*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans CJK SC",sans-serif;-webkit-tap-highlight-color:transparent}
:root{--yst-primary:#0B4F3E;--yst-primary-light:#126651;--yst-accent:#D4A373;--yst-accent-dark:#BA8B5B;--yst-dark:#1A2622;--yst-light-bg:#F4F7F5;--yst-card-bg:#FFFFFF;--yst-text-main:#22332A;--yst-text-muted:#5A6B62}
body{background-color:var(--yst-light-bg);color:var(--yst-text-main);line-height:1.8;font-size:17px}
.yst-container{width:90%;max-width:1200px;margin:0 auto}
.yst-header{background:#ffffff;box-shadow:0 2px 10px rgba(0,0,0,0.05);margin-top:50px}
.yst-header-box{padding:20px 0}
.yst-logo{display:flex;align-items:center}
.yst-logo-img{width:180px;height:60px;object-fit:contain;display:block}
.yst-logo span{font-size:14px;color:var(--yst-text-light);font-weight:normal;margin-left:15px;border-left:1px solid #ddd;padding-left:25px;height:30px;line-height:30px}
@media (max-width:480px){.yst-logo span{font-size:12px;margin-left:10px;padding-left:10px}}
.yst-hero-section{background:linear-gradient(135deg,var(--yst-dark) 0%,var(--yst-primary) 100%);color:white;padding:45px 0 30px;text-align:center;position:relative;overflow:hidden;z-index:1}
.yst-hero-section::before{content:'';position:absolute;width:400px;height:400px;background:rgba(212,163,115,0.05);border-radius:50%;top:-150px;right:-50px;z-index:-1}
.yst-hero-photo{position:absolute;bottom:0;left:50%;margin-left:180px;height:90%;max-height:500px;object-fit:contain;z-index:2;opacity:0.8;pointer-events:none}
.yst-hero-badge{display:inline-block;border:2px solid var(--yst-accent);color:var(--yst-accent);padding:8px 24px;border-radius:30px;font-size:2rem;font-weight:600;letter-spacing:1.5px;position:relative;z-index:2}
.yst-hero-section h1{font-size:3.2rem;font-weight:800;line-height:1.4;margin-bottom:24px;letter-spacing:1px;position:relative;z-index:3}
.yst-hero-section p{font-size:1.5rem;opacity:0.85;max-width:850px;margin:45px auto 55px auto;position:relative;z-index:3}
.yst-hero-action-group{display:flex;align-items:center;justify-content:center;gap:20px;margin:0 auto 30px;position:relative;z-index:3}
.yst-price-box{background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.15);display:flex;align-items:center;justify-content:center;width:320px;height:68px;border-radius:40px;backdrop-filter:blur(5px)}
.yst-price-current{font-size:3rem;color:var(--yst-accent);font-weight:900;display:flex;align-items:baseline;line-height:1}
.yst-price-current span{font-size:1.3rem;margin-right:2px;font-weight:700}
.yst-price-original{font-size:1.2rem;text-decoration:line-through;opacity:0.45;margin:12px 0px 0px 15px;font-weight:400}
.yst-cta-btn{display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#EAD0B3 0%,var(--yst-accent) 100%);color:#4A3319;width:320px;height:68px;font-size:1.8rem;font-weight:800;border-radius:40px;box-shadow:0 8px 25px rgba(212,163,115,0.35);transition:all 0.3s ease;cursor:pointer;border:none;letter-spacing:1px}
.yst-cta-btn:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(212,163,115,0.55)}
.yst-module-title{text-align:center;margin:50px 0 50px}
.yst-module-title h2{font-size:2.4rem;color:var(--yst-primary);font-weight:800;position:relative;display:inline-block;padding-bottom:10px}
.yst-module-title h2::after{content:'';position:absolute;width:60px;height:4px;background-color:var(--yst-accent);bottom:0;left:50%;transform:translateX(-50%);border-radius:2px}
.yst-module-title p{font-size:1.3rem;color:var(--yst-text-muted)}
.yst-title-more-btn{display:inline-flex;align-items:center;justify-content:center;padding:5px 14px;font-size:12px;color:#2C5E43!important;background:#fff;border:1px solid #cbd5e1;border-radius:20px;text-decoration:none!important;transition:all .2s ease}
.yst-title-more-btn i{margin-left:4px;font-size:14px;transition:transform .2s ease}
