:root{--ink:#17233d;--muted:#738098;--line:#e5eaf2;--bg:#f5f7fb;--blue:#3156c9;--blue-soft:#edf2ff;--orange:#e48745;--green:#299675;--shadow:0 14px 36px rgba(39,61,108,.08);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink)}*{box-sizing:border-box}body{margin:0;background:var(--bg);line-height:1.55}.app-shell{min-height:100vh}.topbar{height:82px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:32px;padding:0 max(24px,calc((100vw - 1240px)/2));position:sticky;top:0;z-index:10}.brand{border:0;background:transparent;color:var(--ink);padding:0;display:flex;align-items:center;gap:11px;text-align:left;cursor:pointer;min-width:190px}.brand-mark{width:37px;height:37px;border-radius:12px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:21px}.brand .eyebrow{display:block;margin-bottom:1px}.brand strong{font-size:16px;line-height:1}.module-nav{height:100%;display:flex;align-items:stretch;gap:4px;flex:1}.module-tab{text-decoration:none;position:relative;border:0;background:transparent;padding:0 18px;cursor:pointer;color:var(--muted);display:flex;align-items:center;gap:8px;font:inherit}.module-tab span{font-weight:850;font-size:17px;color:var(--blue)}.module-tab small{font-size:12px;font-weight:700}.module-tab:hover,.module-tab.active{color:var(--ink);background:#fafbff}.module-tab.active:after{content:"";height:3px;background:var(--blue);position:absolute;bottom:0;left:15px;right:15px;border-radius:3px}.utility-nav{display:flex;align-items:center;gap:15px;white-space:nowrap}.utility-link{border:0;background:transparent;color:var(--muted);cursor:pointer;font:inherit;font-size:12px;padding:7px 0}.utility-link:hover{color:var(--blue)}.top-status{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:6px}.top-status i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px #e7f5f0}.crumb-bar{max-width:1240px;margin:0 auto;padding:17px 24px 0;color:var(--muted);font-size:12px}.crumb-bar button{border:0;background:transparent;color:var(--blue);padding:0;cursor:pointer;font:inherit}.crumb-sep{padding:0 8px;color:#b8c1d0}main{max-width:1240px;margin:0 auto;padding:27px 24px 70px}.hero{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin:5px 0 30px}.hero h1{font-size:38px;letter-spacing:-.04em;line-height:1.2;margin:9px 0 11px}.hero h1 em{font-style:normal;color:var(--blue)}.hero-copy{max-width:710px;color:var(--muted);font-size:15px;margin:0}.eyebrow{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:800}.eyebrow.blue{color:var(--blue)}.hero-note{background:#fff;border:1px solid var(--line);border-radius:15px;padding:16px 18px;min-width:245px;box-shadow:var(--shadow)}.hero-note strong{display:block;font-size:13px;margin-bottom:4px}.hero-note span{font-size:12px;color:var(--muted)}.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:24px 0}.module-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:21px 22px;cursor:pointer;transition:.18s;position:relative;box-shadow:0 7px 24px rgba(39,61,108,.04)}.module-card:hover{border-color:#a1b5f2;transform:translateY(-2px);box-shadow:var(--shadow)}.module-card .module-num{font-size:12px;color:var(--blue);font-weight:850}.module-card h2{font-size:19px;margin:8px 0 5px}.module-card p{font-size:13px;color:var(--muted);min-height:42px;margin:0 0 17px}.module-card .card-foot{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}.module-card .card-foot strong{font-size:15px;color:var(--ink)}.section{background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:15px;padding:21px 23px 16px}.section-head h2,.section-head h3{margin:5px 0 0;font-size:20px}.muted{font-size:12px;color:var(--muted)}.home-lower{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;margin-top:16px}.path{padding:22px 23px}.path-steps{display:flex;align-items:center;gap:14px;margin-top:18px}.path-step{flex:1;display:flex;flex-direction:column;gap:3px}.path-step b{font-size:12px;color:var(--blue)}.path-step strong{font-size:14px}.path-step small{font-size:12px;color:var(--muted)}.path-line{height:1px;background:#dbe2ee;flex:0 0 30px}.recent{padding-bottom:10px}.record-row{text-decoration:none;color:inherit;display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding:14px 22px;cursor:pointer}.record-row:hover{background:#fafbff}.record-main{min-width:0}.record-main strong{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.record-main span{font-size:11px;color:var(--muted)}.record-state{font-size:11px;color:var(--green);white-space:nowrap}.module-hero{display:flex;justify-content:space-between;gap:22px;align-items:flex-end;margin-bottom:22px}.module-hero h1{font-size:31px;margin:8px 0}.module-hero p{margin:0;color:var(--muted);max-width:710px;font-size:14px}.module-stats{display:flex;gap:9px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 14px;min-width:85px}.stat strong{display:block;font-size:18px;color:var(--blue)}.stat span{font-size:11px;color:var(--muted)}.module-body{display:grid;grid-template-columns:1fr 330px;gap:16px}.question-section{padding-bottom:8px}.question-toolbar{display:flex;gap:8px;padding:0 22px 15px}.question-toolbar input,.question-toolbar select{border:1px solid var(--line);background:#fafbfe;border-radius:9px;padding:9px 10px;color:var(--ink);font:inherit;font-size:12px}.question-toolbar input{flex:1}.question-toolbar select{width:118px}.question-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:0 22px 22px}.question-card{border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;background:#fff}.question-card:hover{border-color:#9db1ef;background:#fbfcff}.question-card .q-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-bottom:7px}.question-card .q-meta b{color:var(--blue)}.question-card h3{font-size:14px;line-height:1.5;margin:0}.module-side{padding:21px}.module-side h3{margin:4px 0 11px;font-size:17px}.module-side p{color:var(--muted);font-size:13px;margin:0 0 15px}.side-list{margin:0;padding:0;list-style:none}.side-list li{border-top:1px solid var(--line);padding:11px 0;font-size:12px}.side-list span{display:block;color:var(--muted);margin-top:2px}.link-button{border:0;background:transparent;color:var(--blue);padding:0;cursor:pointer;font:inherit;font-size:12px;font-weight:750}.question-shell{max-width:900px;margin:0 