.sec{padding:96px 0;}
.sec-bg{background:var(--bg);}
.sec-head{text-align:center;margin-bottom:64px;}
.sec-label{display:inline-block;font-size:11px;font-weight:800;letter-spacing:3px;text-transform:uppercase;color:var(--amber);margin-bottom:14px;position:relative;padding:0 16px;}
.sec-label::before,.sec-label::after{content:'';position:absolute;top:50%;width:24px;height:1.5px;background:var(--amber);opacity:.5;}
.sec-label::before{right:100%;margin-right:-12px;}
.sec-label::after{left:100%;margin-left:-12px;}

.sec-sub{margin-top:14px;color:var(--text-muted);font-size:15px;}
.hstay-more{text-align:center;margin-top:48px}
.btn-amber{background:linear-gradient(135deg,var(--amber),var(--amber-bright));color:#fff;box-shadow:0 4px 14px rgba(212,131,31,.35);}
.btn-amber:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(212,131,31,.45);}
.btn-outline{background:transparent;border:1.5px solid var(--green);color:var(--green);}
.btn-outline:hover{background:var(--green-light);transform:translateY(-1px);}
.btn-ghost{background:rgba(255,255,255,.15);border:1.5px solid rgba(255,255,255,.35);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.25);transform:translateY(-1px);}
.tag{display:inline-block;padding:4px 13px;border-radius:50px;font-size:11.5px;font-weight:600;background:var(--green-light);color:var(--green);}
.tag-a{background:var(--amber-light);color:var(--amber-dark);}
.tag-w{background:rgba(255,255,255,.15);color:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.2);}

/* 浮动侧边栏 */
.float-side{position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:200;display:flex;flex-direction:column;gap:1px;border-radius:0 12px 12px 0;overflow:hidden;box-shadow:4px 0 20px rgba(0,0,0,.12);}
.float-side a{writing-mode:vertical-rl;padding:18px 12px;background:var(--red);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:2.5px;transition:var(--tr);display:block;}
.float-side a:hover{background:#a83030;padding-left:16px;}

/* HEADER */
.hd{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:var(--tr);}
.hd.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.06);border-bottom-color:transparent;}
.hd-inner{max-width:var(--w);margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.logo{display:flex;align-items:center;gap:13px;flex-shrink:0;}
.logo-mark{width:46px;height:46px;background:linear-gradient(135deg,var(--green),var(--green-mid));border-radius:15px;display:grid;place-items:center;font-size:24px;box-shadow:0 6px 16px rgba(30,138,90,.25);}
.logo-copy strong{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;font-size:19px;font-weight:800;color:var(--green-dark);line-height:1.2;display:block;}
.logo-copy span{font-size:10px;color:var(--text-muted);letter-spacing:.8px;display:block;}
.nav{display:flex;gap:2px;}
.nav a{padding:8px 16px;font-size:14px;font-weight:500;border-radius:50px;color:var(--text-2);transition:var(--tr);}
.nav a:hover,.nav a.active{background:var(--green-light);color:var(--green-dark);font-weight:700;}
.hd-right{display:flex;align-items:center;gap:20px;}
.hd-tel{font-size:16px;font-weight:800;color:var(--green-dark);text-align:right;line-height:1.3;}
.hd-tel small{font-size:10px;font-weight:400;color:var(--text-muted);display:block;}

