/* ============================================================
   EASYFAST AI — 深色科技风设计系统
   自研样式层，不依赖 bootstrap；仅图标使用 fontawesome（懒加载）
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  --ef-bg-0: #09090b;
  --ef-bg-1: #0e0e11;
  --ef-bg-2: #151519;
  --ef-surface: rgba(226, 196, 120, 0.05);
  --ef-surface-2: rgba(226, 196, 120, 0.085);
  --ef-line: rgba(226, 196, 120, 0.15);
  --ef-line-strong: rgba(226, 196, 120, 0.28);

  /* 单色系：主金做填充，浅金做高光，深金做氛围光；青绿只用于"已包含/成功"语义 */
  --ef-brand: #f2bb06;
  --ef-brand-2: #ffd84d;
  --ef-brand-3: #d99e00;
  --ef-mint: #2dd4bf;
  --ef-amber: #ffb44d;

  --ef-grad: linear-gradient(100deg, var(--ef-brand) 0%, var(--ef-brand-3) 42%, var(--ef-brand-2) 100%);
  --ef-grad-soft: linear-gradient(135deg, rgba(242, 187, 6, 0.15), rgba(255, 216, 77, 0.08) 56%, rgba(217, 158, 0, 0.12));

  --ef-text: #f2f3f5;
  --ef-text-2: #b6bac2;
  --ef-text-3: #8b9099;

  --ef-radius-s: 10px;
  --ef-radius: 16px;
  --ef-radius-l: 24px;
  --ef-shadow: 0 24px 60px -28px rgba(3, 3, 6, 0.85);
  --ef-shadow-glow: 0 0 0 1px rgba(242, 187, 6, 0.32), 0 20px 60px -24px rgba(242, 187, 6, 0.26);

  --ef-maxw: 1400px;
  --ef-gap: 24px;
  --ef-nav-h: 76px;

  --ef-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --ef-font-mono: "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", monospace;

  --ease-out: cubic-bezier(0.22, 0.72, 0.24, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--ef-font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ef-text);
  background-color: var(--ef-bg-0);
  background-image:
    radial-gradient(1100px 640px at 6% -10%, rgba(242, 187, 6, 0.13), transparent 62%),
    radial-gradient(820px 460px at 98% 2%, rgba(255, 216, 77, 0.07), transparent 56%),
    linear-gradient(180deg, var(--ef-bg-0) 0%, var(--ef-bg-1) 42%, var(--ef-bg-0) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; border-style: none; }
a { color: inherit; text-decoration: none; transition: color 0.25s var(--ease-out), opacity 0.25s; }
h1, h2, h3, h4, h5, h6 { margin: 0 0 0.5em; font-weight: 700; line-height: 1.18; letter-spacing: -0.02em; color: var(--ef-text); }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
hr { border: 0; border-top: 1px solid var(--ef-line); margin: 32px 0; }
::selection { background: rgba(255, 216, 77, 0.28); color: #fff; }
:focus-visible { outline: 2px solid var(--ef-brand-2); outline-offset: 3px; }

/* ---------- 3. Layout ---------- */
.ef-container { width: 100%; max-width: var(--ef-maxw); margin-inline: auto; padding-inline: 22px; }
.ef-section { position: relative; padding: 96px 0; }
/* 页内锚点跳转（#request / #checks / #process）落在固定头部下方，与 .ef-sidebar 的 sticky 取值一致 */
.ef-section[id] { scroll-margin-top: calc(var(--ef-nav-h) + 20px); }
.ef-section-tight { padding: 72px 0; }
.ef-section-alt { background: linear-gradient(180deg, rgba(26, 26, 31, 0.92), rgba(18, 18, 22, 0.86)); border-block: 1px solid rgba(184, 172, 148, 0.14); }
.ef-section + .ef-section { border-top: 1px solid rgba(184, 172, 148, 0.07); }
.ef-row { display: flex; flex-wrap: wrap; margin-inline: -14px; }
.ef-col { padding-inline: 14px; flex: 1 1 100%; min-width: 0; }
.ef-main { display: block; position: relative; }
.ef-grid { display: grid; gap: var(--ef-gap); }
.ef-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ef-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ef-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ef-text-center { text-align: center; }
.ef-mt-s { margin-top: 12px; }
.ef-mt { margin-top: 28px; }
.ef-mt-l { margin-top: 52px; }

/* decorative layers */
.ef-bg-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184, 172, 148, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 172, 148, 0.055) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(circle at 50% 22%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 22%, #000 0%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}
.ef-bg-grid > .ef-container { position: relative; z-index: 1; }
.ef-orb {
  position: absolute;
  width: 420px; height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
.ef-orb-a { top: -120px; left: -80px; background: rgba(242, 187, 6, 0.3); }
.ef-orb-b { bottom: -160px; right: -60px; background: rgba(255, 216, 77, 0.22); }

/* ---------- 4. Section heading ---------- */
.ef-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  margin-bottom: 18px;
  border: 1px solid var(--ef-line);
  border-radius: 999px;
  background: rgba(242, 187, 6, 0.08);
  color: #ffd84d;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ef-eyebrow i { font-size: 11px; color: var(--ef-brand-2); }
.ef-eyebrow-flat {
  display: block;
  margin-bottom: 10px;
  color: var(--ef-brand-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.ef-section-head { max-width: 760px; margin-bottom: 52px; }
.ef-section-head.ef-text-center { margin-inline: auto; }
.ef-section-head h1,
.ef-section-head h2 {
  font-size: clamp(28px, 3.4vw, 42px);
  margin-bottom: 16px;
  text-wrap: balance;
}
.ef-section-head p { color: var(--ef-text-2); font-size: 17px; margin: 0; }
.ef-grad-text {
  background: var(--ef-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.ef-h { font-size: clamp(24px, 2.6vw, 32px); letter-spacing: -0.025em; margin-bottom: 14px; text-wrap: balance; }
.ef-p { color: var(--ef-text-2); font-size: 16px; line-height: 1.85; margin: 0; }
.ef-note { font-size: 13.5px; color: var(--ef-text-3); line-height: 1.7; margin: 0; }
.ef-note b { color: var(--ef-text-2); font-weight: 600; }
.ef-note i { color: var(--ef-brand-2); margin-right: 7px; }

/* ---------- 5. Buttons / badges ---------- */
.ef-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 28px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), background 0.25s, border-color 0.25s, color 0.25s;
  white-space: nowrap;
}
.ef-btn-primary {
  background: var(--ef-grad);
  color: #09090b;
  box-shadow: 0 14px 34px -14px rgba(242, 187, 6, 0.5);
}
.ef-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 44px -14px rgba(242, 187, 6, 0.6); color: #09090b; }
.ef-btn-ghost {
  background: var(--ef-surface);
  border-color: var(--ef-line-strong);
  color: var(--ef-text);
  backdrop-filter: blur(8px);
}
.ef-btn-ghost:hover { border-color: var(--ef-brand-2); color: #fff; transform: translateY(-2px); background: rgba(255, 216, 77, 0.08); }
.ef-btn-sm { padding: 10px 18px; font-size: 14px; border-radius: 10px; }
.ef-btn-lg { padding: 16px 34px; font-size: 16px; }
.ef-btn-block { width: 100%; }
.ef-btn-arrow i { transition: transform 0.25s var(--ease-out); }
.ef-btn-arrow:hover i { transform: translateX(4px); }

