/* ========================================
   线上协议归档管理系统 - 前台样式
   ======================================== */

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

:root {
    --primary: #059669;
    --primary-dark: #047857;
    --primary-light: #ecfdf5;
    --success: #10b981;
    --danger: #dc2626;
    --warning: #f59e0b;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 15px;
    color: var(--gray-800);
    background: var(--gray-50);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ========== Header ========== */
.header {
    background: #fff;
    border-bottom: 2px solid #d1fae5;
    padding: 0 20px;
}
.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}
.logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    white-space: nowrap;
}
.logo:hover { text-decoration: none; color: var(--primary); }

.nav { display: flex; align-items: center; gap: 20px; }
.nav a { font-size: 14px; color: var(--gray-600); font-weight: 500; padding: 6px 0; }
.nav a:hover { color: var(--primary); text-decoration: none; }
.nav-user { font-size: 14px; color: var(--gray-500); }

/* 通知铃铛 */
.nav-notification {
    position: relative;
    font-size: 18px;
}
.notification-badge {
    position: absolute;
    top: -4px;
    right: -8px;
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    min-width: 18px;
    height: 18px;
    line-height: 18px;
    text-align: center;
    border-radius: 9px;
    padding: 0 4px;
    pointer-events: none;
}

.main { flex: 1; padding: 30px 0; }

/* ========== Footer ========== */
.footer {
    background: #fff;
    border-top: 1px solid var(--gray-200);
    padding: 20px;
    text-align: center;
    font-size: 13px;
    color: var(--gray-400);
}

/* ========== Hero (未登录首页) ========== */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(180deg, #ecfdf5 0%, #fff 40%);
}
.hero h1 {
    font-size: 36px;
    color: var(--gray-900);
    margin-bottom: 12px;
}
.hero-desc {
    font-size: 18px;
    color: var(--gray-500);
    margin-bottom: 32px;
}
.hero-actions { display: flex; justify-content: center; gap: 16px; margin-bottom: 20px; }

/* Hero区 二维码入口 */
.hero-qr { margin: 0 auto 40px; max-width: 480px; }
.hero-qr-inner { display: flex; align-items: center; gap: 16px; background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 16px 20px; }
.hero-qr-img { width: 80px; height: 80px; border-radius: 6px; border: 1px solid var(--gray-100); flex-shrink: 0; object-fit: contain; }
.hero-qr-text { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--gray-500); line-height: 1.5; }
.hero-qr-text strong { font-size: 14px; color: var(--gray-800); }

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}
.feature-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: box-shadow 0.2s;
}
.feature-card:hover { box-shadow: var(--shadow-md); }
.feature-icon { font-size: 40px; margin-bottom: 12px; }
.feature-card h3 { font-size: 18px; margin-bottom: 8px; color: var(--gray-800); }
.feature-card p { font-size: 14px; color: var(--gray-500); }

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    min-height: 44px;
}
.btn:hover { text-decoration: none; opacity: 0.9; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline { background: #fff; color: var(--gray-700); border: 1px solid var(--gray-300); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-sm { padding: 6px 14px; font-size: 13px; }

/* ========== Forms ========== */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
}
.required { color: var(--danger); }
.form-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 15px;
    color: var(--gray-800);
    background: #fff;
    transition: border-color 0.15s;
    font-family: inherit;
}
.form-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(5,150,105,0.15); }
.form-input:disabled { background: var(--gray-100); color: var(--gray-400); }
.form-select { appearance: auto; }
textarea.form-input { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-col { margin-bottom: 0; }
.form-col-4 { flex: 1; min-width: 200px; }

.radio-group { display: flex; gap: 20px; }
.radio-label { display: flex; align-items: center; gap: 6px; cursor: pointer; font-size: 15px; }
.radio-label input[type=radio] { accent-color: var(--primary); width: 16px; height: 16px; }

/* ========== Auth Pages ========== */
.auth-page {
    display: flex;
    justify-content: center;
    padding: 40px 20px;
}
.auth-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 40px;
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow);
}
.auth-card h2 { font-size: 24px; margin-bottom: 24px; text-align: center; color: var(--gray-900); }
.auth-footer { text-align: center; margin-top: 20px; font-size: 14px; color: var(--gray-500); }

