:root {
  --cp-ink: #17313b;
  --cp-muted: #5d7077;
  --cp-line: #cbd9de;
  --cp-soft: #edf4f5;
  --cp-accent: #17657a;
  --cp-accent-dark: #0e4d5e;
  --cp-warm: #b9533c;
  --cp-warm-soft: #fff1ec;
  --cp-success: #226c4a;
  --cp-shadow: 0 14px 34px rgba(20, 61, 74, .08);
}

.cp-shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.cp-hero { padding: 56px 0 34px; background: linear-gradient(180deg, #edf4f5 0%, #f8fbfb 100%); border-bottom: 1px solid var(--cp-line); }
.cp-hero__layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 42px; align-items: end; }
.cp-eyebrow { margin: 0 0 10px; color: var(--cp-warm); font-weight: var(--weight-card); letter-spacing: .1em; text-transform: uppercase; }
.cp-hero h1 { margin: 0; color: var(--cp-ink); font-size: clamp(2.2rem, 6vw, 4.8rem); line-height: .98; letter-spacing: -.045em; }
.cp-hero h1 .title-zh { display: block; }
.cp-hero h1 .title-en[lang="en"] { display: block; margin-top: 12px; color: var(--cp-muted); font-size: clamp(1rem, 2vw, 1.45rem); font-weight: var(--weight-card); letter-spacing: 0; }
.cp-lead { max-width: 780px; margin: 22px 0 0; color: #3d5660; font-size: clamp(1.05rem, 2vw, 1.28rem); line-height: 1.75; }
.cp-search { display: grid; gap: 8px; padding: 18px; background: #fff; border: 1px solid var(--cp-line); border-radius: 18px; box-shadow: var(--cp-shadow); }
.cp-search label { color: var(--cp-ink); font-weight: var(--weight-ui); }
.cp-search__row { display: flex; gap: 8px; }
.cp-search input, .cp-search select, .cp-filter input, .cp-filter select { width: 100%; min-height: 46px; padding: 0 14px; border: 1px solid #9eb4bc; border-radius: 10px; background: #fff; color: var(--cp-ink); font: inherit; }
.cp-search__scope { display: grid; grid-template-columns: auto minmax(112px, auto); align-items: center; gap: 7px; }
.cp-search__scope span { font-size: .82rem; white-space: nowrap; }
.cp-search button { min-width: 78px; border: 0; border-radius: 10px; background: var(--cp-accent); color: #fff; font: inherit; font-weight: var(--weight-ui); cursor: pointer; }
.cp-search button:hover, .cp-search button:focus-visible { background: var(--cp-accent-dark); }

.cp-page { padding: 36px 0 70px; }
.cp-section { margin-top: 38px; }
.cp-section:first-child { margin-top: 0; }
.cp-section__head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.cp-section__head h2, .cp-section h2 { margin: 0; color: var(--cp-ink); font-size: clamp(1.55rem, 3vw, 2.25rem); letter-spacing: -.025em; }
.cp-section__head p { max-width: 680px; margin: 0; color: var(--cp-muted); line-height: 1.7; }
.cp-section h3 { color: var(--cp-ink); }

.cp-capabilities { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cp-capability { padding: 22px; background: #fff; border: 1px solid var(--cp-line); border-radius: 16px; }
.cp-capability strong { display: block; color: var(--cp-ink); font-size: 1.1rem; }
.cp-capability p { margin: 8px 0 0; color: var(--cp-muted); line-height: 1.65; }

.cp-pattern-list { display: grid; border: 1px solid var(--cp-line); border-radius: 16px; overflow: hidden; background: #fff; }
.cp-pattern-list a { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 16px 18px; color: inherit; text-decoration: none; border-bottom: 1px solid var(--cp-line); }
.cp-pattern-list a:last-child { border-bottom: 0; }
.cp-pattern-list a:hover, .cp-pattern-list a:focus-visible { background: var(--cp-soft); }
.cp-pattern-list strong, .cp-pattern-list small { display: block; }
.cp-pattern-list strong { color: var(--cp-ink); }
.cp-pattern-list small { margin-top: 4px; color: var(--cp-muted); line-height: 1.5; }
.cp-pattern-list__codes { color: var(--cp-accent-dark); font-size: .85rem; font-weight: var(--weight-ui); white-space: nowrap; }

