*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--red: #C41230;--red-dark: #9E0F28;--red-light: #F2D0D5;--dark: #1A1A2E;--dark-soft: #2D2D44;--gray-900: #1a1a1a;--gray-700: #444;--gray-500: #888;--gray-300: #ccc;--gray-100: #f5f5f5;--white: #fff;--font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--font-display: "PingFang SC", "Microsoft YaHei", sans-serif;--max-w: 1200px;--nav-h: 72px}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);color:var(--gray-900);background:var(--white);line-height:1.7;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px}.section-title{font-size:2rem;font-weight:700;color:var(--dark);text-align:center;margin-bottom:12px}.section-sub{font-size:1.05rem;color:var(--gray-500);text-align:center;margin-bottom:60px}.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:1000;transition:background .4s,box-shadow .4s,backdrop-filter .4s}.navbar.transparent{background:transparent}.navbar.solid{background:#ffffffeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 1px 20px #0000000f}.navbar .nav-inner{max-width:var(--max-w);margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}.navbar .nav-logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.1rem;cursor:pointer;transition:opacity .3s}.navbar .nav-logo:hover{opacity:.8}.navbar.transparent .nav-logo{color:var(--white)}.navbar.solid .nav-logo{color:var(--dark)}.navbar .nav-logo img{width:48px;height:48px;border-radius:50%;object-fit:cover;aspect-ratio:1;image-rendering:-webkit-optimize-contrast}.navbar .nav-links{display:flex;gap:32px;list-style:none}.navbar .nav-links a{font-size:.95rem;font-weight:500;cursor:pointer;position:relative;padding-bottom:4px;transition:color .3s}.navbar.transparent .nav-links a{color:#ffffffd9}.navbar.transparent .nav-links a:hover,.navbar.transparent .nav-links a.router-link-active{color:var(--white)}.navbar.solid .nav-links a{color:var(--gray-700)}.navbar.solid .nav-links a:hover,.navbar.solid .nav-links a.router-link-active{color:var(--red)}.navbar .nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--red);transition:width .3s}.navbar .nav-links a:hover:after,.navbar .nav-links a.router-link-active:after{width:100%}.hero{position:relative;height:100vh;min-height:600px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--dark)}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.hero-bg:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 60% at 20% 80%,rgba(196,18,48,.25) 0%,transparent 70%),radial-gradient(ellipse 60% 50% at 80% 20%,rgba(45,45,68,.8) 0%,transparent 60%);z-index:1}.hero-bg:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,transparent 60%,rgba(26,26,46,.95) 100%);z-index:2}.hero-particles{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1}.hero-content{position:relative;z-index:10;text-align:center;color:var(--white);padding:0 24px}.hero-badge{display:inline-block;padding:6px 20px;border:1px solid rgba(255,255,255,.25);border-radius:100px;font-size:.85rem;color:#ffffffb3;margin-bottom:28px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff0d}.hero-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.15;margin-bottom:20px;letter-spacing:-.02em}.hero-title .accent{color:var(--red)}.hero-desc{font-size:clamp(1rem,2vw,1.2rem);color:#ffffffa6;max-width:600px;margin:0 auto 40px;line-height:1.8}.hero-cta{display:inline-flex;align-items:center;gap:8px;padding:14px 36px;background:var(--red);color:var(--white);font-size:1rem;font-weight:600;border-radius:100px;cursor:pointer;border:none;transition:transform .3s,box-shadow .3s}.hero-cta:hover{transform:translateY(-2px);box-shadow:0 8px 30px #c4123066}.