/* ========== 蓝粤网品牌色变量（与复读主页一致） ========== */
        :root {
            --ly-primary: #026ABF;
            --ly-primary-d: #0349C1;
            --ly-primary-dd: #023a85;
            --ly-navy: #25384b;
            --ly-accent: #B72025;
            --ly-blue-soft: #e8f1fa;
            --ly-blue-tag: #f0f6fc;
            --ly-blue-line: #d5e4f1;
            --gray-50: #F4F8FC;
            --gray-100: #EEF4FA;
            --gray-200: #E2EAF2;
            --gray-300: #C9D4DF;
            --gray-400: #9FABB7;
            --gray-500: #6B7A89;
            --gray-600: #4A5662;
            --gray-800: #1c2733;
            --white: #ffffff;
            --glass-bg: rgba(255, 255, 255, 0.82);
            --glass-bg-card: rgba(255, 255, 255, 0.82);
            --glass-border: rgba(255, 255, 255, 0.6);
            --glass-shadow: 0 2px 20px rgba(2,106,191,0.06), 0 1px 4px rgba(2,106,191,0.04);
            --glass-shadow-lg: 0 8px 36px rgba(2,106,191,0.10), 0 2px 8px rgba(2,106,191,0.05);
            --radius-xl: 22px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background: linear-gradient(160deg, #EEF4FA 0%, #E7F0F8 18%, #F1F6FB 40%, #F6F9FC 62%, #EDF3F9 82%, #F3F7FB 100%);
            background-attachment: fixed;
            min-height: 100vh;
            color: var(--gray-800);
            -webkit-tap-highlight-color: transparent;
            -webkit-font-smoothing: antialiased;
            padding: 20px 16px 40px;
            display: flex;
            justify-content: center;
            align-items: flex-start;
            position: relative;
            overflow-x: hidden;
        }

        /* 背景柔光装饰（蓝色光晕） */
        body::before {
            content: ''; position: fixed; top: -200px; right: -160px;
            width: 550px; height: 550px;
            background: radial-gradient(circle, rgba(2,106,191,0.10) 0%, transparent 68%);
            border-radius: 50%; pointer-events: none; z-index: 0;
        }
        body::after {
            content: ''; position: fixed; bottom: -180px; left: -140px;
            width: 480px; height: 480px;
            background: radial-gradient(circle, rgba(3,73,193,0.08) 0%, transparent 70%);
            border-radius: 50%; pointer-events: none; z-index: 0;
        }

        .calculator-container {
            width: 100%; max-width: 800px; position: relative; z-index: 1;
            display: flex; flex-direction: column; gap: 22px; padding: 0 0 50px 0;
        }

        /* ========== 返回首页按钮 ========== */
        .back-home {
            align-self: flex-start;
            display: inline-flex; align-items: center; gap: .45rem;
            padding: .55rem 1.15rem; border-radius: 50px;
            background: var(--white); color: var(--ly-primary);
            border: 1.5px solid var(--ly-blue-line);
            font-size: .9rem; font-weight: 600; letter-spacing: .03em;
            text-decoration: none; transition: var(--transition);
            box-shadow: var(--glass-shadow);
        }
        .back-home:hover {
            background: var(--ly-primary); color: #fff; border-color: var(--ly-primary);
            transform: translateY(-1px); box-shadow: 0 6px 18px rgba(2,106,191,.22);
        }
        .back-home .bi { font-size: 1.05rem; }

        /* ========== Header ========== */
        .header { text-align: center; padding: 8px 0 4px; }
        .header h1 {
            font-size: clamp(1.6rem, 3.8vw, 2rem); font-weight: 800;
            color: var(--ly-primary); letter-spacing: -0.02em; line-height: 1.5;
        }
        .header .subtitle { font-size: 1rem; color: var(--gray-500); margin-top: 6px; font-weight: 400; line-height: 1.7; }

        /* ========== 玻璃拟态卡片通用 ========== */
        .glass-card {
            background: var(--glass-bg-card); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
            border: 1.5px solid var(--glass-border); border-radius: var(--radius-xl);
            padding: 28px 32px; box-shadow: var(--glass-shadow); transition: var(--transition); margin-bottom: 4px;
        }
        .glass-card:hover { box-shadow: var(--glass-shadow-lg); background: rgba(252,253,255,0.55); }