.ef-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--ef-line);
  background: var(--ef-surface);
  color: var(--ef-text-2);
  font-size: 12.5px;
  font-weight: 500;
}
.ef-chip-on {
  border-color: rgba(45, 212, 191, 0.5);
  background: rgba(45, 212, 191, 0.12);
  color: #7ce8c6;
}
.ef-tag {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 7px;
  background: rgba(242, 187, 6, 0.14);
  border: 1px solid rgba(242, 187, 6, 0.28);
  color: #f6d97f;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---------- 6. Cards ---------- */
.ef-card {
  position: relative;
  padding: 30px 28px;
  border-radius: var(--ef-radius);
  border: 1px solid var(--ef-line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.015));
  backdrop-filter: blur(10px);
  transition: transform 0.32s var(--ease-out), border-color 0.32s, box-shadow 0.32s;
  height: 100%;
  overflow: hidden;
}
.ef-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(420px 180px at 50% -60%, rgba(255, 216, 77, 0.22), transparent 70%);
  opacity: 0;
  transition: opacity 0.32s;
  pointer-events: none;
}
.ef-card:hover { transform: translateY(-6px); border-color: rgba(255, 216, 77, 0.42); box-shadow: var(--ef-shadow); }
.ef-card:hover::after { opacity: 1; }
.ef-card-flat { background: none; backdrop-filter: none; }
.ef-card-pad-lg { padding: 38px 34px; }
.ef-card-title { font-size: 19px; margin-bottom: 10px; }
.ef-card-text { color: var(--ef-text-2); font-size: 14.8px; margin: 0; line-height: 1.75; }
.ef-card-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--ef-brand-2);
}
.ef-card-link:hover { color: #fff; }

.ef-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px; height: 54px;
  margin-bottom: 20px;
  border-radius: 14px;
  background: var(--ef-grad-soft);
  border: 1px solid rgba(255, 216, 77, 0.3);
  color: var(--ef-brand-2);
  font-size: 22px;
  box-shadow: inset 0 0 22px rgba(242, 187, 6, 0.22);
}
.ef-icon svg { width: 26px; height: 26px; stroke: currentColor; fill: none; stroke-width: 1.7; }
.ef-icon-sm { width: 42px; height: 42px; font-size: 17px; border-radius: 11px; margin-bottom: 14px; }
.ef-icon-sm svg { width: 21px; height: 21px; }

/* check list */
.ef-checks { display: grid; gap: 11px; }
.ef-checks li { display: flex; gap: 11px; align-items: flex-start; color: var(--ef-text-2); font-size: 15px; }
.ef-checks li i { color: var(--ef-brand-2); margin-top: 4px; font-size: 14px; }
.ef-checks li strong { color: var(--ef-text); font-weight: 600; }

/* ---------- 7. Navigation ---------- */
.ef-nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.ef-nav-wrap.is-scrolled {
  background: rgba(11, 11, 14, 0.82);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--ef-line);
  box-shadow: 0 12px 40px -22px rgba(0, 0, 0, 0.9);
}
.ef-topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(184, 172, 148, 0.09);
  font-size: 13px; color: var(--ef-text-3);
}
.ef-topbar-contact { display: flex; align-items: center; gap: 22px; }
.ef-topbar-contact a:hover { color: var(--ef-brand-2); }
.ef-topbar-contact i { color: var(--ef-brand-2); margin-right: 7px; }
.ef-social { display: flex; align-items: center; gap: 6px; }
.ef-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 8px;
  border: 1px solid var(--ef-line); color: var(--ef-text-2); font-size: 12px;
}
.ef-social a:hover { color: #09090b; background: var(--ef-brand-2); border-color: var(--ef-brand-2); }

.ef-nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 28px;
  height: var(--ef-nav-h);
}
.ef-brand { display: flex; align-items: center; font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.ef-brand img { height: 34px; width: auto; display: block; }

.ef-menu { display: flex; align-items: center; gap: 4px; flex: 1 1 auto; }
.ef-menu > li { position: relative; }
.ef-menu > li > a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 15px;
  white-space: nowrap;
  border-radius: 10px;
  font-size: 15px; font-weight: 500; color: var(--ef-text-2);
}
.ef-menu > li > a:hover, .ef-menu > li.active > a { color: #fff; background: rgba(255, 255, 255, 0.05); }
.ef-menu > li > a i { font-size: 10px; opacity: 0.7; }
.ef-dropdown {
  position: absolute; top: calc(100% + 10px); left: 0;
  min-width: 244px; padding: 10px;
  border-radius: 14px;
  border: 1px solid var(--ef-line);
  background: rgba(15, 15, 19, 0.97);
  backdrop-filter: blur(14px);
  box-shadow: var(--ef-shadow);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity 0.22s var(--ease-out), transform 0.22s var(--ease-out), visibility 0.22s;
  z-index: 20;
}
.ef-menu > li:hover > .ef-dropdown,
.ef-menu > li:focus-within > .ef-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.ef-dropdown a {
  display: block; padding: 10px 13px; border-radius: 9px;
  font-size: 14.5px; color: var(--ef-text-2);
}
.ef-dropdown a:hover { background: rgba(242, 187, 6, 0.14); color: #fff; }
.ef-dropdown .ef-dropdown { top: -10px; left: 100%; }
.ef-nav-actions { display: flex; align-items: center; gap: 12px; }

.ef-lang { position: relative; }
.ef-lang-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 13px; border-radius: 10px;
  border: 1px solid var(--ef-line); color: var(--ef-text-2);
  font-size: 13.5px; font-weight: 600;
}
.ef-lang-btn:hover { border-color: var(--ef-brand-2); color: #fff; }
/* FA 给 .fas 写死 line-height:1，flex 居中的是行盒、不是墨迹中心，图标会比中文高 2px */
.ef-lang-btn i { line-height: inherit; }
.ef-lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  min-width: 178px; padding: 8px;
  /* 后台语言可能配置几十个，限高后用滚轮浏览 */
  max-height: min(58vh, 380px);
  overflow-y: auto; overscroll-behavior: contain;
  scrollbar-width: thin; scrollbar-color: rgba(242, 187, 6, 0.5) transparent;
  border-radius: 12px; border: 1px solid var(--ef-line);
  background: rgba(15, 15, 19, 0.97); backdrop-filter: blur(14px);
  box-shadow: var(--ef-shadow);
  display: none; z-index: 30;
}
.ef-lang-menu::-webkit-scrollbar { width: 6px; }
.ef-lang-menu::-webkit-scrollbar-track { background: transparent; }
.ef-lang-menu::-webkit-scrollbar-thumb { background: rgba(242, 187, 6, 0.42); border-radius: 6px; }
.ef-lang.is-open .ef-lang-menu { display: block; }
.ef-lang-menu a { display: block; padding: 9px 12px; border-radius: 8px; font-size: 13.5px; color: var(--ef-text-2); }
.ef-lang-menu a:hover, .ef-lang-menu a.is-current { background: rgba(242, 187, 6, 0.16); color: #fff; }

.ef-burger {
  display: none;
  width: 44px; height: 44px; border-radius: 11px;
  border: 1px solid var(--ef-line); color: var(--ef-text);
  align-items: center; justify-content: center; font-size: 18px;
}

/* mobile drawer */
.ef-drawer-mask {
  position: fixed; inset: 0; z-index: 950;
  background: rgba(3, 3, 5, 0.72);
  backdrop-filter: blur(4px);
  opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s;
}
.ef-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 960;
  width: min(370px, 88vw);
  padding: 22px 20px 32px;
  background: linear-gradient(180deg, #131317, #0b0b0e);
  border-left: 1px solid var(--ef-line);
  transform: translateX(100%);
  transition: transform 0.36s var(--ease-out);
  overflow-y: auto;
}
body.ef-menu-open .ef-drawer { transform: translateX(0); }
body.ef-menu-open .ef-drawer-mask { opacity: 1; visibility: visible; }
.ef-drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.ef-drawer-close { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--ef-line); color: var(--ef-text-2); }
.ef-drawer-list > li > a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 4px; font-size: 16px; font-weight: 600;
  border-bottom: 1px solid rgba(184, 172, 148, 0.1);
}
.ef-drawer-sub { padding: 4px 0 10px 14px; display: none; }
.ef-drawer-sub.is-open { display: block; }
.ef-drawer-sub a { display: block; padding: 9px 0; font-size: 14.5px; color: var(--ef-text-2); }
.ef-drawer-foot { margin-top: 26px; display: grid; gap: 12px; }
.ef-drawer-foot .ef-btn { width: 100%; }
.ef-drawer-langs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }

/* ---------- 8. Hero ---------- */
.ef-hero {
  position: relative;
  padding: calc(var(--ef-nav-h) + 58px) 0 92px;
  overflow: hidden;
}
.ef-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(184, 172, 148, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 172, 148, 0.07) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  pointer-events: none;
}
.ef-hero > .ef-container { position: relative; z-index: 1; }
.ef-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 540px); gap: 44px; align-items: center; }
.ef-hero h1 {
  font-size: clamp(31px, 4.3vw, 51px);
  line-height: 1.17;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
  max-width: 15em;
}
.ef-hero-accent { color: var(--ef-brand-2); }
.ef-hero-visual { position: relative; max-width: 540px; margin-inline: auto; }
.ef-hero-lead { font-size: clamp(16px, 1.4vw, 18.5px); color: var(--ef-text-2); max-width: 690px; margin-bottom: 30px; }
.ef-hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.ef-hero-note { display: grid; gap: 10px; color: var(--ef-text-3); font-size: 13.5px; }
.ef-hero-note span i { color: var(--ef-brand-2); margin-right: 7px; }
.ef-hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 15px 7px 8px; margin-bottom: 24px;
  border-radius: 999px; border: 1px solid var(--ef-line);
  background: var(--ef-surface); font-size: 13px; color: var(--ef-text-2);
}
.ef-hero-kicker b {
  padding: 3px 9px; border-radius: 999px;
  background: var(--ef-grad); color: #09090b; font-size: 11px; font-weight: 700; letter-spacing: 0.04em;
}

/* hero stats strip */
.ef-hero-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 40px; }
.ef-hero-stat { padding: 16px 18px; border-radius: 14px; border: 1px solid var(--ef-line); background: var(--ef-surface); }
.ef-hero-stat b { display: block; font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.ef-hero-stat span { font-size: 13px; color: var(--ef-text-3); }

/* ---------- 9. Console mock (hero visual) ---------- */
.ef-console {
  position: relative;
  border-radius: 20px;
  border: 1px solid rgba(184, 172, 148, 0.26);
  background: linear-gradient(180deg, rgba(20, 20, 24, 0.96), rgba(14, 14, 17, 0.96));
  box-shadow: 0 50px 120px -46px rgba(217, 158, 0, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.ef-console::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(560px 240px at 80% 0%, rgba(255, 216, 77, 0.16), transparent 70%);
  pointer-events: none;
}
.ef-console-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(184, 172, 148, 0.14);
  background: rgba(255, 255, 255, 0.03);
}
.ef-console-dot { width: 9px; height: 9px; border-radius: 50%; background: rgba(184, 172, 148, 0.3); }
.ef-console-dot:nth-child(1) { background: #ff5f57; }
.ef-console-dot:nth-child(2) { background: #febc2e; }
.ef-console-dot:nth-child(3) { background: #28c840; }
.ef-console-url {
  flex: 1; margin-left: 10px; padding: 5px 12px;
  border-radius: 7px; background: rgba(255, 255, 255, 0.05);
  font-family: var(--ef-font-mono); font-size: 11.5px; color: var(--ef-text-3);
}
.ef-console-body { display: grid; grid-template-columns: 140px minmax(0, 1fr); min-height: 288px; }
.ef-console-side { padding: 14px 11px; border-right: 1px solid rgba(184, 172, 148, 0.12); background: rgba(255, 255, 255, 0.015); }
.ef-console-side span {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 9px; margin-bottom: 3px;
  border-radius: 8px; font-size: 11.5px; color: var(--ef-text-3);
}
.ef-console-side span i { font-size: 10.5px; width: 12px; }
.ef-console-side span.is-active { background: rgba(242, 187, 6, 0.18); color: #f7e7bd; }
.ef-console-main { padding: 16px; }
.ef-console-h { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.ef-console-h b { font-size: 14px; }
.ef-console-h em { font-style: normal; font-size: 11px; color: var(--ef-mint); }
.ef-console-list { display: grid; gap: 8px; }
.ef-console-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 12px; border-radius: 11px;
  border: 1px solid rgba(184, 172, 148, 0.12);
  background: rgba(255, 255, 255, 0.028);
  font-size: 12.2px;
}
.ef-console-item .ef-ci-badge {
  flex: none; width: 26px; height: 26px; border-radius: 8px;
  display: grid; place-items: center;
  background: var(--ef-grad-soft); border: 1px solid rgba(255, 216, 77, 0.24);
  color: var(--ef-brand-2); font-size: 11px;
}
.ef-console-item span {
  flex: 1; color: var(--ef-text-2); line-height: 1.45; overflow: hidden;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.ef-console-item em { font-style: normal; font-size: 10.5px; color: var(--ef-text-3); font-family: var(--ef-font-mono); }
.ef-console-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin: 12px 0; }
.ef-console-metric { padding: 11px 12px; border-radius: 11px; background: rgba(255, 255, 255, 0.028); border: 1px solid rgba(184, 172, 148, 0.12); }
.ef-console-metric b { display: block; font-size: 17px; letter-spacing: -0.01em; }
.ef-console-metric span { font-size: 10.5px; color: var(--ef-text-3); }
.ef-console-bars { display: flex; align-items: flex-end; gap: 5px; height: 46px; padding: 8px 0 0; }
.ef-console-bars i {
  flex: 1; border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--ef-brand-2), rgba(242, 187, 6, 0.28));
  opacity: 0.85;
}
.ef-console-ai {
  margin-top: 14px; padding: 13px 14px; border-radius: 12px;
  border: 1px dashed rgba(217, 158, 0, 0.5);
  background: rgba(217, 158, 0, 0.12);
  font-size: 12px; color: #f3e8cf;
}
.ef-console-ai b { display: block; margin-bottom: 5px; font-size: 12px; color: #fff; }
.ef-console-ai i { color: var(--ef-brand-3); margin-right: 6px; }

/* ---------- 10. Marquee (trust strip) ---------- */
.ef-trust { padding: 30px 0 0; }
.ef-trust-label { text-align: center; font-size: 13.5px; letter-spacing: 0.05em; color: var(--ef-text-3); margin: 0 0 16px; }
.ef-marquee {
  position: relative;
  overflow: hidden;
  padding: 26px 0;
  border-block: 1px solid rgba(184, 172, 148, 0.1);
  background: rgba(255, 255, 255, 0.015);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.ef-marquee-track { display: flex; gap: 54px; width: max-content; animation: efScroll 32s linear infinite; }
.ef-marquee:hover .ef-marquee-track { animation-play-state: paused; }
.ef-marquee-item { display: flex; align-items: center; gap: 11px; color: var(--ef-text-3); font-size: 14.5px; font-weight: 600; white-space: nowrap; letter-spacing: 0.02em; }
.ef-marquee-item i { color: var(--ef-brand-2); font-size: 16px; opacity: 0.7; }
.ef-marquee-item img { height: 30px; width: auto; filter: grayscale(1) brightness(2.4); opacity: 0.5; transition: opacity 0.3s, filter 0.3s; }
.ef-marquee-item:hover img { opacity: 1; filter: none; }
@keyframes efScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- 11. Problem → value ---------- */
.ef-vs { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.ef-vs-col { padding: 30px 28px; border-radius: var(--ef-radius); border: 1px solid var(--ef-line); }
.ef-vs-old { background: rgba(255, 255, 255, 0.02); }
.ef-vs-old h3 { color: var(--ef-text-2); }
.ef-vs-old li i { color: #ff6b7a; }
.ef-vs-new { background: var(--ef-grad-soft); border-color: rgba(255, 216, 77, 0.3); }
.ef-vs-new li i { color: var(--ef-mint); }
.ef-vs-list { display: grid; gap: 13px; margin-top: 18px; }
.ef-vs-list li { display: flex; gap: 11px; font-size: 15px; color: var(--ef-text-2); }
.ef-vs-list li i { margin-top: 5px; font-size: 13px; flex: none; }

