/*
Theme Name: 临沂柔风环保科技 RouFeng Soft
Theme URI: https://example.com/
Author: 方糖 Fang Tang
Author URI: https://example.com/
Description: 为临沂柔风环保科技有限公司(虚构演示公司)打造的柔和新拟态风格中文企业主题——治废气,如沐柔风。浅灰蓝底、双向柔影卡片、大圆角、珊瑚粉到杏桃轻渐变暖点缀、胶囊按钮与内凹按压反馈,内置产品甄选自定义文章类型、RF 云选系列三步选型助手步骤条与喷淋塔渐变线稿 SVG,完全自包含、无任何外链资源。
Version: 1.0.0
Requires at least: 5.9
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: roufeng-soft
Tags: business, custom-logo, custom-menu, one-column, custom-colors
*/

/* ============================================================
   0. 变量与基础
   ============================================================ */
:root {
  --rf-bg: #e8ecf3;
  --rf-bg-soft: #eef1f8;
  --rf-text: #3a4256;
  --rf-muted: #7d8699;
  --rf-accent: #f97d6f;
  --rf-accent-2: #fbb27f;
  --rf-accent-ink: #b5402f;
  --rf-accent-ink-2: #9a3322;
  --rf-grad: linear-gradient(135deg, #f97d6f 0%, #fbb27f 100%);
  --rf-grad-ink: linear-gradient(135deg, #d95a4b 0%, #c4652a 100%);
  --rf-grad-soft: linear-gradient(135deg, rgba(249, 125, 111, 0.14), rgba(251, 178, 127, 0.14));
  --rf-light: rgba(255, 255, 255, 0.85);
  --rf-dark: rgba(163, 177, 198, 0.5);
  --rf-shadow-out: -6px -6px 12px var(--rf-light), 6px 6px 14px var(--rf-dark);
  --rf-shadow-out-sm: -4px -4px 8px var(--rf-light), 4px 4px 10px var(--rf-dark);
  --rf-shadow-in: inset -4px -4px 9px rgba(255, 255, 255, 0.8), inset 4px 4px 10px rgba(163, 177, 198, 0.5);
  --rf-shadow-in-sm: inset -2px -2px 5px rgba(255, 255, 255, 0.8), inset 2px 2px 6px rgba(163, 177, 198, 0.45);
  --rf-radius: 26px;
  --rf-radius-sm: 16px;
  --rf-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--rf-font);
  background: var(--rf-bg);
  color: var(--rf-text);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  position: relative;
}

/* 极淡的背景光晕,保持轻盈氛围 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(560px 560px at 12% 8%, rgba(249, 125, 111, 0.07), transparent 70%),
    radial-gradient(640px 640px at 92% 30%, rgba(251, 178, 127, 0.08), transparent 70%),
    radial-gradient(520px 520px at 20% 92%, rgba(249, 125, 111, 0.05), transparent 70%);
}

img { max-width: 100%; height: auto; }
a { color: var(--rf-accent-ink); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--rf-accent-ink-2); }
ul, ol { list-style-position: inside; }
::selection { background: rgba(249, 125, 111, 0.25); color: var(--rf-text); }

section[id], div[id] { scroll-margin-top: 110px; }

h1, h2, h3, h4, h5, h6 { line-height: 1.35; color: var(--rf-text); font-weight: 700; }

.rf-container { max-width: 1180px; margin: 0 auto; padding: 0 26px; }
.rf-section { padding: 88px 0; }
.rf-main { display: block; }

/* 渐变文字(大号展示文字,采用加深渐变保证浅底可读) */
.rf-grad-text {
  background: var(--rf-grad-ink);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ============================================================
   1. 通用组件:卡片 / 内凹槽 / 按钮 / 小标签
   ============================================================ */
.rf-card {
  background: var(--rf-bg);
  border-radius: var(--rf-radius);
  box-shadow: var(--rf-shadow-out);
  padding: 34px;
}

.rf-inset {
  background: var(--rf-bg);
  border-radius: var(--rf-radius-sm);
  box-shadow: var(--rf-shadow-in);
}

.rf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 32px;
  border-radius: 999px;
  background: var(--rf-bg);
  box-shadow: var(--rf-shadow-out-sm);
  color: var(--rf-text);
  font-family: var(--rf-font);
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: box-shadow 0.18s ease, color 0.18s ease, transform 0.18s ease;
}
.rf-btn:hover { color: var(--rf-accent-ink); transform: translateY(-1px); }
.rf-btn:active {
  box-shadow: var(--rf-shadow-in);
  transform: translateY(0);
}
.rf-btn svg { width: 18px; height: 18px; flex: none; }