.cp-learning-map { position: relative; display: grid; grid-template-columns: repeat(6, minmax(110px, 1fr)); gap: 10px; margin: 0; padding: 0; list-style: none; }
.cp-learning-map::before { content: ""; position: absolute; left: 7%; right: 7%; top: 26px; height: 2px; background: #8fb5c0; }
.cp-learning-map li { position: relative; z-index: 1; min-width: 0; padding: 0 8px 16px; text-align: center; }
.cp-learning-map span { display: grid; place-items: center; width: 54px; height: 54px; margin: 0 auto 12px; border: 3px solid #fff; border-radius: 50%; background: var(--cp-accent); color: #fff; box-shadow: 0 0 0 1px var(--cp-accent); font-weight: var(--weight-card); }
.cp-learning-map strong { display: block; color: var(--cp-ink); }
.cp-learning-map small { display: block; margin-top: 6px; color: var(--cp-muted); line-height: 1.5; }

.cp-module-grid, .cp-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.cp-module-card, .cp-card { display: flex; flex-direction: column; min-height: 100%; padding: 22px; border: 1px solid var(--cp-line); border-radius: 18px; background: #fff; color: inherit; text-decoration: none; box-shadow: 0 8px 24px rgba(20, 61, 74, .04); }
.cp-module-card:hover, .cp-card:hover { border-color: #77a5b2; transform: translateY(-2px); box-shadow: var(--cp-shadow); }
.cp-module-card__index, .cp-kicker { color: var(--cp-warm); font-size: .8rem; font-weight: var(--weight-card); letter-spacing: .08em; }
.cp-module-card h3, .cp-card h3 { margin: 10px 0 0; color: var(--cp-ink); font-size: 1.28rem; line-height: 1.35; }
.cp-module-card p, .cp-card p { margin: 10px 0 0; color: var(--cp-muted); line-height: 1.65; }
.cp-module-card__meta, .cp-card__meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; padding-top: 18px; }
.cp-pill { display: inline-flex; align-items: center; min-height: 28px; padding: 4px 10px; border-radius: 999px; background: var(--cp-soft); color: var(--cp-accent-dark); font-size: .82rem; font-weight: var(--weight-ui); }
.cp-pill--warm { background: var(--cp-warm-soft); color: #8a3f2f; }
.cp-link { display: inline-flex; align-items: center; gap: 6px; color: var(--cp-accent-dark); font-weight: var(--weight-ui); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.cp-link::after { content: "\2192"; }

.cp-module-nav { display: flex; gap: 8px; overflow-x: auto; margin: -8px 0 28px; padding: 8px 0 10px; scrollbar-width: thin; }
.cp-module-nav a { flex: 0 0 auto; padding: 9px 14px; border: 1px solid var(--cp-line); border-radius: 999px; background: #fff; color: var(--cp-accent-dark); text-decoration: none; font-weight: var(--weight-ui); }
.cp-module-nav a[aria-current="page"] { background: var(--cp-accent); color: #fff; border-color: var(--cp-accent); }
.cp-knowledge-nav a { display: inline-flex; align-items: center; gap: 7px; }
.cp-knowledge-nav a span { color: var(--cp-warm); font-size: .76rem; font-weight: var(--weight-card); letter-spacing: .04em; }
.cp-knowledge-nav a[aria-current="page"] span { color: #fff; }

.cp-knowledge-main { min-height: 55vh; }
.cp-knowledge-heading { max-width: 900px; margin-bottom: 24px; }
.cp-knowledge-heading h2 { margin: 0; color: var(--cp-ink); font-size: clamp(2rem, 4vw, 3.35rem); letter-spacing: -.035em; }
.cp-knowledge-heading > p:last-child { max-width: 780px; color: var(--cp-muted); font-size: 1.03rem; line-height: 1.75; }
.cp-knowledge-question { margin: 12px 0 0; color: var(--cp-accent-dark); font-size: clamp(1.08rem, 2vw, 1.32rem); font-weight: var(--weight-card); line-height: 1.55; }
.cp-filter-item { min-width: 0; }
.cp-filter-item[hidden] { display: none !important; }
.cp-filter-item > .cp-card { height: 100%; }
.cp-filterbar--knowledge { margin-top: 18px; }