/* ---------- 12. Capability cards ---------- */
.ef-cap { display: flex; flex-direction: column; }
.ef-cap-num {
  position: absolute; top: 22px; right: 24px;
  font-family: var(--ef-font-mono); font-size: 12px; color: var(--ef-text-3); opacity: 0.6;
}

/* ---------- 13. Workflow / process ---------- */
.ef-steps { display: flex; flex-wrap: wrap; gap: 22px; justify-content: center; }
.ef-step {
  position: relative;
  display: flex; align-items: flex-start; gap: 14px;
  flex: 0 1 calc((100% - 66px) / 4);
  padding: 20px 18px; border-radius: var(--ef-radius);
  border: 1px solid var(--ef-line); background: rgba(255, 255, 255, 0.025);
}
.ef-step-num {
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 12px;
  flex: none;
  background: var(--ef-bg-1);
  border: 1px solid rgba(255, 216, 77, 0.4);
  color: #fff; font-weight: 700; font-size: 15px;
  box-shadow: 0 0 22px -4px rgba(255, 216, 77, 0.55);
}
.ef-step h3 { font-size: 15.5px; line-height: 1.55; margin-bottom: 7px; }
.ef-step p { font-size: 14.5px; color: var(--ef-text-2); margin: 0; }
.ef-step-key {
  font-family: var(--ef-font-mono); font-size: 11.5px; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--ef-text-3);
}

/* ---------- 14. Ecosystem diagram ---------- */
.ef-eco { display: grid; grid-template-columns: minmax(0, 400px) minmax(0, 1fr); gap: 44px; align-items: center; }
.ef-eco-chain { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.ef-eco-node {
  padding: 18px 16px; border-radius: 14px;
  border: 1px solid var(--ef-line); background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.3s, transform 0.3s var(--ease-out), background 0.3s;
}
.ef-eco-node:hover { border-color: rgba(255, 216, 77, 0.45); transform: translateY(-4px); background: rgba(255, 216, 77, 0.07); }
.ef-eco-node b { display: block; font-size: 15px; margin-bottom: 5px; }
.ef-eco-node span { font-size: 12.8px; color: var(--ef-text-3); line-height: 1.6; }
.ef-eco-node i { float: right; font-size: 15px; color: var(--ef-brand-2); opacity: 0.8; }
.ef-eco-node.is-hub {
  border-color: rgba(255, 216, 77, 0.5); background: var(--ef-grad-soft);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 22px 46px -26px rgba(255, 216, 77, 0.55);
}
.ef-eco-node.is-hub b { font-size: 17px; letter-spacing: -0.01em; }

/* architecture stack (data base → capabilities → application) */
.ef-arch { position: relative; display: grid; gap: 14px; max-width: 1040px; margin-inline: auto; }
.ef-arch-node { padding: 24px 28px; border-radius: var(--ef-radius); text-align: center; border: 1px solid rgba(255, 216, 77, 0.3); background: var(--ef-grad-soft); }
.ef-arch-tag { display: inline-block; margin-bottom: 9px; color: var(--ef-brand-2); font-size: 12.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.ef-arch-node p { margin: 0; color: var(--ef-text-2); font-size: 15px; line-height: 1.75; }
.ef-arch-arrow {
  position: relative; display: grid; place-items: center; height: 30px;
  color: var(--ef-brand-2); font-size: 12px; opacity: 0.85;
}
.ef-arch-arrow::before {
  content: ""; position: absolute; inset: 0 auto 0 50%;
  width: 1px; background: linear-gradient(180deg, rgba(255, 216, 77, 0), rgba(255, 216, 77, 0.45));
}
.ef-arch-chip { padding: 18px 16px; border-radius: 12px; border: 1px solid var(--ef-line); background: rgba(255, 255, 255, 0.035); color: var(--ef-text-2); font-size: 14px; text-align: center; transition: border-color 0.3s, background 0.3s; }
.ef-arch-chip i { display: block; font-size: 17px; color: var(--ef-brand-2); margin-bottom: 9px; }
.ef-arch-chip:hover { border-color: rgba(255, 216, 77, 0.45); background: rgba(255, 216, 77, 0.07); }
.ef-arch-mid { display: flex; align-items: flex-start; gap: 16px; padding: 24px 26px; }
.ef-arch-mid .ef-icon { flex: none; }
.ef-arch-mid > div { min-width: 0; }
.ef-arch-apply { text-align: center; border-color: rgba(217, 158, 0, 0.42); background: rgba(217, 158, 0, 0.1); }
.ef-arch .ef-note { text-align: center; }

/* ---------- 15. Tabs ---------- */
.ef-tabs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 34px; }
.ef-tab {
  padding: 10px 19px; border-radius: 999px;
  border: 1px solid var(--ef-line); background: var(--ef-surface);
  color: var(--ef-text-2); font-size: 14px; font-weight: 600;
  transition: all 0.25s var(--ease-out);
}
.ef-tab:hover { color: #fff; border-color: var(--ef-brand-2); }
.ef-tab.is-active { background: var(--ef-grad); border-color: transparent; color: #09090b; }
.ef-tab-panel { display: none; }
.ef-tab-panel.is-active { display: block; animation: efFade 0.4s var(--ease-out); }
@keyframes efFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- 16. Showcase (cases / solutions) ---------- */
.ef-shot { position: relative; display: block; border-radius: var(--ef-radius); overflow: hidden; border: 1px solid var(--ef-line); background: rgba(255, 255, 255, 0.03); }
.ef-shot img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; transition: transform 0.6s var(--ease-out), filter 0.5s; }
.ef-shot:hover img { transform: scale(1.06); filter: brightness(0.72); }
.ef-shot-body { padding: 20px 22px 24px; }
.ef-shot-body h3 { font-size: 17.5px; margin-bottom: 7px; }
.ef-shot-body p { font-size: 14px; color: var(--ef-text-2); margin: 0; }
.ef-shot-overlay {
  position: absolute; inset: 0 0 auto; height: 62%;
  display: flex; align-items: flex-end; padding: 18px 20px;
  background: linear-gradient(180deg, rgba(6, 6, 8, 0.1), rgba(6, 6, 8, 0.86));
  opacity: 0; transition: opacity 0.35s;
}
.ef-shot:hover .ef-shot-overlay { opacity: 1; }
.ef-shot-overlay span { font-size: 13px; color: var(--ef-brand-2); font-weight: 600; }

/* ---------- 17. Counter band ---------- */
.ef-counters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.ef-counter { padding: 28px 22px; border-radius: var(--ef-radius); text-align: center; border: 1px solid var(--ef-line); background: var(--ef-surface); }
.ef-counter i { font-size: 20px; color: var(--ef-brand-2); margin-bottom: 12px; }
.ef-counter b { display: block; font-size: clamp(30px, 3.6vw, 44px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
.ef-counter b .ef-counter-suffix { font-size: 0.55em; margin-left: 2px; color: var(--ef-brand-2); }
.ef-counter > span { display: block; margin-top: 8px; font-size: 13.5px; color: var(--ef-text-3); }

/* ---------- 18. Testimonials ---------- */
.ef-quote { display: flex; flex-direction: column; }
.ef-quote-mark { font-size: 26px; color: rgba(255, 216, 77, 0.4); margin-bottom: 12px; }
.ef-quote p { font-size: 15.5px; color: var(--ef-text-2); line-height: 1.8; flex: 1; }
.ef-quote-who { display: flex; align-items: center; gap: 13px; margin-top: 8px; }
.ef-quote-who img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; border: 1px solid var(--ef-line); }
.ef-quote-who b { display: block; font-size: 14.5px; }
.ef-quote-who span { font-size: 12.5px; color: var(--ef-text-3); }
.ef-callout {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 22px 26px; border-radius: var(--ef-radius);
  border: 1px dashed rgba(255, 216, 77, 0.36);
  background: rgba(255, 216, 77, 0.05);
}
.ef-callout > i { flex: none; margin-top: 3px; font-size: 18px; color: var(--ef-brand-2); opacity: 0.75; }
.ef-callout p { margin: 0; color: var(--ef-text-2); font-size: 15px; line-height: 1.85; }

