.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok { --bg: oklch(0.985 0.013 78); --surface: oklch(0.962 0.02 78); --surface-2: oklch(0.945 0.022 78); --primary: oklch(0.54 0.1 155); --primary-deep: oklch(0.42 0.08 155); --secondary: oklch(0.62 0.1 215); --accent: oklch(0.66 0.12 335); --accent-2: oklch(0.78 0.08 335); --text: oklch(0.28 0.022 78); --text-strong: oklch(0.22 0.02 78); --muted: oklch(0.47 0.02 78); --muted-2: oklch(0.58 0.018 78); --line: oklch(0.88 0.015 78); --line-strong: oklch(0.82 0.018 78); --container: 1140px; --container-lg: 1400px; --container-xl: 1680px; --gutter: clamp(14px, 2.2vw, 30px); --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 24px; --sp-6: 32px; --sp-7: 44px; --sp-8: 56px; --r-xs: 6px; --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-pill: 999px; --sh-1: 0 1px 2px rgba(120,90,60,.06),0 1px 3px rgba(120,90,60,.08); --sh-2: 0 6px 14px -4px rgba(120,90,60,.12),0 2px 6px -3px rgba(120,90,60,.08); --sh-3: 0 22px 46px -14px rgba(120,90,60,.18),0 8px 18px -8px rgba(120,90,60,.10); --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(1.15rem,1.05rem + .5vw,1.4rem); --fs-xl: clamp(1.5rem,1.3rem + 1vw,2rem); --fs-2xl: clamp(1.9rem,1.5rem + 2vw,2.9rem); --fs-3xl: clamp(2.4rem,1.8rem + 3vw,3.6rem); --lh-tight: 1.12; --lh-snug: 1.32; --lh-body: 1.62; --ease: cubic-bezier(.4,0,.2,1); --ease-out: cubic-bezier(.16,1,.3,1); --t-fast: .15s; --t-base: .25s; --t-slow: .45s; font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif; color: var(--text); background: var(--bg); line-height: var(--lh-body); font-size: var(--fs-md); overflow-wrap: break-word; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }

.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok *, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok *::before, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok *::after { box-sizing: border-box; }

.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok img, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok svg, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok video { max-width: 100%; height: auto; }

.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-wrap { width: 100%; max-width: var(--container-xl); margin: 0 auto; padding: 0 var(--gutter); }

/* ---- 顶部提示条 ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-notice { display: flex; align-items: center; gap: var(--sp-3); background: oklch(0.30 0.03 155); color: oklch(0.96 0.02 78); padding: var(--sp-2) var(--gutter); font-size: var(--fs-sm); letter-spacing: .015em; line-height: 1.5; border-bottom: 1px solid oklch(0.36 0.035 155 / .6); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-notice .bc-dot { width: 7px; height: 7px; border-radius: var(--r-pill); background: var(--accent); box-shadow: 0 0 0 3px oklch(0.66 0.12 335 / .22); flex: none; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-notice b { color: oklch(0.87 0.07 155); font-weight: 600; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-notice > span:last-child { min-width: 0; overflow-wrap: break-word; }