/* ========== Alert ========== */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
}
.alert-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ========== Dashboard ========== */
.dashboard-header { margin-bottom: 24px; }
.dashboard-header h1 { font-size: 24px; margin-bottom: 4px; }

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 20px;
}
.dash-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 24px;
}
.dash-card h3 { font-size: 16px; margin-bottom: 16px; color: var(--gray-800); padding-bottom: 10px; border-bottom: 1px solid var(--gray-100); }
.status-big { margin-bottom: 12px; }

.no-data { color: var(--gray-400); font-size: 14px; padding: 20px 0; text-align: center; }
.reject-reason { margin-top: 12px; padding: 10px; background: #fef2f2; border-radius: var(--radius); font-size: 14px; color: var(--danger); }

/* ========== Badge ========== */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}
.badge-success { background: #dcfce7; color: #166534; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-info { background: #d1fae5; color: #065f46; }

/* ========== Tables ========== */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table thead { background: var(--gray-50); }
.data-table th {
    padding: 12px 14px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-600);
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
}
.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}
.data-table tbody tr:hover { background: var(--gray-50); }

.info-table { width: 100%; font-size: 14px; }
.info-table td { padding: 8px 0; }
.info-table td:first-child { color: var(--gray-500); width: 80px; }
.info-table td:last-child { color: var(--gray-700); }

/* ========== Verify Page ========== */
.verify-page { max-width: 800px; margin: 0 auto; }
.verify-page h1 { font-size: 24px; margin-bottom: 24px; }
.verify-fields { margin-bottom: 24px; }
.verify-fields h3 {
    font-size: 16px;
    color: var(--gray-700);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--gray-200);
}

.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.upload-item label { margin-bottom: 8px; }

.upload-box {
    position: relative;
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.upload-box:hover { border-color: var(--primary); }
.upload-box input[type=file] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}
.upload-placeholder { color: var(--gray-400); font-size: 14px; }
.upload-preview {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--radius);
    margin-top: 8px;
}

.extra-previews { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.extra-thumb { width: 80px; height: 80px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--gray-200); }

.form-actions { text-align: center; margin-top: 24px; }

/* ========== Contract Section ========== */
.section-desc { color: var(--gray-500); font-size: 14px; margin-bottom: 16px; }
.contract-section {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
}
.contract-section h4 {
    background: var(--gray-50);
    padding: 12px 16px;
    font-size: 15px;
    color: var(--gray-800);
    border-bottom: 1px solid var(--gray-200);
}
.contract-content {
    padding: 16px;
    max-height: 300px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.8;
    color: var(--gray-600);
    background: #fff;
}
.contract-agree {
    margin-top: 20px;
    padding: 16px;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: var(--radius);
}
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}
.checkbox-label input[type=checkbox] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    flex-shrink: 0;
}
.agree-text {
    font-size: 14px;
    color: var(--gray-700);
    line-height: 1.7;
}

/* ========== Success Card ========== */
.success-card {
    text-align: center;
    padding: 60px 20px;
}
.success-icon {
    width: 72px; height: 72px;
    line-height: 72px;
    border-radius: 50%;
    background: #dcfce7;
    color: #16a34a;
    font-size: 36px;
    margin: 0 auto 20px;
}
.success-card h2 { font-size: 24px; margin-bottom: 12px; }
.success-card p { color: var(--gray-500); margin-bottom: 24px; }

/* ========== Profile ========== */
.profile-page { max-width: 800px; margin: 0 auto; }
.profile-page h1 { font-size: 24px; margin-bottom: 24px; }
.profile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.profile-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 24px;
}
.profile-card h3 { font-size: 16px; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--gray-100); }

/* ========== Contracts Page ========== */
.contracts-page { max-width: 900px; margin: 0 auto; }
.contracts-page h1 { font-size: 24px; margin-bottom: 8px; }
.contracts-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 24px;
    margin-top: 24px;
}
.contracts-panel {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
}
.contracts-panel h3 {
    font-size: 16px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gray-100);
}