.cp-system-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.cp-system-card { min-width: 0; padding: 24px; border: 1px solid var(--cp-line); border-radius: 18px; background: #fff; box-shadow: 0 8px 24px rgba(20, 61, 74, .04); }
.cp-system-card__head { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.cp-system-card h3 { margin: 7px 0 0; font-size: 1.35rem; }
.cp-system-card > p { color: var(--cp-muted); line-height: 1.65; }
.cp-system-card__links { display: grid; gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--cp-line); }
.cp-status { flex: 0 0 auto; padding: 5px 9px; border-radius: 999px; background: #e9f6ef; color: var(--cp-success); font-size: .78rem; font-weight: var(--weight-ui); }
.cp-status--partial { background: #fff2e9; color: #8a3f2f; }
.cp-gap { margin-top: 16px; padding: 12px 14px; border-radius: 12px; background: var(--cp-warm-soft); color: #704035 !important; }

.cp-voluntary-guide { margin-top: 24px; padding: 18px 20px; border: 1px solid var(--cp-line); border-radius: 16px; background: var(--cp-soft); }
.cp-voluntary-guide summary { cursor: pointer; color: var(--cp-ink); font-weight: var(--weight-card); }
.cp-voluntary-guide > p { color: var(--cp-muted); line-height: 1.65; }
.cp-voluntary-guide ol { display: grid; gap: 8px; margin-bottom: 0; }
.cp-voluntary-guide li strong, .cp-voluntary-guide li span { display: block; }
.cp-voluntary-guide li span { margin-top: 3px; color: var(--cp-muted); }

.cp-resource-catalog { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.cp-resource--catalog { height: 100%; padding: 18px; }
.cp-resource--catalog h3 { margin: 8px 0 0; color: var(--cp-ink); font-size: 1.08rem; line-height: 1.4; }
.cp-resource--catalog .cp-link { margin-top: 12px; }

.cp-filterbar { display: grid; grid-template-columns: minmax(220px, 1fr) repeat(2, minmax(150px, .4fr)); gap: 12px; margin-bottom: 18px; padding: 16px; border: 1px solid var(--cp-line); border-radius: 16px; background: var(--cp-soft); }
.cp-filter { display: grid; gap: 5px; color: var(--cp-ink); font-size: .9rem; font-weight: var(--weight-ui); }
.cp-result-count { margin: 10px 0 16px; color: var(--cp-muted); }

.cp-reader-tools { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr); gap: 14px; margin: 18px 0 28px; padding: 16px; border: 1px solid var(--cp-line); border-radius: 16px; background: #f8fbfb; }
.cp-page-find, .cp-reading-mark { min-width: 0; }
.cp-page-find > label { display: block; margin-bottom: 6px; color: var(--cp-ink); font-weight: var(--weight-ui); }
.cp-page-find__row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 8px; }
.cp-page-find input { min-width: 0; min-height: 42px; padding: 0 12px; border: 1px solid #9eb4bc; border-radius: 9px; background: #fff; color: var(--cp-ink); font: inherit; }
.cp-page-find button, .cp-reading-mark button { min-height: 42px; padding: 0 13px; border: 1px solid var(--cp-accent); border-radius: 9px; background: #fff; color: var(--cp-accent-dark); font: inherit; font-weight: var(--weight-ui); cursor: pointer; }
.cp-page-find button:disabled { cursor: not-allowed; opacity: .48; }
.cp-reading-mark button[aria-pressed="true"] { background: var(--cp-accent); color: #fff; }
.cp-page-find p, .cp-reading-mark p, .cp-reading-mark small { display: block; margin: 7px 0 0; color: var(--cp-muted); line-height: 1.45; }
.cp-page-find p, .cp-reading-mark small { font-size: .84rem; }
.is-page-find-match { outline: 2px solid #efb24d; outline-offset: 3px; }
.is-page-find-current { outline: 4px solid var(--cp-warm); outline-offset: 4px; box-shadow: 0 0 0 7px rgba(185, 83, 60, .12); }

