:root{--paper:#f3f0e9;--paper2:#e9e4da;--ink:#17211f;--muted:#65706c;--line:#d6d1c6;--green:#167257;--green2:#63a88d;--lime:#d7ef75;--orange:#ee754d;--blue:#6689a4;--white:#fff;--radius:22px;--shadow:0 18px 50px rgba(25,36,32,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.65}button,input,select{font:inherit}button,a{transition:.2s ease}a{color:inherit;text-decoration:none}.section-shell{width:min(1180px,calc(100% - 44px));margin-inline:auto}.site-head{position:sticky;top:0;z-index:20;height:70px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 max(22px,calc((100% - 1180px)/2));background:rgba(243,240,233,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(23,33,31,.09)}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.04em}.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--ink);color:var(--lime);border-radius:50%}.brand-mark.small{width:30px;height:30px}.app-tabs{display:flex;padding:4px;background:#e4dfd5;border-radius:999px;margin-left:auto}.app-tabs a{padding:6px 13px;border-radius:999px;font-size:12px;font-weight:800}.app-tabs a.active{background:var(--ink);color:white}.site-head nav{display:flex;gap:22px;font-size:14px;color:#495550}.site-head nav a:hover{color:var(--green)}
.hero{min-height:620px;display:grid;grid-template-columns:1fr 300px;gap:80px;align-items:center;padding-block:85px 60px}.eyebrow,.section-no{font-size:12px;text-transform:uppercase;letter-spacing:.16em;font-weight:800;color:var(--green)}h1{font-family:Georgia,"Noto Serif SC",serif;font-size:clamp(52px,7vw,94px);line-height:1.03;letter-spacing:-.055em;max-width:850px;margin:18px 0 24px}.hero-sub{font-size:20px;max-width:720px;color:#495550}.hero-thesis{font-family:Georgia,"Noto Serif SC",serif;font-size:22px;border-left:4px solid var(--lime);padding-left:18px;max-width:760px;margin-top:30px}.hero-actions{display:flex;gap:12px;margin-top:34px}.button{border:1px solid var(--ink);border-radius:999px;padding:12px 20px;cursor:pointer;background:transparent;font-weight:700}.button.primary{background:var(--ink);color:white}.button:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(23,33,31,.13)}.brief{align-self:end;background:var(--green);color:white;border-radius:var(--radius);padding:26px;transform:rotate(1.5deg);box-shadow:var(--shadow)}.brief-index{font-family:Georgia,serif;font-size:56px;color:var(--lime);line-height:1}.brief p{font-size:16px}.brief .micro{font-size:12px;color:#d3e9df}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.metrics article{padding:26px;border-right:1px solid var(--line)}.metrics article:last-child{border:0}.metrics span{font:700 44px/1 Georgia,serif}.metrics p{font-weight:800;margin:10px 0 0}.metrics small{color:var(--muted)}.section-block{padding-block:110px}.section-intro{max-width:800px;margin-bottom:42px}.section-intro h2{font:700 clamp(38px,5vw,64px)/1.08 Georgia,"Noto Serif SC",serif;letter-spacing:-.035em;margin:8px 0 16px}.section-intro>p:last-child{font-size:18px;color:var(--muted);max-width:720px}.tab-row,.filters{display:flex;gap:8px;margin-bottom:22px;flex-wrap:wrap}.tab,.chip{border:1px solid var(--line);border-radius:999px;background:transparent;padding:8px 15px;cursor:pointer;color:var(--muted)}.tab.active,.chip.active{background:var(--ink);color:white;border-color:var(--ink)}.analysis-grid{display:grid;grid-template-columns:1.45fr .75fr;gap:18px}.panel{background:rgba(255,255,255,.62);border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 5px 25px rgba(23,33,31,.03)}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:22px}.panel h3{margin:0;font-size:20px}.panel-head span,.panel-head p{font-size:12px;color:var(--muted);margin:3px 0}.rank-row{display:grid;grid-template-columns:28px minmax(145px,1fr) 2.2fr 55px;gap:12px;align-items:center;padding:8px 0}.rank-no{font:700 18px Georgia,serif;color:var(--muted)}.rank-name{font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bar-track{height:8px;background:var(--paper2);border-radius:99px;overflow:hidden}.bar-fill{height:100%;border-radius:99px;background:var(--green)}.rank-value{text-align:right;font-variant-numeric:tabular-nums;font-size:13px}.module-item{margin:0 0 18px}.module-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:5px}.module-item .bar-fill{background:var(--orange)}.wide-panel{margin-top:18px}.legend{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--muted)}.legend i{display:inline-block;width:12px;height:12px;background:var(--green);opacity:.15}.legend