/* ==========================================================================
   WorkMentor 官网 + 后台 - 共享设计系统
   主色：深海藏蓝 #1A365D（商务主品牌）
   辅色：暖米、暖橘低饱和（承接手账用户）
   ========================================================================== */

:root {
  /* 品牌主色 */
  --wm-primary: #1A365D;
  --wm-primary-700: #142A47;
  --wm-primary-600: #1E4276;
  --wm-primary-500: #2C5282;
  --wm-primary-400: #4A6FA5;
  --wm-primary-100: #E6EDF6;
  --wm-primary-50: #F4F7FB;

  /* 暖调辅色（手账气质） */
  --wm-warm-orange: #C0743C;        /* 低饱和暖橘 */
  --wm-warm-orange-soft: #E8B888;
  --wm-warm-cream: #FAF3E0;         /* 暖米 */
  --wm-warm-paper: #F7F0DF;         /* 手账纸张 */
  --wm-warm-line: #D9C9A3;          /* 手账线条 */

  /* 中性色 */
  --wm-ink: #1A202C;
  --wm-ink-700: #2D3748;
  --wm-ink-500: #4A5568;
  --wm-ink-400: #718096;
  --wm-ink-300: #A0AEC0;
  --wm-line: #E2E8F0;
  --wm-bg: #FFFFFF;
  --wm-bg-soft: #F7FAFC;
  --wm-bg-paper: #FBF8F0;

  /* 状态色 */
  --wm-success: #2F855A;
  --wm-success-soft: #C6F6D5;
  --wm-warning: #B7791F;
  --wm-warning-soft: #FEF0C7;
  --wm-danger: #C53030;
  --wm-danger-soft: #FED7D7;
  --wm-info: #2B6CB0;
  --wm-info-soft: #BEE3F8;

  /* 间距 / 圆角 / 阴影 */
  --wm-radius-sm: 6px;
  --wm-radius: 10px;
  --wm-radius-lg: 16px;
  --wm-radius-xl: 24px;
  --wm-shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.04);
  --wm-shadow: 0 4px 12px rgba(15,23,42,.07), 0 2px 4px rgba(15,23,42,.04);
  --wm-shadow-md: 0 10px 28px rgba(15,23,42,.09), 0 4px 10px rgba(15,23,42,.05);
  --wm-shadow-lg: 0 24px 48px rgba(15,23,42,.12), 0 8px 18px rgba(15,23,42,.06);

  /* 字体 */
  --wm-font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --wm-font-mono: "SF Mono", "JetBrains Mono", "Menlo", monospace;

  /* 布局 */
  --wm-container: 1200px;
  --wm-nav-h: 72px;
  --wm-footer-h: auto;
}

/* ==========================================================================
   基础重置
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--wm-font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--wm-ink);
  background: var(--wm-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }

/* ========== 通用表单控件（前台所有页面） ========== */
.wm-form-row {
  display: grid;
  gap: 10px 16px;
  align-items: start;
  margin-bottom: 18px;
}
.wm-form-row > label {
  font-size: 14px;
  font-weight: 600;
  color: var(--wm-ink-700);
  padding-top: 10px;
}
.wm-input {
  width: 100%;
  height: 42px;
  padding: 0 14px;
  border: 1.5px solid var(--wm-line);
  border-radius: var(--wm-radius);
  font-size: 14px;
  background: #fff;
  box-sizing: border-box;
  transition: all .18s ease;
  display: block;
  max-width: 100%;
}
.wm-input::placeholder { color: var(--wm-ink-300); }
.wm-input:focus {
  outline: none;
  border-color: var(--wm-primary);
  box-shadow: 0 0 0 3px rgba(26,54,93,.1);
  background: #fff;
}
.wm-textarea {
  width: 100%;
  min-height: 120px;
  padding: 12px 14px;
  border: 1.5px solid var(--wm-line);
  border-radius: var(--wm-radius);
  font-size: 14px;
  line-height: 1.7;
  background: #fff;
  resize: vertical;
  box-sizing: border-box;
  transition: all .18s ease;
  display: block;
  max-width: 100%;
}
.wm-textarea::placeholder { color: var(--wm-ink-300); line-height: 1.8; }
.wm-textarea:focus {
  outline: none;
  border-color: var(--wm-primary);
  box-shadow: 0 0 0 3px rgba(26,54,93,.1);
  background: #fff;
}

