/* Vibe Coding 維護方案 Landing Page 樣式
   沿用站內既有前台視覺語彙（暗色底 + 主色 #00f5d4，見 public/css/member/global/variables.css）
   RWD 中斷點沿用站內既有慣例：768px / 600px
*/

/* ════════════════════════════════════════════════
   Banner
   ════════════════════════════════════════════════ */

.banner-section {
    min-height: 560px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 6rem 1rem 4rem;
    position: relative;
    background: linear-gradient(160deg, #050c18 0%, #0a0f18 40%, #0d1a2e 100%);
}

.banner-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 245, 212, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 212, 0.07) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse 70% 55% at 50% 40%, rgba(0, 245, 212, 0.13) 0%, transparent 70%),
        radial-gradient(ellipse 40% 30% at 80% 70%, rgba(0, 212, 245, 0.07) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 780px;
    padding: 0 1.5rem;
}

.banner-trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border: 1px solid rgba(0, 245, 212, 0.3);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--primary, #00f5d4);
    letter-spacing: 0.04em;
    margin-bottom: 1.5rem;
    background: rgba(0, 245, 212, 0.05);
}

.banner-trust-badge .badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary, #00f5d4);
    box-shadow: 0 0 8px rgba(0, 245, 212, 0.8);
}

.banner-title {
    font-size: clamp(2rem, 4.6vw, 3.4rem);
    font-weight: 900;
    color: #fff;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

.banner-subtitle {
    font-size: 1.15rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 1.2rem;
    line-height: 1.7;
}

.banner-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 0.75rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.75;
}

.banner-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.banner-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 15px 30px;
    background: var(--primary, #00f5d4);
    color: #0a0f18;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 22px rgba(0, 245, 212, 0.35), 0 4px 14px rgba(0, 0, 0, 0.35);
}

.banner-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 34px rgba(0, 245, 212, 0.55), 0 8px 20px rgba(0, 0, 0, 0.4);
    color: #0a0f18;
}

.banner-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 15px 30px;
    border: 1px solid rgba(0, 245, 212, 0.4);
    color: var(--primary, #00f5d4);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    background: rgba(0, 245, 212, 0.03);
}

.banner-btn-secondary:hover {
    background: rgba(0, 245, 212, 0.1);
    border-color: rgba(0, 245, 212, 0.7);
    transform: translateY(-2px);
    color: var(--primary, #00f5d4);
}

/* ════════════════════════════════════════════════
   共用區塊標頭
   ════════════════════════════════════════════════ */

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.header-icon {
    font-size: 2.5rem;
    color: var(--primary, #00f5d4);
    margin-bottom: 1rem;
}

.section-header .section-title {
    font-size: 2rem;
    color: #fff;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.section-header .section-subtitle {
    color: rgba(255, 255, 255, 0.65);
    font-size: 1.05rem;
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ════════════════════════════════════════════════
   痛點區
   ════════════════════════════════════════════════ */

.problems-section {
    padding: 5.5rem 0;
    background: linear-gradient(135deg, var(--dark-bg-2, #1a1f2e), var(--dark-bg, #0a0f18));
}

.problems-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.problem-card {
    background: rgba(26, 31, 46, 0.8);
    border: 1px solid rgba(0, 245, 212, 0.2);
    border-radius: 10px;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary, #00f5d4), var(--secondary, #00d4f5));
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary, #00f5d4);
    box-shadow: 0 10px 26px rgba(0, 245, 212, 0.2);
}

.problem-card:hover::before {
    opacity: 1;
}

.problem-card .card-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 245, 212, 0.1);
    border: 1px solid rgba(0, 245, 212, 0.25);
    font-size: 1.4rem;
    color: var(--primary, #00f5d4);
    margin-bottom: 1.1rem;
    transition: background 0.3s ease, transform 0.3s ease;
}

.problem-card:hover .card-icon {
    background: rgba(0, 245, 212, 0.18);
    transform: scale(1.05);
}

.problem-card .card-content {
    color: #ccc;
    line-height: 1.65;
    font-size: 0.98rem;
}

/* ════════════════════════════════════════════════
   方案卡
   ════════════════════════════════════════════════ */

.vcm-plan-section {
    padding: 5.5rem 0;
}

.vcm-plan-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.vcm-plan-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    align-items: stretch;
}

.vcm-plan-card {
    background: rgba(26, 31, 46, 0.9);
    border: 1px solid rgba(0, 245, 212, 0.3);
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
}

.vcm-plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary, #00f5d4), var(--secondary, #00d4f5));
}

.vcm-plan-card--secondary {
    border-color: rgba(0, 212, 245, 0.3);
}

.vcm-plan-card--secondary::before {
    background: linear-gradient(90deg, var(--secondary, #00d4f5), var(--primary, #00f5d4));
}

.vcm-plan-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--primary, #00f5d4);
    background: rgba(0, 245, 212, 0.1);
    padding: 4px 14px;
    border-radius: 100px;
    margin-bottom: 1rem;
}

