/* Homepage, typed search and the shared navigation only. Legacy article bodies
   deliberately retain their existing layout rules. */
.pf-header,.pf-mobile-nav,.pf-home,.pf-search-page {font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#263746;font-size:16px;line-height:1.65;}
.pf-header *,.pf-mobile-nav *,.pf-home *,.pf-search-page * {box-sizing:border-box;font-size:inherit;}
.pf-header h1,.pf-header h2,.pf-home h1,.pf-home h2,.pf-home h3,.pf-search-page h1,.pf-search-page h2 {color:#263746;}
.pf-header a,.pf-mobile-nav a,.pf-home a,.pf-search-page a {text-decoration:none;}
.pf-header a:hover,.pf-home a:hover,.pf-search-page a:hover {text-decoration:underline;}
.pf-header :focus-visible,.pf-mobile-nav :focus-visible,.pf-home :focus-visible,.pf-search-page :focus-visible {outline:3px solid #176DA9;outline-offset:3px;}
body.pf-ui-page {margin:0;min-width:0;background:#F7F9FC;color:#263746;}
.pf-shell {width:calc(100% - 48px);max-width:1200px;margin:0 auto;}
.pf-header {position:relative;z-index:20;background:#fff;border-bottom:1px solid #dce5ee;}
.pf-brand-row {height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.pf-logo {display:flex;align-items:center;flex:0 0 160px;min-height:44px;}
.pf-logo img {display:block;width:160px;height:auto;max-width:184px;}
.pf-brand-line {margin:0;font-size:22px;font-weight:600;letter-spacing:2px;color:#176DA9;}
.pf-brand-line span {color:#263746;}
.pf-more-search {position:relative;}
.pf-more-search summary,.pf-menu-toggle {min-height:44px;padding:8px 14px;cursor:pointer;color:#176DA9;border:1px solid #cbdce9;border-radius:6px;background:#fff;font:inherit;}
.pf-more-search summary {list-style:none;}
.pf-more-search summary::after {content:" ▾";}
.pf-more-search summary::-webkit-details-marker {display:none;}
.pf-mini-search {position:absolute;top:calc(100% + 8px);right:0;width:320px;padding:16px;display:grid;grid-template-columns:64px minmax(0,1fr);gap:10px;align-items:center;border:1px solid #dce5ee;background:#fff;border-radius:8px;box-shadow:0 4px 16px #26374614;}
.pf-mini-search label {font-size:14px;}
.pf-mini-search button {grid-column:2;}
.pf-header .ftChoose[hidden] {display:none!important;}
.pf-mini-search input,.pf-mini-search select,.pf-mini-search button {min-width:0;width:100%;height:44px;margin:0;padding:8px 10px;font:inherit;border:1px solid #b9cbd9;border-radius:6px;color:#263746;background:#fff;}
.pf-mini-search button {background:#176DA9;color:#fff;border-color:#176DA9;cursor:pointer;}
.pf-menu-toggle {display:none;}
.pf-more-search-slot {display:none;}
.pf-channel-nav {background:#176DA9;}
.pf-channel-list {padding:0;display:flex;list-style:none;}
.pf-channel-list li {flex:1;min-width:0;}
.pf-channel-list a {display:flex;align-items:center;justify-content:center;min-height:44px;padding:7px 8px;color:#fff;white-space:nowrap;}
.pf-channel-list a:hover,.pf-channel-list a[aria-current] {background:#105584;text-decoration:none;}
.pf-channel-list a[aria-current] {box-shadow:inset 0 -3px #bfe7ff;font-weight:600;}
.pf-mobile-nav {display:none;}
.pf-home {padding:24px 0;}
.pf-card {background:#fff;border:1px solid #dce5ee;border-radius:8px;min-width:0;}
.pf-query-layout,.pf-content-layout {display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start;}
.pf-search-card {padding:16px 24px;}
.pf-search-card h1,.pf-search-page h1 {margin:0 0 10px;font-size:24px;font-weight:600;line-height:1.4;}
.pf-step-label {display:flex;align-items:center;gap:8px;font-weight:500;font-size:16px;line-height:1.5;margin:0 0 8px;}
.pf-step {display:inline-flex;justify-content:center;align-items:center;flex:0 0 24px;height:24px;background:#e9f4fc;color:#176DA9;border-radius:50%;font-size:14px;font-weight:600;}