i:nth-of-type(2){opacity:.35}.legend i:nth-of-type(3){opacity:.65}.legend i:nth-of-type(4){opacity:1}.table-scroll{overflow:auto}.heat-table{border-collapse:separate;border-spacing:3px;font-size:10px;min-width:950px}.heat-table th{position:sticky;left:0;background:#f8f6f1;text-align:left;padding:4px 8px;z-index:1;max-width:170px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.heat-table td{width:28px;height:24px;text-align:center;border-radius:4px;font-variant-numeric:tabular-nums}.heat-table thead th:not(:first-child){position:static;writing-mode:vertical-rl;height:48px;background:transparent;text-align:center}.latest-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.exam-card{border-radius:var(--radius);padding:28px;background:var(--blue);color:white}.exam-card:nth-child(2){background:var(--orange)}.exam-card h3{font:700 28px Georgia,serif;margin:0}.exam-card .exam-meta{display:flex;gap:20px;margin:10px 0 20px;color:#edf2f4}.topic-pills{display:flex;flex-wrap:wrap;gap:7px}.topic-pills span{font-size:12px;padding:5px 9px;border:1px solid rgba(255,255,255,.5);border-radius:999px}
.ink-section{background:var(--ink);color:white}.section-intro.light .section-no{color:var(--lime)}.section-intro.light>p:last-child{color:#aeb9b4}.prediction-list{counter-reset:pred}.prediction-card{counter-increment:pred;display:grid;grid-template-columns:64px 1fr 1fr;gap:28px;padding:30px 0;border-top:1px solid #3a4541}.prediction-card:before{content:counter(pred,decimal-leading-zero);font:700 30px Georgia,serif;color:var(--lime)}.prediction-card h3{font:700 27px/1.2 Georgia,serif;margin:2px 0 12px}.prediction-tag{display:inline-block;color:var(--lime);font-size:11px;letter-spacing:.1em;text-transform:uppercase}.prediction-card p{margin:0 0 12px;color:#c6cfcb}.prediction-card strong{color:white}.counter{border-left:2px solid var(--orange);padding-left:14px}.evidence-list{display:flex;gap:6px;flex-wrap:wrap}.evidence-list span{font-size:10px;color:#aeb9b4;background:#28332f;border-radius:6px;padding:4px 7px}.priority-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:55px}.priority-card{background:#26312d;border:1px solid #394640;border-radius:18px;padding:22px}.priority-level{font:700 45px Georgia,serif;color:var(--lime)}.priority-card h3{margin:0 0 12px}.priority-card p{font-size:13px;color:#bbc5c0}.priority-card b{color:white}
.practice-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.practice-card{background:white;border-radius:var(--radius);border:1px solid var(--line);padding:26px;box-shadow:var(--shadow)}.card-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.tier-badge{font:700 18px Georgia,serif;color:var(--green)}.source{font-size:11px;color:var(--muted);text-align:right}.practice-card h3{font:700 23px Georgia,serif;margin:13px 0 8px}.practice-task{font-weight:700}.practice-details{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.detail-box{background:var(--paper);padding:13px;border-radius:12px;font-size:13px}.detail-box b{display:block;font-size:11px;color:var(--green);letter-spacing:.08em;margin-bottom:4px}.detail-box.answer{grid-column:1/-1;background:#e5f0ea}.paper-section{background:var(--paper2)}.accordion-list{border-top:1px solid #c7c0b4}.short-item{border-bottom:1px solid #c7c0b4}.short-item button{width:100%;display:grid;grid-template-columns:55px 1fr 40px;gap:12px;align-items:center;border:0;background:none;padding:21px 0;text-align:left;cursor:pointer}.short-item button .num{font:700 20px Georgia,serif;color:var(--green)}.short-item button .name{font:700 21px Georgia,serif}.short-item button .plus{font-size:26px;text-align:right}.short-body{display:none;padding:0 40px 26px 67px;grid-template-columns:1.25fr 1fr;gap:28px}.short-item.open .short-body{display:grid}.short-item.open .plus{transform:rotate(45deg)}.de-points{margin:0;padding-left:20px}.short-side{border-left:3px solid var(--lime);padding-left:18px}.short-side p{margin:0 0 11px}.short-side b{color:var(--green)}