.yst-title-more-btn:hover{color:#333!important;border-color:#2C5E43;background:rgba(12,124,181,.03);box-shadow:0 4px 12px rgba(12,124,181,.08)}
.yst-title-more-btn:hover i{transform:translateX(3px)}
.yst-services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:40px}
.yst-service-card{background-color:var(--yst-card-bg);border-radius:20px;padding:55px 10px;box-shadow:0 6px 25px rgba(11,79,62,0.04);border:1px solid rgba(11,79,62,0.06);transition:all 0.3s ease;position:relative}
.yst-service-card:hover{transform:translateY(-8px);box-shadow:0 16px 40px rgba(11,79,62,0.1);border-color:rgba(212,163,115,0.4)}
.yst-card-num{position:absolute;top:0px;right:10px;font-size:10rem;font-weight:900;color:rgba(11,79,62,0.05);line-height:1}
.yst-card-icon{width:65px;height:65px;background-color:rgba(11,79,62,0.06);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:3rem;color:var(--yst-primary);margin:0px 0px 20px 20px}
.yst-service-card h3{font-size:1.6rem;color:var(--yst-primary);margin:0px 0px 10px 20px;font-weight:700}
.yst-service-card ul{list-style:none}
.yst-service-card ul li{font-size:1.3rem;color:var(--yst-text-main);margin-bottom:10px;padding-left:15px;position:relative}
.yst-service-card ul li::before{content:"+";position:absolute;left:0;color:var(--yst-accent);font-size:1rem;top:3px}

.yst-gift-wrapper{background-color:var(--yst-primary);color:white;border-radius:24px;padding:45px 45px;position:relative;overflow:hidden;box-shadow:0 12px 40px rgba(11,79,62,0.18);margin-top:65px}
.yst-gift-wrapper::before{content:'GIFT';position:absolute;bottom:-30px;right:-10px;font-size:16rem;font-weight:900;color:rgba(255,255,255,0.03)}
.yst-gift-header{text-align:center;margin-bottom:40px}
.yst-gift-tag{display:inline-block;background-color:var(--yst-accent);color:#fff;padding:6px 24px;border-radius:30px;font-size:1.8rem;font-weight:600;letter-spacing:1px;text-shadow:1px 1px #000}
.yst-gift-header h3{font-size:1.5rem;font-weight:normal;margin-top:20px}
.yst-gift-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.yst-gift-item{background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.15);padding:30px 20px;border-radius:16px;text-align:center;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);}
.yst-gift-item:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(15,23,42,0.08);}
.yst-gift-item-title{color:var(--yst-accent);font-weight:700;font-size:1.8rem;margin-bottom:5px}
.yst-gift-item p{font-size:1.3rem;opacity:0.85;line-height:1.6}
.yst-about-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;margin-bottom:50px;}
.yst-about-card{background-color:var(--yst-card-bg);border-radius:20px;padding:40px 35px;box-shadow:0 6px 25px rgba(11,79,62,0.04);border:1px solid rgba(11,79,62,0.06);display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;z-index:1;}
.yst-about-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--yst-primary);}
.yst-about-card.teacher-card::before{background:var(--yst-accent);}
.yst-card-txt-bg{position:absolute;right:-10px;top:-10px;font-size:11rem;font-weight:900;font-family:"Source Han Serif CN","Noto Serif CJK SC","SimSun",serif;color:var(--yst-primary);opacity:0.04;line-height:1;z-index:-1;pointer-events:none;user-select:none;transition:all 0.4s ease;}
.yst-about-card.teacher-card .yst-card-txt-bg{color:var(--yst-accent);opacity:0.06;}
.yst-about-card:hover .yst-card-txt-bg{transform:translateY(-8px);opacity:0.08;}
.yst-about-badge{display:inline-block;align-self:flex-start;background-color:rgba(11,79,62,0.06);color:var(--yst-primary);padding:4px 15px;border-radius:6px;font-size:1.5rem;font-weight:600;margin-bottom:15px;letter-spacing:0.5px;}
.yst-about-card.teacher-card .yst-about-badge{background-color:rgba(212,163,115,0.12);color:var(--yst-accent-dark);}