.vcm-plan-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
}

.vcm-plan-price-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 0.75rem;
}

.vcm-plan-price {
    font-size: 2.6rem;
    font-weight: 900;
    color: var(--primary, #00f5d4);
}

.vcm-plan-price-unit {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.6);
}

.vcm-plan-tagline {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.vcm-plan-includes-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.9rem;
}

.vcm-plan-includes {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem 1.5rem;
}

.vcm-plan-includes li {
    color: #e6e6e6;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}

.vcm-plan-includes li i {
    color: var(--primary, #00f5d4);
    margin-top: 3px;
}

.vcm-plan-note {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.25rem;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.vcm-plan-note i {
    color: rgba(255, 255, 255, 0.4);
    margin-top: 2px;
}

.vcm-plan-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--primary, #00f5d4);
    color: #0a0f18;
    font-weight: 700;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: auto;
    align-self: flex-start;
}

.vcm-plan-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 245, 212, 0.35);
    color: #0a0f18;
}

.vcm-plan-cta--secondary {
    background: rgba(0, 245, 212, 0.03);
    color: var(--primary, #00f5d4);
    border: 1px solid rgba(0, 245, 212, 0.4);
}

.vcm-plan-cta--secondary:hover {
    background: rgba(0, 245, 212, 0.1);
    border-color: rgba(0, 245, 212, 0.7);
    color: var(--primary, #00f5d4);
}

/* 主機租賃方案卡的分級清單 */
.vcm-plan-includes-title--spaced {
    margin-top: 0.5rem;
}

.vcm-hosting-tiers {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
}

.vcm-hosting-tier {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 0.9rem 1.1rem;
}

.vcm-hosting-tier-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.vcm-hosting-tier-name {
    color: #fff;
    font-weight: 700;
    font-size: 0.98rem;
}

.vcm-hosting-tier-price {
    color: var(--primary, #00f5d4);
    font-weight: 700;
    font-size: 0.95rem;
}

.vcm-hosting-tier-specs {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.88rem;
}

.vcm-hosting-tier-specs li::before {
    content: '·';
    color: rgba(255, 255, 255, 0.35);
    margin-right: 0.4rem;
}

.vcm-hosting-tier-specs li:first-child::before {
    content: '';
    margin-right: 0;
}

/* ════════════════════════════════════════════════
   服務流程
   ════════════════════════════════════════════════ */

.vcm-process-section {
    padding: 5.5rem 0;
    background: linear-gradient(135deg, var(--dark-bg-2, #1a1f2e), var(--dark-bg, #0a0f18));
}

.vcm-process-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.vcm-process-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.vcm-process-step {
    flex: 1 1 200px;
    max-width: 240px;
    text-align: center;
    padding: 0 0.75rem;
}

.vcm-step-num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--primary, #00f5d4);
    color: var(--primary, #00f5d4);
    font-weight: 700;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    background: rgba(0, 245, 212, 0.06);
}

.vcm-step-text {
    color: #ddd;
    font-size: 0.95rem;
    line-height: 1.6;
}

.vcm-step-arrow {
    align-self: center;
    color: rgba(0, 245, 212, 0.4);
    font-size: 1.3rem;
    padding-top: 12px;
}

/* ════════════════════════════════════════════════
   FAQ（Bootstrap 5 accordion，樣式改為暗色）
   ════════════════════════════════════════════════ */

.vcm-faq-section {
    padding: 5.5rem 0;
}

.vcm-faq-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.vcm-faq-container .accordion-item {
    background: rgba(26, 31, 46, 0.8);
    border: 1px solid rgba(0, 245, 212, 0.15);
    border-radius: 10px !important;
    margin-bottom: 0.9rem;
    overflow: hidden;
}

.vcm-faq-container .accordion-button {
    background: transparent;
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    padding: 1.1rem 1.4rem;
    box-shadow: none;
}

.vcm-faq-container .accordion-button:not(.collapsed) {
    background: rgba(0, 245, 212, 0.06);
    color: var(--primary, #00f5d4);
    box-shadow: none;
}

.vcm-faq-container .accordion-button:focus {
    box-shadow: none;
    border-color: rgba(0, 245, 212, 0.3);
}

.vcm-faq-container .accordion-button::after {
    filter: brightness(0) saturate(100%) invert(85%);
}

.vcm-faq-container .accordion-body {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.75;
    padding: 0 1.4rem 1.3rem;
}

/* ════════════════════════════════════════════════
   詢價表單
   ════════════════════════════════════════════════ */

.vcm-form-section {
    padding: 5.5rem 0 7rem;
}

.vcm-form-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

#vcm-inquiry-form .form-label {
    color: rgba(255, 255, 255, 0.85);
}

#vcm-inquiry-form .form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.85);
    border-radius: 6px;
}

#vcm-inquiry-form .form-control:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary, #00f5d4);
    box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.15);
    color: #fff;
}

#vcm-inquiry-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

#vcm-inquiry-form .form-control.is-invalid {
    border-color: #ff6b6b;
}

#vcm-inquiry-form .btn-primary {
    background: var(--primary, #00f5d4);
    border-color: var(--primary, #00f5d4);
    color: var(--dark-bg, #0a0f18);
    font-weight: 600;
    border-radius: 6px;
}

