial-module .comparison-notes article {
    border-bottom: 1px solid #99a7ae;
    padding: 8px 0;
}

.comparison-notes aside,.counterpoint {
    opacity: .85;
}

.role-map {
    display: grid;
    gap: 14px;
}

.role-map article {
    padding: 15px;
    border: 1px solid #93a69d;
}

.process-list li {
    margin: 16px 0;
    padding-left: 8px;
}

.field-notes dt {
    margin-top: 18px;
}

.field-notes dd {
    margin-left: 0;
}

.argument-chain li {
    margin-bottom: 24px;
}

.topic-links {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
}

.topic-links a {
    padding: 9px 0;
    border-bottom: 1px solid #9dadb8;
}

.brand-visual {
    margin: 24px 0;
}

.brand-visual img {
    width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: cover;
}

.about {
    border-top: 1px solid #9cabaf;
    padding-top: 20px;
    margin-block: 30px;
}

.about p {
    max-width: 85ch;
}

.contact {
    border-block: 1px solid #9cabaf;
    padding: 20px 0;
}

.contact address {
    font-style: normal;
    overflow-wrap: anywhere;
}

.policy-links {
    display: grid;
    gap: 18px;
    margin-block: 26px;
}

.policy-links h2 {
    font-size: 19px;
}

.policy-links p {
    font-size: 14px;
}

.footer-inner p {
    line-height: 1.75;
}

.faq details {
    margin: 0;
}

.faq details p {
    padding-right: 8px;
}

.faq summary {
    line-height: 1.65;
    padding-right: 8px;
}

@media (min-width: 860px) {
    .editorial-columns,.scout-edition,.wire-edition,.dispatch-edition {
        display: grid;
        grid-template-columns: minmax(0,1fr) 300px;
        gap: 34px;
    }
    .scout-edition {
        grid-template-columns: 300px minmax(0,1fr);
    }
    .directory-edition,.club-edition,.agenda-edition {
        display: grid;
        grid-template-columns: 290px minmax(0,1fr);
        gap: 32px;
    }
    .review-edition,.essay-edition,.notebook-edition {
        display: grid;
        grid-template-columns: minmax(0,1fr) 300px;
        gap: 34px;
    }
    .review-edition > .editorial-module {
        align-self: start;
    }
    .bottom-columns,.night-insert,.score-edition,.review-end,.atlas-end,.workbench-end,.tempo-end {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    .role-map {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }
    .cases-0,.cases-1,.cases-3,.cases-15,.cases-17 {
        display: grid;
        grid-template-columns: repeat(2,minmax(0,1fr));
        gap: 26px;
    }
    .cases-11 {
        columns: 2;
        column-gap: 30px;
    }
    .cases-11 article {
        break-inside: avoid;
    }
    .cases-18 {
        display: grid;
        grid-template-columns: repeat(2,minmax(0,1fr));
        gap: 18px;
    }
    .cases-18 article:nth-child(3n) {
        grid-column: 1 / -1;
    }
    .list-13 {
        display: grid;
        grid-template-columns: repeat(2,minmax(0,1fr));
        gap: 30px;
    }
    .policy-links {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .site-head {
        padding: 10px 4% 4px;
    }
    .site-head nav {
        font-size: 14px;
        gap: 4px 15px;
        margin-top: 5px;
    }
    .site-date {
        margin: 2px 0;
        font-size: 12px;
    }
    .hero {
        padding-inline: 4%;
    }
    .hero h1 {
        font-size: 28px;
        margin-block: 8px;
    }
    .hero .description {
        font-size: 15px;
    }
    .featured {
        margin-top: 18px;
    }
    .match h3 {
        font-size: 20px;
    }
    .match p {
        font-size: 16px;
        line-height: 1.75;
    }
    .match .forecast {
        gap: 5px 10px;
    }
    .match .forecast strong {
        font-size: 22px;
    }
    .brand-visual img {
        max-height: 170px;
    }
    .position-file,.review-entry,.tempo-case {
        padding: 15px;
    }
    .chain-body {
        padding: 0;
    }
    .hero {
        border-radius: 0;
    }
}

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