.design-style-natural_organic_style_blockchain_application_development_web_design_vxq {
  --bg: oklch(0.985 0.013 78);
  --surface: oklch(0.962 0.02 78);
  --surface-2: oklch(0.978 0.015 78);
  --primary: oklch(0.54 0.1 131);
  --primary-deep: oklch(0.46 0.085 131);
  --secondary: oklch(0.62 0.1 99);
  --accent: oklch(0.66 0.12 291);
  --accent-2: oklch(0.78 0.08 291);
  --text: oklch(0.28 0.022 78);
  --muted: oklch(0.47 0.02 78);
  --line: oklch(0.9 0.02 78);
  --line-soft: oklch(0.93 0.016 78);

  --container: 1140px;
  --container-lg: 1400px;
  --container-xl: 1680px;
  --gutter: clamp(14px, 2vw, 28px);
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 22px; --sp-6: 28px; --sp-7: 40px; --sp-8: 56px;
  --r-sm: 12px; --r-md: 16px; --r-lg: 22px; --r-pill: 999px;
  --sh-1: 0 1px 2px rgba(120,90,60,.06), 0 1px 3px rgba(120,90,60,.08);
  --sh-2: 0 5px 12px -3px rgba(120,90,60,.12), 0 2px 5px -2px rgba(120,90,60,.08);
  --sh-3: 0 18px 38px -12px rgba(120,90,60,.18), 0 7px 16px -8px rgba(120,90,60,.11);
  --fs-xs: clamp(.72rem,.7rem + .1vw,.78rem);
  --fs-sm: clamp(.82rem,.8rem + .15vw,.9rem);
  --fs-md: clamp(.95rem,.9rem + .25vw,1.06rem);
  --fs-lg: clamp(1.12rem,1.02rem + .5vw,1.36rem);
  --fs-xl: clamp(1.45rem,1.26rem + .95vw,1.95rem);
  --fs-2xl: clamp(1.82rem,1.45rem + 1.9vw,2.78rem);
  --fs-3xl: clamp(2.3rem,1.75rem + 2.85vw,3.5rem);
  --lh-tight: 1.1; --lh-snug: 1.3; --lh-body: 1.6;
  --ls-tight: -.012em; --ls-wide: .14em;
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --t-fast: .15s; --t-base: .25s; --t-slow: .45s;

  box-sizing: border-box;
  display: block;
  position: relative;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: var(--fs-md);
  line-height: var(--lh-body);
  overflow-wrap: break-word;
  word-break: break-word;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq *,
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq *::before,
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq *::after { box-sizing: border-box; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq img,
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq svg { max-width: 100%; height: auto; }

/* ---------- 顶栏提示条 ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-notice {
  display: flex; align-items: center; justify-content: center; gap: var(--sp-2);
  width: 100%; padding: var(--sp-2) var(--gutter);
  background: oklch(0.34 0.028 78);
  color: oklch(0.96 0.015 78);
  font-size: var(--fs-xs); letter-spacing: var(--ls-wide); text-align: center;
  border-bottom: 1px solid oklch(0.42 0.03 78);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-notice .dot {
  width: 7px; height: 7px; border-radius: var(--r-pill);
  background: var(--accent-2); flex: 0 0 auto;
  box-shadow: 0 0 0 3px oklch(0.78 0.08 291 / .2);
}

/* ---------- 布局容器 ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-shell {
  max-width: var(--container-xl); margin: 0 auto; padding: 0 var(--gutter);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-main {
  display: grid; grid-template-columns: 224px minmax(0, 1fr);
  gap: var(--sp-6); align-items: start; padding-top: var(--sp-5);
}

