/* ============================================================
   命书 · 移动端优先
   ============================================================ */
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

:root {
    --paper:      #f5f1e8;
    --paper-2:    #ebe5d4;
    --paper-3:    #fbf8ef;
    --ink:        #1a1a1a;
    --ink-2:      #3d3a35;
    --ink-soft:   #75716a;
    --ink-mute:   #a8a39a;
    --line:       #cdc4af;
    --line-soft:  #ddd5be;
    --red:        #b3302a;
    --red-deep:   #8b1d18;
    --red-light:  rgba(179, 48, 42, 0.08);
}

html { font-size: 16px; -webkit-text-size-adjust: 100%; }
html, body { min-height: 100%; }

body {
    background: var(--paper);
    background-image:
        radial-gradient(rgba(120, 100, 60, 0.04) 1px, transparent 1px),
        radial-gradient(rgba(120, 100, 60, 0.03) 1px, transparent 1px);
    background-size: 24px 24px, 36px 36px;
    background-position: 0 0, 12px 18px;
    color: var(--ink);
    font-family: "Source Han Serif SC", "Songti SC", "STSong", "Noto Serif CJK SC",
                 "PingFang SC", "Microsoft YaHei", serif;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.wrap { max-width: 640px; margin: 0 auto; padding: 16px 16px 40px; }

/* ============================================================
   顶部 / 报头 / 卖点
   ============================================================ */
.top-bar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 0 14px;
    border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.seal {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px;
    background: var(--red);
    color: var(--paper);
    font-size: 18px; font-weight: 700;
    font-family: "STKaiti", "KaiTi", serif;
    transform: rotate(-3deg);
}
.brand-name { font-size: 19px; font-weight: 700; letter-spacing: 6px; }
.brand-sub { font-size: 11px; letter-spacing: 3px; color: var(--ink-soft); }

.masthead { padding: 28px 0 22px; text-align: center; }
.masthead-line { height: 2px; background: var(--ink); position: relative; }
.masthead-line::after {
    content: ''; position: absolute; left: 0; right: 0; top: 4px;
    height: 1px; background: var(--ink);
}
.masthead-meta {
    display: flex; justify-content: center; align-items: center; gap: 10px;
    padding: 12px 0 6px;
    font-size: 11px; color: var(--ink-soft); letter-spacing: 2px;
}
.masthead-meta .dot { color: var(--red); }
.masthead-title {
    font-size: 40px; font-weight: 700; letter-spacing: 14px;
    margin: 8px 0 14px 14px;
    font-family: "Songti SC", "STSong", serif;
}
.masthead-desc {
    font-size: 13px; color: var(--ink-2);
    line-height: 1.9; letter-spacing: 1px;
    margin-bottom: 18px; padding: 0 6px;
}

/* ============================================================
   信纸
   ============================================================ */
.paper {
    background: var(--paper-3);
    border: 1px solid var(--line);
    padding: 30px 20px 24px;
    position: relative;
    box-shadow: 0 1px 0 var(--paper-2), 0 2px 0 var(--line);
}
.paper-corner { position: absolute; width: 14px; height: 14px; border: 1.5px solid var(--ink); }
.paper-corner-tl { top: 8px; left: 8px; border-right: none; border-bottom: none; }
.paper-corner-tr { top: 8px; right: 8px; border-left: none; border-bottom: none; }
.paper-corner-bl { bottom: 8px; left: 8px; border-right: none; border-top: none; }
.paper-corner-br { bottom: 8px; right: 8px; border-left: none; border-top: none; }

.paper-header { text-align: center; margin-bottom: 24px; }
.paper-title-cn { font-size: 20px; font-weight: 700; letter-spacing: 10px; margin-bottom: 4px; }
.paper-rule { width: 30px; height: 2px; background: var(--red); margin: 10px auto; }
.paper-note { font-size: 12px; color: var(--ink-soft); letter-spacing: 1px; }

/* ============================================================
   农历/公历切换
   ============================================================ */
.calendar-toggle {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 16px;
    border: 1.5px solid var(--ink);
}
.cal-btn {
    flex: 1;
    padding: 10px 0;
    background: transparent;
    border: none;
    color: var(--ink-2);
    font-family: inherit;
    font-size: 14px;
    letter-spacing: 4px;
    cursor: pointer;
    transition: all .2s;
}
.cal-btn:first-child { border-right: 1px solid var(--ink); }
.cal-btn.active {
    background: var(--red);
    color: var(--paper);
}