.rf-btn--grad {
  background: var(--rf-grad);
  color: #ffffff;
  box-shadow: -6px -6px 12px var(--rf-light), 6px 6px 16px rgba(233, 116, 96, 0.45);
}
.rf-btn--grad:hover { color: #ffffff; }
.rf-btn--grad:active {
  box-shadow: inset 3px 3px 9px rgba(146, 52, 38, 0.45), inset -2px -2px 6px rgba(255, 255, 255, 0.25);
}

.rf-btn--sm { padding: 10px 22px; font-size: 14px; }

.rf-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 999px;
  box-shadow: var(--rf-shadow-in-sm);
  color: var(--rf-accent-ink);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.rf-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rf-grad);
}

.rf-sec-head { text-align: center; max-width: 680px; margin: 0 auto 54px; }
.rf-sec-title { font-size: clamp(26px, 3.4vw, 38px); margin: 18px 0 14px; }
.rf-sec-sub { color: var(--rf-muted); font-size: 16px; }

/* ============================================================
   2. 页头与导航
   ============================================================ */
.rf-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 16px 0;
  transition: padding 0.25s ease;
}
.rf-header .rf-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--rf-bg);
  border-radius: 999px;
  padding: 10px 14px 10px 20px;
  box-shadow: var(--rf-shadow-out);
  transition: box-shadow 0.25s ease;
}
.rf-header.is-scrolled { padding: 8px 0; }
.rf-header.is-scrolled .rf-bar { box-shadow: var(--rf-shadow-out-sm); }

.rf-logo a { display: flex; align-items: center; gap: 12px; color: var(--rf-text); }
.rf-logo-mark {
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 15px;
  background: var(--rf-grad);
  display: grid;
  place-items: center;
  color: #ffffff;
  box-shadow: -3px -3px 7px var(--rf-light), 3px 3px 8px rgba(233, 116, 96, 0.4);
}
.rf-logo-mark svg { width: 24px; height: 24px; }
.rf-logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.rf-logo-text strong { font-size: 17.5px; letter-spacing: 0.02em; }
.rf-logo-text small { font-size: 11.5px; color: var(--rf-muted); letter-spacing: 0.12em; }
.custom-logo { max-height: 48px; width: auto; border-radius: 12px; display: block; }

.rf-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.rf-nav li { list-style: none; }
.rf-nav a {
  display: inline-block;
  padding: 9px 17px;
  border-radius: 999px;
  color: var(--rf-text);
  font-size: 15px;
  font-weight: 500;
  transition: box-shadow 0.18s ease, color 0.18s ease;
}
.rf-nav a:hover { color: var(--rf-accent-ink); box-shadow: var(--rf-shadow-in-sm); }
.rf-nav .current-menu-item > a,
.rf-nav .current_page_item > a {
  color: var(--rf-accent-ink);
  box-shadow: var(--rf-shadow-in-sm);
}

.rf-header-cta { flex: none; }

/* 汉堡按钮 */
.rf-burger {
  display: none;
  width: 46px;
  height: 46px;
  flex: none;
  border: none;
  border-radius: 50%;
  background: var(--rf-bg);
  box-shadow: var(--rf-shadow-out-sm);
  cursor: pointer;
  position: relative;
  transition: box-shadow 0.18s ease;
}
.rf-burger:active { box-shadow: var(--rf-shadow-in); }
.rf-burger span {
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--rf-accent-ink);
  transform: translateX(-50%);
  transition: transform 0.25s ease, opacity 0.25s ease, top 0.25s ease;
}
.rf-burger span:nth-child(1) { top: 16px; }
.rf-burger span:nth-child(2) { top: 22px; }
.rf-burger span:nth-child(3) { top: 28px; }
body.nav-open .rf-burger span:nth-child(1) { top: 22px; transform: translateX(-50%) rotate(45deg); }
body.nav-open .rf-burger span:nth-child(2) { opacity: 0; }
body.nav-open .rf-burger span:nth-child(3) { top: 22px; transform: translateX(-50%) rotate(-45deg); }

/* ============================================================
   3. 首页 Hero
   ============================================================ */
.rf-hero { padding: 172px 0 80px; }
.rf-hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
}
.rf-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 22px;
  border-radius: 999px;
  box-shadow: var(--rf-shadow-in-sm);
  font-size: 14px;
  color: var(--rf-muted);
  margin-bottom: 26px;
}
.rf-hero-badge b { color: var(--rf-accent-ink); font-weight: 700; }
.rf-hero h1 {
  font-size: clamp(32px, 4.6vw, 52px);
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}
.rf-hero-desc { color: var(--rf-muted); font-size: 17px; max-width: 520px; margin-bottom: 34px; }
.rf-hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 36px; }
.rf-hero-chips { display: flex; flex-wrap: wrap; gap: 12px; }
.rf-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 999px;
  box-shadow: var(--rf-shadow-in-sm);
  font-size: 13.5px;
  color: var(--rf-text);
}
.rf-chip svg { width: 15px; height: 15px; color: var(--rf-accent); flex: none; }

