.majors-main { width: min(calc(100% - 64px), var(--max)); margin: 0 auto; }
.majors-hero { min-height: 510px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 70px; padding: 65px 0 85px; }
.majors-hero h1 { margin: 0; font-size: clamp(58px, 6vw, 88px); line-height: 1.02; letter-spacing: -.06em; }
.majors-hero h1 em { color: var(--orange); font-style: normal; }
.majors-hero > div:first-child > p:last-child { max-width: 650px; margin: 28px 0 0; color: #b8c7cf; font-size: 16px; line-height: 1.9; }
.majors-stats { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); background: rgba(5,24,40,.82); }
.majors-stats div { min-height: 142px; display: flex; flex-direction: column; justify-content: center; padding: 24px 18px; border-right: 1px solid rgba(255,255,255,.08); }
.majors-stats div:last-child { border: 0; }
.majors-stats strong { color: var(--teal); font-size: 27px; }
.majors-stats span { margin-top: 8px; color: var(--muted); font-size: 10px; }
.majors-note { display: grid; grid-template-columns: 180px 1fr; gap: 30px; padding: 27px 30px; border-left: 3px solid var(--orange); background: rgba(246,166,35,.065); }
.majors-note strong { color: var(--orange); font-size: 12px; }
.majors-note p { margin: 0; color: #aebdc5; font-size: 12px; line-height: 1.85; }
.major-browser { padding: 100px 0 115px; }
.major-browser-head { display: flex; justify-content: space-between; align-items: end; gap: 35px; }
.major-browser-head h2 { margin: 0; font-size: clamp(33px, 4vw, 45px); letter-spacing: -.045em; }
.major-browser-head > p { margin: 0 0 4px; color: var(--teal); font-size: 11px; }
.major-controls { display: grid; grid-template-columns: auto minmax(230px, 1fr) 230px 230px; gap: 10px; margin: 35px 0 18px; }
.major-level-tabs { display: flex; }
.major-level-tabs button, .major-controls select, .major-search { min-height: 48px; border: 1px solid rgba(255,255,255,.12); background: rgba(4,20,33,.84); color: var(--muted); }
.major-level-tabs button { padding: 0 15px; cursor: pointer; }
.major-level-tabs button:hover, .major-level-tabs button.active { border-color: var(--orange); color: var(--orange); background: rgba(246,166,35,.07); }
.major-search { display: flex; align-items: center; gap: 10px; padding: 0 14px; }
.major-search span { color: var(--teal); font-size: 20px; }
.major-search input { min-width: 0; width: 100%; border: 0; outline: 0; background: transparent; color: var(--text); }
.major-controls select { min-width: 0; padding: 0 13px; outline: 0; }
.major-table-wrap { border: 1px solid rgba(91,211,204,.22); overflow: hidden; }
.major-table { width: 100%; border-collapse: collapse; table-layout: fixed; background: rgba(3,18,34,.72); }
.major-table th { padding: 15px 14px; border-bottom: 1px solid rgba(91,211,204,.26); color: var(--teal-soft); font-size: 10px; text-align: left; }
.major-table td { padding: 15px 14px; border-bottom: 1px solid rgba(255,255,255,.065); color: #b8c6cd; font-size: 11px; line-height: 1.55; }
.major-table tbody tr:hover { background: rgba(91,211,204,.045); }
.major-table th:nth-child(1), .major-table td:nth-child(1) { width: 10%; }
.major-table th:nth-child(2), .major-table td:nth-child(2) { width: 13%; color: var(--orange); font-variant-numeric: tabular-nums; }
.major-table th:nth-child(3), .major-table td:nth-child(3) { width: 20%; color: var(--text); font-weight: 700; }
.major-table th:nth-child(4), .major-table td:nth-child(4) { width: 17%; }
.major-table th:nth-child(5), .major-table td:nth-child(5) { width: 21%; }
.major-table th:nth-child(6), .major-table td:nth-child(6) { width: 7%; color: var(--teal); }