.signed-list { display: flex; flex-direction: column; gap: 10px; }
.signed-item {
    padding: 12px;
    background: var(--gray-50);
    border-radius: var(--radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.signed-header { display: flex; align-items: center; gap: 8px; }
.signed-title { font-size: 14px; font-weight: 500; color: var(--gray-800); }
.signed-time { font-size: 12px; color: var(--gray-400); white-space: nowrap; }
.signed-info { flex: 1; min-width: 0; }
.signed-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--gray-400); margin-top: 4px; }

/* 流程面包屑 */
.flow-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--gray-400);
    flex-wrap: wrap;
}
.flow-breadcrumb .flow-step-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 500;
}
.flow-step-indicator.flow-done { background: #dcfce7; color: #166534; }
.flow-step-indicator.flow-current { background: #d1fae5; color: #065f46; font-weight: 600; }
.flow-step-indicator.flow-pending { background: var(--gray-100); color: var(--gray-400); }
.flow-breadcrumb .flow-sep { color: var(--gray-300); }

.contract-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
    transition: box-shadow 0.15s;
}
.contract-card:hover { box-shadow: var(--shadow-md); }
.contract-card-header {
    background: #f0fdf4;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #d1fae5;
}
.contract-card-header h4 { font-size: 15px; color: var(--gray-800); }
.card-header-tags { display: flex; gap: 6px; align-items: center; }
.card-meta-row { font-size: 12px; color: var(--gray-400); margin-bottom: 8px; }
.card-preview { font-size: 13px; line-height: 1.7; color: var(--gray-600); }
.contract-card-body {
    padding: 16px;
    max-height: 220px;
    overflow-y: auto;
    font-size: 13px;
    line-height: 1.7;
    color: var(--gray-600);
}
.card-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--gray-100);
    background: var(--gray-50);
    display: flex;
    justify-content: flex-end;
}

/* ========== Signing Wizard ========== */
.sign-wizard { max-width: 860px; margin: 0 auto; }
.wizard-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 24px 0 32px;
}
.wiz-step {
    display: flex;
    align-items: center;
    gap: 8px;
}
.wiz-num {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--gray-200);
    color: var(--gray-500);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 600;
}
.wiz-step.active .wiz-num { background: var(--primary); color: #fff; }
.wiz-step.done .wiz-num { background: var(--success); color: #fff; }
.wiz-label { font-size: 14px; color: var(--gray-500); }
.wiz-step.active .wiz-label { color: var(--gray-800); font-weight: 500; }
.wiz-step.done .wiz-label { color: var(--success); }
.wiz-line {
    width: 60px; height: 2px;
    background: var(--gray-200);
    margin: 0 12px;
}
.wiz-line.done { background: var(--success); }

.wizard-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 32px;
}
.wizard-card h3 { font-size: 20px; margin-bottom: 20px; }

/* Contract Document (阅读模式) */
.contract-doc { border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.contract-doc-header {
    background: var(--gray-50);
    padding: 24px 32px;
    text-align: center;
    border-bottom: 1px solid var(--gray-200);
}
.contract-doc-header .contract-no { font-size: 13px; color: var(--gray-500); margin-bottom: 8px; }
.contract-doc-header h2 { font-size: 22px; margin: 8px 0; }
.contract-meta { display: flex; justify-content: center; gap: 12px; align-items: center; font-size: 13px; color: var(--gray-500); margin-top: 8px; }
.contract-doc-body { padding: 32px; }
.contract-clause { font-size: 15px; line-height: 2; color: var(--gray-700); }

.wizard-action { margin-top: 24px; text-align: center; }
.wizard-tip { color: var(--gray-500); margin-bottom: 16px; font-size: 14px; }
.wizard-btns { display: flex; gap: 12px; justify-content: center; }

/* Step 2: Sign */
.sign-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}
.sign-summary-item {
    padding: 12px 16px;
    background: var(--gray-50);
    border-radius: 6px;
}
.ss-label { font-size: 12px; color: var(--gray-500); display: block; }
.ss-value { font-size: 15px; font-weight: 500; color: var(--gray-800); margin-top: 4px; display: block; }
.sign-declare {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--gray-700);
}
.signature-box { margin-top: 4px; }
.signature-input {
    font-size: 22px !important;
    font-weight: 500;
    text-align: center;
    letter-spacing: 4px;
}
.signature-box small { display: block; margin-top: 8px; color: var(--gray-500); font-size: 12px; text-align: center; }
.sign-form-wizard .wizard-btns { margin-top: 20px; }