/* 喷淋塔视觉区 */
.rf-hero-visual { position: relative; }
.rf-tower-stage {
  border-radius: 38px;
  background: var(--rf-bg);
  box-shadow: var(--rf-shadow-out);
  padding: 40px 30px 30px;
  position: relative;
  overflow: hidden;
}
.rf-tower-stage::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: var(--rf-grad-soft);
  top: -70px;
  right: -70px;
  filter: blur(6px);
}
.rf-tower-svg { width: 100%; max-width: 330px; margin: 0 auto; display: block; position: relative; }
.rf-float-chip {
  position: absolute;
  padding: 10px 16px;
  border-radius: 14px;
  background: var(--rf-bg);
  box-shadow: var(--rf-shadow-out-sm);
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--rf-muted);
  animation: rf-float 5s ease-in-out infinite;
}
.rf-float-chip b { display: block; font-size: 15px; color: var(--rf-text); }
.rf-float-chip b span { color: var(--rf-accent-ink); }
.rf-float-chip--a { top: 46px; left: 18px; animation-delay: 0s; }
.rf-float-chip--b { bottom: 100px; right: 16px; animation-delay: 1.6s; }
.rf-float-chip--c { bottom: 26px; left: 26px; animation-delay: 2.8s; }
@keyframes rf-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* ============================================================
   4. 选型小助手
   ============================================================ */
.rf-helper-card { padding: 50px 44px; }
.rf-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
  margin: 46px 0 20px;
}
.rf-steps::before {
  content: "";
  position: absolute;
  top: 62px;
  left: 18%;
  right: 18%;
  border-top: 2px dashed rgba(249, 125, 111, 0.35);
}
.rf-step { text-align: center; position: relative; }
.rf-step-badge {
  width: 124px;
  height: 124px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--rf-bg);
  box-shadow: var(--rf-shadow-out);
  display: grid;
  place-items: center;
  position: relative;
  cursor: pointer;
  transition: box-shadow 0.2s ease;
  z-index: 1;
}
.rf-step-badge.is-pressed,
.rf-step-badge:active { box-shadow: var(--rf-shadow-in); }
.rf-step-core {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  box-shadow: var(--rf-shadow-in);
  display: grid;
  place-items: center;
  color: var(--rf-accent);
}
.rf-step-core svg { width: 38px; height: 38px; }
.rf-step-num {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--rf-grad);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  display: grid;
  place-items: center;
  box-shadow: 2px 3px 8px rgba(233, 116, 96, 0.45);
}
.rf-step h3 { font-size: 18px; margin-bottom: 8px; }
.rf-step p { color: var(--rf-muted); font-size: 14px; max-width: 260px; margin: 0 auto; }
.rf-helper-note {
  margin-top: 34px;
  padding: 18px 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 18px;
  font-size: 14px;
  color: var(--rf-muted);
  text-align: center;
}
.rf-helper-note b { color: var(--rf-accent-ink); font-weight: 600; }
.rf-helper-cta { text-align: center; margin-top: 34px; display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }

/* ============================================================
   5. 产品甄选
   ============================================================ */
.rf-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.rf-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }

.rf-product-card {
  background: var(--rf-bg);
  border-radius: var(--rf-radius);
  box-shadow: var(--rf-shadow-out);
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease;
}
.rf-product-card:hover { transform: translateY(-6px); }
.rf-product-thumb {
  border-radius: 20px;
  box-shadow: var(--rf-shadow-in);
  min-height: 190px;
  display: grid;
  place-items: center;
  padding: 18px;
  margin-bottom: 22px;
  position: relative;
  overflow: hidden;
}
.rf-product-thumb img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: 14px;
}
.rf-ph-svg { width: 100%; max-width: 190px; height: auto; }
.rf-product-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--rf-grad);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 2px 3px 8px rgba(233, 116, 96, 0.4);
}
.rf-product-card h3 { font-size: 19px; margin-bottom: 10px; }
.rf-product-card h3 a { color: var(--rf-text); }
.rf-product-card h3 a:hover { color: var(--rf-accent-ink); }
.rf-product-card p { color: var(--rf-muted); font-size: 14.5px; flex: 1; }
.rf-product-spec {
  margin: 16px 0;
  padding: 10px 16px;
  border-radius: 12px;
  box-shadow: var(--rf-shadow-in-sm);
  font-size: 13px;
  color: var(--rf-accent-ink);
  font-weight: 600;
  display: inline-block;
}
.rf-product-more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--rf-accent-ink);
}
.rf-product-more svg { width: 16px; height: 16px; transition: transform 0.2s ease; }
.rf-product-more:hover svg { transform: translateX(4px); }
.rf-center-more { text-align: center; margin-top: 46px; }