/* ---- 顶部导航（不对称双栏条） ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-topbar { position: sticky; top: 0; z-index: 30; background: oklch(0.985 0.013 78 / .86);-webkit-backdrop-filter: saturate(160%) blur(10px);
backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid var(--line); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-topbar-in { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); padding: var(--sp-3) var(--gutter); max-width: var(--container-xl); margin: 0 auto; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-brand { display: flex; align-items: center; gap: var(--sp-3); min-width: 0; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-logo { width: 34px; height: 34px; border-radius: var(--r-sm); background: linear-gradient(140deg, var(--primary), var(--primary-deep)); display: grid; place-items: center; color: oklch(0.98 0.01 78); font-weight: 700; font-size: var(--fs-sm); flex: none; box-shadow: var(--sh-1); letter-spacing: .02em; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-brand-t { display: flex; flex-direction: column; min-width: 0; gap: 1px; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-brand-t strong { font-size: var(--fs-sm); letter-spacing: .01em; line-height: 1.3; color: var(--text-strong); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-brand-t span { font-size: var(--fs-xs); color: var(--muted); line-height: 1.35; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-nav { display: flex; align-items: center; gap: var(--sp-5); min-width: 0; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-nav a { color: var(--muted); text-decoration: none; font-size: var(--fs-sm); padding: var(--sp-1) 0; border-bottom: 2px solid transparent; white-space: nowrap; transition: color var(--t-base) var(--ease), border-color var(--t-base) var(--ease); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-nav a:hover, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-nav a:focus-visible { color: var(--primary); border-color: var(--primary); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-top-cta { display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2); background: var(--primary); color: oklch(0.98 0.01 78); border: none; border-radius: var(--r-pill); padding: var(--sp-2) var(--sp-5); font-size: var(--fs-sm); font-weight: 600; text-decoration: none; min-height: 40px; white-space: nowrap; box-shadow: var(--sh-1); transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease), background var(--t-base) var(--ease); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-top-cta:hover, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-top-cta:focus-visible { transform: translateY(-2px); box-shadow: var(--sh-2); background: oklch(0.50 0.1 155); }

/* ---- 分屏 Hero ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: radial-gradient(900px 520px at 12% -10%, oklch(0.66 0.12 335 / .09), transparent 60%), radial-gradient(760px 480px at 96% 18%, oklch(0.54 0.1 155 / .11), transparent 62%), var(--bg); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); gap: 0; max-width: var(--container-xl); margin: 0 auto; align-items: stretch; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-l { padding: var(--sp-7) var(--gutter); min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-r { position: relative; min-width: 0; border-left: 1px solid var(--line); background: var(--surface); display: grid; grid-template-rows: 1fr 1fr; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-r figure { margin: 0; position: relative; overflow: hidden; min-width: 0; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-r figure + figure { border-top: 1px solid var(--line); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-r img { width: 100%; height: 100%; min-height: 164px; object-fit: cover; display: block; transition: transform var(--t-slow) var(--ease-out); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-r figure:hover img { transform: scale(1.03); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-r figcaption { position: absolute; left: var(--sp-3); bottom: var(--sp-3); background: oklch(0.28 0.022 78 / .76); color: oklch(0.97 0.01 78); font-size: var(--fs-xs); padding: var(--sp-1) var(--sp-3); border-radius: var(--r-pill); line-height: 1.5; max-width: calc(100% - var(--sp-5));-webkit-backdrop-filter: blur(4px);
backdrop-filter: blur(4px); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-badge { display: inline-flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-xs); letter-spacing: .12em; text-transform: uppercase; color: var(--primary); border: 1px solid oklch(0.54 0.1 155 / .32); border-radius: var(--r-pill); padding: var(--sp-1) var(--sp-3); background: oklch(0.54 0.1 155 / .06); align-self: flex-start; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero h1 { font-family: "Songti SC", "Noto Serif SC", Georgia, serif; font-size: var(--fs-3xl); line-height: var(--lh-tight); letter-spacing: -.012em; margin: var(--sp-4) 0 var(--sp-3); font-weight: 700; color: var(--text-strong); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero h1 em { font-style: normal; color: var(--primary); position: relative; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero h1 em::after { content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .26em; background: var(--accent-2); opacity: .32; z-index: -1; border-radius: 2px; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero p.bc-lead { color: var(--muted); font-size: var(--fs-md); max-width: 54ch; margin: 0 0 var(--sp-5); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2); border-radius: var(--r-pill); padding: var(--sp-3) var(--sp-5); font-size: var(--fs-sm); font-weight: 600; text-decoration: none; min-height: 44px; text-align: center; 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-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-btn-primary { background: var(--primary); color: oklch(0.98 0.01 78); box-shadow: var(--sh-2); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-btn-primary:hover, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-btn-primary:focus-visible { transform: translateY(-2px); box-shadow: var(--sh-3); background: oklch(0.50 0.1 155); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line-strong); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-btn-ghost:hover, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-btn-ghost:focus-visible { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); box-shadow: var(--sh-1); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-btn:focus-visible, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok a:focus-visible, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: var(--r-sm); }

