/* ============================================================
   All-on-4 / 6 半口全口缺牙即刻修復專題（zt_allon4）
   所有選擇器均以 .zt_allon4 開頭，配色使用局部 CSS 變數，
   避免污染全站全局樣式。輪播 banner 沿用 .zt_allon4_banner*。
   ============================================================ */

.zt_allon4 {
    --zt-primary: #2e7d32;        /* 清新青草綠主色 */
    --zt-primary-dark: #1b5e20;   /* 深草綠 */
    --zt-primary-light: #4caf50;  /* 亮草綠 */
    --zt-secondary: #ff6f00;      /* 高轉化暖橘色 */
    --zt-secondary-hover: #e65100;
    --zt-accent: #ffd54f;         /* 溫暖金黃 */
    --zt-dark: #113814;
    --zt-light-bg: #f4fbf4;       /* 清新淡綠背景 */
    --zt-card-bg: #ffffff;

    width: 100%;
    margin: 0;
    box-sizing: border-box;
    color: #2c3e50;
    line-height: 1.6;
    background: var(--zt-light-bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang TC", "Microsoft JhengHei", sans-serif;
}

.zt_allon4 *,
.zt_allon4 *::before,
.zt_allon4 *::after {
    box-sizing: border-box;
}

/* ---------- 頂部輪播 ---------- */
.zt_allon4_banner {
    width: 100%;
    display: block;
    background: #e9f5ec;
}

.zt_allon4_banner .swiper-slide {
    width: 100%;
}

.zt_allon4_banner_picture,
.zt_allon4_banner_img {
    display: block;
    width: 100%;
    height: auto;
}

/* ---------- Hero ---------- */
.zt_allon4_hero {
    background: linear-gradient(135deg, var(--zt-primary-dark) 0%, var(--zt-primary) 100%);
    color: #fff;
    padding: 35px 20px;
    text-align: center;
}

.zt_allon4_hero h1 {
    font-size: 23px;
    margin-bottom: 8px;
    color: #fff;
    line-height: 1.3;
    letter-spacing: 0.5px;
}

.zt_allon4_brand_slogan {
    font-size: 20px;
    color: var(--zt-accent);
    font-weight: bold;
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.zt_allon4_subtitle {
    font-size: 14px;
    color: #ffffff;
    opacity: 0.95;
    margin-bottom: 18px;
}

.zt_allon4_hero_tags {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.zt_allon4_hero_tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    backdrop-filter: blur(5px);
}

/* ---------- 通用 Section ---------- */
.zt_allon4_section {
    padding: 30px 20px;
}

.zt_allon4_section--white {
    background: #fff;
}

.zt_allon4_section_title {
    font-size: 20px;
    text-align: center;
    color: var(--zt-primary-dark);
    margin-bottom: 8px;
    font-weight: bold;
}

.zt_allon4_section_desc {
    text-align: center;
    color: #558b2f;
    font-size: 13px;
    margin-bottom: 20px;
}

/* ---------- 科普資訊卡 ---------- */
.zt_allon4_info_card {
    background: #fff;
    padding: 18px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border-left: 4px solid var(--zt-primary);
    line-height: 1.7;
    font-size: 13px;
    color: #444;
    margin-bottom: 15px;
}

/* ---------- 插圖展示容器 ---------- */
.zt_allon4_img_container {
    background: #fff;
    padding: 12px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    border: 1px solid #e8f5e9;
    text-align: center;
    margin-top: 15px;
}

.zt_allon4_img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
}

.zt_allon4_img_caption {
    font-size: 12px;
    color: var(--zt-primary-dark);
    font-weight: bold;
    margin-top: 8px;
}

/* ---------- 方案對比卡片 ---------- */
.zt_allon4_plan_container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.zt_allon4_plan_card {
    background: #fff;
    border: 1px solid #c8e6c9;
    border-radius: 12px;
    padding: 18px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    position: relative;
}

.zt_allon4_plan_card.zt_allon4_hot {
    border: 2px solid var(--zt-secondary);
    background: #fffde7;
}

.zt_allon4_plan_badge {
    position: absolute;
    top: -12px;
    right: 15px;
    background: var(--zt-secondary);
    color: #fff;
    font-size: 11px;
    font-weight: bold;
    padding: 2px 10px;
    border-radius: 10px;
}

.zt_allon4_plan_head {
    border-bottom: 1px dashed #c8e6c9;
    padding-bottom: 10px;
    margin-bottom: 10px;
}

.zt_allon4_plan_title {
    font-size: 17px;
    font-weight: bold;
    color: var(--zt-primary-dark);
}

.zt_allon4_plan_price {
    font-size: 24px;
    font-weight: bold;
    color: var(--zt-secondary);
    margin-top: 4px;
}

.zt_allon4_plan_price span {
    font-size: 12px;
    color: #777;
    font-weight: normal;
}

.zt_allon4_plan_list {
    list-style: none;
    padding-left: 0;
    font-size: 13px;
    color: #444;
    line-height: 1.7;
}

.zt_allon4_plan_list li {
    margin-bottom: 6px;
    position: relative;
    padding-left: 18px;
}

.zt_allon4_plan_list li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: var(--zt-primary);
    font-weight: bold;
}

/* ---------- 流程 Timeline ---------- */
.zt_allon4_step_container {
    background: #fff;
    padding: 18px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.zt_allon4_step_item {
    display: flex;
    gap: 12px;
    margin-bottom: 15px;
}

.zt_allon4_step_item:last-child {
    margin-bottom: 0;
}

.zt_allon4_step_num {
    width: 30px;
    height: 30px;
    background: var(--zt-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
    font-size: 13px;
}

.zt_allon4_step_text h5 {
    font-size: 14px;
    color: var(--zt-primary-dark);
}

.zt_allon4_step_text p {
    font-size: 12px;
    color: #666;
}

/* ---------- 鵬程優勢 Grid ---------- */
.zt_allon4_adv_grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 600px) {
    .zt_allon4_adv_grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.zt_allon4_adv_card {
    background: #fff;
    border-radius: 10px;
    padding: 16px;
    border: 1px solid #e8f5e9;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.zt_allon4_adv_card h4 {
    font-size: 15px;
    color: var(--zt-primary-dark);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.zt_allon4_adv_card p {
    font-size: 12px;
    color: #555;
    line-height: 1.6;
}

/* ---------- 分院地址 ---------- */
.zt_allon4_branch_card {
    background: #fff;
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8f5e9;
}

.zt_allon4_branch_head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed #c8e6c9;
    padding-bottom: 6px;
    margin-bottom: 8px;
}

.zt_allon4_branch_title {
    font-size: 15px;
    font-weight: bold;
    color: var(--zt-primary-dark);
}

.zt_allon4_branch_tag {
    background: #e8f5e9;
    color: var(--zt-primary);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: bold;
    white-space: nowrap;
}

.zt_allon4_branch_info {
    font-size: 12px;
    color: #444;
    line-height: 1.6;
}

.zt_allon4_branch_info p {
    margin-bottom: 4px;
}

.zt_allon4_branch_info p:last-child {
    margin-bottom: 0;
}