/* ============================================================
   闰月标记
   ============================================================ */
.picker-native option.leap {
    color: var(--red);
    font-style: italic;
}

/* ============================================================
   表单
   ============================================================ */
.field-group { margin-bottom: 24px; }
.field-title {
    display: flex; align-items: center; gap: 10px;
    font-size: 14px; font-weight: 700; letter-spacing: 2px;
    padding-bottom: 8px; margin-bottom: 14px;
    border-bottom: 1px solid var(--line);
}
.field-no {
    display: inline-flex; align-items: center; justify-content: center;
    width: 24px; height: 24px;
    background: var(--ink); color: var(--paper);
    font-family: "Songti SC", serif; font-size: 13px;
}
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
.field label {
    font-size: 12px; color: var(--ink-soft); letter-spacing: 2px;
}

.field input[type=text] {
    width: 100%;
    padding: 12px 12px;
    background: transparent;
    border: none;
    border-bottom: 1.5px solid var(--ink);
    color: var(--ink); font-size: 16px;
    font-family: inherit;
    border-radius: 0;
    transition: border-color .2s;
}
.field input:focus { outline: none; border-bottom-color: var(--red); }
.field input::placeholder { color: var(--ink-mute); }

.seg { display: grid; grid-template-columns: 1fr 1fr; border: 1.5px solid var(--ink); }
.seg-item { position: relative; cursor: pointer; }
.seg-item:first-child { border-right: 1px solid var(--ink); }
.seg-item input { position: absolute; opacity: 0; pointer-events: none; }
.seg-item span {
    display: block; text-align: center;
    padding: 12px 0; font-size: 14px;
    color: var(--ink-2); letter-spacing: 2px;
    transition: all .2s;
}
.seg-item input:checked + span { background: var(--red); color: var(--paper); }

/* ============================================================
   合并日期时间触发器
   ============================================================ */
.wheel-trigger {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 2px;
    padding: 14px 16px;
    cursor: pointer;
    transition: all .2s ease;
    margin-bottom: 12px;
}

.wheel-trigger:hover {
    border-color: var(--ink-soft);
    box-shadow: 0 2px 8px rgba(26,26,26,0.06);
}

.wheel-trigger-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.wheel-trigger-value {
    flex: 1;
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    font-family: "Songti SC", "STSong", serif;
    text-align: center;
    letter-spacing: 2px;
}

.wheel-trigger-arrow {
    font-size: 12px;
    color: var(--ink-mute);
    transition: transform .2s;
}

.wheel-trigger:active .wheel-trigger-arrow {
    transform: translateY(2px);
}

/* ============================================================
   Picker —— 全新设计 · 古典雅致
   ============================================================ */
.picker-grid { display: grid; gap: 8px; }
.picker-grid-2 { grid-template-columns: 1fr 1fr; }
.picker-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.picker-grid-5 { grid-template-columns: 1.1fr 1fr 1fr 1fr 1fr; }

.picker {
    position: relative;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 2px;
    overflow: hidden;
    transition: all .2s ease;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}
.picker:hover {
    border-color: var(--ink-soft);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 2px 8px rgba(26,26,26,0.06);
}
.picker::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--ink);
    opacity: 0.15;
    pointer-events: none;
    z-index: 2;
}
.picker::after {
    content: '▾';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    color: var(--ink-soft);
    pointer-events: none;
    z-index: 2;
    opacity: 0.6;
}

.picker-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 10px 4px 12px;
    pointer-events: none;
    user-select: none;
}
.picker-cap {
    font-family: "Times New Roman", serif;
    font-size: 7px;
    letter-spacing: 2px;
    color: var(--ink-mute);
    line-height: 1;
    margin-bottom: 1px;
    text-transform: uppercase;
}
.picker-value {
    font-family: "Songti SC", "STSong", serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.1;
    letter-spacing: 1px;
}
.picker-unit {
    font-size: 10px;
    color: var(--ink-mute);
    letter-spacing: 1px;
    margin-top: 1px;
}

/* 宽版 picker（省市区） */
.picker-wide .picker-value {
    font-size: 14px;
    letter-spacing: 1px;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    padding: 0 4px;
}
.picker-wide .picker-inner { padding: 12px 4px 14px; }
.picker-wide::after { right: 6px; }