        /* ========== 费用卡片网格 ========== */
        .fees-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
        @media (max-width: 560px){
            .glass-card { padding: 20px 20px; }
            .calculator-container { gap: 16px; }
        }
        .fee-card.full-width { grid-column: 1 / -1; }
        .fee-card .card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
        .fee-card .fee-name { font-weight: 700; font-size: 1.25rem; color: var(--ly-navy); letter-spacing: -0.01em; display: inline-flex; align-items: center; gap: .5rem; }
        .fee-card .fee-name .bi { color: var(--ly-primary); font-size: 1.2rem; }
        .fee-card .fee-badge { font-size: .8rem; font-weight: 500; padding: 5px 12px; border-radius: 20px; white-space: nowrap; background: var(--ly-blue-tag); color: var(--ly-primary); border: 1px solid var(--ly-blue-line); }
        .fee-card .fee-desc { font-size: .85rem; color: var(--gray-400); margin-bottom: 8px; }
        .fee-card .input-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
        .fee-card .currency-symbol { font-weight: 700; font-size: 1.2rem; color: var(--gray-600); flex-shrink: 0; }
        .fee-card input[type="number"] {
            flex: 1; min-width: 90px; height: 46px; border: 2px solid var(--gray-200);
            border-radius: var(--radius-sm); padding: 0 14px; font-size: 1.05rem; font-weight: 600;
            color: var(--gray-800); background: rgba(255,255,255,.7); transition: var(--transition);
            font-family: inherit; -moz-appearance: textfield; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
        }
        .fee-card input[type="number"]::-webkit-outer-spin-button,
        .fee-card input[type="number"]::-webkit-inner-spin-button { opacity: 1; height: 32px; }
        .fee-card input[type="number"]:focus { outline: none; border-color: var(--ly-primary); box-shadow: 0 0 0 5px rgba(2,106,191,.10); background: rgba(255,255,255,.9); }
        .fee-card .unit-label { font-size: .9rem; color: var(--gray-500); font-weight: 500; flex-shrink: 0; }
        .fee-card .quick-tags { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 12px; }
        .fee-card .quick-tag {
            font-size: .95rem; padding: 6px 13px; border-radius: 15px; cursor: pointer;
            border: 1.5px solid var(--gray-200); background: rgba(248,250,253,.5); color: var(--gray-600);
            transition: var(--transition); font-weight: 500; user-select: none; -webkit-user-select: none;
            white-space: nowrap; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
        }
        .fee-card .food-free-tag { padding: 6px 16px; }
        .fee-card .quick-tag:hover { border-color: var(--ly-blue-line); background: var(--ly-blue-tag); color: var(--ly-primary); }
        .fee-card .quick-tag:active { background: var(--ly-primary); color: #fff; border-color: var(--ly-primary); transform: scale(.95); }
        .fee-card .quick-tag.tag-active { background: var(--ly-primary); color: #fff; border-color: var(--ly-primary); font-weight: 600; }
        .fee-card .yearly-subtotal { margin-top: 16px; font-size: .92rem; color: var(--gray-500); text-align: right; font-weight: 500; }
        .fee-card .yearly-subtotal span { color: var(--ly-primary); font-weight: 700; font-size: 1rem; }

        /* ========== 费用构成卡片 ========== */
        .breakdown-card .breakdown-title { font-weight: 700; font-size: 1.2rem; color: var(--ly-navy); margin-bottom: 14px; letter-spacing: -0.01em; display: flex; align-items: center; gap: .5rem; }
        .breakdown-card .breakdown-title .bi { color: var(--ly-primary); }
        .breakdown-card .breakdown-row { display: flex; align-items: center; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid var(--gray-100); font-size: 1rem; gap: 12px; }
        .breakdown-card .breakdown-row:last-child { border-bottom: none; }
        .breakdown-card .breakdown-label { font-weight: 500; color: var(--gray-600); flex-shrink: 0; }
        .breakdown-card .breakdown-amount { font-weight: 700; color: var(--gray-800); font-size: 1.05rem; text-align: right; letter-spacing: -0.01em; }
        .breakdown-card .breakdown-divider { border-top: 2px dashed var(--gray-200); margin: 8px 0 6px; }
        .breakdown-card .breakdown-row.total-row .breakdown-label { font-weight: 700; color: var(--ly-navy); font-size: 1.1rem; }
        .breakdown-card .breakdown-row.total-row .breakdown-amount { font-weight: 750; color: var(--ly-accent); font-size: 1.35rem; }