/* ==========================================================================
   通用容器 / 排版
   ========================================================================== */
.wm-container {
  width: 100%;
  max-width: var(--wm-container);
  margin: 0 auto;
  padding: 0 24px;
}
.wm-section { padding: 96px 0; }
.wm-section--soft { background: var(--wm-bg-soft); }
.wm-section--paper { background: var(--wm-bg-paper); }
.wm-section--primary { background: linear-gradient(135deg, var(--wm-primary) 0%, var(--wm-primary-700) 100%); color: #fff; }
.wm-section--tight { padding: 64px 0; }

.wm-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--wm-primary-500);
  margin-bottom: 16px;
}
.wm-eyebrow::before {
  content: "";
  width: 24px; height: 2px;
  background: var(--wm-warm-orange);
  border-radius: 2px;
}
.wm-eyebrow--light { color: var(--wm-warm-orange-soft); }
.wm-eyebrow--light::before { background: var(--wm-warm-orange-soft); }

.wm-h1 {
  font-size: clamp(34px, 4.5vw, 56px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--wm-ink);
  margin: 0 0 20px;
}
.wm-h2 {
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 16px;
}
.wm-h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.wm-lead {
  font-size: 18px;
  line-height: 1.7;
  color: var(--wm-ink-500);
  max-width: 640px;
}
.wm-lead--center { margin: 0 auto; }
.wm-text-muted { color: var(--wm-ink-500); }
.wm-section-head { max-width: 720px; margin-bottom: 56px; }
.wm-section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.wm-section-head--center .wm-lead { margin-left: auto; margin-right: auto; }

/* ==========================================================================
   按钮
   ========================================================================== */
.wm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: var(--wm-radius);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  transition: all .2s ease;
  white-space: nowrap;
}
.wm-btn--primary {
  background: var(--wm-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26,54,93,.25);
}
.wm-btn--primary:hover { background: var(--wm-primary-600); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(26,54,93,.32); }
.wm-btn--ghost {
  background: transparent;
  color: var(--wm-primary);
  border: 1.5px solid var(--wm-line);
}
.wm-btn--ghost:hover { border-color: var(--wm-primary); background: var(--wm-primary-50); }
.wm-btn--light {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.28);
  backdrop-filter: blur(8px);
}
.wm-btn--light:hover { background: rgba(255,255,255,.2); }
.wm-btn--warm {
  background: linear-gradient(135deg, var(--wm-warm-orange) 0%, #B56632 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(192,116,60,.28);
}
.wm-btn--warm:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(192,116,60,.36); }
.wm-btn--sm { height: 38px; padding: 0 16px; font-size: 14px; }
.wm-btn--lg { height: 56px; padding: 0 32px; font-size: 16px; }
.wm-btn--block { width: 100%; }

/* ==========================================================================
   顶部导航
   ========================================================================== */
.wm-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--wm-nav-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--wm-line);
}
.wm-nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.wm-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--wm-primary);
}
.wm-brand__mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--wm-primary) 0%, var(--wm-primary-500) 100%);
  display: grid; place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 4px 10px rgba(26,54,93,.28);
}
.wm-brand__mark .wm-dot {
  width: 8px; height: 8px;
  background: var(--wm-warm-orange);
  border-radius: 50%;
  margin-top: 2px;
}
/* ===== 新图片 Logo（替代旧 CSS 文字 W） ===== */
img.wm-brand__img {
  width: 36px; height: 36px;
  display: block;
  object-fit: cover;
  object-position: center;
  background: #fff;
  border-radius: 10px;
  padding: 0;
  box-shadow: 0 4px 10px rgba(26,54,93,.22);
  box-sizing: border-box;
}
/* 页脚深色背景：logo 保持白底看起来更自然 */
.wm-footer__brand img.wm-brand__img {
  background: #fff;
  border-radius: 10px;
  padding: 3px;
}
.wm-brand__name { display: flex; flex-direction: column; line-height: 1.05; }
.wm-brand__name small { font-size: 11px; font-weight: 500; color: var(--wm-ink-400); letter-spacing: .08em; }

.wm-nav__links { display: flex; align-items: center; gap: 4px; }
.wm-nav__links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--wm-ink-700);
  transition: all .18s ease;
}
.wm-nav__links a:hover { color: var(--wm-primary); background: var(--wm-primary-50); }
.wm-nav__links a.is-active { color: var(--wm-primary); font-weight: 600; }

.wm-nav__actions { display: flex; align-items: center; gap: 12px; }
.wm-nav__toggle { display: none; width: 40px; height: 40px; border-radius: 8px; align-items: center; justify-content: center; color: var(--wm-primary); }
.wm-nav__toggle:hover { background: var(--wm-primary-50); }