.cp-question-list, .cp-check-list { display: grid; gap: 9px; margin: 14px 0 0; padding: 0; list-style: none; }
.cp-question-list li, .cp-check-list li { position: relative; padding-left: 26px; color: #3b535c; line-height: 1.65; }
.cp-question-list li::before { content: "?"; position: absolute; left: 0; top: .1em; display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--cp-warm-soft); color: var(--cp-warm); font-size: .75rem; font-weight: var(--weight-heading); }
.cp-check-list li::before { content: "\2713"; position: absolute; left: 0; color: var(--cp-success); font-weight: var(--weight-heading); }

.cp-process { display: grid; grid-template-columns: repeat(var(--steps, 6), minmax(0, 1fr)); gap: 22px; margin: 18px 0 0; padding: 0; list-style: none; counter-reset: process; }
.cp-process li { position: relative; min-height: 116px; padding: 16px; border: 1px solid #9fc0c9; border-radius: 14px; background: #fff; color: #334f58; line-height: 1.55; }
.cp-process li::before { counter-increment: process; content: counter(process, decimal-leading-zero); display: block; margin-bottom: 8px; color: var(--cp-warm); font-weight: var(--weight-card); letter-spacing: .08em; }
.cp-process li:not(:last-child)::after { content: "\2192"; position: absolute; top: 43%; right: -19px; color: var(--cp-accent); font-size: 1.35rem; font-weight: var(--weight-heading); }
.cp-mechanism { margin: 22px 0; padding: 20px; overflow: hidden; border: 1px solid var(--cp-line); border-radius: 18px; background: linear-gradient(135deg, #f8fbfb, #eef5f6); }
.cp-mechanism figcaption { margin-bottom: 14px; color: var(--cp-ink); font-weight: var(--weight-card); }
.cp-mechanism svg { display: block; width: 100%; height: auto; min-height: 128px; }
.cp-mechanism .cp-flow-line { stroke: #78a6b3; stroke-width: 3; stroke-dasharray: 7 6; animation: cp-flow 2.4s linear infinite; }
.cp-mechanism .cp-flow-node { fill: #fff; stroke: var(--cp-accent); stroke-width: 2; }
.cp-mechanism text { fill: var(--cp-ink); font-family: var(--font-sans); font-size: 15px; font-weight: var(--weight-card); text-anchor: middle; }
@keyframes cp-flow { to { stroke-dashoffset: -26; } }

.cp-detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 24px; align-items: start; }
.cp-stack { display: grid; gap: 18px; }
.cp-panel { min-width: 0; padding: 22px; overflow-wrap: anywhere; border: 1px solid var(--cp-line); border-radius: 18px; background: #fff; }
.cp-panel h2, .cp-panel h3 { margin: 0 0 12px; }
.cp-panel p:last-child, .cp-panel ul:last-child { margin-bottom: 0; }
.cp-panel--boundary { border-left: 5px solid var(--cp-warm); background: var(--cp-warm-soft); }
.cp-panel--decision { border-left: 5px solid var(--cp-accent); background: var(--cp-soft); }
.cp-aside { position: sticky; top: 94px; display: grid; min-width: 0; gap: 14px; }
.cp-metric { margin: 0; border-collapse: collapse; width: 100%; }
.cp-metric th, .cp-metric td { padding: 10px 12px; border-bottom: 1px solid var(--cp-line); text-align: left; vertical-align: top; }
.cp-metric th { width: 32%; color: var(--cp-muted); font-weight: var(--weight-ui); }
.cp-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--cp-line); border-radius: 12px; }
.cp-table-wrap .cp-metric { min-width: 560px; }
.cp-table-wrap .cp-metric th { width: auto; white-space: nowrap; }
.cp-note { color: var(--cp-muted); font-size: .9rem; line-height: 1.6; }