/* ============================================================
   6. 材质与工艺
   ============================================================ */
.rf-craft-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 46px;
  align-items: start;
}
.rf-craft-copy h2 { font-size: clamp(24px, 3vw, 34px); margin: 16px 0 18px; }
.rf-craft-copy > p { color: var(--rf-muted); margin-bottom: 22px; }
.rf-supplier-box {
  padding: 26px 28px;
  border-radius: 20px;
  box-shadow: var(--rf-shadow-in);
  position: relative;
  margin-bottom: 26px;
}
.rf-supplier-box::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 5px;
  border-radius: 0 6px 6px 0;
  background: var(--rf-grad);
}
.rf-supplier-box h3 { font-size: 17px; margin-bottom: 10px; display: flex; align-items: center; gap: 9px; }
.rf-supplier-box h3 svg { width: 20px; height: 20px; color: var(--rf-accent); flex: none; }
.rf-supplier-box p { font-size: 14.5px; color: var(--rf-muted); }
.rf-supplier-box p strong { color: var(--rf-text); }
.rf-check-list { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 18px; }
.rf-check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  padding: 12px 16px;
  border-radius: 14px;
  box-shadow: var(--rf-shadow-out-sm);
}
.rf-check-list li svg { width: 18px; height: 18px; color: var(--rf-accent); flex: none; }

/* 内凹统计槽 */
.rf-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-bottom: 26px;
}
.rf-stat {
  border-radius: 22px;
  box-shadow: var(--rf-shadow-in);
  padding: 28px 18px;
  text-align: center;
}
.rf-stat b {
  display: block;
  font-size: clamp(30px, 3.4vw, 40px);
  font-weight: 800;
  background: var(--rf-grad-ink);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  line-height: 1.2;
}
.rf-stat span { font-size: 13.5px; color: var(--rf-muted); }

/* 工作原理流程条 */
.rf-flow { margin-top: 44px; padding: 34px 30px; }
.rf-flow h3 { text-align: center; font-size: 20px; margin-bottom: 26px; }
.rf-flow-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.rf-flow-item { text-align: center; position: relative; }
.rf-flow-item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 30px;
  right: -14px;
  width: 0;
  height: 0;
  border-left: 9px solid rgba(249, 125, 111, 0.5);
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}
.rf-flow-ico {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  border-radius: 50%;
  box-shadow: var(--rf-shadow-in);
  display: grid;
  place-items: center;
  color: var(--rf-accent);
}
.rf-flow-ico svg { width: 28px; height: 28px; }
.rf-flow-item h4 { font-size: 15.5px; margin-bottom: 6px; }
.rf-flow-item p { font-size: 13px; color: var(--rf-muted); }

/* ============================================================
   7. 应用行业
   ============================================================ */
.rf-industries {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.rf-industry {
  text-align: center;
  padding: 30px 18px;
  border-radius: 22px;
  background: var(--rf-bg);
  box-shadow: var(--rf-shadow-out);
  transition: transform 0.22s ease;
}
.rf-industry:hover { transform: translateY(-5px); }
.rf-industry-ico {
  width: 62px;
  height: 62px;
  margin: 0 auto 16px;
  border-radius: 20px;
  box-shadow: var(--rf-shadow-in);
  display: grid;
  place-items: center;
  color: var(--rf-accent);
}
.rf-industry-ico svg { width: 27px; height: 27px; }
.rf-industry h3 { font-size: 16px; margin-bottom: 6px; }
.rf-industry p { font-size: 12.5px; color: var(--rf-muted); }

/* ============================================================
   8. 安装与售后(案例)
   ============================================================ */
.rf-case-card {
  background: var(--rf-bg);
  border-radius: var(--rf-radius);
  box-shadow: var(--rf-shadow-out);
  padding: 26px;
  display: flex;
  flex-direction: column;
}
.rf-case-thumb {
  border-radius: 20px;
  box-shadow: var(--rf-shadow-in);
  height: 170px;
  margin-bottom: 20px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.rf-case-thumb::before {
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--rf-grad-soft);
  bottom: -60px;
  right: -40px;
}
.rf-case-num {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: var(--rf-grad);
  color: #ffffff;
  font-weight: 800;
  font-size: 16px;
  display: grid;
  place-items: center;
  box-shadow: 2px 3px 8px rgba(233, 116, 96, 0.4);
}
.rf-case-card h3 { font-size: 17.5px; margin-bottom: 10px; }
.rf-case-card > p { color: var(--rf-muted); font-size: 14px; flex: 1; }
.rf-case-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.rf-case-meta span {
  padding: 6px 13px;
  border-radius: 999px;
  box-shadow: var(--rf-shadow-in-sm);
  font-size: 12px;
  color: var(--rf-accent-ink);
  font-weight: 600;
}