/* Step 3: Success */
.sign-success { text-align: center; padding: 20px 0; }
.sign-success-icon {
    width: 72px; height: 72px;
    margin: 0 auto 16px;
    background: var(--success);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 36px; color: #fff; line-height: 1;
}
.sign-success h2 { font-size: 22px; margin-bottom: 8px; color: var(--success); }
.sign-success p { color: var(--gray-600); font-size: 15px; }

.sign-receipt {
    margin-top: 24px;
    padding: 24px;
    border: 1px dashed var(--gray-300);
    border-radius: var(--radius);
    background: var(--gray-50);
}
.sign-receipt h3 { font-size: 16px; margin-bottom: 16px; text-align: center; color: var(--gray-600); }
.receipt-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.receipt-item { padding: 8px 0; }
.receipt-label { font-size: 12px; color: var(--gray-500); display: block; }
.receipt-value { font-size: 14px; color: var(--gray-800); font-weight: 500; }

/* ========== Contract View Page ========== */
.contract-view-page { max-width: 800px; margin: 0 auto; }
.print-actions { display: flex; gap: 10px; margin-bottom: 20px; justify-content: flex-end; }
.contract-document {
    background: #fff;
    border: 1px solid var(--gray-300);
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
    font-size: 14px;
    line-height: 1.8;
}
.doc-header {
    text-align: center;
    padding: 32px 40px 20px;
    border-bottom: 1px solid var(--gray-200);
}
.doc-title { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.doc-meta { display: flex; justify-content: center; gap: 20px; font-size: 13px; color: var(--gray-500); }
.doc-parties {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-bottom: 1px solid var(--gray-200);
}
.party { padding: 20px 28px; }
.party:first-child { border-right: 1px solid var(--gray-200); }
.party h4 { font-size: 14px; margin-bottom: 8px; color: var(--gray-700); }
.party p { font-size: 13px; color: var(--gray-600); margin: 2px 0; }
.doc-body { padding: 24px 40px; border-bottom: 1px solid var(--gray-200); }
.doc-body h4 { font-size: 16px; margin-bottom: 16px; color: var(--gray-700); }
.doc-content { font-size: 14px; color: var(--gray-700); line-height: 2; }
.doc-signatures {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-bottom: 1px solid var(--gray-200);
    padding: 24px 28px;
}
.sig-block { text-align: center; }
.sig-block h4 { font-size: 14px; color: var(--gray-700); margin-bottom: 12px; }
.sig-image { margin: 8px 0; }
.sig-name { font-family: "KaiTi","STKaiti",serif; font-size: 28px; color: var(--primary); letter-spacing: 4px; }
.sig-block p { font-size: 12px; color: var(--gray-500); margin: 4px 0; }
.doc-footer {
    text-align: center;
    padding: 16px 40px;
    font-size: 12px;
    color: var(--gray-400);
}
.signature-text { font-family: "KaiTi","STKaiti",serif; font-size: 18px; color: var(--primary); }

/* ========== Onboarding Flow ========== */
.onboarding { max-width: 860px; margin: 0 auto; }
.onboard-header { text-align: center; margin-bottom: 28px; }
.onboard-header h1 { font-size: 26px; margin-bottom: 8px; }
.onboard-sub { color: var(--gray-500); font-size: 15px; }

/* Flow Steps (Hero) */
.flow-intro { margin: 32px 0; text-align: center; }
.flow-intro h2 { font-size: 20px; color: var(--gray-700); margin-bottom: 24px; }
.flow-steps-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.flow-step-hero {
    text-align: center;
    padding: 20px 24px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
    min-width: 150px;
}
.flow-num {
    width: 40px; height: 40px;
    margin: 0 auto 10px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    font-size: 18px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.flow-title { font-size: 15px; font-weight: 600; color: var(--gray-800); margin-bottom: 4px; }
.flow-desc { font-size: 13px; color: var(--gray-500); }
.flow-arrow { font-size: 24px; color: var(--gray-300); }