auto}.question-head{margin-bottom:19px}.question-head h1{font-size:31px;line-height:1.35;margin:9px 0}.question-head p{color:#52617c;font-size:15px;margin:0;line-height:1.8}.question-meta{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:12px}.tag{background:var(--blue-soft);color:var(--blue);border-radius:999px;padding:4px 9px;font-weight:750} .answer-section{padding:23px}.prompt-box{background:#f8faff;border:1px solid #e0e8ff;border-radius:11px;padding:13px 15px;margin-bottom:18px;display:flex;gap:11px;font-size:13px}.prompt-box strong{color:var(--blue);white-space:nowrap}.prompt-box span{color:#58657e}label{font-size:13px;font-weight:750;display:block;margin-bottom:7px}textarea{width:100%;min-height:240px;resize:vertical;border:1px solid #dce3ee;border-radius:11px;padding:14px;font:inherit;line-height:1.7;color:var(--ink);outline:none}textarea:focus{border-color:#91a8ef;box-shadow:0 0 0 3px #e8eeff}.action-row{display:flex;gap:9px;margin-top:14px;align-items:center;flex-wrap:wrap}button{font:inherit;border:0;border-radius:9px;padding:10px 16px;cursor:pointer;font-size:13px;font-weight:750}.primary{background:var(--blue);color:#fff}.secondary{background:#eef2f8;color:var(--ink)}.ghost{background:transparent;color:var(--muted);margin-left:auto}.question-side{padding:21px;margin-top:0}.question-side h3{font-size:16px;margin:4px 0 10px}.question-side p{font-size:12px;color:var(--muted);margin:0}.feedback-shell{max-width:960px;margin:0 auto}.feedback-header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:18px}.feedback-header h1{font-size:30px;margin:8px 0}.feedback-header p{color:var(--muted);margin:0}.candidate-badge{background:#fff5eb;color:#a55b27;border-radius:999px;padding:7px 11px;font-size:11px;white-space:nowrap}.feedback-card{padding:24px;margin-bottom:15px}.feedback-card h2{font-size:18px;margin:0 0 9px}.feedback-card p{color:#4e5b72;font-size:14px;line-height:1.8;margin:0}.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}.feedback-item{background:#fafbfe;border-radius:11px;padding:13px}.feedback-item strong{display:block;font-size:13px;color:var(--blue);margin-bottom:5px}.feedback-item span{font-size:12px;color:var(--muted)}.next-action{background:var(--blue-soft);border:1px solid #d8e2ff;padding:16px;border-radius:12px;margin-top:17px}.next-action strong{display:block;color:var(--blue);font-size:13px;margin-bottom:3px}.next-action span{font-size:13px;color:#51617f}.history-shell{max-width:980px;margin:0 auto}.history-list{overflow:hidden}.history-empty{padding:64px 20px;text-align:center;color:var(--muted)}.history-filter{display:flex;gap:8px}.history-filter button{background:#f0f3f8;color:var(--muted);padding:7px 10px;font-size:12px}.history-filter button.active{background:var(--blue-soft);color:var(--blue)}.library-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.library-card{padding:22px}.library-card h2{font-size:19px;margin:6px 0 8px}.library-card p{font-size:13px;color:var(--muted);margin:0 0 15px;line-height:1.7}.library-card a{color:var(--blue);font-size:13px;text-decoration:none;font-weight:750}.rules-list{display:grid;gap:10px;margin-top:14px}.rule-row{border-top:1px solid var(--line);padding-top:12px}.rule-row strong{display:block;font-size:13px}.rule-row span{display:block;color:var(--muted);font-size:12px;margin-top:3px}.notice{background:#fff9ef;border:1px solid #f1dfbd;color:#8d6537;border-radius:11px;padding:12px 14px;font-size:12px;margin-top:15px}.empty{padding:48px 20px;text-align:center;color:var(--muted)}footer{max-width:1240px;padding:0 24px 28px;margin:auto;display:flex;justify-content:space-between;color:var(--muted);font-size:12px}@media(max-width:980px){.topbar{gap:15px}.utility-nav .utility-link{display:none}.module-body,.home-lower{grid-template-columns:1fr}.module-side{order:-1}.module-hero{align-items:start;flex-direction:column}.module-stats{width:100%}.stat{flex:1}.hero{align-items:start;flex-direction:column}.hero-note{width:100%}}@media(max-width:720px){.topbar{height:auto;min-height:76px;flex-wrap:wrap;padding:12px 16px}.brand{min-width:0}.module-nav{order:3;width:100%;height:43px;flex-basis:100%;justify-content:space-between}.module-tab{flex:1;justify-content:center;padding:0 5px}.top-status{display:none}.crumb-bar{padding:14px 16px 0}main{padding:22px 16px 55px}.hero h1{font-size:31px}.module-grid,.library-grid,.question-grid,.feedback-grid{grid-template-columns:1fr}.question-toolbar{padding:0 16px 15px}.question-grid{padding:0 16px 16px}.section-head{padding:18px 17px 14px}.path-steps{display:block}.path-step{margin:11px 0}.path-line{height:20px;width:1px;margin:0 0 0 5px}.feedback-header{display:block}.candidate-badge{display:inline-block;margin-top:13px}.ghost{margin-left:0}footer{padding:0 16px 22px;gap:8px;flex-direction:column}}

.level-value{display:inline-block;margin-top:4px;font-size:22px;font-weight:850;color:var(--blue)}.feedback-detail{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}.feedback-detail strong{display:block;font-size:13px;color:var(--ink);margin-bottom:4px}.feedback-detail p{margin:0;color:#4e5b72;font-size:13px;line-height:1.75}
.server-progress{padding:22px;margin:15px 0}.server-progress h2{font-size:18px;margin:6px 0 8px}.server-progress p{color:#4e5b72;font-size:13px;line-height:1.75;margin:0 0 12px}.server-progress textarea{min-height:110px}

/* 首页控制台：压缩重复信息，把模块和下一步动作放到首屏。 */