/* ---------- 侧栏导航 ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-rail {
  position: sticky; top: var(--sp-4); align-self: start;
  display: flex; flex-direction: column; gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-4);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
  min-width: 0;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-brand {
  display: flex; align-items: center; gap: var(--sp-3); min-width: 0;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-brand .mark {
  width: 40px; height: 40px; flex: 0 0 auto; border-radius: var(--r-pill);
  display: grid; place-items: center;
  background: var(--primary); color: oklch(0.98 0.02 78);
  box-shadow: var(--sh-1);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-brand .mark svg { width: 22px; height: 22px; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-brand b {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: var(--fs-md); line-height: var(--lh-snug); letter-spacing: .005em;
  display: block; min-width: 0;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-brand span {
  display: block; font-size: var(--fs-xs); color: var(--muted); letter-spacing: .12em; text-transform: uppercase;
  min-width: 0;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-nav {
  display: flex; flex-direction: column; gap: var(--sp-1);
  border-top: 1px dashed var(--line); padding-top: var(--sp-4);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-nav a {
  display: flex; align-items: center; gap: var(--sp-3);
  min-height: 42px; padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-pill);
  color: var(--muted); text-decoration: none;
  font-size: var(--fs-sm);
  transition: background var(--t-base) var(--ease), color var(--t-base) var(--ease), transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-nav a::before {
  content: ""; width: 8px; height: 8px; border-radius: var(--r-pill);
  background: var(--line); flex: 0 0 auto; transition: background var(--t-base) var(--ease), transform var(--t-base) var(--ease-out);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-nav a:hover,
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-nav a:focus-visible {
  background: oklch(0.54 0.1 131 / .1); color: var(--text); transform: translateX(3px); box-shadow: var(--sh-1);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-nav a:hover::before,
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-nav a:focus-visible::before { background: var(--primary); transform: scale(1.1); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-rail .rail-meter {
  border-top: 1px dashed var(--line); padding-top: var(--sp-4);
  font-size: var(--fs-xs); color: var(--muted); line-height: var(--lh-snug);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-rail .rail-meter b {
  font-family: Georgia, "Songti SC", serif; font-size: var(--fs-lg); color: var(--primary); display: block;
  letter-spacing: -.01em;
}

/* ---------- 通用排版 ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-content { min-width: 0; display: flex; flex-direction: column; gap: var(--sp-6); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq h1,
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq h2,
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq h3 {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-weight: 600; color: var(--text); margin: 0; letter-spacing: var(--ls-tight);
  overflow-wrap: break-word;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .kicker {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-xs); letter-spacing: .18em; text-transform: uppercase;
  color: var(--primary); font-weight: 600;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .kicker::before {
  content: ""; width: 20px; height: 1px; background: var(--primary); flex: 0 0 auto;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .lede { color: var(--muted); max-width: 60ch; margin: var(--sp-1) 0 0; }

/* ---------- Hero 非对称错落 ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-hero {
  position: relative; overflow: hidden;
  padding: var(--sp-6) var(--sp-6) var(--sp-5);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 90% at 92% 4%, oklch(0.78 0.08 291 / .14), transparent 58%),
    radial-gradient(90% 80% at 4% 100%, oklch(0.62 0.1 99 / .14), transparent 60%),
    linear-gradient(180deg, var(--surface-2), var(--bg));
  box-shadow: var(--sh-2);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(oklch(0.3 0.02 78 / .06) 1px, transparent 1.1px);
  background-size: 14px 14px; opacity: .5;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: var(--sp-5); align-items: center;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-hero h1 {
  font-size: var(--fs-3xl); line-height: var(--lh-tight); margin: var(--sp-3) 0 var(--sp-3);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-hero h1 em {
  font-style: normal; color: var(--primary);
  background: linear-gradient(transparent 62%, oklch(0.62 0.1 99 / .32) 62%);
  padding-bottom: 2px;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-hero .hero-cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-4); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  min-height: 44px; padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-pill); border: 1px solid transparent;
  font-size: var(--fs-sm); font-weight: 600; text-decoration: none; cursor: pointer;
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease), background var(--t-base) var(--ease), color var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .btn-primary { background: var(--primary); color: oklch(0.98 0.02 78); box-shadow: var(--sh-2); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .btn-primary:hover { transform: translateY(-2px); box-shadow: var(--sh-3); background: var(--primary-deep); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .btn-ghost:hover { background: oklch(0.62 0.1 99 / .14); transform: translateY(-2px); box-shadow: var(--sh-1); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-hero figure {
  margin: 0; position: relative; border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--sh-3); border: 1px solid var(--line); aspect-ratio: 4 / 3;
  min-width: 0;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-hero figure img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--t-slow) var(--ease-out); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-hero figure:hover img { transform: scale(1.04); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-hero figure figcaption {
  position: absolute; left: var(--sp-3); bottom: var(--sp-3); max-width: calc(100% - var(--sp-5));
  padding: var(--sp-1) var(--sp-3); border-radius: var(--r-pill);
  background: oklch(0.98 0.01 78 / .88);-webkit-backdrop-filter: blur(6px);
backdrop-filter: blur(6px);
  font-size: var(--fs-xs); color: var(--text); overflow-wrap: break-word;
  box-shadow: var(--sh-1);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .hero-stats {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-3); margin-top: var(--sp-5);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .hero-stats div {
  padding: var(--sp-3) var(--sp-4); border-radius: var(--r-md);
  background: oklch(0.985 0.013 78 / .74); border: 1px solid var(--line-soft);
  min-width: 0; transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .hero-stats div:hover { transform: translateY(-2px); box-shadow: var(--sh-1); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .hero-stats b {
  display: block; font-family: Georgia, "Songti SC", serif; font-size: var(--fs-lg); color: var(--primary); line-height: var(--lh-snug);
  letter-spacing: -.01em;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .hero-stats span { font-size: var(--fs-xs); color: var(--muted); }