/* All Done */
.onboard-done {
    text-align: center;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border: 1px solid #6ee7b7;
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 28px;
}
.onboard-done .done-icon { font-size: 48px; margin-bottom: 12px; }
.onboard-done h2 { font-size: 22px; color: #065f46; margin-bottom: 8px; }
.onboard-done p { color: #047857; font-size: 15px; }
.done-info { margin-top: 12px; display: flex; gap: 16px; justify-content: center; font-size: 13px; color: #065f46; }

/* Progress Tracker */
.progress-tracker {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 28px;
    position: relative;
    padding-left: 24px;
}
.progress-tracker::before {
    content: '';
    position: absolute;
    left: 17px; top: 20px; bottom: 20px;
    width: 2px;
    background: var(--gray-200);
}
.tracker-step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 14px 0;
    position: relative;
}
.tracker-circle {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--gray-200);
    color: var(--gray-500);
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; font-weight: 600;
    flex-shrink: 0;
    z-index: 1;
}
.tracker-step.done .tracker-circle { background: var(--success); color: #fff; }
.tracker-step.current .tracker-circle { background: var(--primary); color: #fff; box-shadow: 0 0 0 4px rgba(5,150,105,.2); }
.tracker-title { font-size: 16px; font-weight: 600; color: var(--gray-800); }
.tracker-desc { font-size: 13px; color: var(--gray-500); margin-top: 2px; }
.tracker-step.done .tracker-title { color: var(--success); }
.tracker-step.current .tracker-title { color: var(--primary); }

/* Step Guide Cards */
.step-guide { margin-bottom: 28px; }
.guide-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    border-radius: var(--radius);
    align-items: flex-start;
}
.guide-action {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
}
.guide-waiting {
    background: #fffbeb;
    border: 1px solid #fde68a;
}
.guide-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
}
.guide-icon { font-size: 32px; flex-shrink: 0; }
.guide-body { flex: 1; }
.guide-body h3 { font-size: 18px; margin-bottom: 10px; color: var(--gray-800); }
.guide-body p { font-size: 14px; color: var(--gray-600); line-height: 1.7; margin-bottom: 8px; }
.guide-list {
    padding-left: 20px;
    margin: 8px 0 16px;
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.8;
}
.guide-note { font-size: 13px !important; color: var(--gray-400) !important; margin-top: 10px !important; }
.reject-reason {
    background: #fee2e2;
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 14px;
    color: #991b1b;
    margin-bottom: 10px;
}
.guide-card .btn { margin-top: 12px; }

/* Contract Progress */
.contract-progress {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 12px 0;
    font-size: 14px;
    color: var(--gray-600);
}
.mini-progress {
    flex: 1;
    max-width: 200px;
    height: 8px;
    background: var(--gray-200);
    border-radius: 4px;
    overflow: hidden;
}
.mini-bar {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: width .3s;
}

/* Badge Ext */
.badge-lg { padding: 6px 14px; font-size: 15px; }
.badge-warn { background: #fef3c7; color: #92400e; }
.badge-error { background: #fee2e2; color: #991b1b; }
.badge-gray { background: var(--gray-100); color: var(--gray-500); }
.badge-default { background: var(--gray-100); color: var(--gray-500); }
.onboarding-cards { margin-top: 28px; }
@media (max-width: 768px) {
    /* 整体间距 */
    .container { padding: 0 12px; }
    .main { padding: 16px 0; }

    /* 导航 */
    .header .container { flex-direction: column; height: auto; padding: 10px 0; gap: 6px; }
    .header { padding: 0 12px; }
    .logo { font-size: 16px; padding: 6px 0; }
    .nav { flex-wrap: wrap; justify-content: center; gap: 10px; }
    .nav a { font-size: 13px; padding: 10px 8px; min-height: 44px; display: inline-flex; align-items: center; }
    .nav-user { font-size: 13px; padding: 10px 4px; }

    /* Hero */
    .hero { padding: 30px 16px; }
    .hero h1 { font-size: 22px; }
    .hero-desc { font-size: 15px; }
    .hero-actions { flex-direction: column; align-items: center; gap: 12px; }
    .hero-actions .btn { width: 100%; max-width: 320px; }

    /* Features */
    .features { grid-template-columns: 1fr; gap: 16px; }
    .feature-card { padding: 24px 16px; }

