/* 清除占位符容器自身的背景图（不影响子元素） */
[id^="wmkc-form-"],
[id^="wmkc-btn-"],
[id^="wmkc-cta-"] {
    background-image: none !important;
    background-color: transparent !important;
}

/* --- 变量 --- */
:root {
    --wmkc-radius-full: 50px;
    --wmkc-modal-bg: #ffffff;
    --wmkc-modal-text: #1e2a3a;
    --wmkc-modal-text-sub: #6b7d94;
    --wmkc-modal-input-bg: #f8fafc;
    --wmkc-modal-input-border: #d0ddee;
    --wmkc-modal-placeholder: #a0aec0;
    --wmkc-soft-shadow: 0 2px 8px rgba(0,0,0,.04);
    --wmkc-soft-shadow-hover: 0 6px 20px rgba(0,0,0,.07);
    --wmkc-section-border: rgba(0,0,0,.05);
    --wmkc-transition: .3s cubic-bezier(.4,0,.2,1);
}

/* --- 基础重置 --- */
*,*::before,*::after { -webkit-tap-highlight-color: transparent; }

/* --- 容器 --- */
.wmkc-inner {
    max-width: var(--container-width, 1480px);
    margin: 0 auto;
    padding: 0 clamp(16px,4vw,30px);
    box-sizing: border-box;
}

/* ==========================================
   通用表单元素
   ========================================== */
.wmkc-form input[type="text"],
.wmkc-form input[type="email"],
.wmkc-form input[type="tel"],
.wmkc-form textarea {
    width: 100%;
    background: var(--bg-light, #f8fafc);
    border: 1px solid var(--wmkc-section-border);
    border-radius: var(--radius);
    padding: 14px 18px;
    color: var(--text-dark);
    font-size: 15px;
    font-family: inherit;
    box-sizing: border-box;
    outline: none;
    transition: border-color var(--wmkc-transition), box-shadow var(--wmkc-transition), background var(--wmkc-transition);
    -webkit-appearance: none;
    appearance: none;
}
.wmkc-form input::placeholder,
.wmkc-form textarea::placeholder { color: #a0aec0; transition: color var(--wmkc-transition); }
.wmkc-form input:focus::placeholder,
.wmkc-form textarea:focus::placeholder { color: #c0c8d4; }
.wmkc-form input:focus,
.wmkc-form textarea:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb),.06);
    background: #fff;
}
.wmkc-form textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.wmkc-form .wmkc-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.wmkc-form .wmkc-grid-1 { display: grid; grid-template-columns: 1fr; gap: 18px; }
.wmkc-form .wmkc-gap { margin-bottom: 18px; }

/* --- 内嵌表单文件上传 --- */
.wmkc-form .wmkc-upload-wrap { margin-bottom: 24px; }
.wmkc-form .wmkc-upload-label {
    display: block; color: var(--text-dark); font-size: 14px;
    font-weight: 600; margin-bottom: 8px; letter-spacing: .01em;
}
.wmkc-form .wmkc-upload-box {
    background: var(--bg-light, #f8fafc);
    border: 1.5px dashed var(--wmkc-section-border);
    border-radius: var(--radius);
    padding: 16px 20px;
    display: flex; align-items: center; gap: 14px;
    position: relative; overflow: hidden;
    transition: border-color var(--wmkc-transition), background var(--wmkc-transition);
}
.wmkc-form .wmkc-upload-box:hover {
    border-color: rgba(var(--primary-rgb),.3);
    background: rgba(var(--primary-rgb),.02);
}
.wmkc-form .wmkc-upload-btn-label {
    background: var(--primary-blue); color: #fff;
    font-size: 13px; padding: 8px 20px; border-radius: var(--radius);
    font-weight: 600; cursor: pointer; white-space: nowrap;
    display: inline-block; flex-shrink: 0;
    transition: background var(--wmkc-transition), transform var(--wmkc-transition);
}
.wmkc-form .wmkc-upload-btn-label:hover {
    background: var(--hover-blue, var(--primary-dark));
    transform: translateY(-1px);
}
.wmkc-form .wmkc-upload-box input[type="file"] {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer;
}
.wmkc-form .wmkc-file-name {
    color: var(--text-light); font-size: 14px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1.4;
}
.wmkc-form .wmkc-file-name.has-file { color: var(--primary-blue); font-weight: 500; }