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translate(-50%);z-index:10;color:#fff6;font-size:.8rem;text-align:center;animation:float 2.5s ease-in-out infinite}.hero-scroll .arrow{display:block;width:24px;height:24px;margin:8px auto 0;border-right:2px solid rgba(255,255,255,.3);border-bottom:2px solid rgba(255,255,255,.3);transform:rotate(45deg)}@keyframes float{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(8px)}}.stats-bar{position:relative;z-index:20;margin-top:-60px;padding:0 24px}.stats-inner{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--white);border-radius:16px;box-shadow:0 8px 40px #00000014;overflow:hidden}.stat-item{padding:36px 24px;text-align:center;background:var(--white);transition:background .3s}.stat-item:hover{background:var(--gray-100)}.stat-num{font-size:2.2rem;font-weight:800;color:var(--red);line-height:1;margin-bottom:8px}.stat-label{font-size:.9rem;color:var(--gray-500)}.majors-section{padding:120px 0 100px;background:var(--white)}.majors-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.major-card{position:relative;border-radius:16px;overflow:hidden;cursor:pointer;background:var(--gray-100);transition:transform .5s cubic-bezier(.23,1,.32,1),box-shadow .5s}.major-card:hover{transform:translateY(-8px);box-shadow:0 20px 60px #0000001a}.major-card-visual{position:relative;height:220px;overflow:hidden}.major-card-visual .gradient-bg{position:absolute;top:0;right:0;bottom:0;left:0;transition:transform .6s cubic-bezier(.23,1,.32,1)}.major-card:hover .gradient-bg{transform:scale(1.05)}.major-card-visual .icon-wrap{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:88px;height:88px;display:flex;align-items:center;justify-content:center;background:#ffffff1f;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:22px;border:1px solid rgba(255,255,255,.18);transition:transform .5s cubic-bezier(.23,1,.32,1),background .3s,box-shadow .3s}.major-card-visual .icon-wrap svg{width:44px;height:44px}.major-card:hover .icon-wrap{transform:translate(-50%,-50%) scale(1.12) rotate(-3deg);background:#ffffff38;box-shadow:0 4px 24px #00000026}.major-card-body{padding:28px}.major-card-tag{display:inline-block;padding:4px 12px;border-radius:100px;font-size:.75rem;font-weight:600;margin-bottom:12px}.major-card-name{font-size:1.35rem;font-weight:700;color:var(--dark);margin-bottom:10px}.major-card-desc{font-size:.92rem;color:var(--gray-500);line-height:1.7;margin-bottom:20px}.major-card-link{display:inline-flex;align-items:center;gap:6px;font-size:.9rem;font-weight:600;transition:gap .3s}.major-card:hover .major-card-link{gap:12px}.major-card.computer-app .gradient-bg{background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460)}.major-card.computer-app .major-card-tag{background:#0f34601a;color:#0f3460}.major-card.computer-app .major-card-link{color:#0f3460}.major-card.new-media .gradient-bg{background:linear-gradient(135deg,#c41230,#e74c6f,#ff8a9e)}.major-card.new-media .major-card-tag{background:#c412301a;color:var(--red)}.major-card.new-media .major-card-link{color:var(--red)}.major-card.software .gradient-bg{background:linear-gradient(135deg,#0d1117,#1b4332,#2d6a4f)}.major-card.software .major-card-tag{background:#2d6a4f1a;color:#2d6a4f}.major-card.software .major-card-link{color:#2d6a4f}.features-section{padding:100px 0;background:var(--gray-100)}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.feature-item{padding:40px 32px;border-radius:16px;background:var(--white);transition:transform .4s,box-shadow .4s}.feature-item:hover{transform:translateY(-4px);box-shadow:0 12px 40px #0000000f}.feature-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px}.feature-title{font-size:1.15rem;font-weight:700;color:var(--dark);margin-bottom:10px}.feature-desc{font-size:.92rem;color:var(--gray-500);line-height:1.7}.cta-section{padding:100px 0;background:var(--dark);text-align:center;color:var(--white);position:relative;overflow:hidden}.cta-section:before{content:"";position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(196,18,48,.15) 