.major-table th:nth-child(7), .major-table td:nth-child(7) { width: 12%; }
.major-name-link { color: var(--text); text-decoration: none; }
.major-name-link:hover { color: var(--orange); }
.major-plan-link { color: var(--teal); font-size: 9px; white-space: nowrap; }
.major-empty { padding: 75px 20px; text-align: center; color: var(--muted); }
.major-load-more { display: block; min-width: 190px; margin: 28px auto 0; padding: 13px 22px; border: 1px solid var(--line); background: transparent; color: var(--teal); cursor: pointer; }
.major-sources { padding: 75px 0 115px; border-top: 1px solid rgba(255,255,255,.07); }
.major-sources h2 { margin: 0 0 28px; font-size: 35px; }
.major-sources a { display: grid; grid-template-columns: 110px 1fr auto; gap: 20px; align-items: center; padding: 20px 5px; border-top: 1px solid rgba(255,255,255,.08); }
.major-sources a span { color: var(--muted); font-size: 10px; }
.major-sources a strong { font-size: 13px; }
.major-sources a b { color: var(--orange); }
@media (max-width: 1050px) { .majors-hero { grid-template-columns: 1fr; gap: 30px; } .major-controls { grid-template-columns: 1fr 1fr; } }
@media (max-width: 800px) { .majors-main { width: calc(100% - 34px); } .majors-hero { min-height: auto; padding: 60px 0 70px; } .majors-note, .major-browser-head { display: grid; grid-template-columns: 1fr; gap: 12px; } .major-controls { grid-template-columns: 1fr; } .major-level-tabs { display: grid; grid-template-columns: repeat(3, 1fr); } .major-level-tabs button { padding: 0 7px; font-size: 10px; } .major-table thead { display: none; } .major-table, .major-table tbody, .major-table tr, .major-table td { display: block; width: 100% !important; } .major-table tr { position: relative; padding: 18px; border-bottom: 1px solid rgba(91,211,204,.18); } .major-table td { padding: 4px 0; border: 0; } .major-table td:nth-child(1), .major-table td:nth-child(2), .major-table td:nth-child(6) { display: inline-block; width: auto !important; margin-right: 10px; font-size: 9px; } .major-table td:nth-child(3) { margin: 9px 0 4px; font-size: 17px; } .major-table td:nth-child(4), .major-table td:nth-child(5) { display: inline; font-size: 10px; } .major-table td:nth-child(4)::after { content: " · "; } .major-table td:nth-child(7) { margin-top: 12px; } }
@media (max-width: 560px) { .majors-hero h1 { font-size: 50px; } .majors-stats div { min-height: 100px; padding: 15px 10px; } .majors-stats strong { font-size: 20px; } .major-browser { padding-top: 75px; } }

/* 专业规划详情 */
.major-plan-page { background: #031222; }
.reading-progress { position: fixed; top: 0; left: 0; right: 0; z-index: 50; height: 3px; background: rgba(255,255,255,.04); }
.reading-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg,var(--orange),var(--teal)); }
.major-plan-shell { width: min(calc(100% - 64px), 1160px); margin: 0 auto; display: grid; grid-template-columns: minmax(0,780px) 270px; gap: 70px; padding: 65px 0 120px; }
.major-plan-loading,.major-plan-error { grid-column: 1/-1; padding: 120px 0; }
.major-plan-error h1 { font-size: 48px; }
.major-plan-hero { padding: 48px 0 65px; border-bottom: 1px solid rgba(255,255,255,.1); }
.major-plan-level { display: inline-flex; margin: 22px 0 16px; padding: 7px 10px; border: 1px solid rgba(91,211,204,.28); color: var(--teal); font-size: 10px; }
.major-plan-hero h1 { margin: 0; font-size: clamp(58px,8vw,92px); line-height: 1; letter-spacing: -.06em; }
.major-plan-lead { max-width: 720px; margin: 30px 0; color: #b8c7cf; font-size: 18px; line-height: 1.95; }