/* HERO */
.hero{background:linear-gradient(130deg,#030f07 0%,#0b2f1e 30%,#0f4a2a 65%,#1e8a5a 100%);min-height:560px;position:relative;overflow:hidden;display:flex;align-items:center;}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 50% 60% at 80% 50%,rgba(39,168,101,.18) 0%,transparent 60%),radial-gradient(ellipse 30% 40% at 10% 80%,rgba(212,131,31,.08) 0%,transparent 50%);}
.hero::after{content:'';position:absolute;right:-80px;top:-80px;width:520px;height:520px;border-radius:50%;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);}
.hero-deco{position:absolute;right:180px;bottom:-80px;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.05);}
.hero-deco2{position:absolute;left:-100px;top:-100px;width:400px;height:400px;border-radius:50%;background:rgba(212,131,31,.04);border:1px solid rgba(212,131,31,.06);}
.hero-body{position:relative;z-index:3;max-width:var(--w);margin:0 auto;padding:52px 32px;width:100%;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:50px;padding:6px 18px;margin-bottom:24px;backdrop-filter:blur(8px);}
.hero-eyebrow span{font-size:12px;font-weight:700;color:rgba(255,255,255,.9);letter-spacing:1px;}
.hero-eyebrow em{background:linear-gradient(135deg,var(--amber),var(--amber-bright));color:#fff;font-style:normal;font-size:10px;font-weight:800;padding:2px 10px;border-radius:50px;}
.hero h1{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;font-size:clamp(36px,5vw,62px);font-weight:800;color:#fff;line-height:1.16;margin-bottom:22px;text-shadow:0 2px 20px rgba(0,0,0,.2);}
.hero h1 em{color:var(--amber-bright);font-style:normal;}
.hero-sub{font-size:17px;color:rgba(255,255,255,.82);margin-bottom:40px;max-width:620px;line-height:1.75;font-weight:300;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:48px;flex-wrap:wrap;padding-top:48px;border-top:1px solid rgba(255,255,255,.13);margin-top:48px;}
.hero-stat strong{font-size:32px;font-weight:900;color:var(--amber-bright);font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;line-height:1;display:block;margin-bottom:5px;}
.hero-stat span{font-size:12px;color:rgba(255,255,255,.65);letter-spacing:.4px;}
.hero-body .hero-img {
    position: absolute;
    bottom: -27px;
    right: -100px;
    width: 550px;
    height: 470px;
    object-fit: cover;
}

/* 学科滚动横幅 */
.subj-ticker{background:var(--green-deep);padding:16px 0;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.05);}
.ticker-inner{display:flex;gap:0;animation:ticker 35s linear infinite;width:max-content;}
.ticker-item{display:flex;align-items:center;gap:10px;padding:0 32px;border-right:1px solid rgba(255,255,255,.07);white-space:nowrap;}
.ticker-item span{font-size:13px;font-weight:700;color:rgba(255,255,255,.75);}
.ticker-item em{font-style:normal;font-size:10px;color:var(--amber-bright);font-weight:600;background:rgba(212,131,31,.18);padding:2px 8px;border-radius:50px;}
@keyframes ticker{0%{transform:translateX(0);}100%{transform:translateX(-50%);}}

/* 亮点横幅 */
.highlight-bar{background:linear-gradient(90deg,var(--green-dark),var(--green));padding:22px 0;}
.highlight-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;}
.hl-item{display:flex;align-items:center;gap:14px;}
.hl-ico{width:44px;height:44px;background:rgba(255,255,255,.12);border-radius:14px;display:grid;place-items:center;font-size:22px;flex-shrink:0;border:1px solid rgba(255,255,255,.12);}
.hl-text strong{font-size:16px;font-weight:800;color:var(--amber-bright);display:block;line-height:1.2;}
.hl-text span{font-size:11.5px;color:rgba(255,255,255,.55);}
.hl-div{width:1px;height:40px;background:rgba(255,255,255,.12);}

/* 三大核心服务 */
.core-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.core-card{border-radius:var(--r-2xl);overflow:hidden;border:1.5px solid var(--border);transition:var(--tr);background:var(--white);}
.core-card:hover{box-shadow:var(--sh);transform:translateY(-6px);border-color:var(--border-2);}
.core-head{padding:36px 32px 28px;position:relative;overflow:hidden;}
.core-head-1{background:linear-gradient(140deg,#0b2f1e,#1e8a5a);}
.core-head-2{background:linear-gradient(140deg,#1a3a20,#2a7a50);}
.core-head-3{background:linear-gradient(140deg,#2a1a08,#d4831f);}
.core-head::before{content:'';position:absolute;top:-40px;right:-40px;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.06);}
.core-ico{font-size:44px;margin-bottom:16px;display:block;position:relative;z-index:1;}
.core-head h3{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;font-size:22px;font-weight:800;color:#fff;margin-bottom:8px;position:relative;z-index:1;}
.core-head p{font-size:13px;color:rgba(255,255,255,.72);line-height:1.65;position:relative;z-index:1;}
.core-body{padding:28px 32px;}
.core-items{display:flex;flex-direction:column;gap:16px;}
.ci-item{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;background:var(--bg);border-radius:var(--r-lg);border:1.5px solid var(--border);transition:var(--tr);}
.ci-item:hover{border-color:var(--border-2);background:var(--white);box-shadow:var(--sh-sm);}
.ci-ico{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:18px;flex-shrink:0;background:var(--green-light);}
.ci-ico-a{background:var(--amber-light);}
.ci-txt strong{font-size:14px;font-weight:700;color:var(--text);display:block;margin-bottom:4px;}
.ci-txt span{font-size:12.5px;color:var(--text-2);line-height:1.6;}