/* --- 提交按钮 --- */
.wmkc-submit-btn {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--gradient-blue); color: #fff;
    font-weight: 700; font-size: 16px; padding: 0 44px; height: 54px;
    border-radius: 40px; border: none; cursor: pointer;
    transition: all var(--wmkc-transition);
    box-shadow: 0 4px 14px -3px rgba(var(--primary-rgb),.25);
    font-family: inherit; letter-spacing: .3px;
    position: relative; overflow: hidden; -webkit-appearance: none;
}
.wmkc-submit-btn::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.1), transparent);
    transition: left .5s ease;
}
.wmkc-submit-btn:hover::before { left: 100%; }
.wmkc-submit-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px -4px rgba(var(--primary-rgb),.3); }
.wmkc-submit-btn:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(var(--primary-rgb),.2); }
.wmkc-submit-btn:disabled { opacity: .65; cursor: not-allowed; transform: none; box-shadow: 0 2px 8px rgba(var(--primary-rgb),.1); }

/* ==========================================
   表单样式1：双栏
   ========================================== */
.wmkc-feedback-s1 {
    width: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(var(--primary-rgb),.015) 50%, transparent 100%);
    padding: clamp(40px,6vw,72px) 0;
    position: relative;
}
.wmkc-feedback-s1::before,
.wmkc-feedback-s1::after {
    content: ''; position: absolute; left: 10%; right: 10%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--wmkc-section-border), transparent);
}
.wmkc-feedback-s1::before { top: 0; }
.wmkc-feedback-s1::after { bottom: 0; }
.wmkc-feedback-s1 .wmkc-form-zone { max-width: 840px; margin: 0 auto; }
.wmkc-feedback-s1 .wmkc-header { text-align: center; margin-bottom: clamp(28px,4vw,40px); }
.wmkc-feedback-s1 .wmkc-badge {
    display: inline-block; background: rgba(var(--primary-rgb),.06); color: var(--primary-blue);
    font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
    padding: 7px 20px; border-radius: 30px; margin-bottom: 16px;
    border: 1px solid rgba(var(--primary-rgb),.08);
}
.wmkc-feedback-s1 .wmkc-title {
    font-size: clamp(22px,3.5vw,32px); font-weight: 800; color: var(--text-dark);
    margin: 0 0 10px; line-height: 1.2; letter-spacing: -.025em;
}
.wmkc-feedback-s1 .wmkc-subtitle {
    color: var(--text-gray); font-size: clamp(14px,1.8vw,16px); margin: 0; line-height: 1.6;
    max-width: 520px; margin-left: auto; margin-right: auto;
}
.wmkc-feedback-s1 .wmkc-submit-area { text-align: center; margin-top: 12px; }