.major-plan-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.major-plan-meta span { padding: 7px 9px; border: 1px solid rgba(255,255,255,.1); color: var(--muted); font-size: 9px; }
.major-plan-section { padding: 68px 0; border-bottom: 1px solid rgba(255,255,255,.085); scroll-margin-top: 20px; }
.major-plan-section h2 { margin: 10px 0 28px; font-size: clamp(30px,4vw,44px); letter-spacing: -.04em; }
.major-plan-section > p:not(.section-label):not(.major-plan-caption) { color: #bdc9cf; font-size: 17px; line-height: 2; }
.major-plan-note { display: grid; grid-template-columns: 120px 1fr; gap: 20px; margin-top: 28px; padding: 20px; border-left: 3px solid var(--orange); background: rgba(246,166,35,.06); }
.major-plan-note strong { color: var(--orange); font-size: 11px; }
.major-plan-note p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.major-fit-grid,.major-path-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.major-fit-grid > div,.major-path-grid > div,.major-course-grid > div { padding: 24px; border: 1px solid rgba(255,255,255,.1); background: rgba(7,28,44,.74); }
.major-fit-grid > div:first-child { border-top: 2px solid var(--teal); }
.major-fit-grid > div:last-child { border-top: 2px solid var(--orange); }
.major-fit-grid h3,.major-path-grid h3,.major-course-grid h3 { margin: 0 0 15px; font-size: 17px; }
.major-fit-grid ul { margin: 0; padding-left: 18px; color: #afbec6; font-size: 12px; line-height: 2; }
.major-year-route { border-top: 1px solid rgba(91,211,204,.28); }
.major-year-route > div { display: grid; grid-template-columns: 55px 230px 1fr; gap: 20px; padding: 25px 0; border-bottom: 1px solid rgba(255,255,255,.085); }
.major-year-route span { color: var(--orange); font-size: 12px; font-weight: 800; }
.major-year-route h3 { margin: 0; font-size: 16px; }
.major-year-route p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.85; }
.major-semester-table { border: 1px solid rgba(91,211,204,.22); }
.major-semester-table > div { display: grid; grid-template-columns: 80px minmax(0,1fr) 235px; gap: 20px; align-items: start; padding: 19px 20px; border-bottom: 1px solid rgba(255,255,255,.08); }
.major-semester-table > div:last-child { border-bottom: 0; }
.major-semester-table span { color: var(--orange); font-size: 10px; font-weight: 800; }
.major-semester-table p { margin: 0; color: #b9c7ce; font-size: 11px; line-height: 1.8; }
.major-semester-table strong { color: var(--teal-soft); font-size: 10px; line-height: 1.7; }
.major-course-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.major-course-grid p,.major-path-grid p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.85; }
.major-plan-caption { margin: 20px 0 0; color: var(--muted-2); font-size: 10px; line-height: 1.8; }
.major-skill-list,.major-action-list { margin: 0; padding: 0; list-style: none; }
.major-skill-list li { display: grid; grid-template-columns: 50px 210px 1fr; gap: 18px; padding: 21px 0; border-top: 1px solid rgba(255,255,255,.09); }
.major-skill-list span { color: var(--teal); font-size: 11px; }
.major-skill-list strong { font-size: 14px; }
.major-skill-list p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.major-portfolio-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.major-portfolio-list > div { display: grid; grid-template-columns: 38px 1fr; gap: 12px; min-height: 86px; padding: 20px; border: 1px solid rgba(91,211,204,.2); background: rgba(6,28,43,.72); }
.major-portfolio-list span { color: var(--teal); font-size: 10px; }
.major-portfolio-list strong { font-size: 12px; line-height: 1.7; }
.major-path-matrix { border-top: 1px solid rgba(91,211,204,.25); }