/* GPA 深耕专区 */
.gpa-layout{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.gpa-visual{position:relative;}
.gpa-donut-wrap{display:flex;justify-content:center;margin-bottom:32px;}
.gpa-donut{width:200px;height:200px;border-radius:50%;background:conic-gradient(var(--green) 0% 72%,var(--amber) 72% 88%,var(--border) 88% 100%);display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 16px 40px rgba(30,138,90,.2);}
.gpa-donut::before{content:'';position:absolute;width:140px;height:140px;background:var(--white);border-radius:50%;}
.gpa-donut-label{position:relative;z-index:1;text-align:center;}
.gpa-donut-label strong{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;font-size:36px;font-weight:900;color:var(--green);display:block;line-height:1;}
.gpa-donut-label span{font-size:11px;color:var(--text-muted);font-weight:600;}
.gpa-legend{display:flex;flex-direction:column;gap:10px;padding:24px 28px;background:var(--bg);border-radius:var(--r-xl);border:1.5px solid var(--border);}
.gpa-leg-item{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.gpa-leg-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;}
.gpa-leg-label{font-size:13px;color:var(--text-2);flex:1;}
.gpa-leg-val{font-size:13px;font-weight:700;color:var(--text);}
.gpa-content h3{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;font-size:clamp(22px,2.5vw,32px);font-weight:800;margin-bottom:16px;line-height:1.3;}
.gpa-content>p{font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:32px;}
.gpa-pillars{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.gpa-pillar{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:20px 18px;transition:var(--tr);}
.gpa-pillar:hover{border-color:var(--green);box-shadow:var(--sh-sm);transform:translateY(-3px);}
.gpa-pillar-ico{font-size:24px;margin-bottom:10px;display:block;}
.gpa-pillar h4{font-size:14px;font-weight:800;margin-bottom:6px;}
.gpa-pillar p{font-size:12.5px;color:var(--text-2);line-height:1.65;}

/* 学科全覆盖 */
.subj-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.subj-cat{background:var(--white);border:1.5px solid var(--border);border-radius:var(--r-xl);padding:28px 20px;text-align:center;transition:var(--tr);cursor:default;}
.subj-cat:hover{box-shadow:var(--sh);transform:translateY(-5px);border-color:var(--border-2);}
.subj-cat-ico{font-size:36px;margin-bottom:14px;display:block;}
.subj-cat h4{font-size:15px;font-weight:800;color:var(--text);margin-bottom:12px;}
.subj-list{display:flex;flex-direction:column;gap:6px;}
.subj-list span{font-size:12px;color:var(--text-2);padding:5px 10px;background:var(--bg);border-radius:var(--r-sm);border:1px solid var(--border);}
.subj-ap{font-size:10px;font-weight:700;color:var(--amber-dark);background:var(--amber-light);padding:2px 7px;border-radius:50px;margin-left:4px;}

/* AP / IB 专项 */
.ap-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.ap-intro h3{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;font-size:clamp(22px,2.5vw,32px);font-weight:800;margin-bottom:14px;line-height:1.3;}
.ap-intro>p{font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:28px;}
.ap-score-cards{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-bottom:28px;}
.ap-sc{background:var(--white);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:18px 14px;text-align:center;transition:var(--tr);}
.ap-sc:hover{border-color:var(--green);box-shadow:var(--sh-sm);}
.ap-sc-num{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;font-size:34px;font-weight:900;color:var(--green);line-height:1;display:block;margin-bottom:4px;}
.ap-sc-label{font-size:11px;color:var(--text-muted);}
.ap-subjects{display:flex;flex-direction:column;gap:0;border-radius:var(--r-xl);overflow:hidden;border:1.5px solid var(--border);}
.ap-subj-row{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--white);transition:var(--tr);gap:16px;}
.ap-subj-row:last-child{border-bottom:none;}
.ap-subj-row:hover{background:var(--green-light);}
.ap-subj-name{font-size:14px;font-weight:600;color:var(--text);}
.ap-subj-diff{font-size:11px;font-weight:700;padding:3px 10px;border-radius:50px;}
.diff-hard{background:#fef2f2;color:#dc2626;}
.diff-med{background:var(--amber-light);color:var(--amber-dark);}
.diff-easy{background:var(--green-light);color:var(--green);}
.ap-subj-rate{font-size:12px;font-weight:700;color:var(--green);}