/* ==========================================
   表单样式2：单栏卡片
   ========================================== */
.wmkc-feedback-s2-outer { width: 100%; padding: clamp(40px,6vw,72px) 0; }
.wmkc-feedback-s2 {
    max-width: 560px; margin: 0 auto; background: #fff;
    padding: clamp(32px,5vw,52px) clamp(24px,4vw,44px);
    border-radius: var(--radius-lg); border: 1px solid var(--wmkc-section-border);
    box-shadow: var(--wmkc-soft-shadow); position: relative; overflow: hidden;
    transition: box-shadow .4s ease;
}
.wmkc-feedback-s2:hover { box-shadow: var(--wmkc-soft-shadow-hover); }
.wmkc-feedback-s2::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient-blue); opacity: .8;
}
.wmkc-feedback-s2 .wmkc-form-zone { position: relative; z-index: 1; }
.wmkc-feedback-s2 .wmkc-header { text-align: center; margin-bottom: clamp(24px,3.5vw,34px); }
.wmkc-feedback-s2 .wmkc-icon-circle {
    width: 58px; height: 58px; border-radius: 50%; margin: 0 auto 18px;
    background: var(--gradient-blue); display: flex; align-items: center; justify-content: center;
    color: #fff; box-shadow: 0 4px 14px -3px rgba(var(--primary-rgb),.25);
    transition: transform .35s ease, box-shadow .35s ease;
}
.wmkc-feedback-s2:hover .wmkc-icon-circle { transform: scale(1.04); box-shadow: 0 6px 18px -3px rgba(var(--primary-rgb),.3); }
.wmkc-feedback-s2 .wmkc-title {
    font-size: clamp(20px,3vw,26px); font-weight: 700; color: var(--text-dark);
    margin: 0 0 8px; line-height: 1.25; letter-spacing: -.015em;
}
.wmkc-feedback-s2 .wmkc-subtitle { color: var(--text-gray); font-size: 14px; margin: 0; line-height: 1.6; }
.wmkc-feedback-s2 .wmkc-form .wmkc-gap { margin-bottom: 14px; }
.wmkc-feedback-s2 .wmkc-submit-area { margin-top: 8px; }
.wmkc-feedback-s2 .wmkc-submit-btn { width: 100%; justify-content: center; border-radius: var(--radius); }

/* ==========================================
   询盘按钮 — 统一白色文字（属性选择器匹配所有后缀）
   ========================================== */
.wmkcbtn-wrap { text-align: center; padding: clamp(20px,3vw,32px) 16px; }

.wmkc-inquiry-btn {
    display: inline-flex; align-items: center; gap: 10px;
    color: #fff !important; font-weight: 700; font-size: 16px;
    padding: 0 38px; height: 54px; border: none; cursor: pointer;
    transition: all var(--wmkc-transition); font-family: inherit;
    text-decoration: none; letter-spacing: .3px;
    position: relative; overflow: hidden; -webkit-appearance: none;
    background: var(--gradient-blue); border-radius: 40px;
    box-shadow: 0 4px 14px -3px rgba(var(--primary-rgb),.25);
}
.wmkc-inquiry-btn::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.12) 0%, transparent 50%);
    opacity: 0; transition: opacity var(--wmkc-transition);
}
.wmkc-inquiry-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px -4px rgba(var(--primary-rgb),.32); }
.wmkc-inquiry-btn:hover::after { opacity: 1; }
.wmkc-inquiry-btn:active { transform: translateY(0); }

/* 所有btn占位符容器内强制白色（匹配 wmkc-btn-1, wmkc-btn-1a, wmkc-btn-2xyz 等） */
[id^="wmkc-btn-"] { color: #fff; }
[id^="wmkc-btn-"] * { color: #fff !important; }
[id^="wmkc-btn-"] a { color: #fff !important; text-decoration: none; }

/* ==========================================
   CTA 样式1：主色横幅
   ========================================== */
.wmkc-cta-s1 {
    width: 100%; background: var(--gradient-blue);
    padding: clamp(40px,6vw,60px) 0; position: relative; overflow: hidden;
}
.wmkc-cta-s1::before,
.wmkc-cta-s1::after {
    content: ''; position: absolute; background: rgba(255,255,255,.05); border-radius: 50%;
}
.wmkc-cta-s1::before { top: -80px; left: -80px; width: 280px; height: 280px; animation: wmkcFloat 8s ease-in-out infinite; }
.wmkc-cta-s1::after { bottom: -120px; right: -60px; width: 360px; height: 360px; background: rgba(255,255,255,.03); animation: wmkcFloat 10s ease-in-out infinite reverse; }
@keyframes wmkcFloat { 0%,100%{transform:translate(0,0)} 50%{transform:translate(15px,-15px)} }

