.hero { position: relative; display: flex; height: 170px; margin-top: 13px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 8px; color: #FFF; background: #071B3D; box-shadow: 0 12px 22px rgba(7,27,61,.11); }
.hero::before { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(7,27,61,.98) 0%, rgba(7,27,61,.86) 40%, rgba(7,27,61,.24) 78%, rgba(7,27,61,.12)); content: ""; }
.hero::after { content: none; }
.hero-copy { position: relative; z-index: 3; width: 62%; padding: 35px 0 20px 18px; }
.hero-copy::before { display: block; margin-bottom: 7px; color: #A9C7F8; content: "知业职业认证体系"; font-size: 10px; font-weight: 800; letter-spacing: 0; }
.hero-copy strong { display: block; max-width: 190px; font-size: 21px; line-height: 1.2; letter-spacing: 0; }
.hero-copy span { display: block; margin-top: 7px; color: rgba(255,255,255,.78); font-size: 12px; }
.hero-copy .button { min-height: 30px; margin-top: 12px; color: var(--navy); background: #FFF; box-shadow: none; font-size: 12px; }
.hero-picture, .hero > img { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 100% center; opacity: .96; transform: scale(1.03) translateX(1.5%); }
.hero-dots { display: flex; justify-content: center; gap: 5px; margin-top: 10px; }
.hero-dots i { width: 6px; height: 6px; border-radius: 9px; background: #C9D3E3; }
.hero-dots i.active { width: 16px; background: var(--blue); }
.topic-strip { display: flex; min-height: 84px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #FFF; }
.topic-strip .cover { width: 42%; flex: 0 0 42%; border-radius: 0; }
.topic-strip .copy { display: flex; min-width: 0; flex: 1; flex-direction: column; justify-content: center; padding: 11px; }
.topic-strip b { font-size: 14px; }
.topic-strip span { margin-top: 5px; color: var(--muted); font-size: 12px; }
.detail-hero { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: #FFF; box-shadow: 0 5px 14px rgba(23,40,76,.035); }
.detail-hero::after { content: none; }
.detail-hero .cover { height: 154px; border-radius: 0; }
.detail-hero .copy { position: relative; z-index: 2; padding: 17px 16px 15px; }
.detail-hero h1 { margin: 0; color: var(--navy); font-size: 21px; }
.detail-hero p { margin: 7px 0 0; color: var(--muted); font-size: 13px; line-height: 1.45; }
.detail-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 15px; padding-top: 12px; border-top: 1px solid var(--line); }
.detail-stats div { padding: 0 8px; border-right: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.detail-stats div:first-child { padding-left: 0; }
.detail-stats div:last-child { border-right: 0; }
.detail-stats b { display: block; color: var(--navy); font-size: 14px; }
.overview { position: relative; padding: 16px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-md); color: #FFF; background: #071B3D; box-shadow: 0 10px 20px rgba(7,27,61,.09); }
.overview::after { content: none; }
.profile-row { position: relative; z-index: 1; display: flex; align-items: center; gap: 9px; }
.avatar { display: grid; width: 37px; height: 37px; place-items: center; border-radius: 50%; color: var(--navy); background: #EBD0B6; font-size: 12px; font-weight: 900; }
.profile-row b { display: block; font-size: 14px; }
.profile-row span { display: block; margin-top: 3px; color: rgba(255,255,255,.67); font-size: 11px; }
.overview .headline { position: relative; z-index: 1; margin: 17px 0 14px; color: rgba(255,255,255,.7); font-size: 12px; }
.overview .headline strong { display: block; margin-top: 3px; color: #FFF; font-size: 24px; }
.overview-metrics { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.overview-metrics div { padding: 8px; border-radius: 8px; color: rgba(255,255,255,.65); background: rgba(255,255,255,.1); font-size: 10px; }
.overview-metrics b { display: block; margin-top: 3px; color: #FFF; font-size: 15px; }
.video-stage { position: relative; display: grid; height: 220px; place-items: center; color: #FFF; background: #091530; }
.video-stage img { width: 100%; height: 100%; object-fit: cover; opacity: .48; }
.video-stage::after { position: absolute; right: 14px; bottom: 11px; left: 14px; height: 3px; border-radius: 9px; background: linear-gradient(90deg, var(--blue) 36%, rgba(255,255,255,.34) 36%); content: ""; }
.video-play { position: absolute; z-index: 1; display: grid; width: 54px; height: 54px; place-items: center; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; background: rgba(255,255,255,.14); }
.video-play .icon { width: 28px; height: 28px; }
.exam-header { display: flex; min-height: 62px; align-items: center; justify-content: space-between; padding: 14px 16px; color: var(--navy); background: #FFF; }