/* 先修衔接 */
.bridge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.bridge-card{background:var(--white);border:1.5px solid var(--border);border-radius:var(--r-xl);padding:36px 30px;transition:var(--tr);position:relative;overflow:hidden;}
.bridge-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;background:var(--green-light);transition:var(--tr);}
.bridge-card:hover{box-shadow:var(--sh);transform:translateY(-6px);border-color:var(--border-2);}
.bridge-card:hover::after{background:linear-gradient(90deg,var(--green),var(--green-mid));}
.bridge-phase{font-size:10px;font-weight:800;letter-spacing:2px;color:var(--text-muted);text-transform:uppercase;margin-bottom:18px;}
.bridge-ico{font-size:38px;margin-bottom:16px;display:block;}
.bridge-card h3{font-size:19px;font-weight:800;margin-bottom:10px;color:var(--text);}
.bridge-card>p{font-size:13.5px;color:var(--text-2);line-height:1.75;margin-bottom:20px;}
.bridge-list{display:flex;flex-direction:column;gap:9px;}
.bridge-list li{list-style:none;display:flex;align-items:flex-start;gap:9px;font-size:12.5px;color:var(--text-2);line-height:1.55;}
.bridge-list li::before{content:'→';color:var(--green);font-weight:800;font-size:11px;margin-top:2px;flex-shrink:0;}
.bridge-timeline{display:flex;align-items:center;gap:8px;margin-top:18px;padding-top:18px;border-top:1px solid var(--border);}
.bt-dot{width:8px;height:8px;background:var(--green);border-radius:50%;flex-shrink:0;}
.bt-text{font-size:12px;color:var(--text-muted);font-weight:600;}

/* 辅导模式 */
.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px;}
.mode-card{border-radius:var(--r-xl);padding:36px 28px;text-align:center;border:1.5px solid var(--border);transition:var(--tr);background:var(--white);position:relative;overflow:hidden;}
.mode-card.featured{background:linear-gradient(145deg,var(--green-dark),var(--green));border-color:transparent;box-shadow:var(--sh);}
.mode-card:not(.featured):hover{box-shadow:var(--sh);transform:translateY(-5px);border-color:var(--border-2);}
.mode-badge{font-size:10px;font-weight:800;padding:4px 14px;border-radius:50px;margin-bottom:20px;display:inline-block;}
.mode-card.featured .mode-badge{background:rgba(255,255,255,.2);color:#fff;}
.mode-card:not(.featured) .mode-badge{background:var(--amber-light);color:var(--amber-dark);}
.mode-ico{font-size:42px;margin-bottom:16px;display:block;}
.mode-card h3{font-size:19px;font-weight:800;margin-bottom:10px;}
.mode-card.featured h3{color:#fff;}
.mode-card:not(.featured) h3{color:var(--text);}
.mode-card p{font-size:13.5px;line-height:1.75;margin-bottom:20px;}
.mode-card.featured p{color:rgba(255,255,255,.78);}
.mode-card:not(.featured) p{color:var(--text-2);}
.mode-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;}
.mode-tag{font-size:11px;font-weight:600;padding:4px 12px;border-radius:50px;}
.mode-card.featured .mode-tag{background:rgba(255,255,255,.15);color:rgba(255,255,255,.9);}
.mode-card:not(.featured) .mode-tag{background:var(--green-light);color:var(--green);}

/* 师资团队 */
.tutor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.tutor-card{background:var(--white);border:1.5px solid var(--border);border-radius:var(--r-xl);padding:32px 24px;text-align:center;transition:var(--tr);}
.tutor-card:hover{box-shadow:var(--sh);transform:translateY(-6px);border-color:var(--border-2);}
.tutor-avatar{width:80px;height:80px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;font-size:38px;box-shadow:0 8px 20px rgba(30,138,90,.12);}