/* ---------- Governance ladder ---------- */
.ef-lv { display: flex; flex-direction: column; padding: 26px 24px 24px; }
.ef-lv .ef-icon-sm { margin-bottom: 12px; }
.ef-lv-num {
  position: absolute; top: 26px; right: 24px;
  font-family: var(--ef-font-mono); font-size: 11.5px; line-height: 42px;
  letter-spacing: 0.1em; color: var(--ef-text-3);
}
.ef-lv .ef-card-title { margin-bottom: 8px; }
.ef-lv .ef-card-text { margin-bottom: 16px; }
.ef-lv .ef-note { margin-top: auto; padding-top: 13px; border-top: 1px solid rgba(184, 172, 148, 0.16); }
@media (min-width: 992px) {
  .ef-lv-strip {
    position: relative; gap: 0; overflow: hidden;
    border: 1px solid var(--ef-line); border-radius: var(--ef-radius);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.012));
  }
  /* 自主度从左到右递增 */
  .ef-lv-strip::before {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; z-index: 1;
    background: linear-gradient(90deg, rgba(255, 216, 77, 0.1), rgba(255, 216, 77, 0.95));
  }
  .ef-lv-strip .ef-lv { border: 0; border-radius: 0; background: none; }
  .ef-lv-strip .ef-lv + .ef-lv { border-left: 1px solid rgba(184, 172, 148, 0.16); }
  .ef-lv-strip .ef-lv:hover { transform: none; background: rgba(255, 216, 77, 0.045); }
  .ef-lv-strip .ef-lv:hover::after { opacity: 0; }
}
.ef-bounds { max-width: 880px; margin-inline: auto; }
.ef-stars { color: var(--ef-amber); font-size: 12px; letter-spacing: 2px; margin-bottom: 14px; }

/* ---------- Video demo ---------- */
/* 外壳（facade）：默认只有海报图与播放按钮，点击后才注入 iframe */
.ef-video { max-width: 960px; margin-inline: auto; }
.ef-video-frame {
  position: relative; aspect-ratio: 16 / 9; overflow: hidden;
  border: 1px solid var(--ef-line); border-radius: var(--ef-radius);
  background: #0a0c11;
}
.ef-video-poster {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0.86; transition: transform 0.6s var(--ease-out), opacity 0.4s var(--ease-out);
}
.ef-video-frame:hover .ef-video-poster { transform: scale(1.02); opacity: 1; }
.ef-video-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 85% at 50% 50%, rgba(10, 12, 17, 0) 38%, rgba(10, 12, 17, 0.6) 100%);
}
.ef-video-play {
  position: absolute; left: 50%; top: 50%; z-index: 2;
  width: 82px; height: 82px; display: grid; place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 216, 77, 0.5); border-radius: 50%;
  background: rgba(10, 12, 17, 0.55); color: var(--ef-brand-2); font-size: 24px; cursor: pointer;
  transition: transform 0.35s var(--ease-out), background 0.35s, border-color 0.35s;
}
.ef-video-play i { margin-left: 4px; }
.ef-video-frame:hover .ef-video-play {
  transform: translate(-50%, -50%) scale(1.06);
  background: rgba(242, 187, 6, 0.16); border-color: rgba(255, 216, 77, 0.85);
}
.ef-video-dur {
  position: absolute; right: 14px; bottom: 14px; z-index: 2;
  padding: 5px 9px; border-radius: 7px;
  border: 1px solid rgba(184, 172, 148, 0.22); background: rgba(10, 12, 17, 0.72);
  font-family: var(--ef-font-mono); font-size: 11.5px; letter-spacing: 0.06em; color: var(--ef-text-2);
}
.ef-video-iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.ef-video-frame.is-playing .ef-video-poster,
.ef-video-frame.is-playing .ef-video-play,
.ef-video-frame.is-playing .ef-video-dur,
.ef-video-frame.is-playing::after { display: none; }
.ef-video-note { margin-top: 16px; text-align: center; font-size: 13.5px; color: var(--ef-text-3); }
.ef-video-note i { margin-right: 7px; color: var(--ef-brand-2); }
@media (max-width: 767px) {
  .ef-video-play { width: 64px; height: 64px; font-size: 19px; }
}

/* ---------- 19. Pricing ---------- */
/* 卡片数量由后台/文案决定（两种交付方式 = 2 张） */
.ef-price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 22px; align-items: stretch; }
.ef-price { display: flex; flex-direction: column; }
.ef-price-hot { border-color: rgba(255, 216, 77, 0.45); background: linear-gradient(180deg, rgba(242, 187, 6, 0.16), rgba(255, 255, 255, 0.02)); box-shadow: var(--ef-shadow-glow); }
.ef-price-badge {
  position: absolute; top: 18px; right: 18px;
  padding: 4px 11px; border-radius: 999px;
  background: var(--ef-grad); color: #09090b; font-size: 11.5px; font-weight: 700;
}
.ef-price-badge-plain {
  background: transparent; color: var(--ef-text-2);
  border: 1px solid var(--ef-line); font-weight: 600;
}
.ef-price-name { font-size: 15px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ef-brand-2); }
.ef-price-amt { display: flex; align-items: baseline; gap: 5px; margin: 14px 0 4px; }
.ef-price-amt b { font-size: 42px; font-weight: 800; letter-spacing: -0.03em; }
.ef-price-amt span { font-size: 13.5px; color: var(--ef-text-3); }
.ef-price-cur { font-size: 20px; font-weight: 700; color: var(--ef-text-2); }
.ef-price-desc { font-size: 14px; color: var(--ef-text-2); margin-bottom: 20px; min-height: 42px; }
.ef-price-list { display: grid; gap: 11px; margin-bottom: 26px; }
.ef-price-list li { display: flex; gap: 10px; font-size: 14.2px; color: var(--ef-text-2); }
.ef-price-list li i { margin-top: 4px; font-size: 13px; color: var(--ef-mint); flex: none; }
.ef-price-list li.is-off { color: var(--ef-text-3); opacity: 0.6; }
.ef-price-list li.is-off i { color: var(--ef-text-3); }
.ef-price-foot { margin-top: auto; }
.ef-price-note { font-size: 13px; color: var(--ef-text-3); }
.ef-billing-switch { display: inline-flex; padding: 4px; border-radius: 999px; border: 1px solid var(--ef-line); background: var(--ef-surface); gap: 4px; }
.ef-billing-switch button { padding: 8px 18px; border-radius: 999px; font-size: 13.5px; font-weight: 600; color: var(--ef-text-3); }
.ef-billing-switch button.is-active { background: var(--ef-grad); color: #09090b; }
.ef-compare-wrap { overflow-x: auto; border: 1px solid var(--ef-line); border-radius: var(--ef-radius); }
.ef-compare { width: 100%; border-collapse: collapse; font-size: 14.2px; min-width: 640px; }
.ef-compare th, .ef-compare td { padding: 14px 18px; text-align: left; border-bottom: 1px solid rgba(184, 172, 148, 0.1); }
.ef-compare thead th { background: rgba(255, 255, 255, 0.04); font-size: 13.5px; letter-spacing: 0.03em; text-transform: uppercase; color: var(--ef-text-2); }
.ef-compare tbody tr:last-child td { border-bottom: 0; }
.ef-compare td:not(:first-child) { text-align: center; }
.ef-compare .yes { color: var(--ef-mint); }
.ef-compare .no { color: var(--ef-text-3); }

/* ---------- 20. FAQ ---------- */
.ef-faq { display: grid; gap: 12px; max-width: 880px; margin-inline: auto; }
.ef-faq-item { border: 1px solid var(--ef-line); border-radius: 14px; background: var(--ef-surface); overflow: hidden; transition: border-color 0.3s, background 0.3s; }
.ef-faq-item.is-open { border-color: rgba(255, 216, 77, 0.4); background: rgba(255, 216, 77, 0.05); }
.ef-faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  width: 100%; padding: 19px 22px; text-align: left;
  font-size: 16px; font-weight: 600; color: var(--ef-text);
}
.ef-faq-q i { font-size: 13px; color: var(--ef-brand-2); transition: transform 0.3s var(--ease-out); flex: none; }
.ef-faq-item.is-open .ef-faq-q i { transform: rotate(180deg); }
.ef-faq-a { max-height: 0; overflow: hidden; transition: max-height 0.36s var(--ease-out); }
.ef-faq-a-inner { padding: 0 22px 20px; color: var(--ef-text-2); font-size: 14.8px; line-height: 1.8; }