.home-dashboard-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin:10px 0 24px;padding:8px 0 2px}.home-dashboard-head h1{font-size:34px;letter-spacing:-.04em;line-height:1.25;margin:8px 0 9px}.home-dashboard-head h1 em{font-style:normal;color:var(--blue)}.home-dashboard-copy{max-width:700px;color:var(--muted);font-size:14px;line-height:1.75;margin:0}.home-head-action{display:inline-flex;align-items:center;justify-content:center;min-width:126px;padding:12px 16px;border-radius:10px;text-decoration:none;font-size:13px;font-weight:750;white-space:nowrap}.home-dashboard-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:stretch}.module-board{overflow:hidden}.module-board-status{color:var(--muted);font-size:11px}.home-module-list{border-top:1px solid var(--line)}.home-module-row{display:grid;grid-template-columns:54px minmax(0,1fr) 78px 104px;align-items:center;gap:16px;padding:22px 23px;border-bottom:1px solid var(--line);color:inherit;text-decoration:none;transition:background .16s ease}.home-module-row:last-child{border-bottom:0}.home-module-row:hover{background:#fafbff}.home-module-index{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--blue-soft);color:var(--blue);font-size:16px;font-weight:850}.home-module-copy{min-width:0}.home-module-copy strong{display:block;font-size:17px;line-height:1.45}.home-module-copy span{display:block;margin-top:4px;color:var(--muted);font-size:12px;line-height:1.55}.home-module-count{text-align:right}.home-module-count b{display:block;color:var(--blue);font-size:19px}.home-module-count small{color:var(--muted);font-size:11px}.home-module-arrow{color:var(--blue);font-size:12px;font-weight:750;text-align:right;white-space:nowrap}.home-side{display:grid;grid-template-rows:1fr 1fr;gap:16px;min-height:100%}.home-recent{padding-bottom:8px}.home-recent .section-head{padding-bottom:13px}.home-recent .record-row{padding:14px 21px}.home-how{padding:21px 22px}.home-how h2{margin:5px 0 14px;font-size:19px}.home-how-step{display:flex;align-items:center;gap:11px;border-top:1px solid var(--line);padding:11px 0;font-size:13px}.home-how-step b{color:var(--blue);font-size:12px}.home-how-step span{color:#4e5b72}@media(max-width:980px){.home-dashboard-grid{grid-template-columns:1fr}.home-side{grid-template-columns:1fr 1fr}.home-dashboard-head{align-items:flex-start;flex-direction:column}.home-head-action{align-self:flex-start}}@media(max-width:720px){.home-side{grid-template-columns:1fr}.home-module-row{grid-template-columns:42px minmax(0,1fr) 58px;gap:11px;padding:17px 16px}.home-module-index{width:36px;height:36px}.home-module-copy strong{font-size:15px}.home-module-arrow{grid-column:2/-1;text-align:left}.module-board-status{display:none}}

/* 简洁首页：空记录时收起侧栏，避免留出空列。 */
.crumb-bar:empty{display:none}.home-dashboard-grid-empty{grid-template-columns:minmax(0,820px)}.home-side{grid-template-rows:auto;min-height:0}.home-module-row:focus-visible,.home-head-action:focus-visible{outline:3px solid #91a8ef;outline-offset:3px}
@media(max-width:980px){.home-dashboard-grid-empty{grid-template-columns:1fr}.home-side{grid-template-columns:1fr}}
.user-feedback-card{border-color:#d8e2ff}.user-feedback-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.user-feedback-intro{margin-top:6px!important;color:#59677e!important;font-size:13px!important;line-height:1.75!important}.annotation-block{border-top:1px solid var(--line);padding-top:14px;margin-top:16px}.annotation-block>strong,.annotation-label{display:block;color:var(--ink);font-size:13px;font-weight:800;margin-bottom:8px}.annotation-choice-row{display:flex;flex-wrap:wrap;gap:8px}.annotation-choice{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;padding:7px 10px;color:#52617c;font-size:12px;font-weight:500;cursor:pointer;background:#fff}.annotation-choice:has(input:checked){border-color:#9db1ef;background:var(--blue-soft);color:var(--blue)}.annotation-choice input{accent-color:var(--blue)}.annotation-dimensions{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.annotation-dimension{border:1px solid var(--line);border-radius:10px;padding:11px;background:#fafbfe}.annotation-dimension>strong{display:block;font-size:12px;margin-bottom:8px}.annotation-wrap{gap:7px}.annotation-label{margin-top:15px}.user-feedback-card textarea{display:block;width:100%;border:1px solid #dce3ee;border-radius:10px;padding:11px;color:var(--ink);font:inherit;font-size:13px;line-height:1.7;resize:vertical}.annotation-actions{align-items:center}.annotation-actions .muted{margin-left:3px}@media(max-width:720px){.annotation-dimensions{grid-template-columns:1fr}.user-feedback-heading{display:block}.user-feedback-heading .candidate-badge{display:inline-block;margin-top:9px}.annotation-actions .muted{width:100%;margin-left:0}}
.question-card{min-height:132px;display:flex;flex-direction:column}.question-card h3{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;min-height:63px}.question-card .q-label{display:flex;align-items:center;gap:5px;min-width:0}.module-side p{line-height:1.7}.module-side .notice{display:grid;gap:3px}.module-side .notice strong{display:block;color:#8d6537}.module-side .notice span{display:block;color:#8d6537}

/* 题目页：默认收起导航，按需展开题目列表；本题关注与回答提示分层展示。 */
.question-shell{max-width:1140px;margin:0 auto}
.question-toolbar-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 14px}
.question-nav-toggle{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 12px;border-radius:10px;box-shadow:0 4px 14px rgba(39,61,108,.04)}
.question-nav-toggle:hover{border-color:#a1b5f2;background:#fbfcff}
.question-nav-toggle-icon{color:var(--blue);font-size:14px}.question-nav-toggle b{color:var(--muted);font-size:11px;font-weight:650}.question-nav-toggle-arrow{color:var(--blue);font-size:11px;font-weight:750;margin-left:3px}.question-toolbar-note{color:var(--muted);font-size:11px}
.question-layout{display:block}.question-layout.nav-open{display:grid;grid-template-columns:265px minmax(0,1fr);gap:16px;align-items:start}.question-nav{display:none;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);overflow:hidden;position:sticky;top:100px;max-height:calc(100vh - 125px)}.question-layout.nav-open .question-nav{display:block}.question-main{min-width:0}.question-layout:not(.nav-open) .question-main{max-width:900px;margin:0 auto}
.question-nav-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:17px 16px 7px}.question-nav-head h2{margin:3px 0 0;font-size:16px;line-height:1.4}.question-nav-count{padding:4px 7px;border-radius:999px;background:var(--blue-soft);color:var(--blue);font-size:10px;font-weight:800;white-space:nowrap}.question-nav-help{margin:0;padding:0 16px 13px;color:var(--muted);font-size:11px;line-height:1.55}.question-nav-list{overflow:auto;max-height:calc(100vh - 225px);border-top:1px solid var(--line)}.question-nav-group-title{padding:10px 13px 6px;color:var(--muted);font-size:10px;font-weight:800;background:#fafbfe}.question-nav-item{display:block;width:100%;border:0;border-top:1px solid var(--line);padding:10px 13px;background:#fff;color:var(--ink);text-align:left;cursor:pointer}.question-nav-item:hover{background:#fafbff}.question-nav-item.active{border-left:3px solid var(--blue);padding-left:10px;background:var(--blue-soft)}.question-nav-item-top{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:10px}.question-nav-item-top b{color:var(--blue);font-size:9px}.question-nav-item-top i{font-style:normal}.question-nav-status.practiced{color:var(--green)}.question-nav-status.drafted{color:var(--orange)}.question-nav-item strong{display:block;margin-top:4px;font-size:11px;line-height:1.5}
