/* ============================================================
   祥瑞計程車行 — XIANGRUI TAXI
   Low-saturation red / yellow / green palette
   ============================================================ */

:root {
    /* Brand */
    --red:        #C2453F;
    --red-dark:   #9B362F;
    --red-soft:   #E8C9C5;
    --yellow:     #D9A441;
    --yellow-dark:#B98726;
    --yellow-soft:#F4E5C2;
    --green:      #6B8E5A;
    --green-dark: #4F6B40;
    --green-soft: #D5E0CA;

    /* Surfaces */
    --bg:         #FAF6EE;
    --bg-soft:    #F2EBDC;
    --bg-dark:    #262321;
    --paper:      #FFFFFF;
    --line:       #E5DCC8;
    --line-soft:  #EFE7D5;

    /* Text */
    --ink:        #262321;
    --ink-soft:   #5C5650;
    --ink-faint:  #8A847C;
    --ink-on-dark:#FAF6EE;

    /* Layout */
    --container:  1200px;
    --radius:     14px;
    --radius-lg:  22px;

    --shadow-sm:  0 2px 6px rgba(38, 35, 33, 0.06);
    --shadow-md:  0 8px 24px rgba(38, 35, 33, 0.08);
    --shadow-lg:  0 18px 48px rgba(38, 35, 33, 0.12);

    --ease:       cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    margin: 0;
    font-family: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    font-weight: 400;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3 {
    font-family: "Noto Serif TC", "Noto Sans TC", serif;
    font-weight: 900;
    line-height: 1.3;
    margin: 0;
    letter-spacing: 0.01em;
}

p { margin: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.hide-mobile { display: inline; }
@media (max-width: 720px) { .hide-mobile { display: none; } }

.accent-red    { color: var(--red); }
.accent-yellow { color: var(--yellow-dark); }
.accent-green  { color: var(--green-dark); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 246, 238, 0.92);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-mark {
    width: 52px;
    height: 52px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}

.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-title {
    font-family: "Noto Serif TC", serif;
    font-weight: 900;
    font-size: 18px;
    color: var(--ink);
    letter-spacing: 0.04em;
}
.logo-sub {
    font-size: 10px;
    letter-spacing: 0.25em;
    color: var(--ink-faint);
    margin-top: 2px;
}

.nav {
    display: flex;
    gap: 28px;
    font-size: 15px;
    font-weight: 500;
}
.nav a {
    color: var(--ink-soft);
    transition: color 0.2s var(--ease);
    position: relative;
}
.nav a:hover { color: var(--red); }
.nav a::after {
    content: "";
    position: absolute;
    left: 50%; bottom: -6px;
    width: 0; height: 2px;
    background: var(--red);
    transition: width 0.25s var(--ease), left 0.25s var(--ease);
}
.nav a:hover::after { width: 100%; left: 0; }

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--ink);
    color: #fff;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.04em;
    transition: transform 0.2s var(--ease), background 0.2s var(--ease);
    flex-shrink: 0;
}
.header-cta:hover { background: var(--red); transform: translateY(-1px); }
.header-cta-icon { font-size: 15px; }

.hamburger {
    display: none;
    background: none;
    border: 0;
    width: 40px;
    height: 40px;
    padding: 8px;
    flex-direction: column;
    justify-content: space-between;
}
.hamburger span {
    display: block;
    height: 2px;
    background: var(--ink);
    border-radius: 1px;
    transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}
.hamburger.is-open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

@media (max-width: 960px) {
    .nav {
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--bg);
        flex-direction: column;
        gap: 0;
        padding: 12px 24px 24px;
        border-bottom: 1px solid var(--line);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
    }
    .nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .nav a {
        padding: 14px 0;
        border-bottom: 1px solid var(--line-soft);
        font-size: 16px;
    }
    .nav a::after { display: none; }
    .hamburger { display: flex; }
    .header-cta { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    overflow: hidden;
    padding: 64px 0 96px;
    background:
        radial-gradient(ellipse 80% 60% at 100% 0%, rgba(217, 164, 65, 0.18), transparent 60%),
        radial-gradient(ellipse 60% 60% at 0% 100%, rgba(107, 142, 90, 0.14), transparent 60%),
        var(--bg);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(transparent 95%, rgba(38, 35, 33, 0.04) 95%),
        linear-gradient(90deg, transparent 95%, rgba(38, 35, 33, 0.04) 95%);
    background-size: 32px 32px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}