/* 原生 select 覆盖 */
.picker-native {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 16px;
    appearance: none;
    -webkit-appearance: none;
    z-index: 3;
}
.picker-native:focus { outline: none; }
.picker-native:focus + .picker-inner .picker-value {
    color: var(--red);
}
.picker:has(.picker-native:focus) {
    border-color: var(--red);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 0 0 2px var(--red-light);
}

/* ============================================================
   真太阳时
   ============================================================ */
.zhen-line {
    display: flex; align-items: center; gap: 10px;
    margin: 24px 0 8px;
    padding: 12px 14px;
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
    background: rgba(179, 48, 42, 0.03);
}
.zhen-line-mark { color: var(--red); font-size: 13px; }
.zhen-line-label {
    font-size: 12px;
    color: var(--ink-soft);
    letter-spacing: 3px;
    white-space: nowrap;
}
.zhen-line-value {
    flex: 1;
    text-align: right;
    font-family: "Times New Roman", "Songti SC", serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--red);
    letter-spacing: 0.5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================================
   提交
   ============================================================ */
.foot { text-align: center; padding-top: 14px; }
.agree {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    margin-bottom: 18px;
    font-size: 12px; color: var(--ink-soft); letter-spacing: 1px;
    cursor: pointer; user-select: none;
}
.agree input { accent-color: var(--red); transform: scale(1.1); }

.btn-submit {
    display: inline-flex; align-items: center; justify-content: center; gap: 14px;
    width: 100%; max-width: 320px;
    padding: 16px 20px;
    background: var(--red); color: var(--paper);
    border: none;
    font-family: inherit; font-size: 16px; font-weight: 700; letter-spacing: 6px;
    cursor: pointer; position: relative;
    transition: background .2s, transform .1s;
    -webkit-appearance: none; border-radius: 0;
}
.btn-submit::before, .btn-submit::after {
    content: ''; position: absolute; top: 50%; transform: translateY(-50%);
    width: 5px; height: 5px; background: var(--paper);
}
.btn-submit::before { left: 10px; }
.btn-submit::after  { right: 10px; }
.btn-submit:active { background: var(--red); transform: scale(0.99); }
.btn-arrow { font-size: 20px; font-weight: 300; }

.foot-tip { margin-top: 12px; font-size: 11px; color: var(--ink-mute); letter-spacing: 1px; }

/* ============================================================
   AI 服务介绍
   ============================================================ */
.ai-pitch {
    margin: 28px 0;
    padding: 24px 18px 20px;
    background: var(--paper-3);
    border-top: 3px double var(--ink);
    border-bottom: 3px double var(--ink);
    position: relative;
}
.ai-pitch-tag {
    position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
    background: var(--paper); padding: 0 12px;
    font-size: 11px; color: var(--red); letter-spacing: 4px; white-space: nowrap;
}
.ai-pitch-title {
    font-size: 22px; font-weight: 700; letter-spacing: 6px;
    text-align: center; margin-bottom: 18px;
}
.ai-pitch-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 12px; }
.ai-item { padding: 12px; border: 1px dashed var(--line); background: var(--paper); }
.ai-num { font-family: "Songti SC", serif; font-size: 22px; color: var(--red); font-weight: 700; margin-bottom: 2px; }
.ai-name { font-size: 14px; font-weight: 700; letter-spacing: 2px; margin-bottom: 6px; }
.ai-desc { font-size: 12px; color: var(--ink-soft); line-height: 1.7; }

/* ============================================================
   用户评论轮播
   ============================================================ */
.reviews-section {
    margin: 28px 0;
    padding: 24px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}
.reviews-header {
    text-align: center;
    margin-bottom: 20px;
}
.reviews-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 6px;
    margin-bottom: 6px;
}
.reviews-sub {
    font-size: 12px;
    color: var(--ink-soft);
    letter-spacing: 2px;
}
.reviews-count {
    color: var(--red);
    font-weight: 700;
    font-family: "Songti SC", serif;
}
.reviews-scroll {
    overflow: hidden;
    position: relative;
    height: 180px;
}
.reviews-track {
    position: absolute;
    width: 100%;
    transition: transform 0.6s ease;
}
.review-card {
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    margin-bottom: 10px;
    background: var(--paper-3);
    border: 1px solid var(--line-soft);
    border-left: 3px solid var(--red);
}
.review-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--paper);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
    font-family: "Songti SC", serif;
}
.review-body {
    flex: 1;
    min-width: 0;
}
.review-name {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.review-tag {
    font-size: 10px;
    color: var(--red);
    border: 1px solid var(--red);
    padding: 1px 6px;
    letter-spacing: 1px;
}
.review-text {
    font-size: 13px;
    color: var(--ink-2);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.review-meta {
    margin-top: 6px;
    font-size: 11px;
    color: var(--ink-mute);
    display: flex;
    gap: 12px;
}
.review-stars {
    color: #c9a227;
    letter-spacing: 2px;
}