/* ---------- 逐行遮罩上滑（纯 CSS 自动播放） ---------- */
@keyframes nos-line-up {
  0%   { transform: translateY(112%); }
  100% { transform: translateY(0); }
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .line-mask { display: block; overflow: hidden; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .line-mask > span {
  display: block; transform: translateY(0);
  animation: nos-line-up .78s var(--ease-out) both;
  will-change: transform;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .line-mask:nth-child(1) > span { animation-delay: .05s; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .line-mask:nth-child(2) > span { animation-delay: .15s; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .line-mask:nth-child(3) > span { animation-delay: .25s; }

/* ---------- 区块外壳 ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-section {
  position: relative; padding: var(--sp-6);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: var(--surface); box-shadow: var(--sh-1);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .sec-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-5); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .sec-head > div { min-width: 0; flex: 1 1 300px; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .sec-head h2 { font-size: var(--fs-2xl); line-height: var(--lh-snug); margin-top: var(--sp-2); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .sec-head p { margin: 0; max-width: 44ch; font-size: var(--fs-sm); color: var(--muted); flex: 0 1 340px; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .rule-dots {
  display: flex; align-items: center; gap: 6px; margin-bottom: var(--sp-2);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .rule-dots i { width: 6px; height: 6px; border-radius: var(--r-pill); background: var(--secondary); opacity: .5; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .rule-dots i:nth-child(2) { background: var(--primary); opacity: .78; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .rule-dots i:nth-child(3) { background: var(--accent-2); opacity: 1; }

/* ---------- 实用指导清单 ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .guide-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .guide-list li {
  display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: var(--sp-3);
  padding: var(--sp-4); border-radius: var(--r-md);
  background: var(--bg); border: 1px solid var(--line-soft);
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
  min-width: 0;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .guide-list li:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: var(--line); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .guide-list .num {
  width: 34px; height: 34px; border-radius: var(--r-pill); display: grid; place-items: center;
  background: oklch(0.54 0.1 131 / .12); color: var(--primary);
  font-family: Georgia, serif; font-size: var(--fs-sm); font-weight: 700;
  transition: background var(--t-base) var(--ease), color var(--t-base) var(--ease);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .guide-list li:hover .num { background: var(--primary); color: oklch(0.98 0.02 78); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .guide-list h3 { font-size: var(--fs-md); line-height: var(--lh-snug); margin-bottom: var(--sp-1); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .guide-list p { margin: 0; font-size: var(--fs-sm); color: var(--muted); line-height: var(--lh-body); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .guide-list strong { color: var(--text); font-weight: 600; }