.yst-about-card h3{font-size:1.8rem;color:var(--yst-dark);margin-bottom:15px;font-weight:800;position:relative;z-index:2;}
.yst-about-p{font-size:1.30rem;color:var(--yst-text-main);line-height:1.8;position:relative;z-index:2;}
.yst-highlight{color:var(--yst-primary);font-weight:800;font-size:1.6rem;margin:0 4px;}
.yst-about-card.teacher-card .yst-highlight{color:var(--yst-accent-dark);}
.yst-reviews-section{margin:50px 0;overflow:hidden;position:relative;}
.yst-reviews-section::before,.yst-reviews-section::after{content:"";position:absolute;top:0;bottom:0;width:100px;z-index:2;pointer-events:none;}
.yst-reviews-section::before{left:0;background:linear-gradient(90deg,var(--yst-light-bg) 0%,rgba(244,247,245,0) 100%);}
.yst-reviews-section::after{right:0;background:linear-gradient(-90deg,var(--yst-light-bg) 0%,rgba(244,247,245,0) 100%);}
.yst-marquee-track{display:flex;width:max-content;animation:marqueeLinear 90s linear infinite;}
@media (hover: hover) and (pointer: fine) {.yst-marquee-track:hover {animation-play-state: paused;}}
.yst-review-card{background:var(--yst-card-bg);border:1px solid rgba(11,79,62,0.05);box-shadow:0 4px 15px rgba(0,0,0,0.02);border-radius:12px;padding:20px;width:320px;margin-right:20px;display:flex;flex-direction:column;gap:12px;flex-shrink:0;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);}
.yst-review-card:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(15,23,42,0.08);}
.yst-review-user{display:flex;align-items:center;gap:12px;}
.yst-avatar{width:45px;height:45px;border-radius:50%;background:var(--yst-primary-color);color:white;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:14px;opacity:0.85;}
.yst-avatar img{width:45px;height:45px;}
.yst-review-card:nth-child(even) .yst-avatar{background:var(--yst-accent-dark);}
.yst-review-info h4{font-size:14px;color:var(--yst-dark);margin:0;font-weight:700;display:flex;align-items:baseline;white-space:nowrap;}
.yst-review-info h4 .yst-review-major{font-size:11px;color:var(--yst-text-muted);font-weight:400;margin-left:6px;display:inline-block;}
.yst-review-info span{font-size:11px;color:var(--yst-text-muted);display:block;margin-top:2px;}
.yst-review-content{font-size:13px;color:var(--yst-text-main);line-height:1.8;margin-top:5px;}
@keyframes marqueeLinear{0%{transform:translateX(0);}100%{transform:translateX(-50%);}}

@media (max-width:992px){.yst-services-grid{grid-template-columns:repeat(2,1fr);}.yst-gift-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:768px){body{font-size:16px;padding-bottom:80px;}header.yst-header{padding:15px 0;}.yst-logo{font-size:1.35rem;}.yst-hero-section{padding:60px 0 55px;}.yst-hero-section h1{font-size:2rem;line-height:1.35;}.yst-hero-section p{font-size:1.2rem;margin-bottom:35px;padding:0 20px;}.yst-hero-photo{display:none;}.yst-hero-action-group{flex-direction:column;gap:15px;width:100%;padding:0 15px;}.yst-price-box{width:100%;max-width:340px;height:60px;}.yst-price-current{font-size:3rem;}.yst-cta-btn{width:100%;max-width:340px;height:60px;font-size:1.8rem;}.yst-module-title{margin:55px 0 35px;}.yst-module-title h2{font-size:2rem;}.yst-module-title p{font-size:1.3rem;}.yst-services-grid{grid-template-columns:1fr;gap:20px;}.yst-service-card{padding:35px 10px;}.yst-service-card h3{font-size:1.6rem;}.yst-service-card ul li{font-size:1.3rem;}.yst-gift-wrapper{padding:35px 25px;}.yst-gift-grid{grid-template-columns:1fr;gap:16px;}.yst-gift-header h3{font-size:1.5rem;}.yst-gift-item{padding:25px 15px;}.yst-gift-item-title{font-size:1.8rem;}.yst-about-grid{grid-template-columns:1fr;gap:20px;}.yst-about-card{padding:30px 25px;}.yst-about-card h3{font-size:1.6rem;margin-bottom:12px;}.yst-about-p{font-size:1.25rem;}.yst-card-txt-bg{font-size:8rem;right:-5px;top:-10px;}.yst-marquee-track{animation-duration:90s;}.yst-review-card{width:280px;padding:15px;}.yst-review-content{font-size:13px;}.yst-reviews-section::before, .yst-reviews-section::after {width:20px;}.yst-reviews-section {padding: 10px 4%;}}