.cp-evidence { margin: 0; padding: 0; list-style: none; }
.cp-evidence li { position: relative; margin-left: 16px; padding: 0 0 22px 28px; border-left: 2px solid #9fc0c9; }
.cp-evidence li:last-child { padding-bottom: 0; border-left-color: transparent; }
.cp-evidence li::before { content: ""; position: absolute; left: -8px; top: 3px; width: 14px; height: 14px; border: 3px solid #fff; border-radius: 50%; background: var(--cp-accent); box-shadow: 0 0 0 1px var(--cp-accent); }
.cp-evidence strong { display: block; margin-bottom: 5px; color: var(--cp-ink); }
.cp-evidence span { color: var(--cp-muted); line-height: 1.65; }
.cp-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cp-compare > div { padding: 18px; border-radius: 14px; }
.cp-compare__support { background: #edf8f2; border: 1px solid #abd1bd; }
.cp-compare__oppose { background: #fff4ef; border: 1px solid #e3b8a9; }
.cp-compare h3 { margin: 0 0 10px; }
.cp-source { word-break: break-word; }
.cp-empty { padding: 28px; border: 1px dashed #9eb4bc; border-radius: 14px; color: var(--cp-muted); text-align: center; }
.cp-image-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.cp-image { margin: 0; overflow: hidden; border: 1px solid var(--cp-line); border-radius: 14px; background: var(--cp-soft); }
.cp-image a { display: block; background: #dce8eb; }
.cp-image img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.cp-image figcaption { padding: 12px; color: var(--cp-muted); line-height: 1.5; }
.cp-image figcaption strong { display: block; color: var(--cp-ink); }

.cp-resources { display: grid; gap: 10px; }
.cp-resource { padding: 14px; border: 1px solid var(--cp-line); border-radius: 12px; background: #fff; }
.cp-resource strong { display: block; color: var(--cp-ink); }
.cp-resource p { margin: 6px 0 0; color: var(--cp-muted); line-height: 1.55; }
.cp-sources { min-width: 0; padding: 14px 16px; border: 1px solid var(--cp-line); border-radius: 14px; background: #f8fbfb; }
.cp-sources > summary { cursor: pointer; color: var(--cp-ink); font-weight: var(--weight-card); line-height: 1.5; }
.cp-sources[open] > summary { margin-bottom: 10px; }
.cp-sources ol { margin: 0; padding-left: 1.45rem; }
.cp-sources li { margin: 0 0 12px; color: var(--cp-muted); line-height: 1.55; overflow-wrap: anywhere; }
.cp-sources li:last-child { margin-bottom: 0; }
.cp-sources li strong { display: block; color: var(--cp-ink); }
.cp-sources li small { display: block; margin-top: 3px; color: var(--cp-muted); line-height: 1.55; }
.cp-sources a { font-weight: var(--weight-ui); }

.cp-support {
  margin-block: 1rem 3rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--cp-line);
  border-radius: 1rem;
  background: #fff;
}
.cp-support > summary { cursor: pointer; color: var(--cp-ink); font-weight: var(--weight-card); }

@media (max-width: 980px) {
  .cp-hero__layout, .cp-detail-layout { grid-template-columns: 1fr; }
  .cp-aside { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cp-module-grid, .cp-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cp-resource-catalog { grid-template-columns: 1fr; }
  .cp-learning-map { grid-template-columns: repeat(3, 1fr); row-gap: 20px; }
  .cp-learning-map::before { display: none; }
  .cp-process { grid-template-columns: repeat(3, 1fr); }
  .cp-process li:nth-child(3n)::after { display: none; }
  .cp-reader-tools { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .cp-shell { width: min(100% - 24px, 1180px); }
  .cp-hero { padding: 38px 0 26px; }
  .cp-hero__layout { gap: 24px; }
  .cp-page { padding-top: 24px; }
  .cp-capabilities, .cp-module-grid, .cp-card-grid, .cp-aside, .cp-compare, .cp-image-grid, .cp-system-grid { grid-template-columns: 1fr; }
  .cp-learning-map { grid-template-columns: repeat(2, 1fr); }
  .cp-filterbar { grid-template-columns: 1fr; }
  .cp-section__head { align-items: start; flex-direction: column; }
  .cp-process { grid-template-columns: 1fr; gap: 12px; }
  .cp-process li { min-height: 0; }
  .cp-process li:not(:last-child)::after { content: "\2193"; top: auto; right: 50%; bottom: -17px; transform: translateX(50%); display: block; }
  .cp-search__row { flex-direction: column; }
  .cp-search__scope { grid-template-columns: auto minmax(0, 1fr); }
  .cp-search button { min-height: 44px; }
  .cp-page-find__row { grid-template-columns: 1fr 1fr; }
  .cp-page-find__row input { grid-column: 1 / -1; }
  .cp-pattern-list a { grid-template-columns: 1fr; gap: 8px; }
  .cp-pattern-list__codes { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  .cp-mechanism .cp-flow-line { animation: none; }
  .cp-module-card, .cp-card { transition: none; }
}