.ta1{background: url("/static/page/image/science/teacher_1.png")no-repeat center center;background-size: cover;}
.ta2{background: url("/static/page/image/science/teacher_2.png")no-repeat center center;background-size: cover;}
.ta3{background: url("/static/page/image/science/teacher_3.png")no-repeat center center;background-size: cover;}
.ta4{background: url("/static/page/image/science/teacher_4.png")no-repeat center center;background-size: cover;}
.tutor-card h4{font-size:17px;font-weight:800;margin-bottom:5px;}
.tutor-subj{font-size:12px;font-weight:700;color:var(--amber-dark);margin-bottom:4px;}
.tutor-school{font-size:11.5px;color:var(--text-muted);margin-bottom:14px;}
.tutor-desc{font-size:12.5px;color:var(--text-2);line-height:1.65;margin-bottom:16px;}
.tutor-tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;}
.tutor-tag{font-size:10px;font-weight:600;padding:3px 10px;border-radius:50px;background:var(--green-light);color:var(--green);}
.tutor-tag-a{background:var(--amber-light);color:var(--amber-dark);}

/* 成果案例 */
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.result-card{background:var(--white);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:28px;transition:var(--tr);}
.result-card:hover{box-shadow:var(--sh);transform:translateY(-5px);border-color:var(--border-2);}
.result-avatar{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;font-size:22px;margin-bottom:14px;}
.ra1{background:linear-gradient(135deg,#ceeadb,#b8d8c8);}
.ra2{background:linear-gradient(135deg,#d4e8f4,#b8d4e8);}
.ra3{background:linear-gradient(135deg,#f0e4c8,#e8d0a0);}
.ra4{background:linear-gradient(135deg,#e4d4f0,#d0b8e4);}
.ra5{background:linear-gradient(135deg,#d8ead4,#b8d8b0);}
.ra6{background:linear-gradient(135deg,#f4dcc8,#e8c8a0);}
.result-school{font-size:11px;font-weight:700;color:var(--green);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:6px;}
.result-name{font-size:17px;font-weight:800;margin-bottom:3px;}
.result-from{font-size:12px;color:var(--text-muted);margin-bottom:14px;}
.result-change{display:flex;align-items:center;gap:12px;background:var(--bg);border-radius:var(--r);padding:14px 16px;margin-bottom:12px;border:1.5px solid var(--border);}
.rc-before{text-align:center;}
.rc-before span{font-size:10px;color:var(--text-muted);display:block;margin-bottom:2px;}
.rc-before strong{font-size:18px;font-weight:800;color:var(--text-muted);}
.rc-arrow{font-size:20px;color:var(--green);font-weight:900;flex-shrink:0;}
.rc-after{text-align:center;}
.rc-after span{font-size:10px;color:var(--green);display:block;margin-bottom:2px;font-weight:600;}
.rc-after strong{font-size:22px;font-weight:900;color:var(--green);}
.result-subj{font-size:11px;font-weight:700;color:var(--amber-dark);background:var(--amber-light);padding:3px 10px;border-radius:50px;margin-bottom:12px;display:inline-block;}
.result-quote{font-size:13px;color:var(--text-2);line-height:1.7;font-style:italic;}