/* ════════════════════════════════════════════════
   RWD
   ════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .banner-title {
        font-size: 1.9rem;
    }

    .banner-cta-group {
        flex-direction: column;
        align-items: stretch;
    }

    .banner-btn-primary,
    .banner-btn-secondary {
        justify-content: center;
    }

    .vcm-plan-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .vcm-plan-card {
        padding: 1.75rem;
    }

    .vcm-plan-price {
        font-size: 2.1rem;
    }

    .vcm-process-steps {
        flex-direction: column;
        align-items: center;
    }

    .vcm-step-arrow {
        transform: rotate(90deg);
        padding-top: 0;
    }
}

@media (max-width: 600px) {
    .problems-grid {
        grid-template-columns: 1fr;
    }

    .vcm-plan-includes {
        grid-template-columns: 1fr;
    }
}

/* ════════════════════════════════════════════════
   v3 版面重構（Hero＋SHEET 01–08）
   來源：.claude/mockups/maintenance-redesign-v3.html 的「v2 新增」「v3 新增」兩段，
   已移除模擬圖專用規則（提示列、停用按鈕、停用動畫、未使用的 mock 版面）。
   全部以 .v3 為前綴，只作用於本頁 blade 的 <div class="vcm-page v3">，不外溢其他頁面。
   色彩僅用站上 --primary(#00f5d4) / --secondary(#00d4f5) / --dark-bg，
   字型沿用站上 Noto Sans TC ＋系統等寬堆疊，未引入任何新字型或新色。
   ════════════════════════════════════════════════ */

.v3 [data-sheet] { scroll-margin-top: 100px; }
.v3 .banner-trust-badge { white-space: normal; }

.v3 .mono,.v3 .v3-rail-k,.v3 .v3-tl-num,.v3 .v3-vstep-num{font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;}

/* ── 共用：SHEET 標籤、標題階、區塊節奏 ───────────────── */
.v3 .sheet-label{display:flex;align-items:center;gap:10px;font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;font-size:12px;letter-spacing:.12em;color:var(--primary,#00f5d4);text-transform:uppercase;margin:0 0 26px;text-align:left;}
.v3 .sheet-label::after{content:'';flex:1 1 0;height:1px;background:repeating-linear-gradient(to right,rgba(0,245,212,.45) 0 6px,transparent 6px 14px);-webkit-mask-image:linear-gradient(to right,#000,transparent);mask-image:linear-gradient(to right,#000,transparent);}
.v3 .sheet-label .no{border:1px solid rgba(0,245,212,.5);border-radius:3px;padding:3px 9px;flex-shrink:0;}
.v3 .sheet-label .of{color:rgba(0,245,212,.4);}
.v3 .v3-sec{padding:88px 0;position:relative;}
/* 2026-09-19：/helper-cto 併入後 SHEET 重新編號（原 02/05/07 → 現 03/06/08），
   新增的 SHEET 01（Helper CTO 是什麼）一併納入底色交錯。 */
.v3 .v3-sec[data-sheet="01"],.v3 .v3-sec[data-sheet="03"],.v3 .v3-sec[data-sheet="06"],.v3 .v3-sec[data-sheet="08"]{background:linear-gradient(135deg,var(--dark-bg-2,#1a1f2e),var(--dark-bg,#0a0f18));}
.v3 .v3-sec+.v3-sec{border-top:1px solid rgba(255,255,255,.04);}
.v3 .v3-display{font-size:clamp(30px,3.9vw,50px);font-weight:900;line-height:1.24;letter-spacing:-.02em;color:#fff;margin:0 0 30px;}
.v3 .v3-display--sm{font-size:clamp(28px,3.2vw,42px);margin-bottom:0;}
.v3 .v3-h2{font-size:clamp(24px,2.5vw,34px);font-weight:800;line-height:1.32;letter-spacing:-.01em;color:#fff;margin:0 0 12px;}
.v3 .v3-h2--lg{font-size:clamp(28px,3.2vw,42px);}
.v3 .v3-sub{font-size:16px;line-height:1.85;color:rgba(255,255,255,.6);margin:0;max-width:640px;}
.v3 .v3-head{margin-bottom:44px;}
.v3 .v3-head--l{text-align:left;}
.v3 .v3-foot{margin:36px 0 0;padding-top:16px;border-top:1px dashed rgba(0,245,212,.22);font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.5);text-align:right;}