/* ============================================================
   9. 柔风动态
   ============================================================ */
.rf-news-card {
  background: var(--rf-bg);
  border-radius: var(--rf-radius);
  box-shadow: var(--rf-shadow-out);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease;
}
.rf-news-card:hover { transform: translateY(-5px); }
.rf-news-date {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  border-radius: 18px;
  box-shadow: var(--rf-shadow-in);
  margin-bottom: 18px;
  line-height: 1.2;
}
.rf-news-date b { font-size: 22px; color: var(--rf-accent-ink); }
.rf-news-date span { font-size: 11.5px; color: var(--rf-muted); }
.rf-news-card h3 { font-size: 17px; margin-bottom: 10px; }
.rf-news-card h3 a { color: var(--rf-text); }
.rf-news-card h3 a:hover { color: var(--rf-accent-ink); }
.rf-news-card p { color: var(--rf-muted); font-size: 14px; flex: 1; margin-bottom: 14px; }

/* ============================================================
   10. 认识柔风 + 联系CTA
   ============================================================ */
.rf-about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 46px;
  align-items: center;
}
.rf-about-visual { padding: 36px; text-align: center; }
.rf-about-visual .rf-ph-svg { max-width: 250px; }
.rf-about-copy h2 { font-size: clamp(24px, 3vw, 34px); margin: 16px 0 18px; }
.rf-about-copy p { color: var(--rf-muted); margin-bottom: 16px; }
.rf-about-points { list-style: none; margin-top: 10px; }
.rf-about-points li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 14.5px;
}
.rf-about-points li svg { width: 18px; height: 18px; color: var(--rf-accent); flex: none; margin-top: 4px; }

.rf-contact-card {
  padding: 54px 48px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.rf-contact-card::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: var(--rf-grad-soft);
  top: -140px;
  left: -110px;
  filter: blur(4px);
}
.rf-contact-card h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 14px; position: relative; }
.rf-contact-card > p { color: var(--rf-muted); max-width: 560px; margin: 0 auto 34px; position: relative; }
.rf-contact-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 38px;
  position: relative;
}
.rf-contact-item {
  padding: 22px 14px;
  border-radius: 18px;
  box-shadow: var(--rf-shadow-in);
  font-size: 13px;
  color: var(--rf-muted);
}
.rf-contact-item svg { width: 24px; height: 24px; color: var(--rf-accent); margin-bottom: 10px; }
.rf-contact-item b { display: block; color: var(--rf-text); font-size: 14.5px; margin-top: 2px; }
.rf-contact-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; position: relative; }

/* ============================================================
   11. 页脚
   ============================================================ */
.rf-footer { padding: 80px 0 30px; margin-top: 30px; }
.rf-footer-card {
  background: var(--rf-bg);
  border-radius: var(--rf-radius);
  box-shadow: var(--rf-shadow-out);
  padding: 50px 46px 0;
}
.rf-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 1.1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.rf-footer-brand p { color: var(--rf-muted); font-size: 14px; margin-top: 16px; max-width: 300px; }
.rf-footer h4 { font-size: 16px; margin-bottom: 18px; position: relative; padding-left: 14px; }
.rf-footer h4::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  border-radius: 4px;
  background: var(--rf-grad);
}
.rf-footer nav ul, .rf-footer-list { list-style: none; }
.rf-footer nav li, .rf-footer-list li { margin-bottom: 10px; }
.rf-footer nav a, .rf-footer-list a { color: var(--rf-muted); font-size: 14px; padding: 0; }
.rf-footer nav a:hover, .rf-footer-list a:hover { color: var(--rf-accent-ink); box-shadow: none; }
.rf-footer-contact { list-style: none; }
.rf-footer-contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--rf-muted);
  font-size: 14px;
  margin-bottom: 12px;
}
.rf-footer-contact svg { width: 17px; height: 17px; color: var(--rf-accent); flex: none; margin-top: 4px; }
.rf-footer-bottom {
  border-top: 1px solid rgba(163, 177, 198, 0.35);
  box-shadow: 0 -1px 0 rgba(255, 255, 255, 0.7);
  padding: 22px 0 26px;
  text-align: center;
  font-size: 13px;
  color: var(--rf-muted);
  line-height: 2;
}
.rf-footer-bottom a { color: var(--rf-muted); }
.rf-footer-bottom a:hover { color: var(--rf-accent-ink); }
.rf-footer-supplier {
  display: inline-block;
  margin: 0 auto 8px;
  padding: 6px 18px;
  border-radius: 999px;
  box-shadow: var(--rf-shadow-in-sm);
  font-size: 12.5px;
}