.question-tools{display:grid;grid-template-columns:2fr 1fr .7fr .8fr;gap:10px}.search-box{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:white;border-radius:14px;padding:0 14px}.search-box input{width:100%;border:0;outline:0;background:transparent;padding:13px 0}select{border:1px solid var(--line);background:white;border-radius:14px;padding:0 12px;color:var(--ink)}.result-line{display:flex;justify-content:space-between;margin:18px 0;color:var(--muted);font-size:13px}.text-button{border:0;background:none;color:var(--green);cursor:pointer}.question-list{border-top:1px solid var(--line)}.question-row{display:grid;grid-template-columns:145px 1fr 190px;gap:22px;padding:22px 4px;border-bottom:1px solid var(--line)}.question-id{font:700 13px ui-monospace,monospace;color:var(--green)}.question-row h3{font-size:16px;margin:0 0 8px;line-height:1.45}.question-row p{font-size:12px;color:var(--muted);margin:0}.q-tags{display:flex;flex-wrap:wrap;gap:5px;align-content:flex-start}.q-tags span{font-size:10px;border:1px solid var(--line);padding:4px 7px;border-radius:99px;background:white}.more{display:block;margin:28px auto 0}.revision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.revision-card{border-top:5px solid var(--green);background:white;border-radius:0 0 var(--radius) var(--radius);padding:25px}.revision-card h3{font:700 24px Georgia,serif;margin:0 0 14px}.revision-card ol{padding-left:20px;font-size:14px}.revision-card li{margin-bottom:8px}.method-note{margin-top:20px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#e8eee9}.method-note h3{margin-top:0}.method-note p{color:#46514d}footer{background:var(--ink);color:white;display:flex;justify-content:space-between;align-items:center;padding:35px max(22px,calc((100% - 1180px)/2))}footer>div{display:flex;gap:12px;align-items:center}footer p{margin:0}footer small{color:#9eaaa5}
@media(max-width:900px){.site-head nav{display:none}.hero{grid-template-columns:1fr;gap:20px;min-height:auto;padding-top:65px}.brief{max-width:400px;align-self:auto}.metrics{grid-template-columns:1fr 1fr}.metrics article:nth-child(2){border-right:0}.metrics article:nth-child(-n+2){border-bottom:1px solid var(--line)}.analysis-grid,.latest-grid,.practice-grid{grid-template-columns:1fr}.prediction-card{grid-template-columns:45px 1fr}.prediction-card>div:last-child{grid-column:2}.priority-grid{grid-template-columns:1fr 1fr}.question-tools{grid-template-columns:1fr 1fr}.search-box{grid-column:1/-1}.question-row{grid-template-columns:120px 1fr}.q-tags{grid-column:2}.revision-grid{grid-template-columns:1fr}.short-body{grid-template-columns:1fr}.short-side{border-left:0;padding-left:0}.section-block{padding-block:75px}}
@media(max-width:560px){.section-shell{width:min(100% - 28px,1180px)}h1{font-size:48px}.metrics span{font-size:34px}.metrics article{padding:18px 14px}.priority-grid{grid-template-columns:1fr}.prediction-card{grid-template-columns:36px 1fr;gap:12px}.practice-details{grid-template-columns:1fr}.detail-box.answer{grid-column:auto}.question-row{grid-template-columns:1fr;gap:8px}.q-tags{grid-column:1}.short-body{padding-left:0}.question-tools{grid-template-columns:1fr}.search-box{grid-column:auto}footer{align-items:flex-start}.site-head{height:60px}}
.lower-charts{margin-top:18px}.panel select{border:1px solid var(--line);padding:8px 10px;max-width:220px}.trend-chart{min-height:260px}.trend-svg{width:100%;height:260px;overflow:visible}.trend-svg text{font-size:10px;fill:var(--muted)}.trend-svg .grid{stroke:var(--line);stroke-width:1}.trend-svg .area{fill:rgba(22,114,87,.14)}.trend-svg .line{fill:none;stroke:var(--green);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.trend-svg .point{fill:var(--paper);stroke:var(--green);stroke-width:2}.similarity-wrap{max-height:285px}.sim-table{border-collapse:separate;border-spacing:2px;font-size:9px}.sim-table th{max-width:125px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:right;padding:3px 6px}.sim-table thead th{writing-mode:vertical-rl;text-align:left;height:82px}.sim-table td{min-width:24px;height:24px;text-align:center;border-radius:3px}.exam-explorer{margin-top:18px}.exam-dist-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}.dist-row{display:grid;grid-template-columns:minmax(170px,1fr) 2fr 35px;gap:10px;align-items:center;margin:9px 0;font-size:12px}.exam-summary{background:var(--paper);padding:20px;border-radius:16px}.exam-summary strong{font:700 28px Georgia,serif}.exam-summary p{color:var(--muted)}
@media(max-width:900px){.exam-dist-grid{grid-template-columns:1fr}}