.wmkc-cta-s1 .wmkc-cta-flex {
    display: flex; align-items: center; justify-content: space-between; gap: 40px;
    position: relative; z-index: 1;
}
.wmkc-cta-s1 .wmkc-cta-title { font-size: clamp(22px,3.2vw,30px); font-weight: 700; color: #fff; margin: 0 0 8px; line-height: 1.3; letter-spacing: -.01em; }
.wmkc-cta-s1 .wmkc-cta-sub { color: rgba(255,255,255,.82); font-size: clamp(14px,1.6vw,16px); margin: 0; line-height: 1.6; }
.wmkc-cta-s1 .wmkc-cta-btn {
    flex-shrink: 0; background: rgba(255,255,255,.18); color: #fff;
    font-weight: 700; font-size: 15px; padding: 0 38px; height: 52px;
    display: inline-flex; align-items: center; border-radius: 40px;
    border: 1px solid rgba(255,255,255,.3); cursor: pointer;
    transition: all var(--wmkc-transition); font-family: inherit;
    text-decoration: none; white-space: nowrap;
    box-shadow: 0 4px 14px rgba(0,0,0,.1); backdrop-filter: blur(4px);
}
.wmkc-cta-s1 .wmkc-cta-btn:hover {
    background: rgba(255,255,255,.28); border-color: rgba(255,255,255,.45);
    transform: scale(1.04) translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,.14);
}

/* ==========================================
   CTA 样式2：卡片
   ========================================== */
.wmkc-cta-s2 { width: 100%; padding: clamp(40px,6vw,64px) 0; }
.wmkc-cta-s2 .wmkc-cta-card {
    max-width: 840px; margin: 0 auto; background: #fff;
    border: 1px solid var(--wmkc-section-border); border-radius: var(--radius-lg);
    padding: clamp(36px,5vw,56px) clamp(24px,4vw,48px); text-align: center;
    position: relative; overflow: hidden; box-shadow: var(--wmkc-soft-shadow);
    transition: box-shadow .4s ease, transform .4s ease;
}
.wmkc-cta-s2 .wmkc-cta-card:hover { box-shadow: var(--wmkc-soft-shadow-hover); transform: translateY(-1px); }
.wmkc-cta-s2 .wmkc-cta-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-blue); opacity: .8; }
.wmkc-cta-s2 .wmkc-cta-icon {
    width: 68px; height: 68px; border-radius: 50%; margin: 0 auto 22px;
    background: rgba(var(--primary-rgb),.06); display: flex; align-items: center; justify-content: center;
    color: var(--primary-blue); transition: transform .35s ease, background .35s ease;
}
.wmkc-cta-s2 .wmkc-cta-card:hover .wmkc-cta-icon { transform: scale(1.06); background: rgba(var(--primary-rgb),.09); }
.wmkc-cta-s2 .wmkc-cta-title { font-size: clamp(22px,3vw,30px); font-weight: 700; color: var(--text-dark); margin: 0 0 14px; line-height: 1.3; letter-spacing: -.015em; }
.wmkc-cta-s2 .wmkc-cta-sub { color: var(--text-gray); font-size: 15px; margin: 0 auto 36px; max-width: 520px; line-height: 1.7; }
.wmkc-cta-s2 .wmkc-cta-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--gradient-blue); color: #fff; font-weight: 600; font-size: 16px;
    padding: 0 40px; height: 52px; border-radius: 40px; border: none; cursor: pointer;
    transition: all var(--wmkc-transition); box-shadow: 0 4px 14px -3px rgba(var(--primary-rgb),.25);
    font-family: inherit; text-decoration: none;
}
.wmkc-cta-s2 .wmkc-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px -4px rgba(var(--primary-rgb),.32); }