/* ---- 点阵星尘母题 ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-dots { position: absolute; inset: 0; pointer-events: none; background-image: radial-gradient(oklch(0.54 0.1 155 / .20) 1px, transparent 1px); background-size: 22px 22px; mask-image: radial-gradient(70% 60% at 30% 20%, #000, transparent 78%); -webkit-mask-image: radial-gradient(70% 60% at 30% 20%, #000, transparent 78%); opacity: .5; }

/* ---- 指标条 ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); background: var(--surface); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-metric { padding: var(--sp-4) var(--sp-5); border-right: 1px solid var(--line); min-width: 0; display: flex; flex-direction: column; gap: var(--sp-1); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-metric:last-child { border-right: none; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-metric b { display: block; font-family: "Songti SC", "Noto Serif SC", Georgia, serif; font-size: var(--fs-xl); color: var(--primary); line-height: 1.08; letter-spacing: -.01em; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-metric span { font-size: var(--fs-xs); color: var(--muted); line-height: 1.45; }

/* ---- 通用区块 ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-sec { padding: var(--sp-7) 0; border-bottom: 1px solid var(--line); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-5); margin-bottom: var(--sp-5); flex-wrap: wrap; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-sec-head > div { min-width: 0; flex: 1 1 320px; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-sec-head h2 { font-family: "Songti SC", "Noto Serif SC", Georgia, serif; font-size: var(--fs-2xl); line-height: var(--lh-snug); margin: 0; font-weight: 700; color: var(--text-strong); letter-spacing: -.008em; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-eyebrow { display: inline-flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-xs); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: var(--sp-2); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-eyebrow i { width: 18px; height: 1px; background: var(--accent); display: inline-block; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-sec-head p { color: var(--muted); font-size: var(--fs-sm); max-width: 46ch; margin: 0; flex: 0 1 380px; }

/* ---- 巨型描边序号（视觉签名） ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-num { font-family: "Songti SC", Georgia, serif; font-size: clamp(2.4rem, 1.6rem + 3.4vw, 4rem); font-weight: 700; line-height: .86; color: transparent; -webkit-text-stroke: 1.5px oklch(0.54 0.1 155 / .42); display: block; letter-spacing: -.02em; }

/* ---- 实用指导清单 ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-checklist { display: grid; grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr); gap: var(--sp-5); align-items: start; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-checklist-aside { position: relative; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-2); border: 1px solid var(--line); margin: 0; background: var(--surface); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-checklist-aside img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-checklist-aside figcaption { background: var(--surface); padding: var(--sp-4); font-size: var(--fs-sm); color: var(--muted); border-top: 1px solid var(--line); line-height: 1.6; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-checklist-aside figcaption b { color: var(--text-strong); display: block; font-size: var(--fs-md); margin-bottom: var(--sp-1); line-height: 1.4; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-3); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-list li { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: var(--sp-3); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: var(--sp-3) var(--sp-4); 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-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-list li:hover { transform: translateX(4px); box-shadow: var(--sh-2); border-color: oklch(0.54 0.1 155 / .38); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-list li > div { min-width: 0; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-chk { width: 26px; height: 26px; border-radius: var(--r-sm); background: oklch(0.54 0.1 155 / .11); color: var(--primary); display: grid; place-items: center; font-weight: 700; font-size: var(--fs-xs); flex: none; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-list li strong { display: block; font-size: var(--fs-sm); margin-bottom: 2px; color: var(--text-strong); line-height: 1.45; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-list li p { margin: 0; font-size: var(--fs-xs); color: var(--muted); line-height: 1.6; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-kpi { color: var(--accent); font-weight: 700; }