.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 48px;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--red);
    padding: 6px 14px;
    background: var(--red-soft);
    border-radius: 999px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(36px, 5.4vw, 64px);
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 17px;
    color: var(--ink-soft);
    margin-bottom: 36px;
    max-width: 540px;
}
.hero-desc strong { color: var(--ink); font-weight: 700; }

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 28px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.02em;
    border: 2px solid transparent;
    transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s var(--ease);
    cursor: pointer;
}
.btn-primary {
    background: var(--red);
    color: #fff;
    box-shadow: 0 8px 22px rgba(194, 69, 63, 0.35);
}
.btn-primary:hover {
    background: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(194, 69, 63, 0.45);
}
.btn-ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-lg { padding: 18px 32px; font-size: 17px; }

.hero-stats {
    display: flex;
    gap: 36px;
    padding-top: 28px;
    border-top: 1px dashed var(--line);
}
.hero-stats li { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
    font-family: "Noto Serif TC", serif;
    font-size: 38px;
    font-weight: 900;
    color: var(--red);
    line-height: 1;
}
.stat-lbl {
    font-size: 13px;
    color: var(--ink-faint);
    letter-spacing: 0.15em;
}

/* Hero visual — image */
.hero-visual {
    position: relative;
    max-width: 540px;
    margin-left: auto;
    padding: 24px;
}
.hero-visual::before {
    content: "";
    position: absolute;
    inset: 40px 0 0 40px;
    background: linear-gradient(135deg, var(--yellow-soft) 0%, var(--green-soft) 100%);
    border-radius: var(--radius-lg);
    z-index: 0;
}

.hero-image {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--paper);
}

@media (max-width: 960px) {
    .hero { padding: 48px 0 64px; }
    .hero-inner { grid-template-columns: 1fr; gap: 32px; }
    .hero-visual { max-width: 420px; margin: 0 auto; }
}
@media (max-width: 480px) {
    .hero-stats { gap: 24px; }
    .stat-num { font-size: 32px; }
    .btn { width: 100%; justify-content: center; }
}

/* ============================================================
   SECTION HEAD
   ============================================================ */
.section { padding: 96px 0; }
@media (max-width: 720px) { .section { padding: 64px 0; } }

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}
.section-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.4em;
    color: var(--ink-faint);
    margin-bottom: 14px;
}
.section-title {
    font-size: clamp(28px, 3.6vw, 44px);
    margin-bottom: 16px;
}
.section-lead {
    font-size: 16px;
    color: var(--ink-soft);
    line-height: 1.8;
}

/* ============================================================
   GUARANTEES
   ============================================================ */
.section-guarantees {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}

.guarantee-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(6, 1fr);
}
.guarantee-grid > * { grid-column: span 2; }
.guarantee-grid > :nth-child(4) { grid-column: 2 / span 2; }
.guarantee-grid > :nth-child(5) { grid-column: 4 / span 2; }

@media (max-width: 960px) {
    .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
    .guarantee-grid > *,
    .guarantee-grid > :nth-child(4),
    .guarantee-grid > :nth-child(5) { grid-column: auto; }
}
@media (max-width: 560px) {
    .guarantee-grid { grid-template-columns: 1fr; }
}

.guarantee-card {
    position: relative;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 36px 28px 32px;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.guarantee-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--red-soft);
}
.guarantee-num {
    font-family: "Noto Serif TC", serif;
    font-size: 56px;
    font-weight: 900;
    line-height: 1;
    color: var(--red);
    opacity: 0.18;
    margin-bottom: 12px;
}
.guarantee-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--ink);
}
.guarantee-card p {
    font-size: 15px;
    color: var(--ink-soft);
    line-height: 1.8;
}
.guarantee-card-highlight {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 18px 40px rgba(194, 69, 63, 0.3);
}
.guarantee-card-highlight .guarantee-num { color: #fff; opacity: 0.4; }
.guarantee-card-highlight h3 { color: #fff; }
.guarantee-card-highlight p { color: rgba(255, 255, 255, 0.92); }
.guarantee-card-highlight:hover { border-color: transparent; }

/* ============================================================
   SERVICES
   ============================================================ */
.section-services {
    background: var(--bg);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
@media (max-width: 960px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .service-grid { grid-template-columns: 1fr; } }