.pf-search-help {margin:0 0 10px;color:#586879;font-size:14px;}
.pf-search-row {display:flex;gap:12px;align-items:start;}
.pf-search-input {position:relative;flex:1;min-width:0;}
.pf-search-card input[type=text],.pf-search-card select,.pf-search-form input,.pf-search-form select {display:block;width:100%;height:48px;min-width:0;margin:0;padding:10px 12px;font:inherit;font-size:16px;color:#263746;background:#fff;border:1px solid #b9cbd9;border-radius:6px;}
.pf-search-card input::placeholder,.pf-search-form input::placeholder {color:#586879;}
.pf-primary {height:48px;min-width:96px;padding:0 24px;border:1px solid #176DA9;border-radius:6px;background:#176DA9;color:#fff;font:inherit;font-weight:500;cursor:pointer;white-space:nowrap;}
.pf-primary:hover {background:#105584;}
.pf-options {margin-top:14px;}
.pf-options summary {display:none;min-height:44px;padding:8px 0;cursor:pointer;color:#176DA9;font-size:15px;}
.pf-options summary span,.pf-optional {font-size:13px;color:#586879;font-weight:400;}
.pf-option-grid {display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.pf-option-grid>div {min-width:0;}
.pf-goal-hint {margin:0;min-height:48px;display:flex;align-items:center;padding:8px 0;font-size:14px;color:#586879;}
.pf-goal-hint[hidden] {display:none;}
.pf-suggestions {position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:10;}
.pf-suggestions ul {margin:0;padding:8px;list-style:none;background:#fff;border:1px solid #b9cbd9;border-radius:6px;max-height:264px;overflow-y:auto;}
.pf-suggestions li {min-height:44px;padding:8px 10px;cursor:pointer;}
.pf-suggestions li:hover {background:#e9f4fc;}
.pf-body-card {padding:16px 20px;text-align:center;}
.pf-body-card h2 {margin:0 0 10px;font-size:16px;font-weight:600;}
.pf-body-image {display:block;object-fit:contain;width:auto;max-width:100%;height:152px;margin:0 auto 10px;}
.pf-body-details summary {min-height:44px;padding:9px 12px;border:1px solid #cbdce9;border-radius:6px;color:#176DA9;background:#f3f8fc;cursor:pointer;font-size:15px;}
.pf-body-mobile-label {display:none;}
.pf-system-links {display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:12px 0 0;padding:0;list-style:none;}
.pf-system-links a {display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid #dce5ee;border-radius:4px;font-size:14px;color:#263746;}
.pf-system-links a[aria-current],.pf-system-links a:hover {color:#176DA9;background:#e9f4fc;border-color:#a9cee9;text-decoration:none;}
.pf-channel-cards {display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:16px 0;}
.pf-channel-card {display:flex;min-height:80px;flex-direction:column;justify-content:center;padding:12px 20px;border:1px solid;border-radius:8px;color:#263746;}
.pf-channel-card strong {font-size:18px;font-weight:600;}
.pf-channel-card span {font-size:14px;color:#586879;margin-top:2px;}
.pf-tone-blue {background:#eaf5ff;border-color:#cce5fa;}
.pf-tone-green {background:#edf8f2;border-color:#d2eadc;}
.pf-tone-orange {background:#fff4e8;border-color:#f0deca;}
.pf-tone-purple {background:#f3effc;border-color:#e2d9f2;}
.pf-banner {margin:20px 0;background:#fff;border:1px solid #dce5ee;}
.pf-home>#adwei001 {margin:16px 0;}
.pf-banner a,.pf-banner img {display:block;width:100%;}
.pf-banner img {height:auto;}
.pf-feed,.pf-sidebar {min-width:0;display:grid;gap:20px;}
.pf-section-heading {display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 20px;border-bottom:1px solid #e7edf3;}
.pf-section-heading h2 {margin:0;font-size:20px;font-weight:600;line-height:1.5;}
.pf-section-heading a {color:#176DA9;min-height:44px;display:inline-flex;align-items:center;font-size:14px;}
.pf-section-heading h2 a {font-size:inherit;min-height:0;}
.pf-feed-notice {padding:8px 20px;margin:0;font-size:14px;line-height:1.6;background:#f4f8fc;color:#586879;border-bottom:1px solid #e7edf3;}