/* ---------- 21. CTA band ---------- */
.ef-cta {
  position: relative;
  padding: 62px 54px;
  border-radius: var(--ef-radius-l);
  border: 1px solid rgba(255, 216, 77, 0.3);
  background:
    radial-gradient(700px 320px at 12% 0%, rgba(242, 187, 6, 0.2), transparent 62%),
    radial-gradient(700px 320px at 92% 100%, rgba(255, 216, 77, 0.13), transparent 62%),
    rgba(14, 14, 17, 0.9);
  overflow: hidden;
}
.ef-cta::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(184, 172, 148, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 172, 148, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.ef-cta > * { position: relative; z-index: 1; }
.ef-cta h2 { font-size: clamp(26px, 3.2vw, 38px); margin-bottom: 14px; }
.ef-cta p { color: var(--ef-text-2); font-size: 16.5px; max-width: 620px; margin-bottom: 28px; }
.ef-cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- 22. Page title / breadcrumb ---------- */
.page-title-area {
  position: relative;
  padding: calc(var(--ef-nav-h) + 62px) 0 54px;
  border-bottom: 1px solid rgba(184, 172, 148, 0.1);
  background:
    radial-gradient(760px 300px at 50% -60%, rgba(242, 187, 6, 0.3), transparent 70%),
    rgba(255, 255, 255, 0.015);
  overflow: hidden;
}
.page-title-area::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(184, 172, 148, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 172, 148, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, #000, transparent);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent);
}
.page-title-content { position: relative; z-index: 1; }
.page-title-content h1 { font-size: clamp(26px, 3.2vw, 38px); margin-bottom: 16px; }
.page-title-content ul { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; font-size: 13.5px; color: var(--ef-text-3); }
.page-title-content li + li::before { content: "/"; margin-right: 9px; opacity: 0.45; }
.page-title-content a:hover { color: var(--ef-brand-2); }

/* ---------- 23. Blog ---------- */
.ef-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 44px; align-items: start; }
.ef-post { display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.ef-post-thumb { display: block; overflow: hidden; background: rgba(255, 255, 255, 0.03); }
.ef-post-thumb img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; transition: transform 0.6s var(--ease-out); }
.ef-post:hover .ef-post-thumb img { transform: scale(1.05); }
.ef-post-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.ef-post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ef-text-3); margin-bottom: 12px; }
.ef-post-meta a { color: var(--ef-brand-2); font-weight: 600; }
.ef-post-meta i { margin-right: 5px; }
.ef-post h3 { font-size: 18.5px; line-height: 1.4; margin-bottom: 10px; }
.ef-post h3 a:hover { color: var(--ef-brand-2); }
.ef-post p { font-size: 14.3px; color: var(--ef-text-2); margin: 0 0 14px; }
.ef-post-body .ef-card-link { margin-top: auto; }

/* article detail */
.ef-article { max-width: 820px; }
/* 无侧栏的独立成列（案例详情）居中，避免右侧大片留白 */
.ef-article-center { margin-inline: auto; }
.ef-article h1 { font-size: clamp(26px, 3.6vw, 40px); margin-bottom: 18px; }
.ef-article-meta { display: flex; flex-wrap: wrap; gap: 18px; padding-bottom: 20px; margin-bottom: 26px; border-bottom: 1px solid var(--ef-line); font-size: 13.5px; color: var(--ef-text-3); }
.ef-article-meta i { margin-right: 6px; color: var(--ef-brand-2); }
.ef-article-cover { margin-bottom: 30px; border-radius: var(--ef-radius); overflow: hidden; border: 1px solid var(--ef-line); }
.ef-article-cover img { width: 100%; display: block; }
.ef-article-foot {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px;
  margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--ef-line);
}
.ef-article-tags, .ef-article-share { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: var(--ef-text-3); }
.ef-article-share a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 9px;
  border: 1px solid var(--ef-line); background: rgba(255, 255, 255, 0.02); color: var(--ef-text-2);
  transition: all 0.25s var(--ease-out);
}
.ef-article-share a:hover { background: var(--ef-grad); border-color: transparent; color: #09090b; transform: translateY(-2px); }
.ef-article-faq { margin-top: 46px; }
.ef-article-faq h2 { display: flex; align-items: center; gap: 10px; font-size: 23px; margin-bottom: 18px; }
.ef-article-faq h2 i { font-size: 19px; color: var(--ef-brand-2); }
.ef-article-faq .ef-faq { max-width: none; margin-inline: 0; }
.ef-sidebar { position: sticky; top: calc(var(--ef-nav-h) + 20px); display: grid; gap: 22px; }
.ef-widget { padding: 24px; border-radius: var(--ef-radius); border: 1px solid var(--ef-line); background: var(--ef-surface); }
.ef-widget h4 { font-size: 16px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--ef-line); }
.ef-widget-list li + li { margin-top: 12px; }
.ef-widget-list a { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--ef-text-2); }
.ef-widget-list a:hover { color: var(--ef-brand-2); }
.ef-widget-list span { font-size: 12px; color: var(--ef-text-3); }
.ef-widget-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.ef-widget-tags a { padding: 6px 12px; border-radius: 8px; border: 1px solid var(--ef-line); font-size: 12.5px; color: var(--ef-text-2); background: rgba(255, 255, 255, 0.02); }
.ef-widget-tags a:hover { border-color: var(--ef-brand-2); color: #fff; }

/* rich text body (CMS content) */
.content-detail-body { color: var(--ef-text-2); font-size: 16.2px; line-height: 1.85; }
.content-detail-body h2, .content-detail-body h3, .content-detail-body h4 { color: #fff; margin: 1.6em 0 0.7em; line-height: 1.3; }
.content-detail-body h2 { font-size: 25px; }
.content-detail-body h3 { font-size: 20px; }
.content-detail-body h4 { font-size: 17px; }
.content-detail-body p { margin: 0 0 1.15em; }
.content-detail-body a { color: var(--ef-brand-2); text-decoration: underline; text-underline-offset: 3px; }
.content-detail-body a:hover { color: #fff; }
.content-detail-body ul, .content-detail-body ol { margin: 0 0 1.2em; padding-left: 1.35em; }
.content-detail-body ul { list-style: disc; }
.content-detail-body ol { list-style: decimal; }
.content-detail-body li { margin-bottom: 0.5em; }
.content-detail-body li::marker { color: var(--ef-brand-2); }
.content-detail-body img { border-radius: 14px; margin: 1.4em 0; border: 1px solid var(--ef-line); }
.content-detail-body blockquote {
  margin: 1.5em 0; padding: 18px 22px;
  border-left: 3px solid var(--ef-brand-2);
  border-radius: 0 12px 12px 0;
  background: rgba(255, 216, 77, 0.07);
  color: var(--ef-text);
}
.content-detail-body blockquote p:last-child { margin: 0; }
.content-detail-body table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: 14.5px; }
.content-detail-body th, .content-detail-body td { padding: 12px 14px; border: 1px solid var(--ef-line); }
.content-detail-body th { background: rgba(255, 255, 255, 0.05); color: #fff; text-align: left; }
.content-detail-body code { padding: 2px 7px; border-radius: 6px; background: rgba(255, 255, 255, 0.07); font-family: var(--ef-font-mono); font-size: 0.88em; color: #ffe08a; }
.content-detail-body pre { padding: 18px 20px; border-radius: 12px; background: rgba(6, 6, 8, 0.8); border: 1px solid var(--ef-line); overflow-x: auto; }
.content-detail-body pre code { background: none; padding: 0; }
.content-detail-body hr { margin: 2.2em 0; }
/* 自定义字段容器：富文本自带 <p>，段距交给容器，避免与末段叠加 */
.ef-field-text { margin: 0 0 1.15em; }
.ef-field-text > *:last-child { margin-bottom: 0; }

