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.papers-hero{background:radial-gradient(circle at 80% 20%,rgba(57,210,178,.22),transparent 35%),linear-gradient(140deg,#10264a,#153f65);color:#fff}.papers-hero-inner{min-height:300px;display:grid;grid-template-columns:1fr 340px;gap:32px;align-items:center;padding-top:40px;padding-bottom:40px}.papers-hero h1{font-size:clamp(38px,6vw,66px);line-height:1.08;margin:15px 0}.papers-hero h1 em{font-style:normal;color:#78e1cc}.papers-hero p{max-width:630px;color:#d3e4ef;font-size:16px}.papers-hero-art{display:flex;align-items:center;justify-content:center;transform:rotate(-8deg)}.papers-hero-art span{display:grid;place-items:center;width:94px;height:122px;margin-left:-31px;border:2px solid #b8eee0;border-radius:18px;background:#fff;color:#143552;font-size:36px;font-weight:900;box-shadow:0 16px 35px #071f3570}.papers-hero-art span:nth-child(2){transform:translateY(-18px);background:#e8f7f2}.papers-hero-art span:nth-child(3){transform:translateY(18px);background:#d4f1e9}.papers-hero-art span:nth-child(4){transform:translateY(-11px);background:#aee8dd}.papers-hero-art span:nth-child(5){transform:translateY(11px);background:#72d6c5}
.papers-content{padding-top:45px;padding-bottom:58px}.papers-heading{margin-bottom:19px}.papers-heading h2{font-size:26px;line-height:1.3;color:var(--navy);margin:7px 0 0}.year-tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin:0 0 16px}.year-tab{min-height:50px;border:1px solid #d8e4e8;background:#fff;color:var(--navy);border-radius:13px;padding:10px;font-weight:900;font-size:17px}.year-tab[aria-selected="true"]{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:0 9px 22px #10264a2b}.year-detail{border:1px solid #d8e4e8;border-radius:21px;background:#fff;box-shadow:var(--shadow);padding:29px}.year-header{display:flex;justify-content:space-between;align-items:center;gap:20px}.year-header h3{font-size:29px;color:var(--navy);margin:0}.status-pill{display:inline-flex;align-items:center;white-space:nowrap;border-radius:999px;padding:6px 12px;background:#e8f6f2;color:#117165;font-size:12px;font-weight:900}.status-pill.missing{background:#fff0e5;color:#9a4d12}.archive-stack{display:grid;gap:18px;margin-top:22px}.archive-item{border:1px solid #dce7e8;border-radius:17px;background:#f8fbfb;padding:20px}.archive-item-heading{display:flex;align-items:center;gap:13px;margin-bottom:15px}.archive-icon{display:grid;place-items:center;flex:none;width:42px;height:42px;border-radius:12px;background:#e0f4ef;color:#147c6d;font-size:24px;font-weight:900}.archive-icon.video-icon{background:#e2ecf8;color:#1c4d76;font-size:17px}.archive-kicker{display:block;font-size:12px;font-weight:900;color:#158777}.archive-item h4{font-size:17px;line-height:1.45;color:var(--navy);margin:3px 0 0}.archive-item small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.paper-frame{display:block;width:100%;height:580px;border:0;border-radius:11px;background:#fff}.archive-link{display:inline-flex;align-items:center;justify-content:center;min-height:42px;margin-top:14px;padding:9px 17px;background:var(--navy);border-radius:10px;color:#fff;font-size:13px;font-weight:900;text-decoration:none}.archive-link:hover{background:#214d6d}.video-frame{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:12px;background:#122841}.video-frame iframe{display:block;width:100%;height:100%;border:0}.empty-year{margin:22px 0 0;color:var(--muted);line-height:1.7}
@media(max-width:800px){.papers-hero-inner{grid-template-columns:1fr}.papers-hero-art{display:none}}
@media(max-width:600px){.masthead{height:auto;min-height:76px;padding:12px 18px}.header-links{gap:5px}.header-links .header-note{display:none}.archive-nav{font-size:11px;padding:6px 9px}.papers-hero-inner{min-height:275px;padding-top:38px;padding-bottom:38px}.papers-hero p{font-size:14px}.papers-content{padding-top:34px}.year-tabs{gap:5px}.year-tab{font-size:14px;min-height:44px;padding:8px 2px}.year-detail{padding:18px}.year-header h3{font-size:25px}.archive-item{padding:13px}.archive-item h4{font-size:15px}.paper-frame{height:480px}}
.exam-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,.8fr);gap:18px;align-items:start}.document-panel{min-width:0}.document-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:9px}.document-heading strong{color:var(--navy);font-size:14px}.document-heading a{color:#126c92;font-size:12px;font-weight:900;text-decoration:none}.document-heading a:hover{text-decoration:underline}.exam-layout .paper-frame{height:760px;border:1px solid #d5e1e5}.answer-panel{position:sticky;top:16px;min-width:0;background:#fff;border:1px solid #d9e7e7;border-radius:15px;padding:18px;box-shadow:0 8px 25px #17395312}.answer-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.answer-top strong{display:block;color:var(--navy);font-size:16px;margin-top:2px}.answer-top time{font-variant-numeric:tabular-nums;color:#1a665f;font-weight:900;font-size:13px}.answer-progress{height:8px;background:#e6eeee;border-radius:99px;overflow:hidden;margin:13px 0 18px}.answer-progress