0%,transparent 70%);top:-200px;right:-100px}.cta-title{font-size:2.2rem;font-weight:800;margin-bottom:16px;position:relative}.cta-desc{font-size:1.05rem;color:#ffffff8c;margin-bottom:40px;position:relative}.cta-buttons{display:flex;gap:16px;justify-content:center;position:relative}.cta-btn{padding:14px 36px;border-radius:100px;font-size:1rem;font-weight:600;cursor:pointer;border:none;transition:transform .3s,box-shadow .3s}.cta-btn.primary{background:var(--red);color:var(--white)}.cta-btn.primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #c4123066}.cta-btn.secondary{background:#ffffff1a;color:var(--white);border:1px solid rgba(255,255,255,.2)}.cta-btn.secondary:hover{background:#ffffff26}.footer{padding:48px 0 32px;background:#111;color:#ffffff73;font-size:.85rem}.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.footer-logo{display:flex;align-items:center;gap:10px;color:#ffffffb3;font-weight:600}.footer-logo img{width:36px;height:36px;border-radius:50%;object-fit:cover;aspect-ratio:1;image-rendering:-webkit-optimize-contrast}.footer-links{display:flex;gap:24px}.footer-links a{transition:color .3s}.footer-links a:hover{color:var(--white)}.page-enter-active{transition:opacity .4s,transform .4s}.page-leave-active{transition:opacity .25s,transform .25s}.page-enter-from{opacity:0;transform:translateY(20px)}.page-leave-to{opacity:0;transform:translateY(-10px)}.detail-hero{padding:140px 0 80px;position:relative;overflow:hidden;color:var(--white)}.detail-hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.detail-hero-content{position:relative;z-index:10}.detail-hero .back-link{display:inline-flex;align-items:center;gap:6px;color:#fff9;font-size:.9rem;margin-bottom:28px;cursor:pointer;transition:color .3s}.detail-hero .back-link:hover{color:var(--white)}.detail-hero .major-tag{display:inline-block;padding:6px 16px;border-radius:100px;font-size:.8rem;font-weight:600;margin-bottom:16px;background:#ffffff26;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.detail-hero h1{font-size:clamp(2rem,4vw,3rem);font-weight:800;margin-bottom:16px;line-height:1.2}.detail-hero .subtitle{font-size:1.1rem;color:#fff9;max-width:640px;line-height:1.8}.detail-content{padding:80px 0}.detail-content .content-grid{display:grid;grid-template-columns:2fr 1fr;gap:48px}.detail-content .content-main h2{font-size:1.5rem;font-weight:700;color:var(--dark);margin-bottom:16px;padding-left:16px;border-left:3px solid var(--red)}.detail-content .content-main p{font-size:1rem;color:var(--gray-700);line-height:1.9;margin-bottom:32px}.detail-content .content-main ul{list-style:none;margin-bottom:32px}.detail-content .content-main ul li{position:relative;padding:12px 0 12px 28px;font-size:.95rem;color:var(--gray-700);border-bottom:1px solid var(--gray-100)}.detail-content .content-main ul li:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:var(--red);opacity:.6}.detail-sidebar{position:sticky;top:100px;align-self:start}.sidebar-card{padding:28px;border-radius:16px;background:var(--gray-100);margin-bottom:20px}.sidebar-card h3{font-size:1rem;font-weight:700;color:var(--dark);margin-bottom:16px}.sidebar-card .info-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(0,0,0,.05);font-size:.9rem}.sidebar-card .info-row:last-child{border-bottom:none}.sidebar-card .info-label{color:var(--gray-500)}.sidebar-card .info-value{font-weight:600;color:var(--dark)}@media(max-width:900px){.majors-grid{grid-template-columns:1fr;gap:20px}.features-grid{grid-template-columns:1fr;gap:16px}.stats-inner{grid-template-columns:repeat(2,1fr)}.detail-content .content-grid{grid-template-columns:1fr}.navbar .nav-links{display:none}}@media(max-width:600px){.stats-inner{grid-template-columns:1fr}.cta-buttons{flex-direction:column;align-items:center}.hero-title{font-size:2rem}}