/* ---------- 24. Pagination ---------- */
.pagination-area { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 44px; }
.page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 42px; padding: 0 12px;
  border-radius: 11px; border: 1px solid var(--ef-line);
  background: var(--ef-surface); color: var(--ef-text-2);
  font-size: 14px; font-weight: 600;
  transition: all 0.25s var(--ease-out);
}
.page-numbers:hover { border-color: var(--ef-brand-2); color: #fff; transform: translateY(-2px); }
.page-numbers.current { background: var(--ef-grad); border-color: transparent; color: #09090b; }

/* ---------- 25. Forms ---------- */
.ef-form { padding: 32px; border-radius: var(--ef-radius); border: 1px solid var(--ef-line); background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.015)); backdrop-filter: blur(10px); }
.ef-form h3 { font-size: 22px; margin-bottom: 8px; }
.ef-form-sub { font-size: 14px; color: var(--ef-text-3); margin-bottom: 24px; }
.ef-field { margin-bottom: 18px; }
.ef-field label { display: block; margin-bottom: 8px; font-size: 13.5px; font-weight: 600; color: var(--ef-text-2); }
.ef-field label .req { color: #ff6b7a; margin-left: 3px; }
.ef-input, .ef-textarea, .ef-select {
  width: 100%; padding: 13px 15px;
  border-radius: 11px;
  border: 1px solid var(--ef-line);
  background: rgba(6, 6, 8, 0.55);
  color: var(--ef-text);
  font-size: 14.8px;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.ef-input::placeholder, .ef-textarea::placeholder { color: var(--ef-text-3); }
.ef-input:focus, .ef-textarea:focus, .ef-select:focus {
  outline: none;
  border-color: var(--ef-brand-2);
  background: rgba(6, 6, 8, 0.8);
  box-shadow: 0 0 0 3px rgba(255, 216, 77, 0.14);
}
.ef-textarea { min-height: 128px; resize: vertical; }
.ef-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236f7f9c' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; padding-right: 38px; }
.ef-grid-2-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.ef-form-msg { display: none; padding: 14px 16px; border-radius: 11px; font-size: 14px; margin-bottom: 18px; }
.ef-form-msg.is-ok { display: block; background: rgba(45, 212, 191, 0.12); border: 1px solid rgba(45, 212, 191, 0.4); color: #7ce8c6; }
.ef-form-msg.is-err { display: block; background: rgba(255, 107, 122, 0.12); border: 1px solid rgba(255, 107, 122, 0.4); color: #ffb0b8; }

/* info tiles */
.ef-info { display: flex; gap: 16px; align-items: flex-start; padding: 22px; border-radius: var(--ef-radius); border: 1px solid var(--ef-line); background: var(--ef-surface); transition: border-color 0.3s, transform 0.3s var(--ease-out); }
.ef-info:hover { border-color: rgba(255, 216, 77, 0.4); transform: translateY(-4px); }
.ef-info-icon { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--ef-grad-soft); border: 1px solid rgba(255, 216, 77, 0.28); color: var(--ef-brand-2); font-size: 16px; }
.ef-info b { display: block; font-size: 14.5px; margin-bottom: 4px; }
.ef-info span, .ef-info a { font-size: 14px; color: var(--ef-text-2); word-break: break-word; }
.ef-info a:hover { color: var(--ef-brand-2); }

/* contact page */
.ef-hours li { display: flex; justify-content: space-between; gap: 14px; font-size: 14px; color: var(--ef-text-2); }
.ef-hours li + li { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--ef-line); }
.ef-hours li span:last-child { color: var(--ef-brand-2); }
.ef-social-row { display: flex; flex-wrap: wrap; gap: 10px; }
.ef-social-row a {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--ef-line); background: rgba(255, 255, 255, 0.02); color: var(--ef-text-2);
  transition: all 0.25s var(--ease-out);
}
.ef-social-row a:hover { border-color: var(--ef-brand-2); color: #fff; transform: translateY(-2px); }
.ef-map { border-radius: var(--ef-radius); overflow: hidden; border: 1px solid var(--ef-line); }
.ef-map iframe { display: block; width: 100%; height: 340px; border: 0; }

/* ---------- 26. Footer ---------- */
.ef-footer {
  position: relative;
  margin-top: 40px;
  padding: 72px 0 0;
  border-top: 1px solid rgba(184, 172, 148, 0.12);
  background: linear-gradient(180deg, rgba(11, 11, 14, 0.4), #060608 60%);
}
.ef-footer::before {
  content: "";
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 216, 77, 0.7), transparent);
}
.ef-footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr)); gap: 40px; }
.ef-footer-about p { font-size: 14.5px; color: var(--ef-text-3); max-width: 330px; }
.ef-footer h5 { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ef-text); margin-bottom: 18px; }
.ef-footer-links li + li { margin-top: 11px; }
.ef-footer-links a { font-size: 14.5px; color: var(--ef-text-3); }
.ef-footer-links a:hover { color: var(--ef-brand-2); padding-left: 4px; }
.ef-footer-sub { display: grid; gap: 10px; margin-top: 22px; }
.ef-footer-sub p { font-size: 13.5px; color: var(--ef-text-3); margin: 0; }
.ef-sub-form { display: flex; gap: 8px; }
.ef-sub-form input { flex: 1; min-width: 0; padding: 11px 14px; border-radius: 10px; border: 1px solid var(--ef-line); background: rgba(6, 6, 8, 0.6); color: var(--ef-text); font-size: 13.5px; }
.ef-sub-form input:focus { outline: none; border-color: var(--ef-brand-2); }
.ef-sub-form button { flex: none; width: 44px; border-radius: 10px; background: var(--ef-grad); color: #09090b; font-size: 14px; }
.ef-sub-note { font-size: 12.8px; margin: 2px 0 0; }
.ef-sub-note.is-ok { color: var(--ef-mint); }
.ef-sub-note.is-err { color: #ff9a9a; }
.ef-footer-social { display: flex; gap: 9px; margin-top: 20px; }
.ef-footer-social a { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; border: 1px solid var(--ef-line); color: var(--ef-text-2); font-size: 14px; transition: all 0.25s var(--ease-out); }
.ef-footer-social a:hover { background: var(--ef-grad); color: #09090b; border-color: transparent; transform: translateY(-3px); }
.ef-copyright {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px;
  margin-top: 54px; padding: 24px 0;
  border-top: 1px solid rgba(184, 172, 148, 0.1);
  font-size: 13.2px; color: var(--ef-text-3);
}
.ef-copyright ul { display: flex; flex-wrap: wrap; gap: 20px; }
.ef-copyright a:hover { color: var(--ef-brand-2); }
.ef-copyright button { font-size: 13.2px; color: var(--ef-text-3); }
.ef-copyright button:hover { color: var(--ef-brand-2); }

/* ---------- 27. Go top ---------- */
.ef-go-top {
  position: fixed; right: 22px; bottom: 26px; z-index: 800;
  width: 44px; height: 44px; border-radius: 13px;
  display: grid; place-items: center;
  border: 1px solid rgba(255, 216, 77, 0.4);
  background: rgba(15, 15, 19, 0.9);
  backdrop-filter: blur(10px);
  color: var(--ef-brand-2); font-size: 15px;
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: all 0.3s var(--ease-out);
}
.ef-go-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.ef-go-top:hover { background: var(--ef-grad); color: #09090b; }

