:root {
    --ghsha-color: #e65a2b;
    --ghsha-hover: #d64d20;
    --hoho-color: #ff9d00;
    --hoho-hover: #ff740d;
    --text-dark: #333333;
    --text-gray: #666666;
    --bg-light: #F8F9FA;
    --bg-white: #FFFFFF;
    --border-color: #EEEEEE;
    --safe-color: #59bb3e;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans TC', sans-serif;
}

body {
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.btn-ghsha {
    background-color: var(--ghsha-color);
    color: white;
}

.btn-ghsha:hover {
    background-color: var(--ghsha-hover);
}

.btn-hoho {
    background-color: var(--hoho-color);
    color: white;
}

.btn-hoho:hover {
    background-color: var(--hoho-hover);
}

.btn-safe {
    background-color: var(--safe-color);
    color: white;
}

.btn-safe:hover {
    background-color: #3f9f26;
}

/* Header */
.page-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
    height: 80px;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.logos {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logos img {
    height: 40px;
    object-fit: contain;
}

.logos span {
    color: #ccc;
    font-size: 20px;
    font-weight: 300;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-anchors {
    display: flex;
    gap: 20px;
}

.nav-anchors a {
    font-weight: 500;
    color: var(--text-gray);
    transition: var(--transition);
}

.nav-anchors a:hover {
    color: var(--text-dark);
}

.nav-ctas {
    display: flex;
    gap: 10px;
}

.nav-ctas .btn {
    padding: 8px 16px;
    font-size: 14px;
}

/* Hero */
.hero {
    margin-top: 80px;
    background-color: #FFEFE5;
    position: relative;
    overflow: hidden;
}

.hero-inner {
    display: flex;
    align-items: center;
    min-height: calc(100vh - 200px);
    padding: 60px 0;
}

.hero-content {
    flex: 1;
    padding-right: 50px;
    z-index: 2;
}

.hero h1 {
    font-size: 48px;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p.subtitle {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 24px;
}

.hero-highlights {
    display: flex;
    gap: 20px;
    margin-bottom: 64px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--ghsha-color);
    background: white;
    padding: 8px 16px;
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.highlight-item svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.hero-ctas {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    flex: 1;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 50%;
    z-index: 1;
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 200px;
    background: linear-gradient(to right, #FFEFE5, transparent);
    z-index: 2;
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Section Global */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 20px;
    color: var(--text-gray);
}

/* Concept Cards */
.concept-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.concept-card {
    background: var(--bg-white);
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    transition: var(--transition);
}

.concept-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.concept-card .icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.concept-card:nth-child(1) .icon-circle { background: #FDF0E9; color: var(--ghsha-color); }
.concept-card:nth-child(2) .icon-circle { background: #fff4e5; color: var(--hoho-color); }
.concept-card:nth-child(3) .icon-circle { background: #eaf7e7; color: var(--safe-color); }

.concept-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    font-weight: 700;
    color: var(--text-dark);
}

.concept-card p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.8;
    text-align: justify;
    text-justify: inter-ideograph;
}

/* Split Sections (Story, Care, Clean, Member) */
.split-section {
    display: flex;
    align-items: center;
    gap: 60px;
}

.split-section.reverse {
    flex-direction: row-reverse;
}

.split-image {
    flex: 1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.split-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/3;
}

.split-content {
    flex: 1;
}

.split-content .tag {
    display: inline-block;
    padding: 6px 12px;
    background: #EEEEEE;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 15px;
}

.split-content h2 {
    font-size: 36px;
    margin-bottom: 12px;
    line-height: 1.3;
}

.split-content p {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 32px;
}

.feature-list {
    list-style: none;
    margin-bottom: 30px;
}

.feature-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: 500;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 2px;
    color: white;
    background: var(--ghsha-color);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.split-content.hoho-theme .feature-list li::before {
    background: var(--hoho-color);
}