i{display:block;height:100%;background:#24ad98;border-radius:99px}.answer-hint{font-size:12px;line-height:1.65;color:var(--muted);margin:0 0 13px}.answer-panel h4{color:var(--navy);font-size:23px;margin:0 0 13px}.answer-panel h4 small{font-size:14px;color:var(--muted)}.answer-choices{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.answer-choices button{min-height:55px;border:1.5px solid #ccdee1;background:#fff;border-radius:12px;color:var(--navy);font-size:22px;font-weight:900}.answer-choices button.selected,.answer-choices button[aria-pressed="true"]{border-color:#16957e;background:#dff5ed;color:#096651}.answer-actions{display:flex;justify-content:space-between;gap:8px;margin-top:15px}.answer-actions button,.answer-secondary,.answer-primary{min-height:40px;border:1px solid #cbdde2;background:#fff;color:var(--navy);font-size:12px;font-weight:900;border-radius:9px;padding:8px 12px}.answer-actions button:disabled{opacity:.4;cursor:not-allowed}.answer-primary{background:var(--navy)!important;border-color:var(--navy)!important;color:#fff!important}.answer-secondary{background:#edf5f4}.answer-wide{width:100%;margin-top:14px}.question-picker{border-top:1px solid #e4eeee;margin-top:17px;padding-top:14px}.question-picker summary{cursor:pointer;color:var(--navy);font-size:13px;font-weight:900}.question-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:4px;margin-top:12px}.question-grid button{height:28px;border:1px solid #d6e3e5;background:#f7faf9;border-radius:6px;color:var(--navy);font-size:10px;font-weight:900;padding:0}.question-grid button.answered{background:#dbf2e9;border-color:#a8dfcc}.question-grid button.current{background:var(--navy);border-color:var(--navy);color:#fff}.answer-footnote{font-size:11px;color:var(--muted);line-height:1.55;margin:10px 0 0}.answer-summary{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}.answer-summary button{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:47px;border:1px solid #d6e4e6;background:#f8fbfa;border-radius:8px;color:var(--navy)}.answer-summary button b{font-size:10px}.answer-summary button span{font-size:17px;font-weight:900;color:#0f846c}
@media(max-width:900px){.exam-layout{grid-template-columns:1fr}.answer-panel{position:static}.exam-layout .paper-frame{height:620px}.question-grid{grid-template-columns:repeat(10,minmax(0,1fr))}}
@media(max-width:600px){.exam-layout .paper-frame{height:480px}.answer-panel{padding:14px}.question-grid{grid-template-columns:repeat(10,minmax(0,1fr))}.question-grid button{height:26px;font-size:9px}.answer-choices button{min-height:51px}}
.page-image-wrap{max-height:760px;overflow:auto;background:#e9edef;border:1px solid #d5e1e5;border-radius:11px}.page-image{display:block;width:100%;height:auto;background:#fff}.page-actions{display:flex;justify-content:space-between;gap:10px;margin-top:10px}.page-actions button,.page-picker button{border:1px solid #cbdde2;background:#fff;color:var(--navy);font-weight:900;border-radius:9px;padding:8px 13px;font-size:12px}.page-actions button:disabled{opacity:.4;cursor:not-allowed}.page-picker{margin-top:11px;color:var(--navy);font-size:12px;font-weight:900}.page-picker summary{cursor:pointer}.page-picker>div{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:5px;margin-top:9px}.page-picker button{padding:6px 0}.page-picker button.current{background:var(--navy);color:#fff;border-color:var(--navy)}
@media(max-width:900px){.page-image-wrap{max-height:620px}}
@media(max-width:600px){.page-image-wrap{max-height:500px}.document-heading{align-items:flex-start}.document-heading a{text-align:right}}
.partial-score{border:1px solid #9edacb;background:#ecf9f4;border-radius:12px;padding:12px 14px;margin:0 0 16px;color:#0b6559}.partial-score strong{display:block;font-size:19px}.partial-score span{display:block;font-size:12px;line-height:1.5;margin-top:4px}.review-note{border-left:3px solid #dc9d4d;background:#fff8ed;color:#75511c;padding:9px 11px;border-radius:5px;font-size:12px;line-height:1.6}.answer-choices button:disabled{opacity:.45;cursor:not-allowed}.solution-list{display:grid;gap:10px;margin-top:20px;max-height:560px;overflow:auto;padding-right:3px}.solution-card{border:1px solid #dce6e8;border-radius:11px;background:#fff;padding:11px 12px}.solution-card.correct{border-color:#a2dbc8;background:#f5fcf9}.solution-card.incorrect{border-color:#e4b5b5;background:#fff9f8}.solution-card.pending{border-color:#e7d4a7;background:#fffaf0}.solution-card strong{display:block;color:var(--navy);font-size:13px}.solution-card span{display:block;margin-top:4px;color:#126e60;font-weight:800;font-size:12px}.solution-card p{margin:7px 0;color:#395266;line-height:1.6;font-size:12px}.solution-card button{padding:0;border:0;background:none;color:#176c9b;font-size:12px;font-weight:900;cursor:pointer;text-align:left}
.solution-heading{font-size:15px;color:var(--navy);margin:12px 0 0}.solution-list{margin-top:9px}.answer-summary-picker{margin-top:16px;border-top:1px solid #dce7e8;padding-top:12px}.answer-summary-picker summary{cursor:pointer;color:var(--navy);font-weight:800;font-size:13px}.answer-summary-picker .answer-summary{margin-top:11px}