.pf-article-list {list-style:none;margin:0;padding:0;}
.pf-article {padding:16px 20px;border-bottom:1px solid #e7edf3;}
.pf-article:last-child {border-bottom:0;}
.pf-article h3 {margin:0 0 8px;font-size:18px;line-height:1.55;font-weight:500;overflow-wrap:anywhere;}
.pf-article h3 a {color:#263746;}
.pf-article h3 a:hover {color:#176DA9;}
.pf-article-meta {display:flex;flex-wrap:wrap;gap:4px 14px;margin:0;font-size:13px;line-height:1.65;color:#586879;}
.pf-article-meta a {color:#586879;}
.pf-article-tags {font-size:13px;line-height:1.6;margin:4px 0 0;color:#586879;}
.pf-consultation>p {margin:12px 20px 16px;}
.pf-consultation-fields {color:#586879;font-size:14px;}
.pf-side-section {padding:16px 20px;}
.pf-side-section>h2 {margin:0 0 12px;font-size:18px;line-height:1.5;}
.pf-side-section p {margin:0;color:#586879;font-size:14px;}
.pf-side-section .pf-section-heading {padding:0;border:0;}
.pf-side-section .pf-section-heading h2 {font-size:18px;}
.pf-topic-links {display:flex;flex-wrap:wrap;gap:4px 12px;}
.pf-topic-links a {display:inline-flex;align-items:center;min-height:44px;font-size:14px;color:#263746;overflow-wrap:anywhere;}
.pf-side-list {list-style:none;margin:12px 0 0;padding:0;}
.pf-side-list li {margin-bottom:10px;}
.pf-side-list a {display:block;color:#263746;font-size:14px;line-height:1.65;overflow-wrap:anywhere;}
.pf-reading-link {display:inline-flex;align-items:center;min-height:44px;color:#176DA9;font-size:14px;}
.pf-side-ad {width:240px;max-width:100%;margin:0 auto;}
.pf-side-ad img {max-width:100%;height:auto;}
.pf-side-ad .small_pic {max-width:100%;}
.pf-side-ad .big_pic {margin:0;padding:0;}
.pf-side-ad .prev,.pf-side-ad .next {width:44px;height:44px;}
.pf-search-page {max-width:960px;padding:24px 0;}
.pf-search-panel {padding:24px;}
.pf-search-form {display:grid;grid-template-columns:180px minmax(0,1fr) auto;gap:16px;align-items:end;}
.pf-search-form label {display:block;margin-bottom:6px;font-size:15px;font-weight:500;}
.pf-search-name-row {display:contents;}
.pf-search-status {margin:16px 0 0;color:#586879;line-height:1.65;font-size:15px;}
.pf-search-empty {margin:12px 0 0;color:#263746;}
.pf-search-results {display:grid;gap:16px;margin-top:20px;}
.pf-result {padding:20px 24px;}
.pf-result h2 {margin:0 0 8px;font-size:18px;line-height:1.5;font-weight:600;overflow-wrap:anywhere;}
.pf-result a {color:#176DA9;display:inline-block;min-height:44px;line-height:44px;}
.pf-result p {margin:0;font-size:16px;line-height:1.65;overflow-wrap:anywhere;}
.pf-pagination {display:flex;align-items:center;flex-wrap:wrap;justify-content:center;gap:12px;margin:24px 0;}
.pf-pagination a,.pf-pagination span {min-height:44px;padding:8px 14px;display:inline-flex;align-items:center;border:1px solid #dce5ee;border-radius:6px;background:#fff;color:#176DA9;}
.pf-pagination span {background:#e9f4fc;color:#263746;}
.pf-ui-page>.footer {height:auto;min-height:0;padding:0;background:#fff;border-top:1px solid #dce5ee;float:none;}
.pf-ui-page>.footer .foot {width:calc(100% - 48px);max-width:1200px;height:auto;min-height:0;margin:0 auto;padding:20px 0;font:14px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#586879;text-align:left;}
.pf-ui-page>.footer .foot p {width:auto;height:auto;margin:0 0 8px;line-height:1.8;white-space:normal;overflow-wrap:anywhere;}
.pf-ui-page>.footer a {color:#176DA9;}
@media (min-width:1100px) {.pf-options:not([open])>.pf-option-grid {display:grid;}}
@media (max-width:1099px) {
    .pf-menu-toggle {display:block;}
    .pf-brand-line {margin-left:auto;font-size:20px;}
    .pf-channel-nav {display:none;background:#fff;border-top:1px solid #dce5ee;}
    .pf-channel-nav.pf-menu-open {display:block;}