/* Safety Section */
.safety-section {
    background: var(--bg-white);
}

.safety-main-img {
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 60px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.safety-main-img img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.plan-card {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    background: var(--bg-white);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    border-color: var(--safe-color);
    box-shadow: 0 5px 20px rgba(74, 144, 226, 0.1);
}

.plan-header {
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
    margin-top: 8px;
}

.plan-letter {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 5px;
    display: block;
    margin: -25px auto auto -25px;
    background-color: var(--safe-color);
    padding: 8px 32px 8px 16px;
    border-radius: 12px 0 40px 0;
}

.plan-card h4 {
    font-size: 24px;
    margin-bottom: 0px;
}

.plan-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.plan-card ul {
    list-style: none;
    flex: 1;
}

.plan-card ul li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 4px;
    font-size: 16px;
    color: var(--text-gray);
}

.plan-card ul li::before {
    content: '•';
    color: var(--safe-color);
    position: absolute;
    left: 0;
    top: 0;
    font-size: 18px;
}

.custom-plan {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #fbfffa, #e3f6de);
    border: none;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.safety-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 50px;
}

.safety-details img {
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.safety-cta-wrap {
    text-align: center;
}

/* Promo Section (優惠區塊) */
.promo-section {
    background-color: #FFF9F5;
}

.promo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.promo-card {
    border-radius: 16px;
    padding: 40px 30px;
    color: white;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

.ghsha-promo {
    background: linear-gradient(135deg, #FF8C42, var(--ghsha-color));
}

.hoho-promo {
    background: linear-gradient(135deg, var(--hoho-color), #59bb3e);
}

.promo-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.25);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.promo-card h3 {
    font-size: 26px;
    margin-bottom: 10px;
    font-weight: 700;
}

.promo-card p {
    font-size: 18px;
    margin-bottom: 25px;
    opacity: 0.95;
    text-align: center;
}

.promo-code-box {
    background: white;
    border-radius: 8px;
    padding: 15px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 2px dashed rgba(0, 0, 0, 0.15);
    margin: 0 auto;
    max-width: 350px;
}

.promo-code-box span {
    font-size: 14px;
    color: var(--text-gray);
    font-weight: 500;
}

.promo-code-box .code {
    font-size: 24px;
    color: var(--text-dark);
    letter-spacing: 1;
    font-weight: 900;
}

.copy-btn{
  background:white;
  color:#333333;
  border: 1px solid #333333;
  padding:8px 16px;
  border-radius:6px;
  font-size:14px;
  cursor:pointer;
  transition:all 0.2s ease;
  box-shadow:0 2px 6px rgba(0,0,0,0.15);
}

.copy-btn:hover{
  background:rgb(241, 241, 241);
  transform:translateY(-1px);
  box-shadow:0 4px 10px rgba(0,0,0,0.2);
}

.copy-btn:active{
  transform:translateY(0px);
  box-shadow:0 2px 4px rgba(0,0,0,0.2);
}

/* FAQ */
.faq-section {
    background: var(--bg-white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 20px 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 24px;
    color: var(--text-gray);
    transition: var(--transition);
}

.faq-question[aria-expanded="true"]::after {
    content: '−';
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding-bottom: 20px;
    color: var(--text-gray);
    text-align: left;
}

/* Bottom CTA */
.bottom-cta {
    background-color: #FFEFE5;
    color: #333;
    text-align: center;
    padding: 80px 0;
}

.bottom-cta h2 {
    font-size: 36px;
    margin-bottom: 40px;
}

.bottom-cta .hero-ctas {
    justify-content: center;
    flex-wrap: wrap;
    flex-direction: column;
    max-width: 800px;
    margin: 0 auto;
}

.bottom-cta a{
    display: flex;
    font-size: 54px;
    font-weight: 500;
    padding: 16px 48px;
    justify-content: flex-end;
    width: 100%;
    aspect-ratio: 900 / 200;
    background-position: center;
    background-size: cover;
    transition: var(--transition);
}