/* ---- 工作流程步骤（scroll-snap 横向吸附） ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-steps { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(250px, 1fr); gap: var(--sp-4); overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; padding-bottom: var(--sp-3); scrollbar-width: thin; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-step { scroll-snap-align: start; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--sp-5) var(--sp-4); box-shadow: var(--sh-1); min-width: 0; position: relative; transition: box-shadow var(--t-base) var(--ease), transform var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-step:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: oklch(0.54 0.1 155 / .3); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-step h3 { font-size: var(--fs-md); margin: var(--sp-3) 0 var(--sp-2); color: var(--text-strong); line-height: 1.4; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-step p { margin: 0; font-size: var(--fs-xs); color: var(--muted); line-height: 1.6; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-step .bc-tag { display: inline-block; margin-top: var(--sp-3); font-size: var(--fs-xs); color: var(--secondary); border: 1px dashed oklch(0.62 0.1 215 / .45); border-radius: var(--r-pill); padding: 2px var(--sp-3); line-height: 1.6; }

/* ---- FAQ ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-faq { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: var(--sp-3) var(--sp-4); min-width: 0; box-shadow: var(--sh-1); transition: border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-faq details[open] { border-color: oklch(0.54 0.1 155 / .28); box-shadow: var(--sh-2); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-faq summary { cursor: pointer; font-size: var(--fs-sm); font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: var(--sp-3); align-items: center; line-height: 1.5; color: var(--text-strong); min-width: 0; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-faq summary::-webkit-details-marker { display: none; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-faq summary::after { content: "+"; color: var(--accent); font-weight: 700; font-size: var(--fs-md); flex: none; line-height: 1; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-faq details[open] summary::after { content: "–"; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-faq details p { margin: var(--sp-3) 0 0; font-size: var(--fs-xs); color: var(--muted); line-height: 1.65; }

/* ---- 便签贴纸错落特性卡 ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-notes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-4); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-note { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-md); padding: var(--sp-4); box-shadow: var(--sh-2); min-width: 0; position: relative; transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-note:nth-child(1) { transform: rotate(-1.1deg); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-note:nth-child(2) { transform: rotate(.9deg) translateY(10px); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-note:nth-child(3) { transform: rotate(-.7deg); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-note:nth-child(4) { transform: rotate(1.2deg) translateY(10px); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-note:hover { transform: rotate(0) translateY(-4px); box-shadow: var(--sh-3); z-index: 2; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-note::before { content: ""; position: absolute; top: -7px; left: 50%; transform: translateX(-50%) rotate(-3deg); width: 46px; height: 14px; background: oklch(0.66 0.12 335 / .20); border-radius: 3px; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-note h3 { font-size: var(--fs-md); margin: var(--sp-3) 0 var(--sp-2); color: var(--text-strong); line-height: 1.4; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-note p { margin: 0; font-size: var(--fs-xs); color: var(--muted); line-height: 1.6; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-note .bc-ico { width: 34px; height: 34px; border-radius: var(--r-sm); display: grid; place-items: center; background: oklch(0.54 0.1 155 / .1); color: var(--primary); }

/* ---- 数据可视化面板 ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-dash { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: var(--sp-5); align-items: stretch; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--sp-5); box-shadow: var(--sh-1); min-width: 0; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-bars { display: grid; gap: var(--sp-3); margin-top: var(--sp-4); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-bar { display: grid; grid-template-columns: 96px minmax(0, 1fr) 52px; align-items: center; gap: var(--sp-3); font-size: var(--fs-xs); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-bar span:first-child { color: var(--muted); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-track { height: 9px; background: var(--line); border-radius: var(--r-pill); overflow: hidden; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-fill { height: 100%; border-radius: var(--r-pill); background: linear-gradient(90deg, var(--primary), var(--secondary)); animation: bcGrow 1.1s var(--ease-out) both; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-bar b { text-align: right; color: var(--primary); font-size: var(--fs-sm); white-space: nowrap; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-donut { display: grid; place-items: center; gap: var(--sp-4); text-align: center; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-ring { width: 132px; height: 132px; border-radius: 50%; background: conic-gradient(var(--accent) 0 34%, var(--primary) 34% 72%, var(--secondary) 72% 100%); display: grid; place-items: center; position: relative; box-shadow: var(--sh-1); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-ring::after { content: ""; position: absolute; inset: 16px; border-radius: 50%; background: var(--surface); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-ring strong { position: relative; z-index: 1; font-family: "Songti SC", Georgia, serif; font-size: var(--fs-xl); color: var(--text-strong); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-legend { display: grid; gap: var(--sp-2); font-size: var(--fs-xs); color: var(--muted); text-align: left; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; margin-right: var(--sp-2); vertical-align: middle; }