    /* Dashboard */
    .dashboard-cards { grid-template-columns: 1fr; gap: 16px; }

    /* Profile */
    .profile-grid { grid-template-columns: 1fr; }

    /* Forms */
    .form-row { grid-template-columns: 1fr; }
    .form-actions .btn { width: 100%; }

    /* Auth */
    .auth-page { padding: 20px 12px; }
    .auth-card { padding: 24px 20px; }
    .form-input { min-height: 44px; }

    /* Upload */
    .upload-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

    /* Contracts Page */
    .contracts-grid { grid-template-columns: 1fr; gap: 16px; }
    .contracts-page { padding: 0 4px; }
    .contract-card-body { max-height: 160px; }
    .signed-item { flex-direction: column; align-items: flex-start; }

    /* Signing Wizard */
    .sign-wizard { padding: 0 4px; }
    .wizard-card { padding: 16px; }
    .wizard-card h3 { font-size: 18px; }
    .wiz-label { font-size: 12px; }
    .wiz-num { width: 28px; height: 28px; font-size: 12px; }
    .wiz-line { width: 30px; margin: 0 6px; }
    .wizard-btns { flex-direction: column; align-items: stretch; }
    .wizard-btns .btn { width: 100%; }
    .wizard-action { margin-top: 16px; }

    /* Step 2 */
    .sign-summary { grid-template-columns: 1fr; }
    .sign-declare { font-size: 13px; padding: 12px 14px; }
    .signature-canvas-actions { flex-direction: column; gap: 6px; align-items: flex-start; }
    .sign-check { align-items: flex-start; }

    /* Step 3 */
    .receipt-grid { grid-template-columns: 1fr; }
    .sign-receipt { padding: 16px; }

    /* Contract Document */
    .contract-document { border-left: none; border-right: none; border-radius: 0; }
    .contract-doc-header { padding: 16px; }
    .contract-doc-body { padding: 16px; }
    .doc-header { padding: 20px 16px 14px; }
    .doc-title { font-size: 17px; }
    .doc-meta { flex-wrap: wrap; gap: 8px; }
    .doc-parties, .doc-signatures { grid-template-columns: 1fr; padding: 14px 16px; gap: 0; }
    .party:first-child { border-right: none; border-bottom: 1px solid #e8e0d5; }
    .doc-body { padding: 14px 16px; }
    .doc-content { font-size: 13px; padding: 12px 14px; }
    .doc-footer { padding: 12px 16px; }

    /* Contract View */
    .contract-view-page { padding: 0 4px; }
    .print-actions { flex-direction: column; gap: 8px; }
    .print-actions .btn { width: 100%; text-align: center; }

    /* Table Scroll */
    .data-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -4px; padding: 0 4px; }

    /* Onboarding */
    .onboarding { padding: 0 4px; }
    .onboard-header h1 { font-size: 22px; }
    .onboard-sub { font-size: 14px; }
    .onboard-done { padding: 20px 16px; margin: 0 4px 20px; }
    .done-info { flex-direction: column; gap: 4px; }
    .flow-steps-hero { flex-direction: column; }
    .flow-arrow { transform: rotate(90deg); }
    .guide-card { flex-direction: column; text-align: center; padding: 16px; }
    .guide-icon { font-size: 28px; }
    .progress-tracker { padding-left: 12px; }
    .tracker-title { font-size: 14px; }
    .tracker-desc { font-size: 12px; }
    .contract-progress { flex-wrap: wrap; }
    .mini-progress { max-width: 140px; }

    /* Buttons */
    .btn-sm { padding: 8px 14px; font-size: 13px; }
    .btn-lg { padding: 12px 24px; font-size: 15px; }

    /* Misc */
    .radio-group { flex-direction: column; gap: 10px; }
}

@media (max-width: 480px) {
    /* 超小屏：步骤指示器简化，显示缩写 */
    .wizard-steps { gap: 2px; }
    .wiz-step { gap: 3px; }
    .wiz-label { font-size: 10px; }
    .wiz-line { width: 16px; margin: 0 2px; }
    .wiz-num { width: 24px; height: 24px; font-size: 11px; }