    .pf-channel-list {display:grid;grid-template-columns:1fr 1fr;padding:12px 0;gap:4px;}
    .pf-channel-list a {justify-content:flex-start;color:#263746;padding:10px 14px;border-radius:6px;white-space:normal;}
    .pf-channel-list a[aria-current],.pf-channel-list a:hover {background:#e9f4fc;color:#176DA9;box-shadow:none;}
    .pf-more-search-slot {display:block;padding-bottom:12px;}
    .pf-more-search-slot .pf-more-search {max-width:480px;}
    .pf-more-search-slot .pf-mini-search {position:static;width:100%;margin-top:8px;box-shadow:none;}
    .pf-query-layout,.pf-content-layout {grid-template-columns:minmax(0,1fr);gap:20px;}
    .pf-body-card {order:2;padding:0;text-align:left;}
    .pf-body-card h2,.pf-body-card>.pf-body-image {display:none;}
    .pf-body-details summary {border:0;background:#fff;padding:12px 20px;}
    .pf-body-content {padding:0 20px 20px;}
    .pf-body-mobile-label {display:inline;}
    .pf-body-desktop-label {display:none;}
    .pf-channel-cards {grid-template-columns:1fr 1fr;}
    .pf-system-links {grid-template-columns:repeat(3,1fr);}
    .pf-body-content>.pf-body-image {height:180px;margin:10px auto;}
    .pf-options summary {display:block;}
    .pf-option-grid {padding-top:8px;}
}
@media (max-width:767px) {
    body.pf-nav-page {padding-bottom:calc(56px + env(safe-area-inset-bottom,0px));}
    .pf-shell {width:calc(100% - 32px);}
    .pf-brand-row {height:56px;gap:12px;}
    .pf-logo {flex-basis:120px;}
    .pf-logo img {width:120px;}
    .pf-brand-line,.pf-brand-row>.pf-more-search {display:none;}
    .pf-menu-toggle {margin-left:auto;}
    .pf-mobile-nav {position:fixed;bottom:0;left:0;right:0;z-index:30;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding-bottom:env(safe-area-inset-bottom,0px);background:#fff;border-top:1px solid #cbdce9;}
    .pf-mobile-nav a {min-height:56px;display:flex;align-items:center;justify-content:center;font-size:14px;color:#586879;}
    .pf-mobile-nav a[aria-current] {color:#176DA9;font-weight:600;box-shadow:inset 0 3px #176DA9;}
    .pf-home {display:flex;flex-direction:column;padding:16px 0;}
    .pf-query-layout {display:contents;}
    .pf-search-card {order:0;padding:16px;}
    .pf-search-card h1,.pf-search-page h1 {font-size:22px;margin-bottom:14px;}
    .pf-search-row {gap:8px;}
    .pf-primary {min-width:76px;padding:0 16px;}
    .pf-step-label {flex-wrap:wrap;font-size:15px;gap:6px;}
    .pf-search-help {font-size:14px;}
    .pf-options {margin-top:10px;}
    .pf-option-grid {grid-template-columns:1fr;gap:16px;}
    .pf-channel-cards {order:1;gap:12px;margin:16px 0;}
    .pf-channel-card {min-height:76px;padding:10px 14px;}
    .pf-channel-card strong {font-size:17px;}
    .pf-channel-card span {font-size:13px;}
    .pf-body-card {order:2;}
    .pf-system-links {grid-template-columns:1fr 1fr;}
    .pf-home>#adwei001 {order:3;}
    .pf-home>.pf-content-layout {order:4;}
    .pf-home>#adwei004 {order:5;}
    .pf-banner {margin:16px 0;}
    .pf-content-layout {gap:16px;}
    .pf-section-heading {padding:12px 16px;}
    .pf-section-heading h2 {font-size:18px;}
    .pf-feed-notice {padding:10px 16px;}
    .pf-article {padding:16px;}
    .pf-article-meta {gap:4px 10px;}
    .pf-article-meta span:nth-child(2) {flex-basis:100%;}
    .pf-sidebar {gap:16px;}
    .pf-side-section {padding:16px;}
    .pf-search-page {padding:16px 0;}
    .pf-search-panel,.pf-result {padding:16px;}
    .pf-search-form {display:block;}
    .pf-search-type {margin-bottom:12px;}
    .pf-search-name-row {display:flex;gap:8px;align-items:end;}
    .pf-search-name {flex:1;min-width:0;}
    .pf-search-results {gap:12px;margin-top:16px;}
    .pf-result a {line-height:1.5;padding:8px 0;}
    .pf-ui-page>.footer .foot {width:calc(100% - 32px);padding:20px 0;}
}