@media (max-width: 960px) {
  .wm-nav__links { display: none; }
  .wm-nav__toggle { display: inline-flex; }
  .wm-nav.is-open .wm-nav__links {
    display: flex;
    position: absolute;
    top: var(--wm-nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    padding: 12px 16px;
    border-bottom: 1px solid var(--wm-line);
    box-shadow: var(--wm-shadow);
  }
  .wm-nav.is-open .wm-nav__links a { padding: 12px 14px; }
  .wm-nav__actions .wm-btn--ghost { display: none; }
}

/* ==========================================================================
   卡片
   ========================================================================== */
.wm-card {
  background: #fff;
  border: 1px solid var(--wm-line);
  border-radius: var(--wm-radius-lg);
  padding: 28px;
  transition: all .22s ease;
}
.wm-card--hover:hover { transform: translateY(-4px); box-shadow: var(--wm-shadow-md); border-color: var(--wm-primary-100); }
.wm-card--soft { background: var(--wm-bg-soft); border-color: transparent; }
.wm-card--paper {
  background: var(--wm-warm-paper);
  border: 1px dashed var(--wm-warm-line);
  position: relative;
}
.wm-card--paper::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(0deg, transparent 0 23px, rgba(217,201,163,.25) 23px 24px);
  border-radius: inherit;
  pointer-events: none;
  opacity: .6;
}

/* ==========================================================================
   网格
   ========================================================================== */
.wm-grid { display: grid; gap: 24px; }
.wm-grid--2 { grid-template-columns: repeat(2, 1fr); }
.wm-grid--3 { grid-template-columns: repeat(3, 1fr); }
.wm-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) {
  .wm-grid--3, .wm-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .wm-grid--2, .wm-grid--3, .wm-grid--4 { grid-template-columns: 1fr; }
}

/* ==========================================================================
   标签 / 徽章
   ========================================================================== */
.wm-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--wm-primary-50);
  color: var(--wm-primary-600);
}
.wm-tag--warm { background: #FCEFE0; color: var(--wm-warm-orange); }
.wm-tag--success { background: var(--wm-success-soft); color: var(--wm-success); }
.wm-tag--warning { background: var(--wm-warning-soft); color: var(--wm-warning); }
.wm-tag--danger { background: var(--wm-danger-soft); color: var(--wm-danger); }
.wm-tag--neutral { background: var(--wm-line); color: var(--wm-ink-500); }

/* ==========================================================================
   页脚
   ========================================================================== */
.wm-footer {
  background: var(--wm-primary-700);
  color: rgba(255,255,255,.78);
  padding: 64px 0 28px;
}
.wm-footer a { color: rgba(255,255,255,.78); transition: color .18s; }
.wm-footer a:hover { color: #fff; }
.wm-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.wm-footer__brand .wm-brand { color: #fff; margin-bottom: 16px; }
.wm-footer__brand p { font-size: 14px; line-height: 1.7; max-width: 320px; }
.wm-footer__col h4 { color: #fff; font-size: 14px; margin: 0 0 16px; letter-spacing: .06em; text-transform: uppercase; }
.wm-footer__col ul li { margin-bottom: 10px; font-size: 14px; }
.wm-footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,.55);
  flex-wrap: wrap;
  gap: 12px;
}
@media (max-width: 760px) {
  .wm-footer__grid { grid-template-columns: 1fr 1fr; }
}

/* ==========================================================================
   工具类
   ========================================================================== */
.wm-text-center { text-align: center; }
.wm-mt-0 { margin-top: 0 !important; }
.wm-mb-0 { margin-bottom: 0 !important; }
.wm-mt-24 { margin-top: 24px; }
.wm-mt-32 { margin-top: 32px; }
.wm-mt-40 { margin-top: 40px; }
.wm-flex { display: flex; }
.wm-flex--center { align-items: center; justify-content: center; }
.wm-gap-12 { gap: 12px; }
.wm-gap-16 { gap: 16px; }
.wm-gap-24 { gap: 24px; }
.wm-flex-wrap { flex-wrap: wrap; }

/* ==========================================================================
   动画 (克制)
   ========================================================================== */
@keyframes wm-fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.wm-reveal { animation: wm-fade-up .6s ease both; }
.wm-reveal--d1 { animation-delay: .1s; }
.wm-reveal--d2 { animation-delay: .2s; }
.wm-reveal--d3 { animation-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ==========================================================================
   隐私 / 安全信任组件
   ========================================================================== */
.wm-shield {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(47,133,90,.12), rgba(47,133,90,.06));
  border: 1px solid rgba(47,133,90,.3);
  color: var(--wm-success);
  font-size: 13px;
  font-weight: 700;
}
.wm-shield__ic {
  width: 18px; height: 18px;
  display: grid; place-items: center;
}
.wm-shield--lg { padding: 10px 18px; font-size: 14px; }
.wm-shield--solid {
  background: linear-gradient(135deg, var(--wm-success), #276749);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(47,133,90,.25);
}