/* ---------- 28. Reveal animation ---------- */
/* 仅在 JS 可用时（html.ef-js）才隐藏待展开元素；禁用 JS 时内容保持完整可见 */
html.ef-js .ef-reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
html.ef-js .ef-reveal.is-in { opacity: 1; transform: none; }
.ef-reveal[data-delay="1"] { transition-delay: 0.09s; }
.ef-reveal[data-delay="2"] { transition-delay: 0.18s; }
.ef-reveal[data-delay="3"] { transition-delay: 0.27s; }
.ef-reveal[data-delay="4"] { transition-delay: 0.36s; }
.ef-reveal[data-delay="5"] { transition-delay: 0.45s; }

/* ---------- 29. Modal (default form) ---------- */
.ef-modal-mask {
  position: fixed; inset: 0; z-index: 1000;
  display: none; align-items: center; justify-content: center;
  padding: 22px;
  background: rgba(3, 3, 5, 0.8);
  backdrop-filter: blur(6px);
}
.ef-modal-mask.is-open { display: flex; }
.ef-modal {
  width: min(620px, 100%);
  max-height: 88vh; overflow-y: auto;
  padding: 30px;
  border-radius: var(--ef-radius-l);
  border: 1px solid rgba(255, 216, 77, 0.3);
  background: linear-gradient(180deg, #16161a, #0e0e11);
  box-shadow: var(--ef-shadow);
}
.ef-modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.ef-modal-head h4 { font-size: 21px; margin: 0; }
.ef-modal-close { width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--ef-line); color: var(--ef-text-2); flex: none; }
.ef-modal-close:hover { color: #fff; border-color: var(--ef-brand-2); }
.ef-form-error {
  margin-bottom: 18px; padding: 12px 15px; border-radius: 11px;
  border: 1px solid rgba(255, 122, 122, 0.4);
  background: rgba(255, 90, 90, 0.1);
  color: #ffb3b3; font-size: 13.6px; white-space: pre-line;
}
.dfm-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.dfm-field { margin-bottom: 18px; }
.dfm-field label { display: block; margin-bottom: 8px; font-size: 13.5px; font-weight: 600; color: var(--ef-text-2); }
.dfm-field input, .dfm-field textarea, .dfm-field select {
  width: 100%; padding: 12px 14px; border-radius: 11px;
  border: 1px solid var(--ef-line); background: rgba(6, 6, 8, 0.55);
  color: var(--ef-text); font-size: 14.6px;
}
.dfm-field input:focus, .dfm-field textarea:focus, .dfm-field select:focus { outline: none; border-color: var(--ef-brand-2); box-shadow: 0 0 0 3px rgba(255, 216, 77, 0.14); }
.dfm-submit { width: 100%; margin-top: 6px; }

/* ---------- 30. Utility ---------- */
.ef-error { max-width: 620px; margin-inline: auto; text-align: center; }
.ef-error-code {
  display: block; margin-bottom: 8px;
  font-family: var(--ef-font-mono); font-size: clamp(72px, 11vw, 132px);
  font-weight: 800; line-height: 1; letter-spacing: -0.05em;
  background: var(--ef-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.ef-error h1 { font-size: clamp(22px, 2.6vw, 30px); margin-bottom: 14px; }
.ef-error p { color: var(--ef-text-2); font-size: 16px; margin-bottom: 30px; }
.ef-error-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.ef-hide { display: none !important; }
.ef-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.ef-divider { height: 1px; background: linear-gradient(90deg, transparent, var(--ef-line-strong), transparent); margin: 40px 0; border: 0; }
.ef-list-plain li { padding: 9px 0; border-bottom: 1px solid rgba(184, 172, 148, 0.1); font-size: 14.5px; color: var(--ef-text-2); }
.ef-list-plain li:last-child { border-bottom: 0; }

/* ============================================================
   31. Responsive
   ============================================================ */
@media (max-width: 1199px) {
  :root { --ef-maxw: 1020px; }
  .ef-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 460px); gap: 36px; }
  .ef-menu > li > a { padding: 9px 10px; font-size: 14px; }
  .ef-nav-actions .ef-btn { display: none; }
  .ef-footer-grid { grid-template-columns: 1.4fr repeat(2, minmax(0, 1fr)); }
}

/* 1200–1319 是「桌面导航刚过断点」的窄带：9 项 + 按钮实测顶出容器 58px（法语最宽），先收内边距而不是砍文案 */
@media (min-width: 1200px) and (max-width: 1319px) {
  .ef-menu > li > a { padding: 10px 11px; }
  .ef-nav { gap: 20px; }
  .ef-nav-actions { gap: 10px; }
}

@media (max-width: 991px) {
  .ef-section { padding: 72px 0; }
  .ef-menu, .ef-nav-actions .ef-btn, .ef-nav-actions .ef-lang, .ef-topbar-shell { display: none; }
  .ef-burger { display: inline-flex; }
  .ef-nav { height: 66px; }
  .ef-hero { padding: 150px 0 66px; }
  .ef-hero-grid { grid-template-columns: 1fr; gap: 46px; }
  .ef-eco { grid-template-columns: 1fr; gap: 30px; }
  .ef-price-grid { grid-template-columns: 1fr; }
  .ef-counters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ef-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ef-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ef-step { flex-basis: calc((100% - 22px) / 2); }
  .ef-sidebar { position: static; }
  .ef-layout { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 767px) {
  .ef-container { padding-inline: 18px; }
  .ef-section { padding: 58px 0; }
  .ef-section-head { margin-bottom: 34px; }
  .ef-grid-2, .ef-grid-3, .ef-grid-4, .ef-vs { grid-template-columns: 1fr; }
  .ef-hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ef-eco-chain { grid-template-columns: 1fr 1fr; }
  .ef-step { flex-basis: 100%; }
  .ef-console-body { grid-template-columns: 1fr; }
  .ef-console-side { display: none; }
  .ef-cta { padding: 40px 26px; border-radius: 18px; }
  .ef-form { padding: 24px 20px; }
  .ef-grid-2-cols, .dfm-row { grid-template-columns: 1fr; gap: 0; }
  .ef-footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .ef-footer-about { grid-column: 1 / -1; }
  .ef-copyright { flex-direction: column; align-items: flex-start; }
  .ef-btn { padding: 13px 22px; font-size: 14.5px; }
  .ef-hero-cta .ef-btn { flex: 1 1 auto; }
}

@media (max-width: 520px) {
  .ef-counters { grid-template-columns: 1fr; }
  .ef-eco-chain { grid-template-columns: 1fr; }
  .ef-hero-stats { grid-template-columns: 1fr; }
}

/* ============================================================
   32. RTL
   ============================================================ */
[dir="rtl"] body { text-align: right; }
[dir="rtl"] .ef-brand, [dir="rtl"] .ef-btn, [dir="rtl"] .ef-eyebrow, [dir="rtl"] .ef-hero-note span { flex-direction: row; }
[dir="rtl"] .ef-checks li, [dir="rtl"] .ef-vs-list li, [dir="rtl"] .ef-price-list li, [dir="rtl"] .ef-info { flex-direction: row; text-align: right; }
[dir="rtl"] .ef-drawer { right: auto; left: 0; border-left: 0; border-right: 1px solid var(--ef-line); transform: translateX(-100%); }
[dir="rtl"] body.ef-menu-open .ef-drawer { transform: translateX(0); }
[dir="rtl"] .ef-dropdown { left: auto; right: 0; }
[dir="rtl"] .ef-faq-q { text-align: right; }
[dir="rtl"] .content-detail-body ul, [dir="rtl"] .content-detail-body ol { padding-left: 0; padding-right: 1.35em; }
[dir="rtl"] .content-detail-body blockquote { border-left: 1px solid var(--ef-line); border-right: 3px solid var(--ef-brand-2); }
[dir="rtl"] .ef-footer-links a:hover { padding-left: 0; padding-right: 4px; }
[dir="rtl"] .ef-btn-arrow:hover i { transform: translateX(-4px); }
[dir="rtl"] .ef-select { background-position: left 15px center; padding-right: 15px; padding-left: 38px; }

/* ============================================================
   33. Motion / print
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ef-marquee-track { animation: none !important; }
  .ef-reveal { opacity: 1 !important; transform: none !important; transition: none; }
  * { transition-duration: 0.01ms !important; }
}