.a1-exam-app{width:100%;max-width:1240px;min-height:650px;margin:auto;padding:38px 22px 80px;color:#173f49}.exam-loading{min-height:500px;display:grid;place-items:center}.a1-hero{color:#fff;background:linear-gradient(135deg,#123d49,#14766f);border-radius:19px;padding:36px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.a1-hero small{color:#ffb078;font-weight:900;letter-spacing:1.4px}.a1-hero h1{font-size:clamp(2.1rem,4vw,3.5rem);line-height:1.05;margin:10px 0}.a1-hero p{max-width:760px;color:#d3e5e4;line-height:1.65}.a1-hero-badge{background:#ffffff14;border:1px solid #ffffff2e;border-radius:15px;padding:22px;text-align:center}.a1-hero-badge strong{font-size:2rem;display:block}.format-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}.format-card,.exam-card,.exam-section{background:#fff;border:1px solid #d8e5e5;border-radius:13px}.format-card{padding:18px}.format-card span{color:#177770;font-size:.72rem;font-weight:900;letter-spacing:1px}.format-card strong,.format-card small{display:block}.format-card strong{margin:6px 0}.format-card small{color:#71878c;line-height:1.45}.exam-action{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#edf6f4;border-radius:13px;padding:18px 20px}.exam-primary,.exam-secondary{border:0;border-radius:9px;padding:12px 17px;font-weight:900}.exam-primary{color:#fff;background:#123f49}.exam-secondary{color:#176c67;background:#edf6f4;border:1px solid #a9cac7}.exam-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:16px}.exam-head small{color:#d36f38;font-weight:900;letter-spacing:1px}.exam-head h1{margin:4px 0}.exam-tabs{display:flex;gap:8px;overflow:auto;margin-bottom:18px}.exam-tabs button{white-space:nowrap;border:1px solid #cbdadb;background:#fff;color:#547078;border-radius:9px;padding:11px 15px;font-weight:900}.exam-tabs button.active{color:#fff;background:#16766f;border-color:#16766f}.section-intro{background:#133f4a;color:#fff;border-radius:14px;padding:22px;margin-bottom:15px}.section-intro p{color:#c7dcde;margin:6px 0 0}.part-title{display:flex;align-items:center;gap:10px;margin:25px 0 10px}.part-title span{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;color:#fff;background:#177b73;font-weight:900}.exam-card{padding:22px;margin-bottom:12px}.question-number{color:#c96b38;font-size:.72rem;font-weight:900;letter-spacing:.8px}.exam-card h3{font-size:1.05rem;line-height:1.5;margin:8px 0 15px}.audio-row{display:flex;align-items:center;gap:12px;background:#edf6f4;border-radius:10px;padding:12px;margin-bottom:14px}.audio-row button{border:0;background:#16766f;color:#fff;border-radius:50%;width:42px;height:42px;font-size:1rem}.audio-row span{font-size:.82rem;color:#537178}.visual-options{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.visual-options label,.plain-options label{border:1px solid #cedddd;background:#f8fafa;border-radius:10px;padding:12px;cursor:pointer}.visual-options label{display:grid!important;grid-template-columns:18px 1fr;align-items:center;gap:10px!important;justify-content:start!important;margin:0!important}.visual-option-body{text-align:center;min-width:0}.visual-icon{font-size:2rem;line-height:1.2;display:block;margin-bottom:5px}.visual-option-body strong{display:block;overflow-wrap:anywhere}.plain-options{display:grid;gap:8px}.plain-options label{display:flex!important;align-items:center!important;justify-content:flex-start!important;gap:10px!important;margin:0!important}.visual-options input,.plain-options input{appearance:auto!important;width:16px!important;height:16px!important;min-width:16px!important;margin:0!important}.reading-text,.notice-text,.ad-box{background:#f3f7f7;border:1px solid #dce6e6;border-radius:10px;padding:16px;line-height:1.65}.reading-text{white-space:pre-line}.notice-text{text-align:center;font-weight:900;letter-spacing:.3px}.ad-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ad-box strong{display:block;color:#176e68;margin-bottom:6px}.form-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-fields label,.writing-box label{font-size:.8rem;font-weight:800;color:#506d74}.form-fields input,.writing-box textarea,.speaking-note{box-sizing:border-box;width:100%;border:1px solid #c4d6d7;border-radius:8px;padding:11px;margin-top:5px;font:inherit}.writing-points{background:#f3f7f7;border-radius:10px;padding:15px 15px 15px 35px;line-height:1.7}.speaking-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.speaking-card{text-align:center;background:#f8fafa;border:1px solid #d7e3e4;border-radius:12px;padding:18px}.speaking-card .visual-icon{font-size:2.7rem}.speaking-card small{display:block;color:#71878c;margin-top:6px}.intro-words{display:flex;flex-wrap:wrap;gap:8px}.intro-words b{background:#edf5f4;color:#176c67;border-radius:8px;padding:9px 11px}.recorder{background:#133f4a;color:#fff;border-radius:13px;padding:18px;margin-top:15px}.recorder p{color:#bed7d8}.recorder button{margin-right:8px}.recorder audio{width:100%;margin-top:12px}.section-actions{display:flex;justify-content:space-between;gap:10px;margin-top:20px}.result-box{text-align:center;color:#fff;background:#133f4a;border-radius:16px;padding:35px}.result-box strong{font-size:3rem;display:block}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:15px 0}.result-grid div{background:#fff;border:1px solid #d9e5e5;border-radius:10px;padding:16px;text-align:center}.result-grid strong{display:block;font-size:1.5rem}.independent-note{font-size:.78rem;color:#71868c;margin-top:12px}#exam-notice{position:fixed;right:20px;bottom:20px;z-index:40;background:#123f49;color:#fff;padding:13px 17px;border-radius:9px;display:none}#exam-notice.show{display:block}@media(max-width:850px){.a1-exam-app{padding:24px 14px 65px}.a1-hero{grid-template-columns:1fr}.a1-hero-badge{width:100%}.format-grid{grid-template-columns:1fr 1fr}.visual-options{grid-template-columns:1fr}.ad-pair,.form-fields{grid-template-columns:1fr}.speaking-cards{grid-template-columns:1fr 1fr}.exam-head{align-items:flex-start;flex-direction:column}}@media(max-width:520px){.a1-exam-app{padding-inline:9px}.a1-hero,.exam-card{padding:18px}.format-grid,.result-grid,.speaking-cards{grid-template-columns:1fr}.exam-action,.section-actions{align-items:stretch;flex-direction:column}.exam-primary,.exam-secondary{width:100%}.exam-tabs{margin-inline:-9px;padding-inline:9px}}