.focus-box{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:12px 14px;margin-bottom:18px;border:1px solid #e5eaf2;border-radius:11px;background:#fafbfe}.focus-copy{display:flex;align-items:baseline;gap:10px;min-width:0}.focus-copy strong{color:var(--ink);font-size:12px;white-space:nowrap}.focus-copy span{color:#58657e;font-size:12px;line-height:1.6}.focus-tags{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.focus-tags span{padding:4px 7px;border-radius:999px;background:#fff;border:1px solid #dce4f5;color:var(--blue);font-size:10px;white-space:nowrap}
@media(max-width:980px){.question-layout.nav-open{grid-template-columns:230px minmax(0,1fr)}}
@media(max-width:720px){.question-toolbar-top{align-items:flex-start;flex-direction:column;gap:8px}.question-toolbar-note{font-size:10px}.question-layout.nav-open{display:block}.question-layout.nav-open .question-nav{position:static;margin-bottom:14px;max-height:none}.question-nav-list{max-height:300px}.focus-box{display:block}.focus-copy{display:flex;align-items:flex-start;gap:8px}.focus-copy span{font-size:11px}.focus-tags{justify-content:flex-start;margin-top:9px}.question-layout:not(.nav-open) .question-main{max-width:none}}
.home-taxonomy{margin-top:16px;overflow:hidden}.taxonomy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}.taxonomy-module{min-width:0;padding:18px 20px 10px;border-right:1px solid var(--line)}.taxonomy-module:last-child{border-right:0}.taxonomy-module-head{display:flex;flex-direction:column;gap:3px;margin-bottom:8px}.taxonomy-module-head strong{color:var(--blue);font-size:11px}.taxonomy-module-head span{font-size:14px;font-weight:800}.taxonomy-category-list{display:grid;gap:0}.taxonomy-category{display:flex;justify-content:space-between;align-items:center;gap:10px;border-top:1px solid var(--line);padding:10px 0;color:inherit;text-decoration:none}.taxonomy-category:hover{color:var(--blue)}.taxonomy-category span{min-width:0}.taxonomy-category b{display:block;font-size:12px}.taxonomy-category small{display:block;color:var(--muted);font-size:10px;line-height:1.45;margin-top:2px}.taxonomy-category em{color:var(--muted);font-size:10px;font-style:normal;white-space:nowrap}
.category-panel{margin-bottom:16px;overflow:hidden}.category-panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:20px 22px 13px}.category-panel-head h2{margin:5px 0 4px;font-size:19px}.category-panel-head p{margin:0;color:var(--muted);font-size:12px}.category-panel-count{background:var(--blue-soft);color:var(--blue);border-radius:999px;padding:6px 9px;font-size:11px;font-weight:800;white-space:nowrap}.category-nav{display:flex;gap:8px;flex-wrap:wrap;padding:0 22px 18px}.category-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:8px 11px;color:#52617c;text-decoration:none;font-size:11px;background:#fff}.category-chip:hover{border-color:#9db1ef;color:var(--blue)}.category-chip.active{border-color:#a5b8f1;background:var(--blue-soft);color:var(--blue);font-weight:800}.category-chip b{color:var(--muted);font-size:10px}.category-chip.active b{color:var(--blue)}
.asset-nav{display:flex;gap:8px;margin:0 0 16px;overflow-x:auto}.asset-tab{display:flex;flex-direction:column;gap:3px;min-width:135px;padding:12px 15px;border:1px solid var(--line);border-radius:12px;background:#fff;color:inherit;text-decoration:none;box-shadow:0 4px 14px rgba(39,61,108,.03)}.asset-tab strong{font-size:13px}.asset-tab span{color:var(--muted);font-size:10px}.asset-tab:hover{border-color:#9db1ef}.asset-tab.active{border-color:#a5b8f1;background:var(--blue-soft);color:var(--blue)}.asset-tab.active span{color:#5a70ba}
@media(max-width:720px){.taxonomy-grid{grid-template-columns:1fr}.taxonomy-module{border-right:0;border-bottom:1px solid var(--line);padding:16px}.taxonomy-module:last-child{border-bottom:0}.category-panel-head{padding:17px 16px 12px}.category-nav{padding:0 16px 15px}.asset-nav{gap:6px}.asset-tab{min-width:118px;padding:11px 12px}}

/* 模块题目流：进度收窄到单行，题目按分类分组并支持连续下滑加载。 */
.module-progress-strip{display:flex;align-items:center;gap:24px;background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:0 8px 22px rgba(39,61,108,.05);padding:10px 16px;margin:0 0 14px;min-height:58px}.progress-summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-width:184px;padding-right:18px;border-right:1px solid var(--line)}.progress-summary .eyebrow{display:block;line-height:1.2}.progress-summary strong{display:block;margin-top:2px;color:var(--blue);font-size:18px;line-height:1.2}.progress-summary strong small{font-size:10px;color:var(--muted);font-weight:600}.progress-status{color:var(--muted);font-size:10px;white-space:nowrap}.progress-steps{display:flex;align-items:center;gap:9px;flex:1;min-width:0}.progress-step{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:11px;white-space:nowrap}.progress-step.current{color:var(--ink);font-weight:750}.progress-dot{display:grid;place-items:center;width:21px;height:21px;border:1px solid #d4dcea;border-radius:50%;color:var(--muted);font-size:9px;font-weight:800}.progress-step.current .progress-dot{border-color:var(--blue);background:var(--blue);color:#fff}.progress-connector{height:1px;background:#dbe2ee;flex:1;min-width:15px}.category-panel{margin:0 0 14px;padding:0 2px}.category-panel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:15px;padding:0 2px 10px}.category-panel-head h2{font-size:18px;margin:4px 0 2px}.category-panel-head p{font-size:12px;color:var(--muted);margin:0}.category-panel-count{color:var(--muted);font-size:11px;white-space:nowrap}.category-nav{display:flex;gap:7px;overflow-x:auto;padding:0 2px 2px;scrollbar-width:none}.category-nav::-webkit-scrollbar{display:none}.category-chip{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:7px 