#doc-modal-weixin .weixin-modal,#doc-modal-dizhi .dizhi-modal,#doc-modal-share .dizhi-modal{width:330px;border-radius:14px;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,0.12)}
.modal-header,.dizhi-header{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 15px;position:relative;border-bottom:1px solid #e6e9ef;min-height:unset!important}
.modal-header{background:#f2f9f4;color:#07a857}
.dizhi-header{background:#f5f7fa;color:#4a6f8e}
.wechat-icon{font-size:24px;color:#07a857}
.dizhi-icon{font-size:24px;color:#4a6f8e}
.modal-title{margin:0;font-size:18px;font-weight:500}
.modal-header .am-close,.dizhi-header .am-close{position:absolute;right:5px;top:15px;transform:translateY(-50%);color:#666;font-size:24px;opacity:.8}
.modal-header .am-close:hover,.dizhi-header .am-close:hover{color:#ccc}
.modal-body{padding:20px 25px;background:#fff}
.copy-bar{display:flex;align-items:center;justify-content:space-between;background:#f7f8fa;color:#333;padding:8px 18px;border-radius:5px;cursor:pointer;margin-bottom:15px;border:1px solid #eaecef;transition:all .2s}
.copy-bar:hover{background:#f0f2f5;border-color:#dcdfe6}
.copy-text{font-size:15px;font-weight:500}
.copy-btn{background:#fff;color:#07a857;padding:4px 10px;border-radius:6px;font-size:13px;border:1px solid #d8f0e3}
.qrcode-wrap{text-align:center}
.qrcode-img{width:200px;height:200px;border-radius:10px;border:1px solid #EAECEF;margin:0 auto;display:block;background:#f9f9f9}
.qrcode-tip{margin:12px 0 0;color:#666;font-size:13px;line-height:1.5}
#doc-modal-dizhi .modal-body{padding:20px;text-align:left}
.dizhi-item{display:flex;align-items:center;font-size:14px;color:#333;line-height:1.6;margin-bottom:3px}
.dizhi-item i{width:20px;font-size:14px;color:#4a6f8e;margin-right:8px;text-align:center}
.dizhi-map{border:1px solid #f0f0f0;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,0.05)}
#doc-modal-pay .pay-modal{border-radius:12px;overflow:hidden}
#doc-modal-pay .modal-header{background:linear-gradient(180deg,#FECBCB 0%,#ffffff 100%);border-bottom:1px solid #CCCCCC;padding:10px 15px;position:relative}
#doc-modal-pay .pay-icon{color:#e65050;font-size:24px}
#doc-modal-pay .modal-title{font-size:18px;margin:0;font-weight:500;color:#c93737}
#doc-modal-pay .modal-body{padding:15px}
#doc-modal-pay .modal-body .input-field{width:100%;height:45px;background:#f8f8f8;border:1px solid #CCCCCC;border-radius:5px;font-size:15px;transition:all .3s ease;box-sizing:border-box}
#doc-modal-pay .modal-body .input-field:focus{outline:none;background:#fff;border-color:#DC4C47;box-shadow:0 0 8px rgba(230,67,64,.1)}
#doc-modal-pay .jine-bar{background:#fff;border:2px solid #DC4C47;border-radius:5px;padding:8px 10px;text-align:center;margin-bottom:10px}
#doc-modal-pay .jine-text{font-size:14px;color:#666}
#doc-modal-pay .jine-text span{font-size:20px;color:#e63946;font-weight:600;margin-right:15px;}
#doc-modal-pay .jine-text del{color:#999;font-size:13px}
#doc-modal-pay .am-form-group{margin-bottom:12px}
#doc-modal-pay .am-form-icon i{color:#999}
#doc-modal-pay .jine-text-t{font-size:16px;color:#666}
#doc-modal-pay .pay-btn{width:100%;height:50px;border:none;border-radius:8px;font-size:20px;font-weight:500;color:#fff;cursor:pointer;background:linear-gradient(90deg,#ff8e8e 0%,#e64340 100%);box-shadow:0 4px 15px rgba(230,67,64,0.3);transition:all .3s ease}
#doc-modal-pay .pay-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(230,67,64,0.4)}
#doc-modal-pay .pay-btn:active{transform:translateY(1px)}
#doc-modal-share .am-modal-dialog {width: 240px !important;}
#doc-modal-weixin .am-modal-dialog,#doc-modal-pay .am-modal-dialog,#doc-modal-dizhi .am-modal-dialog {width: 330px !important;}