/* ============================================================
   12. 内页 / 文章 / 归档
   ============================================================ */
.rf-page-hero { padding: 168px 0 56px; text-align: center; }
.rf-page-hero h1 { font-size: clamp(28px, 3.6vw, 42px); margin: 18px 0 12px; }
.rf-page-hero .rf-crumb { color: var(--rf-muted); font-size: 14px; }
.rf-page-hero .rf-crumb a { color: var(--rf-muted); }
.rf-page-hero .rf-crumb a:hover { color: var(--rf-accent-ink); }

.rf-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 40px;
  align-items: start;
}
.rf-layout--full { grid-template-columns: minmax(0, 1fr); max-width: 860px; margin: 0 auto; }

.rf-article { padding: 44px 46px; }
.rf-article .entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}
.rf-article .entry-meta span {
  padding: 6px 15px;
  border-radius: 999px;
  box-shadow: var(--rf-shadow-in-sm);
  font-size: 12.5px;
  color: var(--rf-muted);
}
.entry-content { font-size: 15.5px; color: #4a5268; }
.entry-content > * + * { margin-top: 1.1em; }
.entry-content h2, .entry-content h3 { margin-top: 1.6em; }
.entry-content h2 { font-size: 24px; padding-left: 14px; position: relative; }
.entry-content h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 5px;
  border-radius: 5px;
  background: var(--rf-grad);
}
.entry-content h3 { font-size: 19px; }
.entry-content ul, .entry-content ol { padding-left: 6px; }
.entry-content li { margin-bottom: 6px; }
.entry-content blockquote {
  padding: 20px 26px;
  border-radius: var(--rf-radius-sm);
  box-shadow: var(--rf-shadow-in);
  color: var(--rf-muted);
  font-size: 15px;
}
.entry-content img { border-radius: var(--rf-radius-sm); box-shadow: var(--rf-shadow-out-sm); }
.entry-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  border-radius: var(--rf-radius-sm);
  overflow: hidden;
  box-shadow: var(--rf-shadow-out-sm);
}
.entry-content th, .entry-content td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(163, 177, 198, 0.3);
}
.entry-content th { background: var(--rf-grad-soft); color: var(--rf-text); }
.entry-content code {
  background: rgba(163, 177, 198, 0.22);
  border-radius: 6px;
  padding: 2px 7px;
  font-size: 0.9em;
}

/* 归档列表卡片 */
.rf-post-card {
  background: var(--rf-bg);
  border-radius: var(--rf-radius);
  box-shadow: var(--rf-shadow-out);
  padding: 30px 32px;
  margin-bottom: 30px;
  transition: transform 0.22s ease;
}
.rf-post-card:hover { transform: translateY(-4px); }
.rf-post-card .rf-post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.rf-post-card .rf-post-meta span {
  padding: 5px 13px;
  border-radius: 999px;
  box-shadow: var(--rf-shadow-in-sm);
  font-size: 12px;
  color: var(--rf-muted);
}
.rf-post-card h2 { font-size: 21px; margin-bottom: 10px; }
.rf-post-card h2 a { color: var(--rf-text); }
.rf-post-card h2 a:hover { color: var(--rf-accent-ink); }
.rf-post-card .rf-post-excerpt { color: var(--rf-muted); font-size: 14.5px; margin-bottom: 16px; }
.rf-post-thumb { margin-bottom: 20px; }
.rf-post-thumb img { width: 100%; border-radius: 18px; box-shadow: var(--rf-shadow-out-sm); }

/* 空状态 */
.rf-empty {
  text-align: center;
  padding: 60px 40px;
}
.rf-empty-ico {
  width: 92px;
  height: 92px;
  margin: 0 auto 22px;
  border-radius: 50%;
  box-shadow: var(--rf-shadow-in);
  display: grid;
  place-items: center;
  color: var(--rf-accent);
}
.rf-empty-ico svg { width: 40px; height: 40px; }
.rf-empty h2 { font-size: 22px; margin-bottom: 10px; }
.rf-empty p { color: var(--rf-muted); margin-bottom: 24px; }