/* ── SHEET 00：全幅圖框＋圖紙標題欄 ─────────────────────── */
/* height:auto 必須保留：共用 public/css/member/app.css 的 .banner-section 寫死 height:400px＋overflow:hidden，
   手機把 min-height 收成 0 之後會把 Hero 內容裁掉 */
.v3 .v3-hero{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;position:relative;height:auto;min-height:92vh;padding:120px max(6vw,22px) 0;}
.v3 .v3-hero-stage{position:relative;flex:1 1 auto;display:flex;align-items:center;padding:0 max(2vw,8px);}
.v3 .v3-hero-frame{position:absolute;inset:0;border:1px dashed rgba(0,245,212,.22);pointer-events:none;z-index:1;}
.v3 .v3-hero-frame .fc{position:absolute;width:16px;height:16px;border:2px solid rgba(0,245,212,.6);}
.v3 .v3-hero-frame .fc1{top:-1px;left:-1px;border-right:0;border-bottom:0;}
.v3 .v3-hero-frame .fc2{top:-1px;right:-1px;border-left:0;border-bottom:0;}
.v3 .v3-hero-frame .fc3{bottom:-1px;left:-1px;border-right:0;border-top:0;}
.v3 .v3-hero-frame .fc4{bottom:-1px;right:-1px;border-left:0;border-top:0;}
.v3 .v3-hero-frame .ftick{position:absolute;opacity:.5;}
.v3 .v3-hero-frame .ftop{top:0;left:0;right:0;height:7px;background:repeating-linear-gradient(to right,rgba(0,245,212,.45) 0 1px,transparent 1px 48px);}
.v3 .v3-hero-frame .fleft{top:0;bottom:0;left:0;width:7px;background:repeating-linear-gradient(to bottom,rgba(0,245,212,.45) 0 1px,transparent 1px 48px);}
.v3 .v3-hero-body{position:relative;z-index:2;width:100%;max-width:1180px;text-align:left;padding:52px 24px 56px;margin:0 auto;}
.v3 .v3-hero-body>*{max-width:880px;}
.v3 .v3-hero-title{font-size:clamp(38px,5.4vw,74px);line-height:1.14;letter-spacing:-.025em;}
.v3 .v3-hero-title .nb{white-space:nowrap;color:var(--primary,#00f5d4);}
/* 2026-09-19：H1 首行的實體名稱「Helper CTO」。沿用 sheet-label 的 mono＋青綠語彙，不新增色票或字型。 */
.v3 .v3-hero-title .role{display:block;font-size:clamp(13px,1.15vw,16px);font-weight:600;line-height:1.4;letter-spacing:.18em;color:var(--primary,#00f5d4);margin-bottom:12px;}
.v3 .v3-hero .banner-trust-badge{margin-bottom:22px;}
.v3 .v3-hero .banner-subtitle{font-size:clamp(18px,1.6vw,23px);color:rgba(255,255,255,.88);margin-top:24px;}
.v3 .v3-hero .banner-description{font-size:16px;color:rgba(255,255,255,.55);margin:12px 0 0;max-width:540px;}
.v3 .v3-hero .banner-cta-group{justify-content:flex-start;margin-top:38px;gap:14px;}
.v3 .v3-hero .banner-btn-primary{padding:17px 34px;font-size:1.02rem;}
.v3 .v3-hero .banner-btn-secondary{padding:17px 28px;}
.v3 .v3-titleblock{position:relative;z-index:2;flex:0 0 auto;width:100%;max-width:1180px;margin-inline:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(150px,.7fr);border-top:1px solid rgba(0,245,212,.35);margin-top:18px;}
.v3 .v3-titleblock .tb{padding:18px 20px 26px;border-right:1px dashed rgba(0,245,212,.25);min-width:0;}
.v3 .v3-titleblock .tb:last-child{border-right:0;}
.v3 .v3-titleblock .tb-k{display:block;font-size:10.5px;letter-spacing:.2em;color:rgba(0,245,212,.55);margin-bottom:8px;}
.v3 .v3-titleblock .tb-v{display:block;font-size:14.5px;line-height:1.6;color:rgba(255,255,255,.82);}
.v3 .v3-titleblock .tb--stamp{display:flex;align-items:center;justify-content:center;padding-bottom:18px;}
.v3 .stance-stamp{transform:rotate(-7deg);border:2px solid rgba(0,245,212,.5);border-radius:6px;padding:7px 14px;text-align:center;color:var(--primary,#00f5d4);}
.v3 .stance-stamp .s1{font-size:15px;font-weight:700;letter-spacing:.14em;}
.v3 .stance-stamp .s2{font-size:8.5px;letter-spacing:.14em;color:rgba(0,245,212,.55);margin-top:2px;white-space:nowrap;}