/* 服务流程 */
.flow-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;}
.flow-steps::before{content:'';position:absolute;top:40px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,var(--green-light),var(--green),var(--green-light));z-index:0;}
.flow-step{text-align:center;padding:0 16px;position:relative;z-index:1;}
.flow-num{width:80px;height:80px;border-radius:50%;background:var(--white);border:3px solid var(--green);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;font-size:26px;font-weight:800;color:var(--green);box-shadow:0 6px 20px rgba(30,138,90,.18);transition:var(--tr);}
.flow-step:hover .flow-num{background:var(--green);color:#fff;transform:scale(1.08);}
.flow-step h4{font-size:15px;font-weight:800;margin-bottom:8px;}
.flow-step p{font-size:12.5px;color:var(--text-2);line-height:1.65;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;border-radius:var(--r-xl);overflow:hidden;border:1.5px solid var(--border);max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-item:last-child{border-bottom:none;}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:22px 28px;cursor:pointer;transition:var(--tr);background:var(--white);gap:16px;}
.faq-q:hover{background:var(--green-light);}
.faq-q h4{font-size:15.5px;font-weight:700;color:var(--text);}
.faq-arrow{width:30px;height:30px;border-radius:50%;background:var(--green-light);display:grid;place-items:center;flex-shrink:0;transition:var(--tr);font-size:13px;color:var(--green);font-weight:800;}
.faq-item.open .faq-arrow{background:var(--green);color:#fff;transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.4,0,.2,1);background:var(--bg);}
.faq-item.open .faq-a{max-height:400px;}
.faq-a p{padding:20px 28px 24px;font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* 咨询表单 */
.consult-wrap{display:grid;grid-template-columns:1fr 420px;gap:56px;align-items:start;}
.consult-l h2{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;font-size:clamp(24px,2.8vw,36px);font-weight:800;margin-bottom:16px;line-height:1.3;}
.consult-l h2 span{color:var(--green);}
.consult-l>p{font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:36px;}
.promise-list{display:flex;flex-direction:column;gap:16px;}
.p-item{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:22px 26px;display:flex;gap:18px;transition:var(--tr);align-items:flex-start;}
.p-item:hover{border-color:var(--border-2);box-shadow:var(--sh-sm);transform:translateX(4px);}
.p-ico{width:48px;height:48px;background:var(--green-light);border-radius:14px;display:grid;place-items:center;font-size:22px;flex-shrink:0;}
.p-item h4{font-size:15px;font-weight:700;margin-bottom:5px;}
.p-item p{font-size:13px;color:var(--text-2);line-height:1.65;}
.consult-form{background:linear-gradient(145deg,#0f4a2a,var(--green));border-radius:var(--r-xl);padding:44px 36px;position:sticky;top:96px;color:#fff;box-shadow:var(--sh-lg);}
.consult-form h3{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;font-size:22px;font-weight:800;margin-bottom:8px;line-height:1.3;}
.consult-form .sub{color:rgba(255,255,255,.75);font-size:13px;margin-bottom:28px;line-height:1.6;}
.consult-form input,.consult-form select,.consult-form textarea{width:100%;padding:13px 18px;border-radius:var(--r);border:1.5px solid rgba(255,255,255,.22);margin-bottom:14px;background:rgba(255,255,255,.12);color:#fff;font-size:14px;font-family:inherit;transition:var(--tr);appearance:none;-webkit-appearance:none;resize:none;}
.consult-form input:focus,.consult-form select:focus,.consult-form textarea:focus{outline:none;border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.18);}
.consult-form input::placeholder,.consult-form textarea::placeholder{color:rgba(255,255,255,.55);}
.consult-form select{cursor:pointer;}
.consult-form select option{background:var(--green-dark);color:#fff;}
.sub-btn{width:100%;background:linear-gradient(135deg,var(--amber),var(--amber-bright));padding:15px;border:none;border-radius:50px;font-weight:800;font-size:15px;color:#fff;cursor:pointer;transition:var(--tr);margin-top:6px;box-shadow:0 8px 20px rgba(212,131,31,.4);font-family:inherit;text-align: center}
.sub-btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(212,131,31,.5);}
.form-note{font-size:12px;margin-top:14px;color:rgba(255,255,255,.55);text-align:center;}

/* FOOTER */
.ft-top{background:var(--green-deep);padding:64px 0 48px;}
.ft-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:48px;}
.ft-brand-logo{display:flex;gap:14px;align-items:center;margin-bottom:20px;}
.ft-logo-mark{width:46px;height:46px;background:rgba(255,255,255,.1);border-radius:14px;display:grid;place-items:center;font-size:24px;border:1px solid rgba(255,255,255,.1);}
.ft-brand-name{color:#fff;font-size:18px;font-weight:800;display:block;font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;}
.ft-brand-sub{color:rgba(255,255,255,.35);font-size:10px;letter-spacing:.8px;}
.ft-desc{color:rgba(255,255,255,.45);font-size:13px;line-height:1.8;margin-bottom:20px;}
.ft-ci{color:rgba(255,255,255,.45);font-size:13px;}
.ft-col-t{font-weight:700;color:#fff;margin-bottom:20px;font-size:15px;}
.ft-col ul{list-style:none;display:flex;flex-direction:column;gap:12px;}
.ft-col ul a{color:rgba(255,255,255,.45);font-size:13.5px;transition:var(--tr);}
.ft-col ul a:hover{color:var(--amber-bright);padding-left:4px;}
.ft-divider{border:none;border-top:1px solid rgba(255,255,255,.07);}
.ft-bot{background:#021509;padding:18px 0;}
.ft-bot-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.ft-copy{color:rgba(255,255,255,.3);font-size:12.5px;}
.ft-certs{display:flex;gap:12px;}
.ft-cert{font-size:11.5px;color:rgba(255,255,255,.4);background:rgba(255,255,255,.05);padding:5px 14px;border-radius:50px;border:1px solid rgba(255,255,255,.07);font-weight:600;}