/* 分页 */
.rf-pagination { margin-top: 44px; text-align: center; }
.rf-pagination .nav-links {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}
.rf-pagination .page-numbers {
  min-width: 46px;
  height: 46px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--rf-bg);
  box-shadow: var(--rf-shadow-out-sm);
  color: var(--rf-text);
  font-weight: 600;
  font-size: 14.5px;
}
.rf-pagination .page-numbers.current {
  background: var(--rf-grad);
  color: #ffffff;
  box-shadow: 2px 3px 9px rgba(233, 116, 96, 0.45);
}
.rf-pagination .page-numbers:hover { color: var(--rf-accent-ink); }
.rf-pagination .page-numbers.current:hover { color: #ffffff; }
.rf-pagination .page-numbers.dots { box-shadow: none; }

/* 上下篇 */
.rf-post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
}
.rf-post-nav a {
  display: block;
  padding: 20px 24px;
  border-radius: 18px;
  background: var(--rf-bg);
  box-shadow: var(--rf-shadow-out-sm);
  color: var(--rf-text);
  font-size: 14.5px;
  transition: box-shadow 0.2s ease, color 0.2s ease;
}
.rf-post-nav a:hover { color: var(--rf-accent-ink); }
.rf-post-nav a:active { box-shadow: var(--rf-shadow-in); }
.rf-post-nav small { display: block; color: var(--rf-muted); font-size: 12px; margin-bottom: 5px; }
.rf-post-nav .rf-post-nav-next { text-align: right; }

/* ============================================================
   13. 侧栏
   ============================================================ */
.rf-widget {
  background: var(--rf-bg);
  border-radius: var(--rf-radius);
  box-shadow: var(--rf-shadow-out);
  padding: 28px 30px;
  margin-bottom: 30px;
  font-size: 14.5px;
}
.rf-widget-title {
  font-size: 17px;
  margin-bottom: 16px;
  padding-left: 13px;
  position: relative;
}
.rf-widget-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 4px;
  background: var(--rf-grad);
}
.rf-widget ul { list-style: none; }
.rf-widget li { padding: 8px 0; border-bottom: 1px dashed rgba(163, 177, 198, 0.35); }
.rf-widget li:last-child { border-bottom: none; }
.rf-widget a { color: var(--rf-muted); }
.rf-widget a:hover { color: var(--rf-accent-ink); }
.rf-widget-contact li { display: flex; gap: 10px; align-items: flex-start; border-bottom: none; padding: 6px 0; color: var(--rf-muted); }
.rf-widget-contact svg { width: 16px; height: 16px; color: var(--rf-accent); flex: none; margin-top: 5px; }

/* ============================================================
   14. 搜索表单 / 404
   ============================================================ */
.rf-search-form { display: flex; gap: 12px; align-items: center; }
.rf-search-form .rf-search-field {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: var(--rf-bg);
  box-shadow: var(--rf-shadow-in);
  border-radius: 999px;
  padding: 14px 24px;
  font-family: var(--rf-font);
  font-size: 15px;
  color: var(--rf-text);
}
.rf-search-form .rf-search-field::placeholder { color: var(--rf-muted); }
.rf-search-form .rf-search-submit {
  flex: none;
  width: 52px;
  height: 52px;
  border: none;
  border-radius: 50%;
  background: var(--rf-grad);
  color: #ffffff;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: -4px -4px 9px var(--rf-light), 4px 4px 11px rgba(233, 116, 96, 0.45);
  transition: box-shadow 0.18s ease;
}
.rf-search-form .rf-search-submit:active {
  box-shadow: inset 3px 3px 8px rgba(146, 52, 38, 0.45);
}
.rf-search-form .rf-search-submit svg { width: 20px; height: 20px; }

.rf-404-num {
  font-size: clamp(80px, 14vw, 150px);
  font-weight: 800;
  line-height: 1.1;
  display: inline-block;
  padding: 10px 46px;
  border-radius: 40px;
  box-shadow: var(--rf-shadow-in);
  background: var(--rf-grad-ink);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  margin-bottom: 26px;
}
.rf-404-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin: 26px 0 34px; }
.rf-404-search { max-width: 440px; margin: 0 auto; }

/* ============================================================
   15. 产品详情
   ============================================================ */
.rf-product-hero-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: start;
}
.rf-product-figure {
  padding: 40px 30px;
  border-radius: var(--rf-radius);
  box-shadow: var(--rf-shadow-in);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.rf-product-figure::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--rf-grad-soft);
  top: -80px;
  right: -60px;
}
.rf-product-figure img { border-radius: 18px; position: relative; }
.rf-product-figure .rf-ph-svg { max-width: 280px; position: relative; }
.rf-product-intro h1 { font-size: clamp(26px, 3.2vw, 36px); margin: 14px 0 16px; }
.rf-product-intro > p { color: var(--rf-muted); margin-bottom: 24px; }
.rf-spec-table { margin-bottom: 28px; }
.rf-spec-table h3 { font-size: 18px; margin-bottom: 16px; display: flex; align-items: center; gap: 9px; }
.rf-spec-table h3 svg { width: 20px; height: 20px; color: var(--rf-accent); }
.rf-spec-rows { display: grid; gap: 10px; }
.rf-spec-row {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 14px;
  padding: 12px 18px;
  border-radius: 14px;
  box-shadow: var(--rf-shadow-in-sm);
  font-size: 14px;
  align-items: baseline;
}
.rf-spec-row dt { color: var(--rf-muted); font-weight: 600; }
.rf-spec-row dd { color: var(--rf-text); }
.rf-spec-note { font-size: 12.5px; color: var(--rf-muted); margin-top: 12px; }
.rf-product-cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.rf-product-body { margin-top: 56px; }
.rf-related { margin-top: 70px; }
.rf-related h2 { text-align: center; font-size: 26px; margin-bottom: 36px; }