    /* 导航更紧凑 */
    .nav { gap: 2px; }
    .nav a { font-size: 12px; padding: 8px 5px; min-height: 40px; }

    /* 上传区单列 */
    .upload-grid { grid-template-columns: 1fr; }

    /* Hero 精简 */
    .hero h1 { font-size: 20px; }
    .flow-step-hero { min-width: auto; padding: 14px 16px; }
    .flow-num { width: 32px; height: 32px; font-size: 15px; }

    /* 协议文档内边距更小 */
    .doc-header { padding: 14px 10px 10px; }
    .doc-body { padding: 10px; }
    .doc-parties, .doc-signatures { padding: 10px; }

    /* Wizard card 更紧凑 */
    .wizard-card { padding: 12px; }

    /* 确认签署区域 */
    .sign-form-wizard .form-group { margin-bottom: 12px; }
}

/* ========== Captcha ========== */
.captcha-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.captcha-input {
    flex: 1;
    max-width: 120px;
}
.captcha-img {
    height: 40px;
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    cursor: pointer;
    vertical-align: middle;
}

/* ========== 首页宣传栏目 ========== */
.home-promote {
    max-width: 1000px;
    margin: 0 auto 40px;
    padding: 0 20px;
}

.promote-intro {
    text-align: center;
    margin-bottom: 28px;
}
.promote-intro h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 6px;
}
.promote-intro p {
    font-size: 14px;
    color: var(--gray-500);
}

.promote-pain-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
.pain-card {
    background: #fff;
    border: 1px solid #fee2e2;
    border-radius: 10px;
    padding: 22px 18px;
    text-align: center;
    transition: transform .15s;
}
.pain-card:hover { transform: translateY(-2px); }
.pain-card .pain-icon { font-size: 28px; margin-bottom: 10px; }
.pain-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: #dc2626;
    margin-bottom: 6px;
}
.pain-card p {
    font-size: 12.5px;
    color: var(--gray-500);
    line-height: 1.7;
}

.promote-solution {
    background: #f0fdf4;
    border-radius: 12px;
    padding: 28px 24px;
    margin-bottom: 28px;
}
.promote-solution h3 {
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: #065f46;
    margin-bottom: 18px;
}
/* 系统功能卖点 */
.promote-features {
    margin-bottom: 28px;
}
.promote-features h3 {
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 4px;
}
.promote-features-sub {
    text-align: center;
    font-size: 13px;
    color: var(--gray-400);
    margin-bottom: 18px;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.feature-cell {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: 16px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    transition: box-shadow .15s, transform .15s;
}
.feature-cell:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    transform: translateY(-1px);
}
.fcell-icon {
    font-size: 24px;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: #f0fdf4;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.fcell-body h5 {
    font-size: 14px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 3px;
}
.fcell-body p {
    font-size: 12px;
    color: var(--gray-500);
    line-height: 1.6;
}
.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.solution-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.solution-check {
    color: var(--primary);
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}
.solution-item strong {
    font-size: 13.5px;
    color: var(--gray-800);
    display: block;
    margin-bottom: 2px;
}
.solution-item p {
    font-size: 12px;
    color: var(--gray-500);
    line-height: 1.6;
}

.promote-pricing {
    background: linear-gradient(135deg, var(--gray-800), #1e293b);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    color: #fff;
}
.promote-pricing .pricing-label {
    font-size: 13px;
    color: #6ee7b7;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}
.promote-pricing .pricing-amount {
    font-size: 48px;
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
}
.promote-pricing .pricing-amount span {
    font-size: 18px;
    font-weight: 400;
    color: rgba(255,255,255,0.5);
    margin-left: 2px;
}
.promote-pricing .pricing-desc {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    margin: 8px 0 16px;
}
.pricing-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
}
.pricing-features span {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.8);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
}
.promote-pricing .pricing-contact {
    font-size: 14px;
    color: #fbbf24;
}
.promote-pricing .pricing-contact strong {
    font-size: 16px;
    color: #fff;
}

@media (max-width: 768px) {
    .promote-pain-points { grid-template-columns: 1fr; }
    .solution-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .promote-pricing .pricing-amount { font-size: 36px; }
}
@media (max-width: 480px) {
    .features-grid { grid-template-columns: 1fr; }
}