        /* ========== 总计卡片 ========== */
        .total-card { text-align: center; background: rgba(255,255,255,.55); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 2px solid rgba(255,255,255,.6); border-radius: var(--radius-xl); padding: 40px 22px 44px; box-shadow: var(--glass-shadow-lg); transition: var(--transition); }
        .total-card .total-label { font-size: 1rem; font-weight: 500; color: var(--gray-500); margin-bottom: 10px; }
        .total-card .total-amount { font-size: clamp(2.5rem, 6vw, 3.4rem); font-weight: 800; color: var(--ly-accent); letter-spacing: -0.03em; line-height: 1.15; margin: 6px 0 10px; }
        .total-card .total-amount .yen { font-size: .5em; font-weight: 600; margin-right: 2px; vertical-align: .12em; }
        .total-card .total-detail { font-size: .95rem; color: var(--gray-500); line-height: 1.8; max-width: 480px; margin: 0 auto; }
        .total-card .total-detail span { font-weight: 600; color: var(--gray-600); }

        /* ========== 奖学金与优惠 ========== */
        .discount { padding: 18px 6% 4px; }
        .discount h2 { margin: 6px 0; font-size: 1.25rem; line-height: 1.8; text-align: center; color: var(--ly-navy); display: flex; align-items: center; justify-content: center; gap: .5rem; }
        .discount h2 .bi { color: var(--ly-primary); }
        .discount p { margin: 10px 0; font-size: .92rem; color: var(--gray-600); line-height: 2; text-align: center; }

        p.note { margin: 10px 0; font-size: .9rem; color: var(--gray-500); line-height: 1.8; text-align: center; }
        p.statement { margin: 6px 0 10px; font-size: .82rem; color: var(--gray-400); line-height: 1.6; text-align: center; }

        /* ========== 按钮区 ========== */
        .action-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 4px 0; }
        .btn { flex: 1; min-width: 110px; padding: 15px 22px; border-radius: 30px; font-weight: 700; font-size: 1.05rem; cursor: pointer; border: none; letter-spacing: .03em; transition: var(--transition); font-family: inherit; text-align: center; white-space: nowrap; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); display: inline-flex; align-items: center; justify-content: center; gap: .4rem; }
        .btn .bi { font-size: 1.1rem; }
        .btn-reset { background: rgba(235,240,246,.7); color: var(--gray-600); border: 1.5px solid rgba(200,210,222,.6); }
        .btn-reset:hover { background: rgba(225,232,240,.85); color: var(--ly-navy); border-color: var(--gray-300); }
        .btn-reset:active { background: var(--gray-300); transform: scale(.95); }
        .btn-preset { background: rgba(2,106,191,.88); color: #fff; border: 1.5px solid rgba(2,106,191,.3); box-shadow: 0 4px 16px rgba(2,106,191,.20); }
        .btn-preset:hover { background: rgba(3,73,193,.92); box-shadow: 0 6px 22px rgba(2,106,191,.28); transform: translateY(-1px); }
        .btn-preset:active { background: rgba(2,58,105,.94); transform: scale(.95); }

        /* ========== 预设弹窗 ========== */
        .preset-modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(20,40,60,.42); z-index: 100; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity .32s; padding: 20px; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
        .preset-modal-overlay.active { opacity: 1; pointer-events: auto; }
        .preset-modal { background: rgba(255,255,255,.78); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border: 2px solid rgba(255,255,255,.6); border-radius: var(--radius-xl); padding: 28px 24px; max-width: 440px; width: 100%; box-shadow: 0 16px 48px rgba(0,0,0,.16); text-align: center; }
        .preset-modal h3 { font-size: 1.2rem; color: var(--ly-navy); margin-bottom: 16px; font-weight: 700; }
        .preset-modal .preset-option { display: block; width: 100%; padding: 14px 16px; margin-bottom: 9px; border-radius: var(--radius-md); border: 1.5px solid var(--gray-200); background: rgba(248,250,253,.5); cursor: pointer; font-weight: 600; font-size: .95rem; transition: var(--transition); text-align: left; font-family: inherit; color: var(--gray-600); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
        .preset-modal .preset-option:hover { border-color: var(--ly-blue-line); background: var(--ly-blue-tag); color: var(--ly-primary); }
        .preset-modal .preset-option .preset-price { float: right; font-weight: 700; color: var(--ly-accent); font-size: .9rem; }
        .preset-modal .btn-close-modal { margin-top: 10px; padding: 11px 28px; border-radius: 25px; border: 1.5px solid var(--gray-200); background: rgba(240,244,250,.6); cursor: pointer; font-weight: 600; font-family: inherit; transition: var(--transition); font-size: .9rem; color: var(--gray-600); }
        .preset-modal .btn-close-modal:hover { background: rgba(225,232,240,.8); color: var(--ly-navy); }