.rf-inquiry-band {
  margin-top: 70px;
  padding: 44px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.rf-inquiry-band::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: var(--rf-grad-soft);
  bottom: -110px;
  right: -80px;
}
.rf-inquiry-band h2 { font-size: 24px; margin-bottom: 10px; position: relative; }
.rf-inquiry-band p { color: var(--rf-muted); margin-bottom: 24px; position: relative; }
.rf-inquiry-band .rf-btn { position: relative; }

/* ============================================================
   16. 动画 / 辅助
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.7, 0.3, 1), transform 0.7s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .rf-float-chip { animation: none; }
}

/* WordPress 核心辅助类 */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  width: 1px;
  margin: -1px;
  overflow: hidden;
  position: absolute !important;
  word-wrap: normal !important;
}
.skip-link:focus {
  clip: auto;
  clip-path: none;
  width: auto;
  height: auto;
  left: 16px;
  top: 16px;
  z-index: 999;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--rf-bg);
  box-shadow: var(--rf-shadow-out);
  color: var(--rf-accent-ink);
  font-weight: 600;
}
.alignleft { float: left; margin: 0 24px 16px 0; }
.alignright { float: right; margin: 0 0 16px 24px; }
.aligncenter { display: block; margin: 0 auto 16px; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 13px; color: var(--rf-muted); text-align: center; padding: 8px 0; }
.sticky { position: relative; }
.gallery-caption { font-size: 13px; color: var(--rf-muted); }
.bypostauthor { display: block; }

/* ============================================================
   17. 响应式
   ============================================================ */
@media (max-width: 1024px) {
  .rf-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .rf-industries { grid-template-columns: repeat(3, 1fr); }
  .rf-contact-items { grid-template-columns: repeat(2, 1fr); }
  .rf-footer-grid { grid-template-columns: repeat(2, 1fr); }
  .rf-hero-grid, .rf-craft-grid, .rf-about-grid, .rf-product-hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .rf-layout { grid-template-columns: 1fr; }
  .rf-header-cta { display: none; }
}

@media (max-width: 768px) {
  .rf-section { padding: 60px 0; }
  .rf-hero { padding: 130px 0 56px; }
  .rf-page-hero { padding: 130px 0 40px; }
  .rf-container { padding: 0 18px; }
  .rf-card, .rf-helper-card { padding: 28px 22px; }
  .rf-article { padding: 28px 22px; }

  .rf-burger { display: block; }
  .rf-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 18px;
    right: 18px;
    background: var(--rf-bg);
    border-radius: 24px;
    box-shadow: var(--rf-shadow-out);
    padding: 18px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }
  body.nav-open .rf-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .rf-nav ul { flex-direction: column; align-items: stretch; gap: 6px; }
  .rf-nav a { display: block; text-align: center; padding: 13px 18px; }
  .rf-header { padding: 12px 0; }

  .rf-grid-3, .rf-grid-2 { grid-template-columns: 1fr; }
  .rf-industries { grid-template-columns: repeat(2, 1fr); }
  .rf-check-list { grid-template-columns: 1fr; }
  .rf-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .rf-steps { grid-template-columns: 1fr; gap: 40px; }
  .rf-steps::before { display: none; }
  .rf-flow-track { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .rf-flow-item:not(:last-child)::after { display: none; }
  .rf-contact-items { grid-template-columns: 1fr; }
  .rf-contact-card { padding: 36px 24px; }
  .rf-footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .rf-footer-card { padding: 34px 26px 0; }
  .rf-post-nav { grid-template-columns: 1fr; }
  .rf-post-nav .rf-post-nav-next { text-align: left; }
  .rf-float-chip--a { display: none; }
  .rf-spec-row { grid-template-columns: 96px 1fr; }
  .rf-hero-actions .rf-btn { width: 100%; }
  .rf-helper-cta .rf-btn { width: 100%; }
}