/* ============================================================
   引言 / 信任 / 底部
   ============================================================ */
.quote-block {
    margin: 36px 0 28px;
    padding: 20px 18px 18px 48px;
    border-left: 3px solid var(--red); position: relative;
}
.quote-mark {
    position: absolute; top: 8px; left: 10px;
    font-size: 44px; color: var(--red); line-height: 1;
    font-family: "Songti SC", serif;
}
.quote-text { font-size: 15px; line-height: 2; letter-spacing: 1px; font-family: "STKaiti", "KaiTi", "Songti SC", serif; }
.quote-by { margin-top: 8px; font-size: 11px; color: var(--ink-soft); letter-spacing: 2px; }

.trust {
    display: grid; grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink);
    margin: 28px 0 20px;
}
.trust-item { padding: 14px 4px; text-align: center; border-right: 1px dashed var(--line); }
.trust-item:last-child { border-right: none; }
.trust-num { font-size: 20px; font-weight: 700; font-family: "Songti SC", "STSong", serif; line-height: 1.2; }
.trust-num span { font-size: 11px; color: var(--ink-soft); margin-left: 2px; font-weight: 400; }
.trust-lbl { font-size: 11px; color: var(--ink-soft); letter-spacing: 2px; margin-top: 4px; }

.bottom-bar {
    text-align: center; padding: 20px 0 0;
    border-top: 1px solid var(--line);
    color: var(--ink-mute); font-size: 11px; letter-spacing: 2px;
}
.bottom-bar p { margin: 4px 0; }

/* ============================================================
   平板 / 桌面
   ============================================================ */
@media (min-width: 640px) {
    .wrap { max-width: 720px; padding: 24px; }
    .masthead-title { font-size: 56px; letter-spacing: 20px; margin-left: 20px; }
    .masthead-desc { font-size: 14px; }
    .ai-pitch-grid { grid-template-columns: repeat(4, 1fr); }
    .paper { padding: 40px 36px 32px; }
    .paper-title-cn { font-size: 22px; }
    .quote-text { font-size: 16px; }
    .trust-num { font-size: 26px; }
    .picker-value { font-size: 24px; }
    .picker-wide .picker-value { font-size: 16px; }
    .zhen-line-value { font-size: 16px; }
    .picker-grid-5 { grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr; }
    .reviews-scroll { height: 200px; }
    .wheel-trigger-value { font-size: 20px; }
}

/* ============================================================
   SweetAlert2 主题覆盖
   ============================================================ */
.swal-paper-popup {
    background: var(--paper-3) !important;
    border: 1px solid var(--ink);
    border-radius: 0 !important;
    font-family: "Source Han Serif SC", "Songti SC", "STSong", "PingFang SC", serif !important;
    padding: 24px 18px !important;
    box-shadow: 0 1px 0 var(--paper-2), 0 6px 24px rgba(0,0,0,.12) !important;
}
.swal-paper-title {
    color: var(--ink) !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    letter-spacing: 6px !important;
}
.swal-paper-html {
    color: var(--ink-2) !important;
    font-size: 14px !important;
    letter-spacing: 1px !important;
    line-height: 1.9 !important;
}
.swal-paper-confirm {
    background: var(--ink) !important;
    color: var(--paper) !important;
    border-radius: 0 !important;
    font-family: inherit !important;
    font-weight: 700 !important;
    letter-spacing: 4px !important;
    padding: 10px 28px !important;
    border: none !important;
    box-shadow: none !important;
}
.swal-paper-confirm:hover,
.swal-paper-confirm:focus { background: var(--red) !important; }
.swal-paper-cancel {
    background: transparent !important;
    color: var(--ink-2) !important;
    border: 1px solid var(--ink) !important;
    border-radius: 0 !important;
    font-family: inherit !important;
    letter-spacing: 4px !important;
    padding: 10px 28px !important;
    box-shadow: none !important;
}