/* ---- 服务/价格档位（非对称双栏） ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-plans { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: var(--sp-5); align-items: start; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-plans-intro { position: sticky; top: 88px; min-width: 0; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-plans-intro figure img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-tier-list { display: grid; gap: var(--sp-3); min-width: 0; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-tier { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--sp-4); align-items: center; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--sp-4) var(--sp-5); box-shadow: var(--sh-1); 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-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-tier:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: oklch(0.54 0.1 155 / .38); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-tier.hi { border-color: oklch(0.66 0.12 335 / .55); box-shadow: var(--sh-2); background: linear-gradient(180deg, oklch(0.66 0.12 335 / .035), transparent 60%), var(--bg); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-tier > div:first-child { min-width: 0; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-tier h3 { margin: 0 0 var(--sp-1); font-size: var(--fs-md); color: var(--text-strong); line-height: 1.4; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-tier p { margin: 0; font-size: var(--fs-xs); color: var(--muted); line-height: 1.6; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-price { font-family: "Songti SC", Georgia, serif; font-size: var(--fs-lg); color: var(--primary); white-space: nowrap; line-height: 1.2; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-price small { display: block; font-size: var(--fs-xs); color: var(--muted); font-family: inherit; text-align: right; margin-top: 2px; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-pill { display: inline-block; font-size: var(--fs-xs); color: var(--accent); border: 1px solid oklch(0.66 0.12 335 / .42); border-radius: var(--r-pill); padding: 1px var(--sp-2); margin-left: var(--sp-2); line-height: 1.6; vertical-align: middle; }

/* ---- CTA 色带 ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta { background: linear-gradient(120deg, oklch(0.30 0.03 155), oklch(0.35 0.045 200)); color: oklch(0.97 0.01 78); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta-in { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: var(--sp-5); align-items: center; padding: var(--sp-6) var(--gutter); max-width: var(--container-xl); margin: 0 auto; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta-in > div { min-width: 0; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta h2 { font-family: "Songti SC", Georgia, serif; font-size: var(--fs-xl); margin: 0 0 var(--sp-2); line-height: var(--lh-snug); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta p { margin: 0; font-size: var(--fs-sm); color: oklch(0.90 0.02 155); line-height: 1.6; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; justify-content: flex-end; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta .bc-btn-primary { background: var(--accent); color: oklch(0.20 0.02 78); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta .bc-btn-primary:hover, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta .bc-btn-primary:focus-visible { background: oklch(0.70 0.13 335); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta .bc-btn-ghost { color: oklch(0.97 0.01 78); border-color: oklch(0.97 0.01 78 / .38); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta .bc-btn-ghost:hover, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta .bc-btn-ghost:focus-visible { color: oklch(0.20 0.02 78); background: oklch(0.97 0.01 78); border-color: oklch(0.97 0.01 78); }

