*{margin:0;padding:0}@font-face{font-family:iconfont;src:url(/assets/iconfont.ttf) format("truetype")}.iconfont{font-family:iconfont!important;font-size:16px;font-style:normal;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.icon-direction-down:before{content:""}.header{width:100%;height:70px;background-color:#faf9f8;display:flex;align-items:center;justify-content:space-between;padding:0 90px;box-sizing:border-box}.segalogo{display:flex;align-items:center;height:100%}.header_navi{display:flex;gap:8px;align-items:center}.nav-item{position:relative}.nav-link{width:100px;height:70px;background:none;border:none;font-size:20px;color:#555656;display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;transition:color .2s ease,background-color .2s ease,font-weight .2s ease}.nav-link:hover,.nav-link:focus{background-color:#dddddd52;color:#000}.nav-link:active{background-color:#0000000f}.nav-item.active .nav-link{color:#000;font-weight:700}.nav-sub{position:absolute;top:70px;left:0;background:#fff;box-shadow:0 6px 20px #00000014;border-radius:8px;padding:8px 0;display:none;flex-direction:column;min-width:140px;z-index:100}.nav-sub a{padding:10px 16px;color:#555;text-decoration:none;transition:background-color .2s ease,color .2s ease}.nav-sub a:hover,.nav-sub a:focus{background-color:#5e9cff1a;color:#2f71e8}.nav-item.open .nav-sub{display:flex}.nav-sub{flex-wrap:wrap;max-width:260px}.nav-sub a.active{font-weight:700;color:#000}span{font-size:12px;color:#000}.main-container{margin-top:70px;padding:16px;min-height:calc(100vh - 70px);display:flex;justify-content:center}.content-section[hidden]{display:none}.placeholder{width:100%;max-width:600px;background:#fff;border-radius:16px;box-shadow:0 4px 20px #0000000d;padding:24px;margin-bottom:30px}textarea.elegant-input{min-height:120px;resize:vertical}.dual-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;align-items:start}@media (max-width: 1024px){.form-card{max-width:100%}.main-container{padding:12px}}@media (max-width: 768px){.header{padding:0 12px}.nav-link{width:70px;font-size:14px}.nav-sub{top:60px;max-width:220px}.form-card{padding:18px;margin-bottom:18px}.dual-card-grid{grid-template-columns:1fr}}@media (max-width: 500px){.header{padding:0 8px}.nav-link{width:64px;font-size:12px}.nav-sub{left:auto;right:0}}.form-card{width:100%;max-width:720px;min-height:0;background:#fff;border-radius:16px;box-shadow:0 4px 20px #0000000d;padding:24px;margin-bottom:30px}.form-header{text-align:center;margin-bottom:32px}.form-header h1{font-size:24px;font-weight:600;color:#333;margin-bottom:8px}.form-header p{font-size:14px;color:#888;font-weight:400}.progress-bar{height:4px;background-color:#4fbbe2;border-radius:2px;margin-bottom:24px;overflow:hidden}.form-group{margin-bottom:24px}.form-group label{display:block;font-size:14px;font-weight:500;color:#555;margin-bottom:8px}.input-wrapper{position:relative}.elegant-input{width:calc(100% - 32px);padding:14px 16px;border:1px solid #e0e0e0;border-radius:12px;font-size:16px;font-family:Noto Sans SC,sans-serif;transition:all .3s ease;outline:none;background-color:#fafafa}.elegant-input:focus{border-color:#5e9cff;box-shadow:0 0 0 2px #5e9cff33;background-color:#fff}.form-hint{font-size:12px;color:#888;margin-top:8px;line-height:1.5}.form-hint strong{color:#5e9cff;font-weight:500}.form-hint a{color:#5e9cff;text-decoration:none;font-weight:500}.form-hint a:hover{text-decoration:underline}.multiplier-selector{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}.multiplier-option{flex:1;min-width:60px;padding:12px 0;text-align:center;background-color:#f5f5f5;border-radius:12px;cursor:pointer;transition:all .2s ease;position:relative;font-size:14px;font-weight:500;color:#666}.multiplier-option:hover{background-color:#e8f0fe;color:#5e9cff}.multiplier-option input{position:absolute;opacity:0;cursor:pointer}.multiplier-option input:checked+span{color:#fff;background-color:#5e9cff;border-radius:12px;display:block;padding:12px 0;width:100%;position:absolute;top:0;left:0}.submit-btn{width:100%;padding:16px;background:linear-gradient(90deg,#5e9cff,#4a8be8);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:500;cursor:pointer;transition:all .3s ease;margin-top:8px}.submit-btn:hover{background:linear-gradient(90deg,#4a8be8,#3a7ad5);transform:translateY(-2px);box-shadow:0 4px 12px #5e9cff4d}.submit-btn:active{transform:translateY(0)}.loading{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#fffc;display:flex;align-items:center;justify-content:center;z-index:2000}.loading-spinner{width:40px;height:40px;border:3px solid #f3f3f3;border-top:3px solid #5e9cff;border-radius:50%;animation:spin 1s linear infinite}.loading-text{margin-left:12px;font-size:14px;color:#2b3a55}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%);padding:12px 24px;border-radius:8px;color:#fff;font-size:14px;font-weight:500;z-index:1500;opacity:0;transition:opacity .3s ease}.toast.success{background-color:#4caf50}.toast.error{background-color:#f44336}.toast.show{opacity:1}@media (max-width: 800px){.header{padding:0 20px}.header_navi{gap:4px}.nav-link{width:80px;font-size:16px}}@media (max-width: 500px){.header{padding:0 12px}.nav-link{width:70px;font-size:12px}.nav-sub{top:60px}}