/* ── SHEET 01／07：不對稱分割 ───────────────────────────── */
.v3 .v3-split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:72px;align-items:start;}
.v3 .v3-split--tight{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:56px;align-items:center;}
.v3 .v3-rails{margin-top:8px;display:flex;flex-direction:column;gap:18px;}
.v3 .v3-rail{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:14px 0;position:relative;}
.v3 .v3-rail-k{font-size:11.5px;letter-spacing:.1em;color:rgba(0,245,212,.7);margin-right:4px;}
.v3 .v3-rail--them{border-bottom:1px dashed rgba(147,164,184,.45);}
.v3 .v3-rail--them .v3-rail-k{color:rgba(147,164,184,.75);}
.v3 .v3-rail--them .v3-chip{border-color:rgba(147,164,184,.4);color:rgba(255,255,255,.45);}
.v3 .v3-rail--them .v3-ar,.v3 .v3-rail--them .v3-stop{color:rgba(147,164,184,.5);}
.v3 .v3-rail--us{border-bottom:1px solid rgba(0,245,212,.5);}
.v3 .v3-chip{font-size:14px;border:1px solid rgba(0,245,212,.35);border-radius:4px;padding:5px 11px;color:rgba(255,255,255,.85);white-space:nowrap;}
.v3 .v3-chip--on{background:rgba(0,245,212,.12);border-color:rgba(0,245,212,.7);color:var(--primary,#00f5d4);font-weight:700;}
.v3 .v3-ar{font-style:normal;color:var(--primary,#00f5d4);font-size:13px;}
.v3 .v3-stop{color:rgba(255,255,255,.35);font-size:13px;}
.v3 .v3-cut{width:30px;height:16px;margin-left:6px;position:relative;}
.v3 .v3-cut::before{content:'';position:absolute;left:0;top:0;bottom:0;border-left:1px solid rgba(147,164,184,.75);}
.v3 .v3-cut::after{content:'';position:absolute;left:6px;top:7px;width:24px;border-top:1px dashed rgba(147,164,184,.35);}
.v3 .v3-go{width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:9px solid var(--primary,#00f5d4);margin-left:6px;}
.v3 .v3-notes{border-left:1px dashed rgba(0,245,212,.3);padding-left:0;margin-top:6px;}
.v3 .v3-note{position:relative;padding:22px 0 22px 30px;border-bottom:1px dashed rgba(255,255,255,.1);}
.v3 .v3-note:last-child{border-bottom:0;}
.v3 .v3-note::before{content:'';position:absolute;left:0;top:34px;width:18px;border-top:1px dashed rgba(0,245,212,.5);}
.v3 .v3-note::after{content:'';position:absolute;left:-4px;top:30px;width:8px;height:8px;border:1px solid var(--primary,#00f5d4);background:var(--dark-bg,#0a0f18);transform:rotate(45deg);}
.v3 .v3-note h3{font-size:20px;font-weight:700;color:#fff;margin:0 0 8px;}
.v3 .v3-note p{margin:0;font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.6);}
.v3 .v3-evidence{display:flex;flex-direction:column;}
.v3 .v3-ev{display:flex;gap:18px;padding:24px 0;border-bottom:1px dashed rgba(0,245,212,.22);}
.v3 .v3-ev:first-child{border-top:1px dashed rgba(0,245,212,.22);}
.v3 .v3-ev-mark{flex:0 0 26px;height:26px;margin-top:3px;border:1px solid rgba(0,245,212,.45);border-radius:50%;display:flex;align-items:center;justify-content:center;}
.v3 .v3-ev-mark svg{width:13px;height:13px;fill:none;stroke:var(--primary,#00f5d4);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.v3 .v3-ev h3{font-size:18px;font-weight:700;color:#fff;margin:0 0 6px;}
.v3 .v3-ev p{margin:0;font-size:15px;line-height:1.8;color:rgba(255,255,255,.6);}

/* ── SHEET 02：橫向時間軸＋對照分割 ─────────────────────── */
.v3 .v3-timeline{list-style:none;margin:0;padding:34px 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;position:relative;}
.v3 .v3-tl{position:relative;padding:0 18px 0 0;text-align:left;}
.v3 .v3-tl-head{display:flex;align-items:center;gap:14px;}
.v3 .v3-tl-num{font-size:clamp(40px,4.6vw,62px);font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(0,245,212,.75);letter-spacing:.02em;flex:0 0 auto;}
.v3 .v3-tl-line{flex:1 1 auto;height:0;border-top:1px dashed rgba(0,245,212,.4);position:relative;}
.v3 .v3-tl-line::before{content:'';position:absolute;left:0;top:-4px;width:7px;height:7px;border-radius:50%;background:var(--primary,#00f5d4);box-shadow:0 0 10px rgba(0,245,212,.8);}
.v3 .v3-tl h3{font-size:19px;font-weight:700;color:#fff;margin:22px 0 8px;}
.v3 .v3-tl p{margin:0;font-size:15px;line-height:1.75;color:rgba(255,255,255,.58);}
.v3 .v3-contrast{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:66px;border:1px solid rgba(255,255,255,.08);}
.v3 .v3-contrast-col{padding:26px 28px;border-right:1px dashed rgba(0,245,212,.3);}
.v3 .v3-contrast-col:last-child{border-right:0;}
.v3 .v3-contrast p{margin:0;font-size:15.5px;line-height:1.9;}
.v3 .v3-contrast--yes{background:rgba(0,245,212,.04);color:rgba(255,255,255,.82);}
.v3 .v3-contrast--yes strong{color:var(--primary,#00f5d4);font-size:13px;letter-spacing:.08em;display:block;margin-bottom:6px;}
.v3 .v3-contrast--no{color:rgba(255,255,255,.5);}
.v3 .v3-contrast--no strong{color:rgba(255,255,255,.45);font-size:13px;letter-spacing:.08em;display:block;margin-bottom:6px;}