/* ---------- 标签页切换（纯 CSS radio） ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tabs { display: grid; gap: var(--sp-3); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-bar {
  display: flex; flex-wrap: wrap; gap: var(--sp-2);
  padding: var(--sp-2); border-radius: var(--r-pill);
  background: var(--bg); border: 1px solid var(--line);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-bar label {
  flex: 1 1 auto; min-width: 0; text-align: center; cursor: pointer;
  min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4); border-radius: var(--r-pill);
  font-size: var(--fs-sm); color: var(--muted);
  transition: background var(--t-base) var(--ease), color var(--t-base) var(--ease), transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-bar label:hover { color: var(--text); background: oklch(0.62 0.1 99 / .14); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-bar label:active { transform: scale(.98); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-panel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-panel .feature {
  display: grid; grid-template-columns: minmax(0, 1fr) 116px; gap: var(--sp-4); align-items: center;
  padding: var(--sp-4); border-radius: var(--r-md);
  background: var(--bg); border: 1px solid var(--line-soft); min-width: 0;
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-panel .feature:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: var(--line); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-panel .feature > div { min-width: 0; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-panel .feature img {
  width: 116px; height: 96px; object-fit: cover; border-radius: var(--r-sm); display: block; max-width: 100%;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-panel .feature h3 { font-size: var(--fs-md); line-height: var(--lh-snug); margin-bottom: var(--sp-1); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-panel .feature p { margin: 0; font-size: var(--fs-sm); color: var(--muted); line-height: var(--lh-body); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-panel .feature .metric {
  display: inline-block; margin-top: var(--sp-2); font-size: var(--fs-xs); font-weight: 600;
  color: var(--accent); background: oklch(0.66 0.12 291 / .11);
  padding: 2px var(--sp-2); border-radius: var(--r-pill); letter-spacing: .01em;
}
/* 状态绑定 */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq #t1:checked ~ .tab-bar label[for="t1"],
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq #t2:checked ~ .tab-bar label[for="t2"],
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq #t3:checked ~ .tab-bar label[for="t3"] {
  background: var(--primary); color: oklch(0.98 0.02 78); box-shadow: var(--sh-1);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq #t1:checked ~ .tab-panels > .tab-panel:nth-child(1),
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq #t2:checked ~ .tab-panels > .tab-panel:nth-child(2),
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq #t3:checked ~ .tab-panels > .tab-panel:nth-child(3) { display: grid; animation: nos-fade-in var(--t-slow) var(--ease-out) both; }
@keyframes nos-fade-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-panels > .tab-panel { display: none; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-input:focus-visible ~ .tab-bar label { outline: 2px solid var(--accent); outline-offset: 2px; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-note { font-size: var(--fs-xs); color: var(--muted); margin: 0; }

/* ---------- FAQ ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .faq { display: grid; gap: var(--sp-2); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .faq details {
  border: 1px solid var(--line-soft); border-radius: var(--r-md); background: var(--bg);
  padding: var(--sp-2) var(--sp-4); transition: box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .faq details:hover { border-color: var(--line); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .faq details[open] { box-shadow: var(--sh-2); border-color: var(--line); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .faq summary {
  cursor: pointer; list-style: none; min-height: 44px;
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: var(--fs-sm); font-weight: 600; color: var(--text);
  transition: color var(--t-fast) var(--ease);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .faq summary:hover { color: var(--primary); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .faq summary::-webkit-details-marker { display: none; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .faq summary::before {
  content: "+"; flex: 0 0 auto; width: 22px; height: 22px; border-radius: var(--r-pill);
  display: grid; place-items: center; background: oklch(0.66 0.12 291 / .13); color: var(--accent);
  font-weight: 700; line-height: 1; transition: background var(--t-base) var(--ease), color var(--t-base) var(--ease);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .faq details[open] summary::before { content: "−"; background: oklch(0.54 0.1 131 / .15); color: var(--primary); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .faq p { margin: 0 0 var(--sp-3) 34px; font-size: var(--fs-sm); color: var(--muted); line-height: var(--lh-body); }

/* ---------- 合作伙伴墙 ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .partners {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-3);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .partners .p-chip {
  display: flex; align-items: center; gap: var(--sp-2); min-width: 0;
  padding: var(--sp-3) var(--sp-4); border-radius: var(--r-pill);
  background: var(--bg); border: 1px dashed var(--line);
  font-size: var(--fs-sm); color: var(--muted);
  transition: transform var(--t-base) var(--ease-out), color var(--t-base) var(--ease), border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .partners .p-chip:hover { transform: translateY(-3px); color: var(--text); border-color: var(--secondary); box-shadow: var(--sh-1); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .partners .p-chip b { color: var(--text); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .partners .p-chip .leaf {
  width: 22px; height: 22px; flex: 0 0 auto; border-radius: var(--r-pill);
  background: oklch(0.62 0.1 99 / .22); display: grid; place-items: center; color: var(--primary); font-size: 11px;
  transition: background var(--t-base) var(--ease);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .partners .p-chip:hover .leaf { background: oklch(0.62 0.1 99 / .34); }