11px;cursor:pointer;white-space:nowrap;font-size:11px;font-weight:650}.category-chip b{margin-left:3px;color:#9aa5b8;font-size:10px}.category-chip:hover{border-color:#9db1ef;color:var(--blue);background:#fbfcff}.category-chip.active{border-color:#b7c7f5;background:var(--blue-soft);color:var(--blue)}.category-chip.active b{color:var(--blue)}.question-feed-panel{overflow:hidden}.question-feed-panel .section-head{align-items:flex-end;padding-bottom:12px}.question-feed-panel .section-head h2{font-size:20px}.feed-help{color:var(--muted);font-size:12px;margin:5px 0 0}.feed-total{color:var(--muted);font-size:11px;white-space:nowrap}.question-feed-panel .question-toolbar{padding:0 22px 15px}.question-feed{padding:0 22px}.question-group{margin:0 0 16px}.question-group-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding:14px 0 9px}.question-group-head h3{font-size:14px;margin:0}.question-group-head span{color:var(--muted);font-size:10px}.question-feed .question-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:0}.question-feed .question-card{min-height:122px;padding:14px}.question-feed-sentinel{margin:0 22px 22px;padding:11px;border:1px dashed #d6dfef;border-radius:10px;color:var(--muted);font-size:11px;text-align:center;cursor:pointer;background:#fbfcfe}.question-feed-sentinel:hover{border-color:#9db1ef;color:var(--blue);background:#f8faff}
@media(max-width:980px){.module-progress-strip{gap:15px}.progress-summary{min-width:160px}.question-feed .question-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.module-progress-strip{display:block;padding:11px 13px}.progress-summary{border-right:0;border-bottom:1px solid var(--line);padding:0 0 9px;margin-bottom:9px}.progress-steps{gap:5px;overflow-x:auto;padding-bottom:2px}.progress-step{font-size:10px}.progress-step span:last-child{display:none}.progress-connector{min-width:12px}.category-panel-head{align-items:flex-start}.question-feed-panel .section-head{display:block}.feed-total{display:block;margin-top:7px}.question-feed-panel .question-toolbar{padding:0 16px 13px}.question-feed{padding:0 16px}.question-feed .question-grid{grid-template-columns:1fr}.question-feed-sentinel{margin:0 16px 16px}}


/* 首页只有三个同等强度的训练入口。 */
.on-home .module-nav{display:none}.on-home .utility-nav{margin-left:auto}.on-home .utility-link{display:none}.on-home .crumb-bar{display:none}.on-home main{padding-top:52px}
.home-entry{max-width:1120px;margin:0 auto}.home-entry-heading{margin:0 0 30px}.home-entry-heading h1{font-size:40px;line-height:1.25;letter-spacing:-.04em;margin:10px 0 12px}.home-entry-heading p{color:var(--muted);font-size:15px;margin:0;line-height:1.8}
.home-entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:1fr;gap:18px;align-items:stretch}.home-entry-card{display:flex;flex-direction:column;min-width:0;min-height:310px;padding:26px;border:1px solid #d6dff0;border-radius:18px;background:#fff;color:var(--ink);text-decoration:none;box-shadow:0 7px 24px rgba(39,61,108,.045);transition:transform .18s,border-color .18s,box-shadow .18s}.home-entry-card:hover{border-color:#6384e2;box-shadow:0 14px 32px rgba(49,86,201,.12);transform:translateY(-4px)}.home-entry-card:active{transform:translateY(-1px);background:#f8faff}.home-entry-card:focus-visible{outline:3px solid #3156c9;outline-offset:4px}.home-entry-index{font-size:13px;font-weight:800;color:var(--blue);letter-spacing:.06em}.home-entry-card h2{font-size:24px;line-height:1.4;margin:17px 0 14px;letter-spacing:-.025em}.home-entry-question{font-size:16px;font-weight:650;line-height:1.7;margin:0 0 14px;min-height:55px}.home-entry-description{font-size:13px;line-height:1.75;color:var(--muted);margin:0 0 24px;min-height:46px}.home-entry-action{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;border-radius:9px;background:var(--blue);color:#fff;padding:11px 14px;font-size:13px;font-weight:750}.home-entry-action>span{font-size:20px;line-height:1}.home-entry-relation{margin:22px 0 0;font-size:13px;color:var(--muted);line-height:1.8}.home-entry-relation strong{font-weight:650;color:#53627b}.home-entry-utilities{display:flex;justify-content:flex-end;align-items:center;gap:15px;margin-top:22px;padding-top:4px;font-size:12px;color:var(--muted)}.home-entry-utilities a{color:#7b879c;text-decoration:none}.home-entry-utilities a:hover{color:var(--blue)}
.home-resume{margin-top:24px;border:1px solid var(--line);border-radius:12px;background:#fff}.home-resume-link{display:flex;align-items:center;gap:20px;padding:16px 20px;color:inherit;text-decoration:none}.home-resume-label{color:var(--blue);font-size:12px;font-weight:750;white-space:nowrap}.home-resume-link>div{min-width:0;flex:1}.home-resume-link strong{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.home-resume-link small{display:block;margin-top:3px;font-size:11px;color:var(--muted)}.home-resume-arrow{color:var(--blue);font-size:19px}.home-resume-link:hover{background:#f8faff;border-radius:12px}
/* 练习量与题目级任务提示，不再用四个固定阶段充当模块完成进度。 */
.module-progress-strip{display:flex;align-items:center;gap:18px;min-height:46px;padding:10px 15px}.practice-label{font-size:12px;color:#4f607b}.practice-label strong{font-size:16px;color:var(--blue);margin:0 4px}.practice-total{font-size:11px;color:var(--muted)}.module-progress-strip>a,.practice-start{margin-left:auto;font-size:12px;white-space:nowrap;color:var(--blue)}.module-progress-strip>a{text-decoration:none}.practice-start{color:var(--muted)}.question-card{display:block;color:inherit;text-decoration:none}.question-card:focus-visible{outline:3px solid var(--blue);outline-offset:2px}.question-feed .question-card{min-height:165px;display:flex;flex-direction:column;gap:0}.question-task-hint{display:block;color:var(--muted);font-size:11px;line-height:1.65;margin-top:10px}.question-feed-sentinel{display:block;width:calc(100% - 44px);font-weight:500}.question-feed-sentinel:disabled{cursor:default;border-style:solid;background:#fafbfe;color:var(--muted)}.question-toolbar input{min-width:0}.back-to-question-list{display:inline-block;color:var(--blue);font-size:12px;text-decoration:none;margin:0 0 14px}.related-practice{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}.related-practice summary{font-size:12px;color:var(--blue);cursor:pointer}.related-practice>p{font-size:11px;margin:10px 0}.related-practice a{display:block;color:inherit;text-decoration:none;border:1px solid var(--line);border-radius:9px;padding:12px;margin-top:8px}.related-practice a:hover{border-color:#91a8ef;background:#fafbff}.related-practice a strong{display:block;font-size:12px;color:var(--blue)}.related-practice a span{display:block;color:var(--muted);font-size:11px;margin-top:5px}