/* ── SHEET 03：垂直節點資料列 ───────────────────────────── */
.v3 .v3-nodes{position:relative;padding-left:34px;}
.v3 .v3-nodes::before{content:'';position:absolute;left:5px;top:12px;bottom:12px;border-left:1px dashed rgba(0,245,212,.4);}
.v3 .v3-node-row{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.6fr);gap:32px;align-items:baseline;padding:26px 0;border-bottom:1px dashed rgba(255,255,255,.1);position:relative;}
.v3 .v3-node-row:last-child{border-bottom:0;}
.v3 .v3-node-dot{position:absolute;left:-34px;top:32px;width:11px;height:11px;border-radius:50%;border:1px solid var(--primary,#00f5d4);background:var(--dark-bg,#0a0f18);}
.v3 .v3-node-row h3{margin:0;font-size:21px;font-weight:700;color:#fff;line-height:1.45;}
.v3 .v3-node-row p{margin:0;font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.62);}

/* ── SHEET 04：階梯式價格軸 ─────────────────────────────── */
.v3 .v3-ladder{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:end;padding:10px 0 58px;}
.v3 .v3-axis{position:absolute;left:0;right:0;bottom:44px;border-top:1px dashed rgba(0,245,212,.45);}
.v3 .v3-axis::after{content:'';position:absolute;right:-1px;top:-5px;width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:10px solid rgba(0,245,212,.65);}
.v3 .v3-rung{position:relative;}
.v3 .v3-rung-body{border:1px dashed rgba(0,245,212,.4);border-radius:6px;padding:24px 24px 26px;background:rgba(0,245,212,.02);display:flex;flex-direction:column;justify-content:flex-end;}
.v3 .v3-rung--1 .v3-rung-body{min-height:168px;}
.v3 .v3-rung--2 .v3-rung-body{min-height:228px;}
.v3 .v3-rung--3 .v3-rung-body{min-height:276px;}
.v3 .v3-drop{position:absolute;left:50%;bottom:-14px;height:14px;border-left:1px dashed rgba(0,245,212,.45);}
.v3 .v3-rung--2 .v3-rung-body{border-style:solid;border-color:rgba(0,245,212,.65);background:rgba(26,31,46,.95);box-shadow:0 0 0 1px rgba(0,245,212,.15),0 0 34px rgba(0,245,212,.14);}
.v3 .v3-rung--3 .v3-rung-body{border-style:solid;border-color:rgba(0,212,245,.55);background:rgba(26,31,46,.95);box-shadow:0 0 0 1px rgba(0,212,245,.14),0 0 34px rgba(0,212,245,.12);}
.v3 .v3-rung-name{font-size:17px;font-weight:700;color:rgba(255,255,255,.85);margin:0 0 10px;}
.v3 .v3-rung-price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin:0 0 12px;}
.v3 .v3-amount{font-size:clamp(32px,3.4vw,46px);font-weight:900;line-height:1.05;letter-spacing:-.02em;color:var(--primary,#00f5d4);}
.v3 .v3-amount--alt{color:var(--secondary,#00d4f5);font-size:clamp(26px,2.7vw,37px);}
.v3 .v3-unit{font-size:15px;color:rgba(255,255,255,.55);}
.v3 .v3-rung-desc{margin:0;font-size:15px;line-height:1.85;color:rgba(255,255,255,.62);}
.v3 .v3-dot{position:absolute;left:50%;transform:translateX(-50%);bottom:-18px;width:9px;height:9px;border-radius:50%;background:var(--primary,#00f5d4);box-shadow:0 0 10px rgba(0,245,212,.8);}
.v3 .v3-rung--3 .v3-dot{background:var(--secondary,#00d4f5);box-shadow:0 0 10px rgba(0,212,245,.8);}

/* ── SHEET 05：左圖右文 ─────────────────────────────────── */
.v3 .v3-figure-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:60px;align-items:center;}
.v3 .v3-figure{margin:0;border:1px dashed rgba(0,245,212,.3);border-radius:6px;padding:20px;background:rgba(0,245,212,.02);}
.v3 .v3-svg{display:block;width:100%;height:auto;}
.v3 .v3-svg>line,.v3 .v3-svg>path,.v3 .v3-svg>rect{vector-effect:non-scaling-stroke;}
.v3 .v3-svg-k{fill:var(--primary,#00f5d4);font-size:13px;letter-spacing:.14em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;}
.v3 .v3-svg-l{fill:rgba(255,255,255,.7);font-size:13px;}
.v3 .v3-figure-text .v3-h2{margin-bottom:10px;}
.v3 .v3-point{padding:22px 0;border-bottom:1px dashed rgba(255,255,255,.1);}
.v3 .v3-point:first-of-type{margin-top:26px;border-top:1px dashed rgba(255,255,255,.1);}
.v3 .v3-point:last-child{border-bottom:0;}
.v3 .v3-point h3{font-size:17px;font-weight:700;color:var(--primary,#00f5d4);margin:0 0 7px;}
.v3 .v3-point p{margin:0;font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.7);}