/* ---------- 客户评价 ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .quotes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .quotes blockquote {
  margin: 0; padding: var(--sp-5); border-radius: var(--r-lg);
  background: var(--bg); border: 1px solid var(--line-soft); position: relative; min-width: 0;
  box-shadow: var(--sh-1); transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .quotes blockquote:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: var(--line); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .quotes blockquote::before {
  content: "“"; position: absolute; top: 2px; right: 16px;
  font-family: Georgia, serif; font-size: 3.2rem; line-height: 1; color: oklch(0.78 0.08 291 / .42);
  pointer-events: none;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .quotes p { margin: 0 0 var(--sp-4); font-size: var(--fs-sm); color: var(--text); line-height: var(--lh-body); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .quotes footer { display: flex; align-items: center; gap: var(--sp-3); font-size: var(--fs-xs); color: var(--muted); min-width: 0; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .quotes .avatar {
  width: 38px; height: 38px; border-radius: var(--r-pill); flex: 0 0 auto;
  display: grid; place-items: center; background: oklch(0.54 0.1 131 / .13); color: var(--primary);
  font-weight: 700; font-size: var(--fs-sm);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .quotes footer b { color: var(--text); display: block; font-size: var(--fs-sm); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .quotes footer span { min-width: 0; }

/* ---------- 应用场景 · 网格拼图 ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 128px; gap: var(--sp-3);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic figure {
  margin: 0; position: relative; overflow: hidden; border-radius: var(--r-md);
  border: 1px solid var(--line-soft); box-shadow: var(--sh-1); min-width: 0;
  transition: transform var(--t-slow) var(--ease-out), box-shadow var(--t-slow) var(--ease-out), border-color var(--t-base) var(--ease);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic figure:hover { transform: translateY(-4px) scale(1.02); box-shadow: var(--sh-3); z-index: 2; border-color: var(--line); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--t-slow) var(--ease-out); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic figure:hover img { transform: scale(1.06); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic figcaption {
  position: absolute; inset: auto 0 0 0; padding: var(--sp-3);
  background: linear-gradient(transparent, oklch(0.24 0.02 78 / .78));
  color: oklch(0.97 0.01 78); font-size: var(--fs-xs); line-height: var(--lh-snug);
  overflow-wrap: break-word;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic figcaption b { display: block; font-size: var(--fs-sm); font-family: Georgia, "Songti SC", serif; letter-spacing: -.005em; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic .m-wide { grid-column: span 2; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic .m-tall { grid-row: span 2; }

/* ---------- 内嵌色带 CTA ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
  align-items: center; gap: var(--sp-5);
  padding: var(--sp-6); border-radius: var(--r-lg);
  background: linear-gradient(120deg, oklch(0.54 0.1 131) 0%, oklch(0.5 0.09 128) 58%, oklch(0.46 0.07 120) 100%);
  color: oklch(0.98 0.02 78); box-shadow: var(--sh-3);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta::before {
  content: ""; position: absolute; width: 320px; height: 320px; right: -110px; top: -150px;
  border-radius: 46% 54% 62% 38% / 48% 42% 58% 52%;
  background: oklch(0.78 0.08 291 / .24); filter: blur(6px);
  pointer-events: none;
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta > div { position: relative; z-index: 1; min-width: 0; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta h2 { color: oklch(0.99 0.01 78); font-size: var(--fs-xl); line-height: var(--lh-snug); margin-bottom: var(--sp-2); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta p { margin: 0; font-size: var(--fs-sm); color: oklch(0.94 0.02 100); max-width: 52ch; line-height: var(--lh-body); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta .cta-actions { position: relative; z-index: 1; display: flex; flex-direction: column; gap: var(--sp-3); min-width: 0; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta .btn-light { background: oklch(0.98 0.02 78); color: oklch(0.3 0.04 131); box-shadow: var(--sh-2); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta .btn-light:hover { transform: translateY(-2px); box-shadow: var(--sh-3); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta .btn-line { background: transparent; color: oklch(0.97 0.02 90); border-color: oklch(0.9 0.03 100 / .5); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta .btn-line:hover { background: oklch(0.98 0.02 78 / .14); transform: translateY(-2px); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta .cta-ticks { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); font-size: var(--fs-xs); color: oklch(0.94 0.02 100); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta .cta-ticks span { display: inline-flex; align-items: center; gap: 6px; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta .cta-ticks span::before { content: ""; width: 6px; height: 6px; border-radius: var(--r-pill); background: var(--accent-2); flex: 0 0 auto; }