/* ==========================================
   CTA 样式3：双按钮
   ========================================== */
.wmkc-cta-s3 {
    width: 100%; text-align: center; position: relative; overflow: hidden;
    background: linear-gradient(180deg, transparent 0%, rgba(var(--primary-rgb),.02) 50%, transparent 100%);
    padding: clamp(48px,8vw,88px) 0;
}
.wmkc-cta-s3::before,
.wmkc-cta-s3::after {
    content: ''; position: absolute; left: 10%; right: 10%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--wmkc-section-border), transparent);
}
.wmkc-cta-s3::before { top: 0; }
.wmkc-cta-s3::after { bottom: 0; }
.wmkc-cta-s3 .wmkc-cta-zone { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.wmkc-cta-s3 .wmkc-cta-eyebrow {
    display: inline-block; background: rgba(var(--primary-rgb),.06); color: var(--primary-blue);
    font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
    padding: 7px 22px; border-radius: 30px; margin-bottom: 22px;
    border: 1px solid rgba(var(--primary-rgb),.08);
}
.wmkc-cta-s3 .wmkc-cta-title { font-size: clamp(26px,4.5vw,40px); font-weight: 800; color: var(--text-dark); margin: 0 0 18px; line-height: 1.12; letter-spacing: -.03em; }
.wmkc-cta-s3 .wmkc-cta-sub { color: var(--text-gray); font-size: clamp(14px,1.8vw,17px); margin: 0 0 44px; line-height: 1.65; }
.wmkc-cta-s3 .wmkc-cta-btns { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.wmkc-cta-s3 .wmkc-cta-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--gradient-blue); color: #fff; font-weight: 600; font-size: 16px;
    padding: 0 38px; height: 54px; border-radius: var(--radius); border: none; cursor: pointer;
    transition: all var(--wmkc-transition); box-shadow: 0 4px 14px -3px rgba(var(--primary-rgb),.25);
    font-family: inherit; text-decoration: none;
}
.wmkc-cta-s3 .wmkc-cta-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px -4px rgba(var(--primary-rgb),.32); }
.wmkc-cta-s3 .wmkc-cta-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--primary-blue); color: #fff; font-weight: 600; font-size: 16px;
    padding: 0 38px; height: 54px; border-radius: var(--radius); border: none; cursor: pointer;
    transition: all var(--wmkc-transition); font-family: inherit;
    box-shadow: 0 4px 14px -3px rgba(var(--primary-rgb),.2); text-decoration: none; opacity: .85;
}
.wmkc-cta-s3 .wmkc-cta-secondary:hover { opacity: 1; box-shadow: 0 8px 24px -4px rgba(var(--primary-rgb),.3); transform: translateY(-1px); }

/* ==========================================
   CTA 样式4：极简分割线
   ========================================== */
.wmkc-cta-s4 { width: 100%; padding: clamp(32px,4.5vw,50px) 0; background: transparent; position: relative; }
.wmkc-cta-s4::before,
.wmkc-cta-s4::after {
    content: ''; position: absolute; left: 10%; right: 10%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--wmkc-section-border), transparent);
}
.wmkc-cta-s4::before { top: 0; }
.wmkc-cta-s4::after { bottom: 0; }
.wmkc-cta-s4 .wmkc-cta-flex { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.wmkc-cta-s4 .wmkc-cta-title { font-size: clamp(18px,2.2vw,22px); font-weight: 700; color: var(--text-dark); margin: 0 0 6px; letter-spacing: -.01em; }
.wmkc-cta-s4 .wmkc-cta-sub { color: var(--text-gray); font-size: 14px; margin: 0; line-height: 1.5; }
.wmkc-cta-s4 .wmkc-cta-btn {
    flex-shrink: 0; background: var(--gradient-blue); color: #fff;
    font-weight: 600; font-size: 14px; padding: 0 32px; height: 46px;
    display: inline-flex; align-items: center; border-radius: var(--radius);
    border: none; cursor: pointer; transition: all var(--wmkc-transition);
    font-family: inherit; text-decoration: none; white-space: nowrap;
    box-shadow: 0 4px 14px -3px rgba(var(--primary-rgb),.2);
}
.wmkc-cta-s4 .wmkc-cta-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px -3px rgba(var(--primary-rgb),.28); }

/* ==========================================
   弹窗
   ========================================== */
.wmkc-modal-overlay {
    position: fixed; inset: 0;
    background: rgba(15,23,42,.45); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center;
    z-index: 99999; opacity: 0; pointer-events: none;
    transition: opacity .35s ease; padding: 24px;
}
.wmkc-modal-overlay.active { opacity: 1; pointer-events: auto; }