@media(max-width:980px){.home-entry-grid{gap:12px}.home-entry-card{padding:21px;min-height:315px}.home-entry-card h2{font-size:21px}.home-entry-question{font-size:14px}.home-entry-description{font-size:12px}.module-nav .module-tab{padding:0 10px}}
@media(max-width:720px){.on-home main{padding-top:30px}.home-entry-heading{margin-bottom:24px}.home-entry-heading h1{font-size:31px}.home-entry-heading p{font-size:13px}.home-entry-grid{grid-template-columns:1fr;gap:14px}.home-entry-card{padding:21px;min-height:254px}.home-entry-card h2{font-size:23px;margin:9px 0 11px}.home-entry-question{font-size:15px;min-height:0;margin-bottom:8px}.home-entry-description{min-height:0;margin-bottom:19px}.home-entry-relation{font-size:12px}.home-entry-utilities{flex-wrap:wrap;margin-top:22px}.home-resume-link{gap:12px;padding:15px}.home-resume-label{font-size:11px}.module-progress-strip{display:flex;gap:8px;flex-wrap:wrap;padding:10px 13px;min-height:46px}.practice-total{display:none}.question-feed-sentinel{width:calc(100% - 32px)}.category-nav{flex-wrap:nowrap}.question-feed .question-card{min-height:150px}.module-nav .module-tab{padding:0 9px}.module-tab small{font-size:11px}}
@media(prefers-reduced-motion:reduce){.home-entry-card{transition:none}.home-entry-card:hover{transform:none}}

/* 首页文案收束：单一主标题，两行说明；卡片只保留名称和两行正文。 */
.home-entry-heading p.home-entry-intro{display:grid;gap:2px;line-height:1.75;margin:0}.home-entry-intro span{display:block}.home-entry-card{min-height:278px}.home-entry-body{display:grid;gap:4px;margin:0 0 24px;color:var(--muted);font-size:13px;line-height:1.75}.home-entry-body span{display:block}.home-entry-body span:first-child{color:#43516b;font-weight:650}.home-entry-body span:last-child{color:var(--muted)}
@media(max-width:980px){.home-entry-card{min-height:270px}.home-entry-body{font-size:12px}}
@media(max-width:720px){.home-entry-heading p.home-entry-intro{font-size:13px;gap:1px}.home-entry-card{min-height:225px}.home-entry-body{font-size:13px;gap:2px;margin-bottom:19px}.home-entry-card h2{margin-bottom:13px}}

/* 两行正文使用同一套字形；只有主标题保留标题层级。 */
.home-entry-body,.home-entry-body span,.home-entry-body span:first-child,.home-entry-body span:last-child{font-size:13px;font-weight:500;line-height:1.75;color:var(--muted)}
@media(max-width:980px){.home-entry-body,.home-entry-body span,.home-entry-body span:first-child,.home-entry-body span:last-child{font-size:12px}}
@media(max-width:720px){.home-entry-body,.home-entry-body span,.home-entry-body span:first-child,.home-entry-body span:last-child{font-size:13px}}

/* 训练页收敛：模块只保留标题、进度和题目流；内容库入口归入标注工作台。 */
.module-titlebar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 16px;padding:0 2px}.module-titlebar>div{display:flex;align-items:baseline;gap:12px}.module-titlebar h1{font-size:27px;line-height:1.25;letter-spacing:-.03em;margin:0}.module-code{font-size:12px;color:var(--blue);font-weight:850;letter-spacing:.08em}.module-question-count{color:var(--muted);font-size:12px;white-space:nowrap}.module-progress-strip{margin-bottom:16px}.practice-label strong{margin:0 3px}.question-feed-panel .section-head{padding-top:19px}.question-feed-panel .section-head h2{margin:0;font-size:19px}.question-feed-panel .feed-help{margin-top:4px}.question-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:0 22px 16px}.question-toolbar .category-nav{display:flex;align-items:center;gap:7px;flex:1 1 520px;min-width:0;overflow-x:auto;padding:0;scrollbar-width:none}.question-toolbar .category-nav::-webkit-scrollbar{display:none}.question-filter-controls{display:flex;align-items:center;gap:8px;flex:0 1 360px;min-width:260px}.question-filter-controls input{flex:1;min-width:0}.question-filter-controls select{width:118px}.question-feed{padding:0 22px}.question-group{margin:0}.question-group-head{padding:13px 0 7px;border-top:1px solid var(--line)}.question-group-head h3{font-size:13px;font-weight:800}.question-group-head span{font-size:11px}.question-feed .question-grid{display:flex;flex-direction:column;gap:0;padding:0}.question-feed .question-card{display:grid;grid-template-columns:42px minmax(0,1fr) auto auto 24px;align-items:center;gap:12px;min-height:58px;padding:11px 4px;border:0;border-top:1px solid #edf0f5;border-radius:0;background:transparent}.question-feed .question-card:hover{border-color:#edf0f5;background:#f8faff}.question-feed .question-card:focus-visible{outline:3px solid var(--blue);outline-offset:-2px}.question-priority{color:var(--blue);font-size:11px;font-weight:850}.question-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;line-height:1.5}.question-audience,.question-status{color:var(--muted);font-size:11px;white-space:nowrap}.question-status{padding:3px 7px;border-radius:999px;background:#f1f4f8}.question-status.placeholder{visibility:hidden}.question-status.practiced{color:var(--green);background:#eaf6f1}.question-status.drafted{color:#a55b27;background:#fff5eb}.question-arrow{color:#9aa6bb;font-size:16px;text-align:right}.question-feed-sentinel{width:calc(100% - 44px);margin:14px 22px 22px}.crumb-bar:empty{display:none}
@media(max-width:720px){.module-titlebar{margin-bottom:13px}.module-titlebar h1{font-size:23px}.module-titlebar>div{gap:9px}.module-progress-strip{margin-bottom:13px}.question-feed-panel .section-head{padding:17px 16px 12px}.question-toolbar{display:block;padding:0 16px 13px}.question-toolbar .category-nav{width:100%;margin-bottom:10px}.question-filter-controls{width:100%;min-width:0}.question-filter-controls input{min-width:0}.question-filter-controls select{width:112px}.question-feed{padding:0 16px}.question-feed .question-card{grid-template-columns:34px minmax(0,1fr) auto 20px;gap:8px;min-height:54px;padding:10px 2px}.question-feed .question-audience{display:none}.question-title{white-space:normal;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.question-feed-sentinel{width:calc(100% - 32px);margin:12px 16px 16px}}