/* 入场动画 */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .55s cubic-bezier(.4,0,.2,1),transform .55s cubic-bezier(.4,0,.2,1);}
.fade-in.visible{opacity:1;transform:translateY(0);}

/* ===== 核心双优势 section ===== */
.adv-section{background:var(--green-deep);padding:0;}
.adv-grid{display:grid;grid-template-columns:1fr 1fr;gap:3px;}
.adv-card{padding:60px 52px;position:relative;overflow:hidden;}
.adv-card-1{background:linear-gradient(140deg,#071c10 0%,#0e3d22 60%,#186638 100%);}
.adv-card-2{background:linear-gradient(140deg,#1a2f0a 0%,#1e4510 60%,#2a6818 100%);}
.adv-bg-num{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;font-size:160px;font-weight:900;color:rgba(255,255,255,.04);position:absolute;top:-20px;right:24px;line-height:1;pointer-events:none;user-select:none;}
.adv-pill{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--amber),var(--amber-bright));padding:5px 18px 5px 6px;border-radius:50px;margin-bottom:24px;}
.adv-pill-dot{width:22px;height:22px;background:rgba(0,0,0,.2);border-radius:50%;display:grid;place-items:center;font-size:12px;}
.adv-pill span{font-size:11px;font-weight:800;color:#fff;letter-spacing:1.5px;}
.adv-ico-wrap{width:68px;height:68px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:20px;display:grid;place-items:center;font-size:34px;margin-bottom:22px;backdrop-filter:blur(6px);}
.adv-card h3{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;font-size:clamp(22px,2vw,30px);font-weight:800;color:#fff;margin-bottom:12px;line-height:1.25;}
.adv-card h3 em{color:var(--amber-bright);font-style:normal;}
.adv-card>p{font-size:15px;color:rgba(255,255,255,.68);line-height:1.85;margin-bottom:32px;max-width:460px;}
.adv-points{display:flex;flex-direction:column;gap:14px;}
.adv-point{display:flex;align-items:flex-start;gap:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);padding:18px 20px;transition:var(--tr);}
.adv-point:hover{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.18);}
.adv-pt-ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:18px;flex-shrink:0;background:rgba(255,255,255,.1);}
.adv-pt-txt strong{font-size:14px;font-weight:800;color:#fff;display:block;margin-bottom:4px;}
.adv-pt-txt span{font-size:12.5px;color:rgba(255,255,255,.62);line-height:1.6;}

/* 双师体系 intro */
.dual-intro{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:48px;}
.dual-col{border-radius:var(--r-xl);padding:36px 32px;position:relative;overflow:hidden;}
.dual-col-1{background:linear-gradient(135deg,#0b2f1e,#186638);color:#fff;}
.dual-col-2{background:linear-gradient(135deg,#1a2a4a,#1e4a8a);color:#fff;}
.dual-col-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.2);border-radius:50px;padding:5px 16px;margin-bottom:18px;font-size:11px;font-weight:800;color:rgba(255,255,255,.9);letter-spacing:1.5px;}
.dual-col h4{font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
               'PingFang SC', 'Hiragino Sans GB', sans-serif;font-size:22px;font-weight:800;color:#fff;margin-bottom:10px;}
.dual-col>p{font-size:13.5px;color:rgba(255,255,255,.7);line-height:1.8;margin-bottom:20px;}
.dual-points{display:flex;flex-direction:column;gap:9px;}
.dual-pt{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.82);}
.dual-pt::before{content:'✓';width:20px;height:20px;background:rgba(255,255,255,.15);border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:800;flex-shrink:0;}
.dual-flag{font-size:22px;margin-right:4px;}
.dual-col-bg{position:absolute;right:-24px;bottom:-24px;font-size:100px;opacity:.06;pointer-events:none;}