.wmkc-modal-box {
    background: var(--wmkc-modal-bg); border-radius: var(--radius-lg);
    max-width: 520px; width: 100%; position: relative;
    transform: scale(.92) translateY(20px);
    transition: transform .4s cubic-bezier(.34,1.56,.64,1);
    box-shadow: 0 16px 48px rgba(0,0,0,.14), 0 0 0 1px rgba(0,0,0,.02);
    overflow: hidden; max-height: calc(100vh - 48px); overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.wmkc-modal-overlay.active .wmkc-modal-box { transform: scale(1) translateY(0); }
.wmkc-modal-box::-webkit-scrollbar { width: 6px; }
.wmkc-modal-box::-webkit-scrollbar-track { background: transparent; }
.wmkc-modal-box::-webkit-scrollbar-thumb { background: rgba(0,0,0,.1); border-radius: 3px; }

/* 弹窗头部 */
.wmkc-modal-head {
    background: var(--gradient-blue); padding: 30px 32px 36px;
    text-align: center; position: relative;
}
.wmkc-modal-head::after {
    content: ''; position: absolute; bottom: -18px; left: 0; right: 0; height: 36px;
    background: var(--wmkc-modal-bg); border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}
.wmkc-modal-head .wmkc-modal-icon {
    width: 52px; height: 52px; background: rgba(255,255,255,.15); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 14px; color: #fff; backdrop-filter: blur(4px);
}
.wmkc-modal-head .wmkc-modal-title { font-size: 22px; font-weight: 700; color: #fff; margin: 0; line-height: 1.3; letter-spacing: -.01em; }
.wmkc-modal-close {
    position: absolute; top: 14px; right: 14px;
    background: rgba(255,255,255,.1); border: none; color: #fff; cursor: pointer;
    padding: 0; border-radius: 50%; width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    transition: background .25s, transform .25s; line-height: 1; backdrop-filter: blur(4px);
}
.wmkc-modal-close:hover { background: rgba(255,255,255,.25); transform: rotate(90deg); }

/* 弹窗内容区 */
.wmkc-modal-body { padding: 22px 32px 36px; }
.wmkc-modal-body .wmkc-modal-fields { display: flex; flex-direction: column; gap: 14px; margin-bottom: 26px; }
.wmkc-modal-body input[type="text"],
.wmkc-modal-body input[type="email"],
.wmkc-modal-body input[type="tel"],
.wmkc-modal-body textarea {
    width: 100%; background: var(--wmkc-modal-input-bg);
    border: 1px solid rgba(0,0,0,.06); border-radius: var(--radius);
    padding: 14px 18px; color: var(--wmkc-modal-text); font-size: 15px;
    box-sizing: border-box; font-family: inherit; outline: none;
    transition: border-color var(--wmkc-transition), box-shadow var(--wmkc-transition), background var(--wmkc-transition);
    -webkit-appearance: none; appearance: none;
}
.wmkc-modal-body input::placeholder,
.wmkc-modal-body textarea::placeholder { color: var(--wmkc-modal-placeholder); transition: color var(--wmkc-transition); }
.wmkc-modal-body input:focus::placeholder,
.wmkc-modal-body textarea:focus::placeholder { color: #c8d0dc; }
.wmkc-modal-body input:focus,
.wmkc-modal-body textarea:focus { border-color: var(--primary-blue); box-shadow: 0 0 0 3px rgba(var(--primary-rgb),.06); background: #fff; }
.wmkc-modal-body textarea { resize: vertical; min-height: 100px; line-height: 1.6; }

/* 弹窗提交按钮 */
.wmkc-modal-body .wmkc-modal-submit {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--gradient-blue); color: #fff; font-weight: 700; font-size: 15px;
    padding: 14px; height: 52px; border-radius: var(--radius); border: none; cursor: pointer;
    transition: all var(--wmkc-transition); box-shadow: 0 4px 14px -3px rgba(var(--primary-rgb),.25);
    font-family: inherit; position: relative; overflow: hidden;
}
.wmkc-modal-body .wmkc-modal-submit::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.1), transparent);
    transition: left .5s ease;
}
.wmkc-modal-body .wmkc-modal-submit:hover::before { left: 100%; }
.wmkc-modal-body .wmkc-modal-submit:hover { box-shadow: 0 8px 24px -4px rgba(var(--primary-rgb),.32); transform: translateY(-1px); }
.wmkc-modal-body .wmkc-modal-submit:disabled { opacity: .65; cursor: not-allowed; transform: none; }