.service-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--yellow-soft);
    display: grid;
    place-items: center;
    font-size: 28px;
}
.service-card h3 { font-size: 19px; line-height: 1.4; }
.service-card > p {
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.8;
}
.service-points {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px dashed var(--line);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.service-points li {
    font-size: 14px;
    color: var(--ink-soft);
    padding-left: 20px;
    position: relative;
}
.service-points li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}

.service-card-accent {
    background: linear-gradient(165deg, #fff 0%, var(--yellow-soft) 200%);
    border-color: var(--yellow);
}
.service-card-accent .service-icon { background: var(--yellow); color: #fff; }

/* ============================================================
   PROCESS
   ============================================================ */
.section-process {
    background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    counter-reset: step;
    position: relative;
}
.process-steps::before {
    content: "";
    position: absolute;
    top: 36px; left: 12%; right: 12%;
    height: 2px;
    border-top: 2px dashed var(--line);
    z-index: 0;
}
@media (max-width: 960px) {
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .process-steps::before { display: none; }
}
@media (max-width: 480px) {
    .process-steps { grid-template-columns: 1fr; }
}

.process-step {
    position: relative;
    background: var(--paper);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    border: 1px solid var(--line);
    text-align: center;
    z-index: 1;
}
.process-num {
    width: 64px; height: 64px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--bg-dark);
    color: var(--yellow);
    font-family: "Noto Serif TC", serif;
    font-size: 22px;
    font-weight: 900;
    display: grid;
    place-items: center;
    box-shadow: 0 8px 18px rgba(38, 35, 33, 0.2);
}
.process-step:nth-child(1) .process-num { background: var(--red); color: #fff; }
.process-step:nth-child(2) .process-num { background: var(--yellow); color: var(--ink); }
.process-step:nth-child(3) .process-num { background: var(--green); color: #fff; }
.process-step:nth-child(4) .process-num { background: var(--ink); color: var(--yellow); }

.process-step h3 { font-size: 19px; margin-bottom: 10px; }
.process-step p { font-size: 14px; color: var(--ink-soft); line-height: 1.8; }

/* ============================================================
   WHY US
   ============================================================ */
.section-why {
    background: var(--bg);
}

.why-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 56px;
    align-items: start;
}
@media (max-width: 960px) {
    .why-grid { grid-template-columns: 1fr; gap: 32px; }
}

.why-text .section-eyebrow,
.why-text .section-title,
.why-text .section-lead { text-align: left; }
.why-text .section-title { font-size: clamp(28px, 3.4vw, 40px); }
.why-text .section-lead { margin-bottom: 28px; max-width: none; }

.why-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}
.why-list li {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 16px;
    align-items: start;
}
.why-check {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--green-soft);
    color: var(--green-dark);
    font-weight: 900;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.why-list strong {
    display: block;
    font-size: 17px;
    color: var(--ink);
    margin-bottom: 4px;
}
.why-list p {
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.8;
}

.why-card {
    background: var(--bg-dark);
    color: var(--ink-on-dark);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
}
.why-card::before {
    content: "";
    position: absolute;
    top: -40px; right: -40px;
    width: 180px; height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(217, 164, 65, 0.3) 0%, transparent 70%);
}
.why-card-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.3em;
    background: var(--yellow);
    color: var(--ink);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
}
.why-card h3 { font-size: 24px; margin-bottom: 14px; color: #fff; position: relative; }
.why-card > p {
    font-size: 15px;
    color: rgba(250, 246, 238, 0.78);
    line-height: 1.8;
    margin-bottom: 24px;
    position: relative;
}
.why-card-list {
    display: grid;
    gap: 12px;
    margin-bottom: 24px;
    position: relative;
}
.why-card-list li {
    font-size: 15px;
    color: rgba(250, 246, 238, 0.92);
    padding-bottom: 12px;
    border-bottom: 1px dashed rgba(250, 246, 238, 0.15);
}
.why-card-list li:last-child { border-bottom: 0; }
.why-card-foot {
    font-size: 14px;
    color: var(--yellow);
    font-weight: 700;
    position: relative;
}

/* ============================================================
   FAQ
   ============================================================ */
.section-faq {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}

.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.faq-item[open] {
    border-color: var(--red-soft);
    box-shadow: var(--shadow-sm);
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 56px 20px 24px;
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    position: relative;
    transition: color 0.2s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 24px; top: 50%;
    transform: translateY(-50%);
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--bg);
    color: var(--red);
    font-size: 20px;
    line-height: 1;
    display: grid;
    place-items: center;
    transition: transform 0.25s var(--ease), background 0.2s var(--ease);
}
.faq-item[open] summary { color: var(--red); }
.faq-item[open] summary::after {
    content: "−";
    background: var(--red);
    color: #fff;
}
.faq-item summary:hover { color: var(--red); }

.faq-body {
    padding: 18px 24px 22px;
    color: var(--ink-soft);
    font-size: 15px;
    line-height: 1.85;
    border-top: 1px dashed var(--line);
    margin: 0 4px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.section-contact { background: var(--bg); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 32px;
    align-items: stretch;
}
@media (max-width: 960px) {
    .contact-grid { grid-template-columns: 1fr; }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 18px;
    align-items: center;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}
.contact-card:hover {
    border-color: var(--red-soft);
    box-shadow: var(--shadow-sm);
}
.contact-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    background: var(--yellow-soft);
    display: grid;
    place-items: center;
    font-size: 26px;
}
.contact-card > div { display: flex; flex-direction: column; gap: 4px; }
.contact-label {
    font-size: 12px;
    letter-spacing: 0.25em;
    color: var(--ink-faint);
    font-weight: 700;
}
.contact-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    font-family: "Noto Serif TC", serif;
}
.contact-hint { font-size: 13px; color: var(--ink-faint); }
.contact-link {
    color: var(--red);
    font-weight: 700;
    transition: color 0.2s var(--ease);
}
.contact-link:hover { color: var(--red-dark); }

.contact-phone { background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%); border-color: transparent; }
.contact-phone:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: transparent; }
.contact-phone .contact-icon { background: rgba(255, 255, 255, 0.18); color: #fff; }
.contact-phone .contact-label { color: rgba(255, 255, 255, 0.7); }
.contact-phone .contact-value { color: #fff; font-size: 26px; }
.contact-phone .contact-hint { color: var(--yellow-soft); }

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--line);
    min-height: 360px;
    box-shadow: var(--shadow-sm);
}
.contact-map iframe { width: 100%; height: 100%; min-height: 360px; border: 0; }

/* ============================================================
   FINAL CTA
   ============================================================ */
.section-final-cta {
    padding: 80px 0;
    background: var(--bg-dark);
    color: var(--ink-on-dark);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.section-final-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 60% at 20% 30%, rgba(217, 164, 65, 0.18), transparent 60%),
        radial-gradient(ellipse 60% 60% at 80% 70%, rgba(194, 69, 63, 0.18), transparent 60%);
}
.final-cta-inner { position: relative; }
.section-final-cta h2 {
    font-size: clamp(28px, 3.6vw, 40px);
    margin-bottom: 12px;
    color: #fff;
}
.section-final-cta p {
    color: rgba(250, 246, 238, 0.78);
    margin-bottom: 32px;
    font-size: 16px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--bg-soft);
    border-top: 1px solid var(--line);
    padding: 36px 0;
}
.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}
.footer-brand strong {
    display: block;
    font-family: "Noto Serif TC", serif;
    font-size: 16px;
    color: var(--ink);
}
.footer-brand span {
    font-size: 13px;
    color: var(--ink-faint);
    letter-spacing: 0.05em;
}
.footer-meta { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--ink-soft); }
.footer-meta a { color: var(--red); font-weight: 700; }
.footer-meta a:hover { text-decoration: underline; }
.footer-copy {
    width: 100%;
    text-align: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px dashed var(--line);
    font-size: 12px;
    color: var(--ink-faint);
    letter-spacing: 0.08em;
}

/* ============================================================
   FLOAT CALL (mobile)
   ============================================================ */
.float-call {
    position: fixed;
    bottom: 18px; right: 18px;
    z-index: 90;
    display: none;
    align-items: center;
    gap: 8px;
    padding: 14px 22px;
    background: var(--red);
    color: #fff;
    border-radius: 999px;
    font-weight: 700;
    box-shadow: 0 10px 28px rgba(194, 69, 63, 0.45);
    transition: transform 0.2s var(--ease);
}
.float-call:hover { transform: scale(1.05); }
@media (max-width: 720px) {
    .float-call { display: inline-flex; }
}

/* ============================================================
   FADE-IN ANIMATION
   ============================================================ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}