/* ========== 板块内视频子模块 ========== */
.sec-video-block { margin-top: 64px; }
.sec-video-block .svb-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 12px;
}
.svb-head h3 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
    'Microsoft YaHei', 'Microsoft JhengHei', 'SimSun',
    'PingFang SC', 'Hiragino Sans GB', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: var(--text);
}
.svb-head h3 span { color: var(--green); }
.svb-head .svb-more {
    font-size: 13px;
    font-weight: 700;
    color: var(--green);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}
.svb-head .svb-more:hover { gap: 9px; color: var(--green-dark); }

.svb-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
}
.svb-card {
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}
.svb-card:hover {
    border-color: var(--border-2);
    box-shadow: var(--sh);
    transform: translateY(-5px);
}
.svb-thumb { position: relative; }
.svb-cover {
    width: 100%;
    height: 300px;
    aspect-ratio: 9 / 16;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}
.svb-cover-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.svb-card:hover .svb-cover { transform: scale(1.02); }
.svb-cover::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(0,0,0,.5), transparent);
    z-index: 1;
}
.svb-play {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(255,255,255,.22);
    backdrop-filter: blur(8px);
    border: 1.5px solid rgba(255,255,255,.4);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(0,0,0,.18);
}
.svb-card:hover .svb-play {
    background: var(--amber);
    border-color: var(--amber);
    transform: scale(1.1);
    box-shadow: 0 8px 22px rgba(212,131,31,.4);
}
.svb-dur {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: 10.5px;
    font-weight: 700;
    padding: 2px 9px;
    border-radius: 50px;
    z-index: 2;
    letter-spacing: 0.3px;
}
.svb-info {
    padding: 14px 14px 16px;
}
.svb-info .svb-tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 50px;
    font-size: 10px;
    font-weight: 700;
    background: var(--green-light);
    color: var(--green);
    margin-bottom: 6px;
}
.svb-tag-amber { background: var(--amber-light) !important; color: var(--amber-dark) !important; }
.svb-tag-blue { background: #e8f0fb !important; color: #2a6ab8 !important; }
.svb-tag-purple { background: #f0e8fb !important; color: #7a3ab8 !important; }
.svb-info h4 {
    height: 40px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (max-width: 720px) {

    .hero-img{display:none}
    .dual-col {
        margin-bottom: 10px;
    }

    .ap-subj-row {
        gap: 6px !important;
    }

    .gpa-content {
        margin-top: 20px;
    }

    .ap-layout {
        display: block !important;
    }

    .sec {
        padding: 66px 0 !important;
    }



    .hero h1 {
        font-size: 30px !important;
    }

    .adv-grid {
        display: block !important;
    }

    .core-grid {
        display: block !important;
    }

    .gpa-layout {
        display: block !important;
    }
    .wrap{
        padding: 0 20px;
    }
    .core-body{
        margin-bottom: 10px;
    }
    .bridge-grid {
        display: block !important;
    }
    .subj-cat{
        margin-bottom: 10px;
    }
    .result-card {
        display: block !important;
        margin-bottom: 10px;
    }

    .mode-grid {
        display: block !important;
    }

    .dual-intro {
        display: block !important;
    }

    .tutor-grid {
        display: block !important;
    }

    .result-grid {
        display: block !important;
    }

    .flow-steps::before {
        width: auto;
    }

    .consult-wrap {
        display: block !important;
    }

    .flow-steps {
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
        box-sizing: border-box;
    }

    .subj-grid {
        display: block !important;
    }
    .flow-steps {
        display: flex !important;
        flex-wrap: nowrap;
        gap: 0;
        padding-bottom: 14px;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x proximity;
    }

    .flow-steps::before {
        left: 40px;
        right: auto;
        width: calc((240px * 5) - 80px);
    }

    .flow-step {
        flex: 0 0 240px;
        min-width: 240px;
        padding: 0 14px;
        scroll-snap-align: start;
    }

    .svb-grid {
        display: flex !important;
        flex-wrap: nowrap;
        gap: 0;
        padding-bottom: 14px;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x proximity;
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
    }
    .sec {
        padding: 30px 0!important;
    }
    .svb-card{ width: 220px;margin-right: 20px;}


}