        /* ========== Toast ========== */
        .toast { position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(120px); background: rgba(30,45,58,.88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); color: #fff; padding: 13px 26px; border-radius: 30px; font-weight: 600; font-size: .9rem; z-index: 200; pointer-events: none; transition: transform .38s cubic-bezier(.4,0,.2,1); box-shadow: 0 8px 28px rgba(0,0,0,.2); border: 1px solid rgba(255,255,255,.25); }
        .toast.show { transform: translateX(-50%) translateY(0); }

        /* ==================== 咨询版块 ==================== */
        .consult-card { margin: 8px 0 20px; padding: 28px 8% 40px; text-align: left; }
        .consult-title { font-size: 1.5rem; font-weight: 800; color: var(--ly-navy); line-height: 1.6; margin-bottom: 22px; letter-spacing: 0; text-align: center; }
        .form-row { display: flex; align-items: flex-start; margin-bottom: 14px; gap: 10px; flex-wrap: wrap; }
        .form-row label { width: 100%; flex-shrink: 0; font-weight: 600; font-size: .92rem; color: var(--gray-600); padding-top: 8px; line-height: 1.5; }
        .form-row input, .form-row select, .form-row textarea { flex: 1; min-width: 180px; padding: 12px 14px; border: 2px solid var(--gray-200); border-radius: 10px; font-family: inherit; font-size: .95rem; color: var(--gray-800); background: rgba(255,255,255,.75); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); transition: border-color .25s, box-shadow .25s; }
        .form-row textarea { line-height: 1.8; resize: vertical; min-height: 70px; }
        .form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--ly-primary); box-shadow: 0 0 0 4px rgba(2,106,191,.10); background: rgba(255,255,255,.92); }
        .btn-submit { display: block; width: 100%; margin: 12px 0 0; padding: 14px 30px; border-radius: 30px; font-weight: 700; font-size: 1.15rem; letter-spacing: .03em; border: none; cursor: pointer; background: rgba(2,106,191,.9); color: #fff; box-shadow: 0 4px 16px rgba(2,106,191,.20); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: background .25s, transform .2s, box-shadow .25s; display: inline-flex; align-items: center; justify-content: center; gap: .4rem; }
        .btn-submit .bi { font-size: 1.2rem; }
        .btn-submit:hover { background: rgba(3,73,193,.94); box-shadow: 0 6px 22px rgba(2,106,191,.30); transform: translateY(-1px); }
        .btn-submit:active { background: rgba(2,58,105,.94); transform: scale(.97); }

        /* ========== 响应式微调 ========== */
        @media (max-width: 420px){
            .glass-card { padding: 20px; }
            .fee-card .fee-name { font-size: 1.15rem; }
            .fee-card input[type="number"] { height: 42px; font-size: .95rem; padding: 0 10px; }
            .fee-card .quick-tag { font-size: .9rem; padding: 5px 10px; }
            .total-card { padding: 36px 18px; }
            .total-card .total-amount { font-size: 2.2rem; }
            .breakdown-card .breakdown-row { font-size: .9rem; padding: 9px 0; }
            .breakdown-card .breakdown-row.total-row .breakdown-amount { font-size: 1.2rem; }
            .discount { padding: 16px 4% 4px; }
            .header h1 { font-size: 1.55rem; }
            .header .subtitle { font-size: .92rem; }
            .consult-card { padding: 24px 6% 40px; }
            .consult-title { font-size: 1.3rem; }
            .btn { font-size: 1rem; padding: 14px 18px; }
            .btn-submit { font-size: 1.08rem; }
        }