.forecast-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.forecast-row{border-bottom:1px solid var(--line);padding:15px 0}.forecast-row:last-child{border-bottom:0}.forecast-row h4{margin:0 0 5px;font-size:17px}.forecast-row p{margin:4px 0;color:var(--muted);font-size:13px}.forecast-rank{display:inline-block;width:30px;color:var(--green);font:700 20px Georgia,serif}.forecast-tier{font-size:11px;font-weight:800;color:var(--orange);margin-left:5px}.text-forecast-row{padding:12px 0;border-bottom:1px solid var(--line)}.text-forecast-row h4{font-size:15px;margin:0}.text-forecast-row p{font-size:12px;color:var(--muted);margin:4px 0}.pattern-row{padding:16px 0;border-bottom:1px solid var(--line)}.pattern-row strong{display:block}.pattern-row span{font-size:13px;color:var(--muted)}.pattern-table{width:100%;border-collapse:collapse;font-size:12px}.pattern-table th,.pattern-table td{padding:8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.pattern-table th{font-weight:700}
@media(max-width:900px){.forecast-grid{grid-template-columns:1fr}}
.exam-warning{margin:0 0 18px;padding:13px 16px;border:1px solid rgba(215,239,117,.45);border-radius:14px;background:rgba(215,239,117,.1);color:#dce8b7;font-size:13px}.paper-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:18px}.paper-tab{display:flex;flex-direction:column;align-items:flex-start;gap:3px;border:1px solid #46534e;border-radius:16px;padding:15px 17px;background:#222e2a;color:#d6dfda;text-align:left;cursor:pointer}.paper-tab:hover{border-color:var(--lime);transform:translateY(-2px)}.paper-tab.active{background:var(--lime);border-color:var(--lime);color:var(--ink)}.paper-tab span{font:700 12px ui-monospace,monospace;letter-spacing:.12em}.paper-tab b{font-size:15px;line-height:1.35}.paper-tab small{font-size:11px;opacity:.8}.exam-toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:12px 0 18px;padding:13px 16px;border:1px solid #46534e;border-radius:16px;background:#222e2a}.exam-toolbar>div:first-child{display:flex;align-items:center;gap:15px;flex-wrap:wrap}.exam-status{font-size:12px;color:#b7c7c0}.exam-toolbar strong{font:700 26px ui-monospace,monospace;color:var(--lime);font-variant-numeric:tabular-nums}.exam-toolbar>div:first-child>span:last-child{font-size:12px;color:#b7c7c0}.exam-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;justify-content:flex-end}.exam-actions .button{padding:8px 13px;border-color:#83918a;color:white}.exam-actions .button.primary{background:var(--lime);border-color:var(--lime);color:var(--ink)}.exam-actions .exam-submit{background:var(--orange);border-color:var(--orange);color:var(--ink)}.exam-actions button:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}.exam-actions .text-button{color:var(--lime);font-size:12px}.exam-paper-head{padding:20px 22px;margin-bottom:14px;border-left:4px solid var(--lime);background:#202b28}.exam-paper-head h3{font:700 25px Georgia,serif;margin:0 0 4px}.exam-paper-head p{margin:0;color:#b7c7c0;font-size:13px}.mock-section{margin-top:15px;padding:19px;background:rgba(255,255,255,.97);color:var(--ink);border-radius:18px}.mock-section-head{display:flex;justify-content:space-between;gap:15px;align-items:baseline;padding-bottom:11px;border-bottom:1px solid var(--line)}.mock-section-head h3{font:700 20px Georgia,serif;margin:0}.mock-section-head b{color:var(--green);font-size:13px}.mock-question{padding:17px 0;border-bottom:1px solid var(--line)}.mock-question:last-child{border-bottom:0;padding-bottom:0}.mock-question-head{display:flex;justify-content:space-between;gap:12px;align-items:baseline}.mock-question-head h4{font-size:16px;margin:0 0 8px}.mock-question-head span{font-size:11px;color:var(--muted);white-space:nowrap}.mock-part{padding:11px 0 3px}.part-prompt span{display:block;font:700 11px ui-monospace,monospace;color:var(--green);margin-bottom:4px}.part-prompt p{margin:3px 0;font-size:14px}.part-prompt .prompt-zh{font-size:12px;color:var(--muted)}.mock-part textarea{display:block;width:100%;min-height:86px;margin-top:9px;padding:10px 12px;border:1px solid #c7d0ca;border-radius:10px;background:#fbfcfa;color:var(--ink);resize:vertical;line-height:1.55}.mock-part textarea:focus{outline:2px solid rgba(22,114,87,.28);border-color:var(--green)}.mock-part textarea:disabled{background:#edf0ed;color:#68736e;cursor:not-allowed}.rubric{margin-top:9px;padding:10px 12px;border-left:3px solid var(--green);background:#e8f1eb;font-size:12px}.rubric b{color:var(--green)}.rubric p{margin:3px 0;color:#33413b}.rubric small{color:var(--muted)}
@media(max-width:900px){.paper-tabs{grid-template-columns:1fr}.exam-toolbar{align-items:flex-start;flex-direction:column}.exam-actions{justify-content:flex-start}.mock-question-head{display:block}.mock-question-head span{display:block}}