.major-path-matrix > div { display: grid; grid-template-columns: 140px 90px 180px 1fr; gap: 16px; padding: 18px 8px; border-bottom: 1px solid rgba(255,255,255,.08); }
.major-path-matrix .major-path-head { color: var(--teal); font-size: 9px; }
.major-path-matrix strong { font-size: 12px; }
.major-path-matrix span { color: var(--muted); font-size: 10px; line-height: 1.7; }
.major-path-matrix p { margin: 0; color: #aebdc5; font-size: 10px; line-height: 1.75; }
.major-risk-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.major-risk-list > div { padding: 22px; border: 1px solid rgba(246,166,35,.22); background: rgba(246,166,35,.045); }
.major-risk-list span { color: var(--orange); font-size: 9px; }
.major-risk-list p { margin: 10px 0 0; font-size: 13px; line-height: 1.75; }
.major-action-list { counter-reset: actions; }
.major-action-list li { counter-increment: actions; position: relative; padding: 19px 20px 19px 60px; border-top: 1px solid rgba(255,255,255,.09); color: #bdc9cf; font-size: 13px; line-height: 1.8; }
.major-action-list li::before { content: counter(actions,decimal-leading-zero); position: absolute; left: 12px; color: var(--teal); font-size: 10px; font-weight: 800; }
.major-plan-sources a,.major-related a { display: grid; grid-template-columns: 120px 1fr auto; gap: 18px; align-items: center; padding: 18px 5px; border-top: 1px solid rgba(255,255,255,.09); }
.major-plan-sources span,.major-related span { color: var(--muted); font-size: 9px; }
.major-plan-sources strong,.major-related strong { font-size: 12px; }
.major-plan-sources b,.major-related b { color: var(--orange); }
.major-plan-aside { position: sticky; top: 28px; height: max-content; padding-top: 48px; }
.major-plan-toc,.major-plan-side-note { padding: 22px; border: 1px solid rgba(255,255,255,.1); background: rgba(6,25,41,.9); }
.major-plan-toc small { display: block; margin-bottom: 15px; color: var(--teal); font-size: 9px; }
.major-plan-toc a { display: block; padding: 9px 0; border-top: 1px solid rgba(255,255,255,.06); color: var(--muted); font-size: 10px; }
.major-plan-toc a:hover { color: var(--orange); }
.major-plan-side-note { margin: 14px 0; border-color: rgba(246,166,35,.28); }
.major-plan-side-note span { display: block; color: var(--orange); font-size: 9px; }
.major-plan-side-note strong { display: block; margin: 7px 0; font-size: 15px; }
.major-plan-side-note p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.8; }
.major-plan-aside .button { width: 100%; }
@media (max-width: 900px) { .major-plan-shell { grid-template-columns: 1fr; } .major-plan-aside { position: static; padding-top: 0; } .major-plan-toc { display: none; } }
@media (max-width: 620px) { .major-plan-shell { width: calc(100% - 34px); padding-top: 25px; } .major-plan-hero h1 { font-size: 54px; } .major-plan-lead { font-size: 16px; } .major-fit-grid,.major-path-grid,.major-course-grid,.major-risk-list,.major-portfolio-list { grid-template-columns: 1fr; } .major-year-route > div,.major-skill-list li { grid-template-columns: 42px 1fr; } .major-year-route p,.major-skill-list p { grid-column: 2; } .major-semester-table > div { grid-template-columns: 70px 1fr; } .major-semester-table strong { grid-column: 2; } .major-path-matrix > div { grid-template-columns: 95px 1fr; } .major-path-matrix .major-path-head { display: none; } .major-path-matrix p { grid-column: 1/-1; } .major-plan-note { grid-template-columns: 1fr; } .major-plan-sources a,.major-related a { grid-template-columns: 1fr auto; } .major-plan-sources span,.major-related span { grid-column: 1/-1; } }