/* ── SHEET 06：四宮格徽章 ───────────────────────────────── */
.v3 .v3-quad{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid rgba(0,245,212,.22);border-radius:8px;overflow:hidden;}
.v3 .v3-quad-cell{padding:38px 40px;border-right:1px dashed rgba(0,245,212,.28);border-bottom:1px dashed rgba(0,245,212,.28);}
.v3 .v3-quad-cell:nth-child(2n){border-right:0;}
.v3 .v3-quad-cell:nth-last-child(-n+2){border-bottom:0;}
.v3 .v3-seal{width:52px;height:52px;border-radius:50%;border:1px dashed rgba(0,245,212,.55);display:flex;align-items:center;justify-content:center;margin-bottom:18px;background:rgba(0,245,212,.05);}
.v3 .v3-seal svg{width:26px;height:26px;fill:none;stroke:var(--primary,#00f5d4);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.v3 .v3-seal--ghost{border-style:dotted;background:none;}
.v3 .v3-seal--ghost svg{stroke:rgba(255,255,255,.45);}
.v3 .v3-quad-cell h3{font-size:19px;font-weight:700;color:#fff;margin:0 0 10px;}
.v3 .v3-quad-cell p{margin:0;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.68);}
.v3 .v3-quad-cell--note{background:rgba(255,255,255,.02);}
.v3 .v3-quad-cell--note p{color:rgba(255,255,255,.5);font-size:15px;}

/* ── SHEET 08：左說明／右表單 ───────────────────────────── */
.v3 .v3-form-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:64px;align-items:start;}
.v3 .v3-vsteps{list-style:none;margin:38px 0 0;padding:0 0 0 26px;position:relative;}
.v3 .v3-vsteps::before{content:'';position:absolute;left:4px;top:14px;bottom:18px;border-left:1px dashed rgba(0,245,212,.4);}
.v3 .v3-vstep{position:relative;padding:14px 0;display:grid;grid-template-columns:34px minmax(0,1fr);row-gap:2px;align-items:baseline;}
.v3 .v3-vstep::before{content:'';position:absolute;left:-26px;top:22px;width:9px;height:9px;border-radius:50%;border:1px solid var(--primary,#00f5d4);background:var(--dark-bg,#0a0f18);}
.v3 .v3-vstep-num{font-size:12px;color:rgba(0,245,212,.7);letter-spacing:.08em;}
.v3 .v3-vstep-t{font-size:17px;font-weight:700;color:#fff;}
.v3 .v3-vstep-d{grid-column:2;font-size:14.5px;color:rgba(255,255,255,.55);line-height:1.7;}
.v3 .v3-form-plate{position:relative;max-width:none;margin:0;padding:34px 32px 30px;border:1px dashed rgba(0,245,212,.4);border-radius:8px;background:rgba(0,245,212,.02);}
.v3 .v3-form-plate::before,.v3 .v3-form-plate::after{content:'';position:absolute;width:13px;height:13px;border-color:var(--primary,#00f5d4);}
.v3 .v3-form-plate::before{top:-1px;left:-1px;border-top:2px solid;border-left:2px solid;}
.v3 .v3-form-plate::after{bottom:-1px;right:-1px;border-bottom:2px solid;border-right:2px solid;}
.v3 #vcm-inquiry-form .btn-primary{padding:16px 40px;font-size:1.02rem;font-weight:700;border-radius:8px;box-shadow:0 0 22px rgba(0,245,212,.35),0 4px 14px rgba(0,0,0,.35);}
.v3 .form-footer{margin-top:18px!important;}