.bottom-cta a:hover{
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.bottom-cta .btn-ghsha{
    background-image: url(../images/lastBtn_bg1.jpg);
    color: var(--ghsha-color);
}

.bottom-cta .btn-hoho{
    background-image: url(../images/lastBtn_bg2.jpg);
    color: var(--hoho-color);
}

.bottom-cta .btn-safe{
    background-image: url(../images/lastBtn_bg3.jpg);
    color: var(--safe-color);
}


/* Responsive */
@media (max-width: 992px) {
    .nav-anchors { display: none; }
    .hero-inner { flex-direction: column; padding-top: 40px; }
    .hero-image-wrapper { position: relative; width: 100%; height: 360px; margin-top: 0px; }
    .hero-image-wrapper::before { display: none; }
    .hero-content { padding-right: 0; text-align: center; }
    .hero-highlights { justify-content: center; flex-wrap: wrap; }
    .hero-ctas { justify-content: center; }
    .concept-grid { grid-template-columns: 1fr; }
    .split-section, .split-section.reverse { flex-direction: column; text-align: center; }
    .feature-list li { text-align: left; display: inline-block; width: 100%; }
    .plans-grid { grid-template-columns: 1fr; }
    .custom-plan { flex-direction: column; text-align: center; gap: 20px; }
    .safety-details { grid-template-columns: 1fr; }
    .promo-grid { grid-template-columns: 1fr; }

    .logos img {
       height: 34px;
    }
    .hero-inner{
        min-height: auto;
    }

    .bottom-cta a{
        font-size: 40px;
    }
}

@media (max-width: 480px) {
    .header-inner { flex-direction: column; justify-content: center; gap: 12px; }
    .page-header { height: 120px; }
    .hero { margin-top: 120px; }
    .hero h1 { font-size: 32px; }
    .hero-ctas { flex-direction: column; gap: 16px; width: 100%; padding: 0 40px; }
    .hero-ctas .btn { width: 100%; }

    .nav-ctas .btn {
        font-size: 16px;
    }
    .nav-links{
        width: 100%;
    }
    .nav-ctas, .nav-ctas a {
        width: 100%;
    }
    .highlight-item {
        gap: 8px;
        scale: 90%;
    }
    .hero-highlights {
        gap: 0px;
        margin-bottom: 40px;
    }
    .hero p.subtitle{
        font-size: 18px;
        padding: 0 16px;
        text-align: center;
    }
    .hero-image-wrapper {
         height: 280px;
    }
    .hero-inner{
        padding-bottom: 80px;
    }

    .section-header h2 {
        font-size: 32px;
    }
    .section-header p {
        font-size: 18px;
    }
    .section-header {
        margin-bottom: 24px;
    }
    .section {
        padding: 80px 0;
    }
    .concept-card {
        padding: 40px 40px;
    }

    
    .split-content h2 {
        font-size: 32px;
        line-height: 1.4;
        width: 100%;
        text-align: left;
    }
    .split-section {
        gap: 24px;
    }
    .split-content p {
        margin-bottom: 0px;
    }

    .split-content{
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    .feature-list{
        margin-top: 24px;
        margin-bottom: 0px;
    }
    .split-content p{
        text-align: left;
    }
    .split-content a{
        margin: 0 auto;
    }

    .safety-main-img img {
        height: 250px;
    }
    .safety-main-img {
        margin-bottom: 40px;
    }

    .copy-btn{
        padding: 8px 12px;
    }

    .promo-card {
        padding: 40px 20px;
    }

    .bottom-cta h2 {
        font-size: 32px;
    }

    .bottom-cta .hero-ctas{
        padding: 0px;
    }

    .bottom-cta a{
        font-size: 24px;
        background-size:cover;
        padding: 16px 32px;
    }

    .bottom-cta a{
        transition: none;
    }
    .bottom-cta a:hover{
        transform: none;
        box-shadow: none;;
    }

    
    .promo-code-box .code {
        font-size: 22px;
        color: var(--text-dark);
        letter-spacing: 0;
        font-weight: 900;
    }
}