/* ---------- 非对称页脚 ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-footer {
  margin-top: var(--sp-2); padding: var(--sp-6) var(--sp-5);
  border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--surface);
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr) minmax(0, .7fr);
  gap: var(--sp-5); box-shadow: var(--sh-1);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-footer > div { min-width: 0; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-footer h3 { font-size: var(--fs-md); margin-bottom: var(--sp-3); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-footer p,
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-footer li { font-size: var(--fs-sm); color: var(--muted); line-height: var(--lh-body); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-2); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-footer a { color: var(--muted); text-decoration: none; transition: color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease-out); display: inline-block; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-footer a:hover { color: var(--primary); transform: translateX(2px); }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .foot-bottom {
  grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-3);
  border-top: 1px dashed var(--line); padding-top: var(--sp-4); font-size: var(--fs-xs); color: var(--muted);
}
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .foot-bottom .scale { display: flex; gap: var(--sp-2); align-items: center; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .foot-bottom .scale i { width: 14px; height: 2px; background: var(--secondary); opacity: .55; }
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq .foot-bottom .scale i:nth-child(3) { background: var(--accent-2); opacity: 1; }

/* ---------- 焦点 ---------- */
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq a:focus-visible,
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq summary:focus-visible,
.design-style-natural_organic_style_blockchain_application_development_web_design_vxq label:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px; border-radius: var(--r-sm);
}

/* ============================================================
   响应式
   ============================================================ */
@media (min-width: 1600px) {
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-shell { max-width: var(--container-xl); padding: 0 var(--sp-6); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-main { grid-template-columns: 268px minmax(0, 1fr); gap: var(--sp-7); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-panel { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic { grid-template-columns: repeat(6, minmax(0, 1fr)); grid-auto-rows: 148px; }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .partners { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .guide-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 1024px) {
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-main { grid-template-columns: minmax(0, 1fr); gap: var(--sp-5); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-rail { position: static; }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-nav { flex-direction: row; flex-wrap: wrap; gap: var(--sp-1); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-nav a { min-height: 40px; }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-hero-grid { grid-template-columns: minmax(0, 1fr); gap: var(--sp-4); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: 122px; }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-footer { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq { --fs-3xl: 2.02rem; --fs-2xl: 1.68rem; }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-hero { padding: var(--sp-5) var(--sp-4); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-section { padding: var(--sp-4); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .sec-head > div,
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .sec-head p { flex-basis: 100%; }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .guide-list,
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-panel,
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .quotes { grid-template-columns: minmax(0, 1fr); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-panel .feature { grid-template-columns: minmax(0, 1fr); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .tab-panel .feature img { width: 100%; height: 148px; }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .partners { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 128px; }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic .m-wide { grid-column: span 2; }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic .m-tall { grid-row: span 1; }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta { grid-template-columns: minmax(0, 1fr); padding: var(--sp-5) var(--sp-4); gap: var(--sp-4); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-footer { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 380px) {
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq { --fs-3xl: 1.76rem; --fs-2xl: 1.48rem; --fs-xl: 1.28rem; }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-shell { padding: 0 var(--sp-2); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-hero,
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-section,
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .nos-cta { padding: var(--sp-3); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .hero-stats { grid-template-columns: minmax(0, 1fr); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .partners { grid-template-columns: minmax(0, 1fr); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic { grid-template-columns: minmax(0, 1fr); }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .mosaic .m-wide { grid-column: span 1; }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .btn { padding: var(--sp-2) var(--sp-4); }
}

@media (prefers-reduced-motion: reduce) {
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq *,
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq *::before,
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq .line-mask > span { transform: none; animation: none; }
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq #t1:checked ~ .tab-panels > .tab-panel:nth-child(1),
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq #t2:checked ~ .tab-panels > .tab-panel:nth-child(2),
  .design-style-natural_organic_style_blockchain_application_development_web_design_vxq #t3:checked ~ .tab-panels > .tab-panel:nth-child(3) { animation: none; }
}