@media(min-width:721px) and (max-width:980px){.topbar{gap:12px}.brand{min-width:155px}.module-tab{padding-left:8px;padding-right:8px}.utility-nav .utility-link{display:block;font-size:11px}}

/* 受众先于主题：校招和社招先分流，再在当前版本内筛选主题。 */
.question-toolbar{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,360px);align-items:center;gap:10px 14px}.filter-row{display:flex;align-items:center;gap:9px;min-width:0}.audience-filter-row{grid-column:1 / -1}.category-filter-row{grid-column:1}.filter-label{flex:0 0 auto;color:var(--muted);font-size:11px;font-weight:750}.question-toolbar .audience-nav{display:flex;align-items:center;gap:7px;min-width:0;overflow-x:auto;scrollbar-width:none}.question-toolbar .audience-nav::-webkit-scrollbar{display:none}.audience-chip{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:7px 11px;cursor:pointer;white-space:nowrap;font-size:11px;font-weight:650}.audience-chip b{margin-left:3px;color:#9aa5b8;font-size:10px}.audience-chip:hover{border-color:#9db1ef;color:var(--blue);background:#fbfcff}.audience-chip.active{border-color:#b7c7f5;background:var(--blue-soft);color:var(--blue)}.audience-chip.active b{color:var(--blue)}.question-toolbar .category-filter-row .category-nav{flex:1;min-width:0;padding:0}.question-filter-controls{grid-column:2;min-width:0;flex:initial}.question-audience.placeholder{visibility:hidden}
@media(max-width:720px){.question-toolbar{display:block}.filter-row{width:100%}.audience-filter-row{margin-bottom:10px}.category-filter-row{margin-bottom:10px}.question-toolbar .audience-nav{width:100%}.question-toolbar .category-filter-row .category-nav{width:100%}.question-filter-controls{width:100%;min-width:0}}
@media(min-width:721px) and (max-width:980px){.topbar{gap:12px}.auth-controls{display:none}.module-nav{min-width:0}.module-tab,.module-tab small{white-space:nowrap}.utility-nav{margin-left:auto}}

/* 首页也保留轻量模块导航，承担快速切换，不抢主入口层级。 */
.on-home .module-nav{display:flex}.on-home .module-tab{color:#8994a8}.on-home .module-tab span{color:#4968c9;font-size:15px}.on-home .module-tab small{font-size:11px;font-weight:650}.on-home .module-tab:hover{color:var(--ink);background:#fafbff}
@media(max-width:720px){.on-home .module-nav{display:flex;overflow-x:auto;justify-content:flex-start;gap:2px}.on-home .module-tab{flex:0 0 auto;padding:0 10px}.on-home .module-tab small{font-size:11px}}
 .auth-controls{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.auth-controls input{width:92px;padding:6px 8px;border:1px solid #cad3e1;border-radius:6px;font:inherit;font-size:12px}.auth-controls button{padding:6px 9px;border:0;border-radius:6px;background:#3159bd;color:#fff;font:inherit;font-size:12px;cursor:pointer}.auth-controls button[hidden]{display:none}.auth-controls small{font-size:11px;color:#66758c;white-space:nowrap}
@media(min-width:721px) and (max-width:980px){.auth-controls{display:none}}
/* 小屏幕只保留品牌、模块导航和标注入口；模块导航横向滚动，避免文字被挤成竖排。 */
.module-tab,.module-tab small{white-space:nowrap}
@media(max-width:980px){.auth-controls{display:none}}
@media(max-width:720px){.module-nav{overflow-x:auto;justify-content:flex-start}.module-tab{flex:0 0 auto;min-width:96px}}
/* 练习题区域按“版本 → 题目筛选”分层，避免标题、说明和筛选控件抢同一层级。 */
.question-toolbar .audience-filter-row{padding-bottom:10px;border-bottom:1px solid var(--line)}
.question-toolbar .category-filter-row{align-items:flex-start}
@media(min-width:721px) and (max-width:980px){.question-toolbar{display:block}.question-toolbar .audience-filter-row{margin-bottom:10px}.question-toolbar .category-filter-row{margin-bottom:10px}.question-filter-controls{display:flex;width:100%;margin-top:10px}}
/* 题号是题目流的稳定定位信息，优先级和练习状态继续作为辅助信息。 */
.question-feed .question-card{grid-template-columns:34px 42px minmax(0,1fr) auto auto 24px}
.question-number{color:var(--muted);font-size:11px;font-variant-numeric:tabular-nums;font-weight:750}
.feed-total[hidden],.question-feed-sentinel[hidden]{display:none}
@media(max-width:720px){.question-feed .question-card{grid-template-columns:28px 34px minmax(0,1fr) auto 20px}}

/* B03 情景题工作区：把长情景、追问和作答收进一条连续的判断路径。 */
.b03-question-shell{max-width:1140px}.b03-question-head{margin-bottom:18px}.b03-question-head h1{font-size:34px;letter-spacing:-.035em;margin:10px 0 5px}.b03-question-head p{font-size:13px;color:var(--muted);margin:0}.b03-workspace{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.b03-context,.b03-prompts,.b03-answer-area{padding:22px 26px}.b03-section-label{display:flex;align-items:center;gap:11px}.b03-section-label .eyebrow{font-size:11px}.b03-section-note{font-size:11px;color:var(--muted)}.b03-context p{max-width:920px;margin:10px 0 0;color:#4e5d77;font-size:15px;line-height:1.85}.b03-prompts{padding-top:0}.b03-prompts ol{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}.b03-prompts li{display:flex;align-items:flex-start;gap:10px;min-height:44px;padding:10px 12px;border:1px solid #edf0f5;border-radius:10px;background:#fafbfe;color:#4e5d77;font-size:13px;line-height:1.65}.b03-prompt-number{flex:0 0 auto;color:var(--blue);font-weight:850;font-size:11px;letter-spacing:.04em}.b03-answer-divider{height:1px;background:var(--line);margin:0 26px}.b03-answer-area{padding-top:21px}.b03-answer-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.b03-answer-hint{margin:8px 0 0;color:#58657e;font-size:13px;line-height:1.7}.b03-focus-tags{flex:0 0 auto;justify-content:flex-end}.b03-response-route{display:flex;align-items:center;gap:10px;margin:18px 0 15px;padding:10px 12px;border:1px solid #e3e9f8;border-radius:11px;background:#f8faff}.b03-route-step{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:11px;white-space:nowrap}.b03-route-step b{display:grid;place-items:center;width:21px;height:21px;border:1px solid #d7deec;border-radius:50%;font-size:9px}.b03-route-step.active{color:var(--blue);font-weight:750}.b03-route-step.active b{border-color:var(--blue);background:var(--blue);color:#fff}.b03-route-line{height:1px;flex:1;background:#d9e1ef}.b03-answer-area label{margin-top:2px}.b03-answer-area textarea{min-height:250px;background:#fff}.b03-action-row{margin-top:13px}.b03-action-row .ghost{margin-left:auto}.b03-answer-area .related-practice{margin-top:17px}