.timer { padding: 5px 8px; border-radius: 7px; color: var(--blue); background: var(--blue-pale); font-size: 12px; font-weight: 800; }
.question-card { position: relative; margin: 14px 0; padding: 24px 16px 18px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); border-radius: 0; background: #FFF; box-shadow: none; }
.question-card::before { position: absolute; top: 0; left: 18px; width: 34px; height: 3px; border-radius: 0 0 3px 3px; background: var(--blue); content: ""; }
.question-card h1 { margin: 0; font-size: 18px; line-height: 1.55; }
.question-card .score { margin: 5px 0 18px; color: var(--muted); font-size: 12px; }
.option { display: flex; min-height: 49px; align-items: center; gap: 10px; margin-top: 9px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; font-size: 13px; }
.option input { position: absolute; opacity: 0; }
.option b { display: grid; width: 22px; height: 22px; place-items: center; border: 1px solid #CAD4E5; border-radius: 50%; color: #728095; font-size: 11px; }
.option:has(input:checked) { border-color: var(--blue); color: var(--blue); background: #F4F8FF; }
.option:has(input:checked) b { border-color: var(--blue); color: #FFF; background: var(--blue); }
.exam-bottom { position: fixed; right: auto; bottom: 0; left: 50%; z-index: 11; display: grid; width: min(var(--content-w), 100%); grid-template-columns: 1fr 1fr 1fr; gap: 8px; padding: 10px 16px max(18px, env(safe-area-inset-bottom)); transform: translateX(-50%); border-top: 1px solid var(--line); background: #FFF; }
.exam-bottom a { display: grid; min-height: 42px; place-items: center; border: 1px solid #D6E0F2; border-radius: 8px; color: var(--blue); font-size: 12px; font-weight: 800; }
.exam-bottom a:last-child { border-color: var(--blue); color: #FFF; background: var(--blue); }
.result { padding: 35px 16px 20px; text-align: center; }
.result-icon { display: grid; width: 70px; height: 70px; margin: 0 auto 12px; place-items: center; border-radius: 50%; color: #FFF; background: var(--green); box-shadow: 0 9px 20px rgba(20,146,108,.24); }
.result-icon.fail { background: var(--red); box-shadow: 0 9px 20px rgba(217,81,81,.22); }
.result-score { margin: 0; color: var(--navy); font-size: 42px; font-weight: 900; }
.result h1 { margin: 3px 0 5px; font-size: 21px; }
.result > p { margin: 0; color: var(--muted); font-size: 13px; }
.certificate { position: relative; padding: 21px 15px 18px; overflow: hidden; border: 2px solid var(--navy); border-radius: 4px; color: #59472D; background: #FFFDF8; box-shadow: inset 0 0 0 4px rgba(198,154,89,.13), 0 10px 18px rgba(20,35,72,.08); text-align: center; }
.certificate::before { position: absolute; top: 9px; right: 9px; bottom: 9px; left: 9px; border: 1px solid rgba(198,154,89,.55); content: ""; pointer-events: none; }
.certificate::after { content: none; }
.certificate .kicker { color: var(--gold); font-size: 10px; letter-spacing: 0; }
.certificate h1 { margin: 8px 0 15px; color: var(--navy); font-family: "Songti SC", serif; font-size: 22px; }
.certificate p { position: relative; z-index: 1; margin: 7px 0; font-size: 12px; }
.seal { position: relative; z-index: 1; display: grid; width: 47px; height: 47px; margin: 13px auto 0; place-items: center; border: 2px solid var(--blue); border-radius: 50%; color: var(--blue); font-size: 10px; font-weight: 900; transform: rotate(-8deg); }
.profile-hero { margin: -18px -16px 17px; padding: 28px 17px 17px; color: #FFF; background: linear-gradient(145deg, var(--navy), #203E80); }
.profile-hero .avatar { width: 49px; height: 49px; }
.two-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 19px; }
.two-metrics div { padding: 10px; border-radius: 9px; color: rgba(255,255,255,.7); background: rgba(255,255,255,.1); font-size: 11px; }
.two-metrics b { display: block; margin-top: 3px; color: #FFF; font-size: 18px; }
.menu-card { margin-top: 14px; padding: 2px 13px; }
.menu-card h2 { margin: 11px 0 2px; font-size: 14px; }
.menu-row { display: flex; min-height: 48px; align-items: center; gap: 10px; border-bottom: 1px solid var(--line); font-size: 13px; }
.menu-row:last-child { border-bottom: 0; }
.menu-row .icon { color: var(--blue); }
.menu-row .arrow { margin-left: auto; color: #A1AABB; }
.state-card { padding: 22px 16px; text-align: center; }
.state-card .state-icon { display: grid; width: 60px; height: 60px; margin: 0 auto 14px; place-items: center; border-radius: 18px; color: var(--blue); background: var(--blue-pale); }
.state-card h1 { margin: 0 0 7px; font-size: 19px; }
.state-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }