/* ============================================================
 * 人工修图服务 · 样式模块（retouch-service.css）
 * 设计主题：薄荷青深色全幅 Hero + 浅色内容区，克制动效，专业感
 * ============================================================ */
:root {
    --mint: #7ED6C7;
    --mint-light: #B8EDE4;
    --mint-deep: #2C5F58;
    --mint-ink: #0E2E2A;
    --bg-soft: #F4FBFA;
    --card: #FFFFFF;
    --line: rgba(126, 214, 199, 0.32);
    --tx-1: #24413D;
    --tx-2: #5A7E79;
    --tx-3: #8AA6A1;
    --shadow-1: 0 6px 24px rgba(28, 96, 88, 0.10);
    --shadow-2: 0 18px 48px rgba(28, 96, 88, 0.18);
    --r-lg: 22px;
    --r-md: 14px;
    --r-sm: 10px;
    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    background: var(--bg-soft);
    color: var(--tx-1);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
.container { max-width: 1000px; margin: 0 auto; padding: 0 24px; }

/* ============ 通用 Reveal（滚动渐现） ============ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); will-change: opacity, transform; }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .2s; }
.reveal[data-delay="3"] { transition-delay: .3s; }
.reveal[data-delay="4"] { transition-delay: .4s; }
.reveal[data-delay="5"] { transition-delay: .5s; }

/* ============ Hero（深色全幅视觉锚点） ============ */
.hero {
    position: relative;
    min-height: 78vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: radial-gradient(1200px 600px at 78% -10%, rgba(126, 214, 199, 0.22), transparent 60%),
                radial-gradient(900px 500px at 10% 110%, rgba(126, 214, 199, 0.16), transparent 55%),
                linear-gradient(160deg, #0B2622 0%, #123B35 52%, #1A524A 100%);
    padding: 96px 24px 72px;
}
/* 网格纹理 */
.hero::before {
    content: "";
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
/* 漂浮光斑 */
.orb { position: absolute; border-radius: 50%; filter: blur(46px); opacity: .5; pointer-events: none; }
.orb--a { width: 260px; height: 260px; top: -60px; left: 12%; background: rgba(126, 214, 199, 0.5); animation: drift 9s ease-in-out infinite; }
.orb--b { width: 200px; height: 200px; bottom: -50px; right: 10%; background: rgba(184, 237, 228, 0.42); animation: drift 11s ease-in-out infinite reverse; }
@keyframes drift { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(28px,-22px) scale(1.12); } }

.hero__inner { position: relative; z-index: 2; max-width: 760px; }
.hero__badge {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; letter-spacing: 2px; color: var(--mint-light);
    background: rgba(126, 214, 199, 0.12);
    border: 1px solid rgba(126, 214, 199, 0.35);
    padding: 8px 18px; border-radius: 999px;
    margin-bottom: 28px;
    opacity: 0; animation: rise .9s var(--ease) .15s forwards;
}
.hero__badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px var(--mint); animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.75); } }

.hero h1 {
    font-size: clamp(42px, 7vw, 76px);
    font-weight: 800; letter-spacing: 1px; line-height: 1.12;
    background: linear-gradient(120deg, #F4FFFC 20%, var(--mint-light) 55%, var(--mint) 90%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
    opacity: 0; animation: rise 1s var(--ease) .3s forwards;
}
.hero__sub {
    margin-top: 20px; font-size: clamp(15px, 2.2vw, 18px);
    color: rgba(232, 248, 244, 0.82); letter-spacing: 2px;
    opacity: 0; animation: rise 1s var(--ease) .45s forwards;
}
.hero__rule {
    width: 64px; height: 3px; border-radius: 2px; margin: 30px auto 0;
    background: linear-gradient(90deg, var(--mint), transparent);
    position: relative; overflow: hidden;
    opacity: 0; animation: rise 1s var(--ease) .6s forwards;
}
.hero__rule::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, #fff, transparent); transform: translateX(-100%); animation: shine 2.6s var(--ease) 1.1s infinite; }
@keyframes shine { 0% { transform: translateX(-100%); } 60%,100% { transform: translateX(100%); } }
@keyframes rise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }

.hero__scroll {
    position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
    color: rgba(232, 248, 244, 0.6); font-size: 12px; letter-spacing: 3px;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    animation: rise 1s var(--ease) .9s backwards;
}
.hero__scroll .mouse { width: 22px; height: 36px; border: 1.5px solid rgba(232,248,244,0.5); border-radius: 12px; position: relative; }
.hero__scroll .mouse::after { content: ""; position: absolute; top: 6px; left: 50%; width: 4px; height: 7px; margin-left: -2px; border-radius: 3px; background: var(--mint); animation: wheel 1.8s ease-in-out infinite; }
@keyframes wheel { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(10px); opacity: 0; } 100% { opacity: 0; } }

/* ============ 区块标题 ============ */
.section { padding: 84px 0; }
.section--alt { background: #FFFFFF; }
.section__head { text-align: center; margin-bottom: 52px; }
.section__tag { display: inline-block; font-size: 12px; letter-spacing: 3px; color: var(--mint-deep); background: rgba(126,214,199,0.16); padding: 6px 16px; border-radius: 999px; margin-bottom: 16px; }
.section__title { font-size: clamp(26px, 4vw, 38px); font-weight: 800; color: var(--tx-1); letter-spacing: .5px; }
.section__desc { margin-top: 12px; font-size: 15px; color: var(--tx-2); }

/* ============ 基础定价 ============ */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; perspective: 1200px; }
.price-item {
    position: relative;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 34px 20px 30px;
    text-align: center;
    box-shadow: var(--shadow-1);
    transform-style: preserve-3d;
    transition: box-shadow .45s var(--ease), border-color .45s var(--ease), transform .2s ease-out;
    overflow: hidden;
}
.price-item::before { /* 顶部光条 */
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, transparent, var(--mint), transparent);
    opacity: 0; transition: opacity .45s ease;
}
.price-item:hover { box-shadow: var(--shadow-2); border-color: var(--mint); }
.price-item:hover::before { opacity: 1; }
.price-item.featured {
    background: linear-gradient(155deg, #EAFBF7 0%, #FFFFFF 60%);
    border-color: transparent;
    box-shadow: 0 0 0 1px rgba(126,214,199,0.55), 0 18px 48px rgba(28,96,88,0.16);
}
.price-item.featured::after { /* 推荐角标 */
    content: "推荐"; position: absolute; top: 14px; right: -30px;
    background: linear-gradient(120deg, var(--mint-deep), #3E8A80);
    color: #fff; font-size: 11px; letter-spacing: 1px; padding: 4px 34px;
    transform: rotate(45deg); box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}
.price-item .label { font-size: 14px; color: var(--tx-2); margin-bottom: 12px; }
.price-item .price {
    font-size: 40px; font-weight: 800; color: var(--mint-deep); line-height: 1;
    font-variant-numeric: tabular-nums;
    transition: transform .3s var(--ease);
}
.price-item:hover .price { transform: translateY(-3px) scale(1.04); }
.price-item .unit { font-size: 13px; font-weight: 400; color: var(--tx-3); margin-left: 4px; }
.price-item .note { margin-top: 12px; font-size: 12px; color: var(--tx-3); }
.definition-box {
    margin-top: 26px; display: flex; align-items: center; gap: 12px;
    background: #EAF9F6; border-left: 4px solid var(--mint);
    padding: 16px 22px; border-radius: 0 var(--r-md) var(--r-md) 0;
    font-size: 14px; color: var(--tx-2);
}
.definition-box strong { color: var(--mint-deep); }

/* ============ 服务内容 ============ */
.service-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-item {
    display: flex; align-items: center; gap: 14px;
    padding: 18px 18px; border-radius: var(--r-md);
    background: #F6FCFB; border: 1px solid transparent;
    transition: all .35s var(--ease); cursor: default;
}
.service-item:hover { background: #EAF9F6; border-color: var(--line); transform: translateY(-4px); box-shadow: var(--shadow-1); }
.service-item .ico {
    width: 40px; height: 40px; flex: none; border-radius: 12px;
    display: grid; place-items: center; font-size: 19px;
    background: linear-gradient(135deg, var(--mint-light), #EAFBF7);
    transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.service-item:hover .ico { transform: rotate(-6deg) scale(1.1); box-shadow: 0 6px 16px rgba(126,214,199,0.45); }
.service-item span { font-size: 14px; color: var(--tx-1); font-weight: 500; }
.scenario-wrap { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.scenario-tag {
    padding: 8px 18px; border-radius: 999px; font-size: 13px;
    background: linear-gradient(135deg, var(--mint-light), #EAFBF7);
    color: var(--mint-deep); cursor: default;
    transition: all .3s var(--ease);
}
.scenario-tag:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 8px 20px rgba(126,214,199,0.35); }
.service-note { margin-top: 20px; font-size: 13px; color: var(--tx-2); display: flex; align-items: center; gap: 8px; }
.service-note .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); flex: none; }

/* ============ 出图规则 ============ */
.rule-intro { font-size: 15px; color: var(--tx-2); margin-bottom: 20px; }
.rule-intro strong { color: var(--mint-deep); font-size: 17px; }
.rule-table { width: 100%; border-collapse: separate; border-spacing: 0; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-1); background: var(--card); }
.rule-table th { background: linear-gradient(120deg, var(--mint-deep), #3E8A80); color: #F2FFFB; padding: 15px 22px; text-align: left; font-size: 14px; letter-spacing: 1px; }
.rule-table td { padding: 15px 22px; border-bottom: 1px solid var(--line); font-size: 14px; transition: background .3s ease, padding-left .3s var(--ease); }
.rule-table tr:last-child td { border-bottom: none; }
.rule-table tbody tr { transition: background .3s ease; }
.rule-table tbody tr:hover td { background: #F0FBFA; padding-left: 28px; }
.rule-table td:first-child { color: var(--tx-2); }
.rule-table td:last-child { color: var(--mint-deep); font-weight: 600; }
.limit-info { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.limit-card {
    padding: 20px 22px; border-radius: var(--r-md);
    background: linear-gradient(135deg, #F4FCFA, #FFFFFF);
    border: 1px solid var(--line);
    transition: all .35s var(--ease);
}
.limit-card:hover { border-color: var(--mint); transform: translateY(-3px); box-shadow: var(--shadow-1); }
.limit-card .limit-label { font-size: 13px; color: var(--tx-2); margin-bottom: 6px; }
.limit-card .limit-value { font-size: 22px; font-weight: 800; color: var(--mint-deep); font-variant-numeric: tabular-nums; }
.footer-tip {
    margin-top: 24px; padding: 18px 24px; text-align: center;
    border: 1.5px dashed var(--mint); border-radius: var(--r-md);
    color: var(--tx-2); font-size: 14px; background: #F2FCFA;
    transition: all .35s var(--ease);
}
.footer-tip:hover { border-style: solid; background: #E7F9F5; }

/* ============ 咨询 CTA ============ */
.cta-box {
    text-align: center; padding: 52px 28px; border-radius: var(--r-lg);
    background: linear-gradient(150deg, #123B35 0%, #1A524A 100%);
    position: relative; overflow: hidden;
    box-shadow: var(--shadow-2);
}
.cta-box::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px); background-size: 44px 44px; }
.cta-box h3 { position: relative; font-size: clamp(22px, 3.5vw, 28px); font-weight: 800; color: #F4FFFC; margin-bottom: 10px; }
.cta-box p { position: relative; color: rgba(232,248,244,0.78); font-size: 14px; margin-bottom: 26px; }
.btn {
    position: relative; display: inline-flex; align-items: center; gap: 8px;
    font-size: 15px; font-weight: 600; letter-spacing: 1px;
    padding: 14px 34px; border-radius: 999px; border: none; cursor: pointer;
    background: linear-gradient(120deg, var(--mint), var(--mint-light));
    color: var(--mint-deep);
    transition: all .35s var(--ease);
    box-shadow: 0 10px 28px rgba(126,214,199,0.4);
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(126,214,199,0.55); }
.btn:active { transform: translateY(-1px); }
.btn--block { width: 100%; justify-content: center; }
.btn--submit { background: linear-gradient(120deg, var(--mint-deep), #3E8A80); color: #F2FFFB; box-shadow: 0 10px 28px rgba(44,95,88,0.35); margin-top: 6px; }
.btn--submit:hover { box-shadow: 0 16px 36px rgba(44,95,88,0.45); }
.btn--loading { opacity: 0.7; pointer-events: none; }

/* ============ 咨询弹窗 ============ */
.modal { position: fixed; inset: 0; z-index: 100; display: none; align-items: flex-start; justify-content: center; padding: 12vh 20px 20px; overflow-y: auto; }
.modal.is-open { display: flex; }
.modal__overlay { position: absolute; inset: 0; background: rgba(8, 30, 27, 0.62); backdrop-filter: blur(4px); animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal__dialog {
    position: relative; width: 100%; max-width: 470px; max-height: 88vh; overflow-y: auto;
    background: #FFFFFF; border-radius: var(--r-lg); padding: 30px 28px 26px;
    box-shadow: 0 24px 80px rgba(0,0,0,0.35);
    animation: popIn .4s var(--ease);
    border: 1px solid rgba(126, 214, 199, 0.35);
}
/* 顶部薄荷渐变装饰条 */
.modal__dialog::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--mint-deep), var(--mint), var(--mint-light));
    border-radius: var(--r-lg) var(--r-lg) 0 0;
}
@keyframes popIn { from { opacity: 0; transform: translateY(22px) scale(0.97); } to { opacity: 1; transform: none; } }
.modal__head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 22px; }
.modal__title-wrap { display: flex; align-items: center; gap: 14px; }
.modal__title-ico {
    width: 46px; height: 46px; flex: none; border-radius: 14px;
    display: grid; place-items: center; font-size: 22px;
    background: linear-gradient(135deg, var(--mint-light), #EAFBF7);
    box-shadow: 0 6px 18px rgba(126,214,199,0.35);
    animation: iconFloat 3s ease-in-out infinite;
}
@keyframes iconFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
.modal__title { font-size: 21px; font-weight: 800; color: var(--tx-1); letter-spacing: .5px; }
.modal__desc { font-size: 13px; color: var(--tx-2); margin-top: 4px; }
.modal__close {
    width: 36px; height: 36px; flex: none; border: none; cursor: pointer;
    background: #F2F6F5; border-radius: 50%; color: var(--tx-2);
    display: grid; place-items: center; font-size: 15px;
    transition: all .25s ease;
}
.modal__close:hover { background: #E3EFEC; color: var(--tx-1); transform: rotate(90deg); }

/* ============ 表单 ============ */
.form-field { margin-bottom: 18px; }
.form-field__label { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--tx-1); margin-bottom: 8px; }
.form-field__ico { font-size: 14px; opacity: .85; }
.form-field__required { color: #E4573D; }
.form-field__input, .form-field__textarea, .form-field__select {
    width: 100%; padding: 13px 15px; font-size: 14px; color: var(--tx-1);
    border: 1.5px solid #DCE8E5; border-radius: var(--r-md);
    background: #FBFDFC; outline: none; font-family: inherit;
    transition: all .25s ease; appearance: none;
}
.form-field__input:hover, .form-field__textarea:hover, .form-field__select:hover { border-color: var(--mint); }
.form-field__input:focus, .form-field__textarea:focus, .form-field__select:focus { border-color: var(--mint); background: #fff; box-shadow: 0 0 0 3px rgba(126,214,199,0.18); }
.form-field__input.is-invalid, .form-field__textarea.is-invalid, .form-field__select.is-invalid { border-color: #E4573D; box-shadow: 0 0 0 3px rgba(228,87,61,0.12); }
.form-field__input::placeholder, .form-field__textarea::placeholder { color: #A8BFBA; }
.form-field__textarea { resize: vertical; min-height: 96px; }
.form-field__hint { display: block; font-size: 12px; color: var(--tx-3); margin-top: 6px; }
.form-field__select {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235A7E79' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 14px center; cursor: pointer;
}
.form__feedback { min-height: 20px; font-size: 13px; margin-top: 12px; text-align: center; }
.form__feedback.is-error { color: #E4573D; }
.form__feedback.is-success { color: #2E9E6B; }

/* ============ 服务流程（时间线） ============ */
.flow { position: relative; max-width: 640px; margin: 0 auto; }
.flow::before { content: ""; position: absolute; left: 21px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(to bottom, var(--mint), var(--mint-light) 70%, transparent); }
.flow-step { position: relative; display: flex; gap: 22px; padding: 0 0 34px 0; }
.flow-step:last-child { padding-bottom: 0; }
.step-number {
    position: relative; z-index: 1; flex: none;
    width: 44px; height: 44px; border-radius: 50%;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--mint-deep), #3E8A80);
    color: #F2FFFB; font-weight: 700; font-size: 16px;
    box-shadow: 0 6px 18px rgba(126,214,199,0.45);
    transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.flow-step:hover .step-number { transform: scale(1.12) rotate(8deg); box-shadow: 0 10px 26px rgba(126,214,199,0.6); }
.flow-step.is-live .step-number { box-shadow: 0 0 0 6px rgba(126,214,199,0.18), 0 10px 26px rgba(126,214,199,0.55); }
.step-content { padding-top: 8px; flex: 1; }
.step-title { font-size: 16px; font-weight: 700; color: var(--tx-1); }
.step-desc { margin-top: 4px; font-size: 14px; color: var(--tx-2); }

/* ============ 响应式 ============ */
@media (max-width: 860px) {
    .price-grid, .service-list { grid-template-columns: 1fr 1fr; }
    .section { padding: 60px 0; }
}
@media (max-width: 560px) {
    .container { padding: 0 18px; }
    .price-grid, .service-list, .limit-info { grid-template-columns: 1fr; }
    .hero { min-height: 72vh; padding: 72px 18px 60px; }
    .rule-table th, .rule-table td { padding: 12px 14px; font-size: 13px; }
    .price-item .price { font-size: 34px; }
}
/* 无障碍：用户偏好减少动效时关闭动画 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
}