@media(max-width:720px){.b03-question-head h1{font-size:27px}.b03-context,.b03-prompts,.b03-answer-area{padding:18px 16px}.b03-context p{font-size:14px;line-height:1.75}.b03-prompts ol{grid-template-columns:1fr;gap:7px}.b03-prompts li{font-size:12px}.b03-answer-divider{margin:0 16px}.b03-answer-heading{display:block}.b03-focus-tags{justify-content:flex-start;margin-top:12px}.b03-response-route{gap:6px;padding:9px 8px}.b03-route-step{font-size:10px;gap:4px}.b03-route-step b{width:19px;height:19px}.b03-route-line{min-width:10px}.b03-answer-area textarea{min-height:220px}.b03-action-row .ghost{margin-left:0}}

/* Web03 具体题目页只保留“一问一答”，参考内容按需展开。 */
.b03-question-head{margin-bottom:18px}.b03-question-head h1{margin-bottom:0}.b03-simple-workspace{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.b03-question-copy,.b03-simple-answer{padding:24px 28px}.b03-simple-label{display:flex;align-items:center;gap:10px}.b03-question-copy p{margin:12px 0 0;color:#43516b;font-size:16px;line-height:1.9;white-space:pre-wrap}.b03-simple-divider{height:1px;background:var(--line);margin:0 28px}.b03-simple-answer{padding-top:22px}.b03-simple-answer label{margin-bottom:9px}.b03-simple-answer textarea{min-height:280px}.b03-action-row{margin-top:13px}.b03-action-row .ghost{margin-left:auto}.b03-reference{border-top:1px solid var(--line);padding:0 28px}.b03-reference summary{padding:18px 0;color:var(--blue);font-size:13px;font-weight:750;cursor:pointer;list-style:none}.b03-reference summary::-webkit-details-marker{display:none}.b03-reference summary:before{content:'＋';display:inline-block;margin-right:8px;color:var(--blue);font-size:15px;line-height:1;vertical-align:-1px}.b03-reference[open] summary:before{content:'−'}.b03-reference-body{padding:0 0 22px;color:#58657e;font-size:13px;line-height:1.8}.b03-reference-lead{margin:0 0 9px}.b03-reference-body ol{margin:0;padding-left:20px}.b03-reference-body li{margin:3px 0}.b03-reference-focus{display:flex;align-items:center;gap:10px;margin-top:13px;padding-top:11px;border-top:1px solid #edf0f5}.b03-reference-focus>span{color:var(--muted);font-size:11px;white-space:nowrap}.b03-reference-focus .focus-tags{justify-content:flex-start;margin:0}
@media(max-width:720px){.b03-question-copy,.b03-simple-answer{padding:18px 16px}.b03-question-copy p{font-size:14px;line-height:1.8}.b03-simple-divider{margin:0 16px}.b03-simple-answer textarea{min-height:230px}.b03-action-row .ghost{margin-left:0}.b03-reference{padding:0 16px}.b03-reference summary{padding:16px 0}.b03-reference-body{font-size:12px;padding-bottom:18px}}
/* 首页只承担训练方向选择，内部工作台入口不进入首屏主流程。 */
.on-home .utility-nav .utility-link{display:none}

/* Web03 只呈现一个连续动作：先读题，再回答；其余内容按需展开。 */
.b03-question-shell .question-toolbar-note{display:none}.b03-one-turn{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.b03-turn-question{padding:28px 30px 24px}.b03-turn-question .question-meta{margin-bottom:13px}.b03-turn-question h1{font-size:30px;line-height:1.4;letter-spacing:-.03em;margin:0;color:var(--ink)}.b03-scenario{margin:16px 0 0;color:#43516b;font-size:16px;line-height:1.9;white-space:pre-wrap}.b03-turn-answer{padding:0 30px 25px}.b03-turn-answer label{margin-bottom:9px}.b03-turn-answer textarea{min-height:260px}.b03-turn-answer .b03-action-row{margin-top:13px}.b03-one-turn>.b03-reference{border-top:1px solid var(--line)}
.b03-feedback-card{padding:24px 26px}.b03-feedback-verdict{display:flex;align-items:baseline;gap:12px;margin:12px 0 5px}.b03-feedback-verdict span{font-size:13px;color:var(--muted)}.b03-feedback-verdict strong{font-size:28px;color:var(--blue);line-height:1}.b03-feedback-summary{margin:0!important;color:#4e5b72!important;font-size:15px!important;line-height:1.8!important}.b03-feedback-details,.b03-answer-details{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}.b03-feedback-details summary,.b03-answer-details summary{list-style:none;cursor:pointer;color:var(--blue);font-size:13px;font-weight:750}.b03-feedback-details summary::-webkit-details-marker,.b03-answer-details summary::-webkit-details-marker,.user-feedback-details summary::-webkit-details-marker{display:none}.b03-feedback-details summary:before,.b03-answer-details summary:before{content:'＋';display:inline-block;margin-right:8px;font-size:15px;vertical-align:-1px}.b03-feedback-details[open] summary:before,.b03-answer-details[open] summary:before{content:'−'}.b03-feedback-details-body{padding-top:4px}.b03-feedback-details-body .feedback-detail{margin-top:14px}.b03-answer-details{padding:20px 26px}.b03-answer-details summary{padding:0}.b03-answer-details p{margin:14px 0 0;color:#4e5b72;font-size:14px;line-height:1.8;white-space:pre-wrap}.user-feedback-details{padding:0;overflow:hidden}.user-feedback-details>summary{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:20px 26px;cursor:pointer;list-style:none}.user-feedback-details>summary>span{display:flex;align-items:baseline;gap:10px}.user-feedback-details>summary strong{font-size:17px}.user-feedback-details>summary em{font-style:normal;color:var(--muted);font-size:11px}.user-feedback-details>summary:after{content:'＋';color:var(--blue);font-size:18px}.user-feedback-details[open]>summary:after{content:'−'}.user-feedback-details-body{padding:0 26px 24px}.user-feedback-details-body .user-feedback-heading{display:none}.user-feedback-details-body .user-feedback-intro{margin-top:0!important}
@media(max-width:720px){.b03-turn-question{padding:21px 17px 19px}.b03-turn-question h1{font-size:22px;line-height:1.45}.b03-scenario{margin-top:13px;font-size:14px;line-height:1.8}.b03-turn-answer{padding:0 17px 20px}.b03-turn-answer textarea{min-height:225px}.b03-feedback-card{padding:20px 17px}.b03-feedback-verdict strong{font-size:25px}.b03-feedback-summary{font-size:14px!important}.b03-answer-details{padding:17px}.user-feedback-details>summary{padding:17px}.user-feedback-details>summary>span{gap:7px}.user-feedback-details>summary strong{font-size:15px}.user-feedback-details-body{padding:0 17px 19px}}
@media(max-width:720px){.b03-reference-focus{align-items:flex-start;flex-direction:column;gap:5px}}