/* ==========================================
   弹窗内文件上传
   ========================================== */
.wmkc-modal-upload { margin-top: 2px; }
.wmkc-modal-upload-label { display: block; color: var(--wmkc-modal-text-sub); font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.wmkc-modal-upload-box {
    background: var(--wmkc-modal-input-bg); border: 1.5px dashed rgba(0,0,0,.08);
    border-radius: var(--radius); padding: 14px 18px;
    display: flex; align-items: center; gap: 12px;
    position: relative; overflow: hidden;
    transition: border-color var(--wmkc-transition), background var(--wmkc-transition);
}
.wmkc-modal-upload-box:hover { border-color: rgba(var(--primary-rgb),.3); background: rgba(var(--primary-rgb),.02); }
.wmkc-modal-upload-btn {
    background: var(--primary-blue); color: #fff; font-size: 12px;
    padding: 6px 16px; border-radius: 6px; font-weight: 600; cursor: pointer;
    white-space: nowrap; flex-shrink: 0;
    transition: background var(--wmkc-transition), transform var(--wmkc-transition);
}
.wmkc-modal-upload-btn:hover { background: var(--hover-blue, var(--primary-dark)); transform: translateY(-1px); }
.wmkc-modal-upload-box input[type="file"] { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.wmkc-modal-file-name { color: var(--wmkc-modal-placeholder); font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1.4; }
.wmkc-modal-file-name.has-file { color: var(--primary-blue); font-weight: 500; }

/* ==========================================
   成功提示
   ========================================== */
.wmkc-modal-ok { text-align: center; padding: 24px 0 12px; }
.wmkc-modal-ok h4 { font-size: 19px; font-weight: 700; color: var(--wmkc-modal-text); margin: 18px 0 10px; }
.wmkc-modal-ok p { color: var(--wmkc-modal-text-sub); font-size: 14px; margin: 0 0 28px; line-height: 1.6; }
.wmkc-modal-ok .wmkc-modal-ok-btn {
    display: inline-block; background: var(--gradient-blue); color: #fff;
    border: none; cursor: pointer; font-size: 14px; font-weight: 600;
    padding: 10px 32px; border-radius: var(--radius);
    transition: all var(--wmkc-transition); font-family: inherit;
    box-shadow: 0 4px 14px -3px rgba(var(--primary-rgb),.25);
}
.wmkc-modal-ok .wmkc-modal-ok-btn:hover { box-shadow: 0 6px 20px -3px rgba(var(--primary-rgb),.3); transform: translateY(-1px); }

.wmkc-success-msg { display: none; text-align: center; padding: 48px 0; }
.wmkc-success-msg.show { display: block; }
.wmkc-success-msg h4 { font-size: 20px; font-weight: 700; color: var(--text-dark); margin: 18px 0 10px; }
.wmkc-success-msg p { color: var(--text-gray); font-size: 14px; margin: 0; line-height: 1.6; }

/* ==========================================
   动画
   ========================================== */
@keyframes wmkcSpin { to { transform: rotate(360deg); } }
.wmkc-spinner {
    display: inline-block; width: 18px; height: 18px;
    border: 2.5px solid rgba(255,255,255,.25); border-top-color: #fff;
    border-radius: 50%; animation: wmkcSpin .7s linear infinite;
}
@keyframes wmkcCheck { 0%{stroke-dashoffset:50} 100%{stroke-dashoffset:0} }
.wmkc-check-path { stroke-dasharray: 50; stroke-dashoffset: 50; animation: wmkcCheck .5s ease forwards .2s; }
@keyframes wmkcFadeUp { from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:translateY(0)} }
.wmkc-success-msg.show, .wmkc-modal-ok { animation: wmkcFadeUp .4s ease forwards; }