/* ── v3 RWD：1024 / 768 ─────────────────────────────────── */
@media(max-width:1024px){
  .v3 .v3-split,.v3 .v3-split--tight,.v3 .v3-figure-grid,.v3 .v3-form-grid{grid-template-columns:1fr;gap:40px;}
  .v3 .v3-timeline{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px;}
  .v3 .v3-ladder{grid-template-columns:1fr;gap:0;padding:0 0 0 30px;align-items:stretch;}
  .v3 .v3-rung--1 .v3-rung-body,.v3 .v3-rung--2 .v3-rung-body,.v3 .v3-rung--3 .v3-rung-body{min-height:0;}
  .v3 .v3-axis{left:4px;right:auto;top:10px;bottom:10px;border-top:0;border-left:1px dashed rgba(0,245,212,.45);}
  .v3 .v3-axis::after{display:none;}
  .v3 .v3-rung{padding:0 0 22px 0;}
  .v3 .v3-drop{position:absolute;left:-26px;top:34px;bottom:auto;height:0;width:20px;border-left:0;border-top:1px dashed rgba(0,245,212,.45);}
  .v3 .v3-dot{left:-30px;transform:none;bottom:auto;top:30px;}
  .v3 .v3-rung--2 .v3-rung-body,.v3 .v3-rung--3 .v3-rung-body{transform:none;}
  .v3 .v3-rung--3 .v3-rung-body{margin-left:0;}
}
@media(max-width:768px){
  .v3 .v3-sec{padding:60px 0;}
  .v3 .sheet-label{margin-bottom:20px;}
  .v3 .v3-hero{min-height:0;padding:96px 18px 0;}
  .v3 .v3-hero-stage{padding:0;}
  .v3 .v3-hero-body{padding:30px 2px 34px;}
  .v3 .v3-hero-body>*{max-width:none;}
  .v3 .v3-hero-title{font-size:clamp(31px,8.8vw,40px);line-height:1.2;}
  /* 手機解除 nowrap：zh-TW 的「誰幫你顧？」很短，en／ja 的對應詞組會被 .banner-section 的 overflow:hidden 裁掉 */
  .v3 .v3-hero-title .nb{white-space:normal;}
  .v3 .v3-hero-title .role{font-size:12px;letter-spacing:.14em;margin-bottom:9px;}
  .v3 .v3-hero .banner-subtitle{font-size:17px;margin-top:18px;}
  .v3 .v3-hero .banner-description{font-size:15px;}
  .v3 .v3-hero .banner-cta-group{margin-top:28px;}
  .v3 .v3-hero .banner-btn-primary,.v3 .v3-hero .banner-btn-secondary{width:100%;justify-content:center;padding:15px 20px;}
  .v3 .v3-titleblock{grid-template-columns:repeat(2,minmax(0,1fr));}
  .v3 .v3-titleblock .tb{padding:14px 14px 18px;border-bottom:1px dashed rgba(0,245,212,.25);}
  .v3 .v3-titleblock .tb:nth-child(2n){border-right:0;}
  .v3 .v3-titleblock .tb:nth-last-child(-n+2){border-bottom:0;}
  .v3 .v3-titleblock .tb-v{font-size:13.5px;}
  .v3 .v3-titleblock .tb--stamp{padding:16px 10px;}
  .v3 .stance-stamp{padding:5px 11px;}
  .v3 .stance-stamp .s1{font-size:13px;}
  .v3 .v3-display{font-size:clamp(26px,7.4vw,34px);margin-bottom:24px;}
  .v3 .v3-display--sm{font-size:clamp(24px,6.8vw,30px);}
  .v3 .v3-h2{font-size:clamp(22px,6.2vw,27px);}
  .v3 .v3-h2--lg{font-size:clamp(24px,6.8vw,30px);}
  .v3 .v3-sub{font-size:15px;}
  .v3 .v3-head{margin-bottom:30px;}
  .v3 .v3-rail{gap:6px;padding:12px 0;}
  .v3 .v3-chip{font-size:13px;padding:4px 9px;}
  .v3 .v3-note{padding:18px 0 18px 26px;}
  .v3 .v3-note h3{font-size:18px;}
  .v3 .v3-note p{font-size:15px;}
  .v3 .v3-timeline{grid-template-columns:1fr;row-gap:0;padding-top:20px;}
  .v3 .v3-tl{padding:18px 0;border-bottom:1px dashed rgba(255,255,255,.1);display:grid;grid-template-columns:58px minmax(0,1fr);column-gap:16px;}
  .v3 .v3-tl:last-child{border-bottom:0;}
  .v3 .v3-tl-head{grid-row:span 2;align-items:flex-start;}
  .v3 .v3-tl-line{display:none;}
  .v3 .v3-tl-num{font-size:34px;}
  .v3 .v3-tl h3{margin:0 0 4px;font-size:18px;}
  .v3 .v3-tl p{font-size:14.5px;}
  .v3 .v3-contrast{grid-template-columns:1fr;margin-top:36px;}
  .v3 .v3-contrast-col{border-right:0;border-bottom:1px dashed rgba(0,245,212,.3);padding:20px 18px;}
  .v3 .v3-contrast-col:last-child{border-bottom:0;}
  .v3 .v3-nodes{padding-left:26px;}
  .v3 .v3-node-row{grid-template-columns:1fr;gap:8px;padding:20px 0;}
  .v3 .v3-node-dot{left:-26px;top:26px;}
  .v3 .v3-node-row h3{font-size:18px;}
  .v3 .v3-node-row p{font-size:15px;}
  .v3 .v3-ladder{padding-left:26px;}
  .v3 .v3-rung-body{padding:20px 18px 22px;}
  .v3 .v3-amount{font-size:30px;}
  .v3 .v3-amount--alt{font-size:24px;}
  .v3 .v3-drop{left:-22px;width:16px;top:30px;}
  .v3 .v3-dot{left:-26px;top:26px;}
  .v3 .v3-figure{padding:14px;}
  .v3 .v3-point{padding:18px 0;}
  .v3 .v3-quad{grid-template-columns:1fr;}
  .v3 .v3-quad-cell{padding:26px 20px;border-right:0;border-bottom:1px dashed rgba(0,245,212,.28);}
  .v3 .v3-quad-cell:last-child{border-bottom:0;}
  .v3 .v3-seal{width:44px;height:44px;margin-bottom:14px;}
  .v3 .v3-seal svg{width:22px;height:22px;}
  .v3 .v3-quad-cell h3{font-size:18px;}
  .v3 .v3-ev{gap:14px;padding:20px 0;}
  .v3 .v3-ev h3{font-size:17px;}
  .v3 .v3-form-plate{padding:22px 16px 20px;}
  .v3 .v3-vsteps{margin-top:28px;}
  .v3 #vcm-inquiry-form .btn-primary{width:100%;}
  .v3 .v3-foot{text-align:left;font-size:13px;}
}