.wm-trust-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-radius: var(--wm-radius-lg);
  border: 1px solid var(--wm-line);
  background: #fff;
  overflow: hidden;
}
.wm-trust {
  padding: 28px 24px;
  border-right: 1px solid var(--wm-line);
  text-align: center;
}
.wm-trust:last-child { border-right: none; }
.wm-trust__ic {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(47,133,90,.1);
  color: var(--wm-success);
  display: grid; place-items: center;
  margin: 0 auto 12px;
}
.wm-trust h4 { margin: 0 0 6px; font-size: 15px; }
.wm-trust p { margin: 0; font-size: 13px; color: var(--wm-ink-500); line-height: 1.6; }
@media (max-width: 760px) {
  .wm-trust-band { grid-template-columns: 1fr 1fr; }
  .wm-trust:nth-child(2) { border-right: none; }
  .wm-trust:nth-child(-n+2) { border-bottom: 1px solid var(--wm-line); }
}

/* 报告卡 */
.wm-report {
  display: flex;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--wm-line);
  border-radius: var(--wm-radius-lg);
  padding: 28px;
  transition: all .22s ease;
}
.wm-report:hover { box-shadow: var(--wm-shadow-md); transform: translateY(-3px); }
.wm-report__cover {
  width: 120px; height: 156px; flex-shrink: 0;
  border-radius: 10px;
  display: flex; flex-direction: column;
  padding: 16px 14px;
  color: #fff;
  position: relative; overflow: hidden;
}
.wm-report__cover--biz { background: linear-gradient(150deg, var(--wm-primary), var(--wm-primary-700)); }
.wm-report__cover--warm { background: linear-gradient(150deg, var(--wm-warm-orange), #8B5E2B); }
.wm-report__cover .ti { font-size: 11px; opacity: .8; letter-spacing: .08em; }
.wm-report__cover .nm { font-size: 15px; font-weight: 800; margin-top: 6px; line-height: 1.25; }
.wm-report__cover .lines { margin-top: auto; display: flex; flex-direction: column; gap: 5px; }
.wm-report__cover .lines i { display: block; height: 3px; background: rgba(255,255,255,.4); border-radius: 2px; }
.wm-report__cover .lines i:nth-child(2) { width: 70%; }
.wm-report__cover .lines i:nth-child(3) { width: 50%; }
.wm-report__body { flex: 1; }
.wm-report__body h3 { margin: 0 0 8px; font-size: 19px; }
.wm-report__body p { margin: 0 0 14px; font-size: 14px; color: var(--wm-ink-500); line-height: 1.7; }
.wm-report__tags { display: flex; gap: 8px; flex-wrap: wrap; }
@media (max-width: 640px) {
  .wm-report { flex-direction: column; }
  .wm-report__cover { width: 100%; height: 120px; }
}

/* 双痛点对照 */
.wm-pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.wm-pain {
  background: #fff;
  border: 1px solid var(--wm-line);
  border-radius: var(--wm-radius-lg);
  padding: 28px;
  position: relative;
  transition: all .22s;
}
.wm-pain:hover { box-shadow: var(--wm-shadow-md); }
.wm-pain__num {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center; color: #fff;
  font-weight: 800; font-size: 16px; margin-bottom: 16px;
}
.wm-pain--1 .wm-pain__num { background: linear-gradient(135deg, var(--wm-primary), var(--wm-primary-500)); }
.wm-pain--2 .wm-pain__num { background: linear-gradient(135deg, var(--wm-warm-orange), #8B5E2B); }
.wm-pain h3 { margin: 0 0 10px; font-size: 20px; }
.wm-pain__pain { font-size: 14px; color: var(--wm-ink-500); line-height: 1.7; margin-bottom: 16px; }
.wm-pain__sol { display: flex; align-items: flex-start; gap: 10px; padding-top: 16px; border-top: 1px dashed var(--wm-line); }
.wm-pain__sol .arr { color: var(--wm-warm-orange); flex-shrink: 0; margin-top: 2px; }
.wm-pain__sol .txt { font-size: 14px; color: var(--wm-ink-700); line-height: 1.65; }
.wm-pain__sol .txt b { color: var(--wm-primary); }
@media (max-width: 760px) { .wm-pain-grid { grid-template-columns: 1fr; } }

/* 页脚法律链接 */
.wm-footer__legal { display: flex; gap: 16px; flex-wrap: wrap; }
.wm-footer__legal a { color: rgba(255,255,255,.55); font-size: 13px; }
.wm-footer__legal a:hover { color: #fff; }