/* ==========================================
   响应式
   ========================================== */
@media (max-width: 1024px) {
    .wmkc-feedback-s1 .wmkc-form-zone,
    .wmkc-cta-s2 .wmkc-cta-card { max-width: 720px; }
}

@media (max-width: 768px) {
    .wmkc-form .wmkc-grid-2 { grid-template-columns: 1fr; }
    .wmkc-submit-btn { width: 100%; justify-content: center; height: 52px; font-size: 15px; padding: 0 24px; }
    .wmkc-feedback-s2 { margin: 0; }
    .wmkc-inquiry-btn { font-size: 15px; padding: 0 30px; height: 50px; }

    .wmkc-cta-s1 .wmkc-cta-flex,
    .wmkc-cta-s4 .wmkc-cta-flex { flex-direction: column; text-align: center; gap: 28px; }

    .wmkc-cta-s1 .wmkc-cta-btn,
    .wmkc-cta-s2 .wmkc-cta-btn,
    .wmkc-cta-s4 .wmkc-cta-btn,
    .wmkc-cta-s3 .wmkc-cta-primary,
    .wmkc-cta-s3 .wmkc-cta-secondary { width: 100%; justify-content: center; box-sizing: border-box; }

    .wmkc-cta-s3 .wmkc-cta-btns { flex-direction: column; gap: 12px; }
    .wmkc-cta-s4 .wmkc-cta-flex { gap: 20px; }

    .wmkc-modal-overlay { padding: 16px; }
    .wmkc-modal-box { max-height: 90vh; width: 100%; }
    .wmkc-modal-head { padding: 24px 24px 30px; }
    .wmkc-modal-head .wmkc-modal-title { font-size: 20px; }
    .wmkc-modal-body { padding: 18px 24px 28px; }
    .wmkc-modal-body .wmkc-modal-fields { gap: 12px; margin-bottom: 22px; }
}

@media (max-width: 480px) {
    .wmkc-feedback-s2 { margin: 0; border-radius: var(--radius); }
    .wmkc-inquiry-btn { font-size: 14px; padding: 0 24px; height: 48px; width: 100%; justify-content: center; box-sizing: border-box; }
    .wmkc-modal-overlay { padding: 12px; }
    .wmkc-modal-box { max-height: 92vh; border-radius: var(--radius); }
    .wmkc-modal-head { padding: 22px 20px 26px; }
    .wmkc-modal-head .wmkc-modal-title { font-size: 18px; }
    .wmkc-modal-head .wmkc-modal-icon { width: 42px; height: 42px; }
    .wmkc-modal-head::after { height: 26px; bottom: -13px; }
    .wmkc-modal-body { padding: 14px 20px 24px; }
    .wmkc-modal-body .wmkc-modal-fields { gap: 10px; margin-bottom: 18px; }

    .wmkc-modal-body input[type="text"],
    .wmkc-modal-body input[type="email"],
    .wmkc-modal-body input[type="tel"],
    .wmkc-modal-body textarea,
    .wmkc-form input[type="text"],
    .wmkc-form input[type="email"],
    .wmkc-form input[type="tel"],
    .wmkc-form textarea { font-size: 16px; padding: 12px 14px; }

    .wmkc-modal-body textarea { min-height: 80px; }
    .wmkc-modal-body .wmkc-modal-submit { height: 48px; font-size: 14px; }
    .wmkc-modal-ok h4 { font-size: 17px; }
    .wmkc-modal-ok p { font-size: 13px; }
    .wmkc-modal-upload-box { padding: 10px 14px; }
    .wmkc-modal-upload-btn { font-size: 11px; padding: 5px 12px; }
    .wmkc-form .wmkc-upload-box { padding: 12px 14px; }
    .wmkc-form .wmkc-upload-btn-label { font-size: 12px; padding: 6px 14px; }
    .wmkc-submit-btn { font-size: 14px; height: 48px; }
}