/* ---- 页脚（非对称） ---- */
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-footer { background: var(--surface); border-top: 1px solid var(--line); padding: var(--sp-6) 0 var(--sp-5); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-foot-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, .6fr)); gap: var(--sp-5); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-foot-grid > div { min-width: 0; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-foot-grid h4 { font-size: var(--fs-sm); margin: 0 0 var(--sp-3); color: var(--text-strong); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-2); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-foot-grid a { color: var(--muted); text-decoration: none; font-size: var(--fs-xs); transition: color var(--t-base) var(--ease); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-foot-grid a:hover, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-foot-grid a:focus-visible { color: var(--primary); }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-foot-brand p { font-size: var(--fs-xs); color: var(--muted); margin: var(--sp-3) 0 0; max-width: 40ch; line-height: 1.65; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-foot-bar { margin-top: var(--sp-5); padding-top: var(--sp-4); border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; font-size: var(--fs-xs); color: var(--muted); }

/* ---- 入场动效（纯 CSS，加载即播，默认可见） ---- */
@keyframes bcRise { from { transform: translateY(14px); } to { transform: translateY(0); } }
@keyframes bcGrow { from { width: 0; } }
@keyframes bcParallax { from { transform: translateY(-10px); } to { transform: translateY(10px); } }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-l > * { animation: bcRise .6s var(--ease-out) both; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-l > *:nth-child(2) { animation-delay: .06s; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-l > *:nth-child(3) { animation-delay: .12s; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-l > *:nth-child(4) { animation-delay: .18s; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-r figure:first-child img { animation: bcParallax 9s ease-in-out infinite alternate; }
.design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-r figure:last-child img { animation: bcParallax 11s ease-in-out infinite alternate-reverse; }

/* ---- 响应式 ---- */
@media (min-width: 1600px) {
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-wrap, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-topbar-in, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta-in, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-grid { max-width: var(--container-xl); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-notes { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-faq { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-sec { padding: var(--sp-8) 0; }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-l { padding-top: var(--sp-8); padding-bottom: var(--sp-8); }
}
@media (min-width: 1200px) {
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-wrap, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-topbar-in, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta-in, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-grid { max-width: var(--container-lg); }
}
@media (max-width: 1024px) {
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-grid { grid-template-columns: 1fr; }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-r { border-left: none; border-top: 1px solid var(--line); grid-template-rows: 1fr; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-r figure + figure { border-top: none; border-left: 1px solid var(--line); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-checklist, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-dash, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-plans, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta-in { grid-template-columns: minmax(0, 1fr); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-plans-intro { position: static; }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-notes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta-actions { justify-content: flex-start; }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-nav { display: none; }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-price small { text-align: right; }
}
@media (max-width: 640px) {
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-metric { border-right: none; border-bottom: 1px solid var(--line); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-metrics .bc-metric:nth-child(2n) { border-right: none; }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-notes, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-faq, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-foot-grid { grid-template-columns: minmax(0, 1fr); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-note { transform: none !important; }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-bar { grid-template-columns: 72px minmax(0, 1fr) 44px; }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-sec { padding: var(--sp-6) 0; }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-r { grid-template-columns: minmax(0, 1fr); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-r figure + figure { border-left: none; border-top: 1px solid var(--line); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-l { padding-top: var(--sp-6); padding-bottom: var(--sp-6); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-sec-head { margin-bottom: var(--sp-4); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-steps { grid-auto-columns: minmax(232px, 1fr); }
}
@media (max-width: 380px) {
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-wrap, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-topbar-in, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-cta-in { padding-left: var(--sp-3); padding-right: var(--sp-3); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-hero-l { padding: var(--sp-5) var(--sp-3); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-tier { grid-template-columns: minmax(0, 1fr); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-price small { text-align: left; }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-brand-t span { display: none; }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-notice { font-size: var(--fs-xs); gap: var(--sp-2); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-list li { grid-template-columns: 24px minmax(0, 1fr); }
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok .bc-bar { grid-template-columns: 60px minmax(0, 1fr) 40px; gap: var(--sp-2); }
}
@media (prefers-reduced-motion: reduce) {
  .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok *, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok *::before, .design-style-blockchain_innovation_solutions_in_the_smart_era_1ok *::after { animation: none !important; transition-duration: .001ms !important; }
}