:root {
    --cd-blue: #2879f5;
    --cd-blue-dark: #1557cf;
    --cd-navy: #0c2858;
    --cd-ink: #17243c;
    --cd-muted: #708098;
    --cd-line: #dce8f7;
    --cd-soft: #f3f7fd;
    --cd-orange: #ff9d2e;
    --cd-green: #20b989;
    --cd-shadow: 0 22px 60px rgba(17, 64, 139, .11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.wx-custom-development { min-width: 320px; overflow-x: clip; color: var(--cd-ink); background: #fff; font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; }
.wx-custom-development a { text-decoration: none; }
.cd-container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.cd-nav-toggle { display: none; }

/* Navigation */
.wx-custom-development #nav { position: sticky; top: 0; z-index: 1200; background: rgba(255,255,255,.97) !important; box-shadow: 0 8px 30px rgba(17,53,109,.08); backdrop-filter: blur(14px); }
.wx-custom-development #nav .pull-left img { filter: none; }
.wx-custom-development #nav .pull-right > a.item,
.wx-custom-development #nav .wx-product-trigger,
.wx-custom-development #nav .wx-function-trigger,
.wx-custom-development #nav .wx-content-trigger { color: #26364f !important; }
.wx-custom-development #nav .pull-right > .item[data-db-nav-id],
.wx-custom-development #nav .pull-right > .wx-content-nav,
.wx-custom-development #nav #navtop16,
.wx-custom-development #nav #navtop36 {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
}
.wx-custom-development #nav .pull-right > [data-db-nav-id="16"] > .wx-content-trigger,
.wx-custom-development #nav .pull-right > [data-db-nav-id="36"] > .wx-content-trigger,
.wx-custom-development #nav .pull-right > [data-db-nav-id="16"] > .wx-content-trigger > span,
.wx-custom-development #nav .pull-right > [data-db-nav-id="36"] > .wx-content-trigger > span,
.wx-custom-development #nav #navtop16,
.wx-custom-development #nav #navtop36 {
    color: #26364f !important;
    -webkit-text-fill-color: #26364f !important;
    visibility: visible !important;
    opacity: 1 !important;
}
.wx-custom-development #nav .pull-right .demoCenter.download {
    border-color: #cfe0f7;
    background: #f4f8ff;
}
.wx-custom-development #nav .pull-right .demoCenter.download,
.wx-custom-development #nav .pull-right .demoCenter.download a {
    display: inline-flex !important;
    color: var(--cd-blue) !important;
    -webkit-text-fill-color: var(--cd-blue) !important;
    visibility: visible !important;
    opacity: 1 !important;
}
.wx-custom-development #nav .pull-right > .demoCenter:not(.download) {
    border-color: var(--cd-blue);
    color: var(--cd-blue);
    background: #fff;
}
.wx-custom-development #nav .pull-right > a.item[href="/dingzhi/"],
.wx-custom-development #nav .pull-right > a.item.is-current {
    position: relative;
    color: #26364f !important;
    -webkit-text-fill-color: #26364f !important;
    font-weight: 700;
}
.wx-custom-development #nav .pull-right > a.item[href="/dingzhi/"]::after,
.wx-custom-development #nav .pull-right > a.item.is-current::after { content: ""; position: absolute; right: 0; bottom: 13px; left: 0; height: 3px; border-radius: 3px; background: #2878f5; }
.wx-custom-development #nav.cd-nav-scrolled { box-shadow: 0 12px 34px rgba(18,51,103,.14); }

/* Hero */
.cd-hero { position: relative; overflow: hidden; padding: 72px 0 80px; color: #fff; background: linear-gradient(124deg, #0b2a5f 0%, #1358ce 58%, #2e89f7 100%); }
.cd-hero::before { content: ""; position: absolute; width: 620px; height: 620px; right: -245px; top: -350px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; box-shadow: 0 0 0 84px rgba(255,255,255,.025), 0 0 0 168px rgba(255,255,255,.018); }
.cd-hero::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 1px; background: rgba(255,255,255,.16); }
.cd-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0,1fr) 490px; gap: 70px; align-items: center; }
.cd-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px; color: #b7ddff; font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.cd-eyebrow::before { content: ""; width: 32px; height: 3px; border-radius: 3px; background: var(--cd-orange); }
.cd-hero h1 { margin: 0; color: #fff; font-size: clamp(42px, 5vw, 66px); line-height: 1.18; letter-spacing: -.045em; }
.cd-hero h1 span { display: block; color: #9bd7ff; }
.cd-hero-copy > p { max-width: 630px; margin: 24px 0 0; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.9; }
.cd-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.cd-btn { display: inline-flex; min-width: 148px; height: 52px; align-items: center; justify-content: center; padding: 0 24px; border: 1px solid rgba(255,255,255,.28); border-radius: 9px; color: #fff; font-size: 15px; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.cd-btn:hover { color: #fff; transform: translateY(-2px); }
.cd-btn--primary { border-color: var(--cd-orange); background: var(--cd-orange); box-shadow: 0 15px 34px rgba(255,157,46,.26); }
.cd-btn--ghost { background: rgba(255,255,255,.07); }
.cd-hero-points { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; color: rgba(255,255,255,.78); font-size: 13px; }
.cd-hero-points span { display: inline-flex; align-items: center; gap: 8px; }
.cd-hero-points span::before { content: ""; width: 7px; height: 7px; border: 2px solid #7fe4c6; border-radius: 50%; }

.cd-blueprint { position: relative; padding: 22px; border: 1px solid rgba(255,255,255,.2); border-radius: 24px; background: rgba(7,35,87,.25); box-shadow: 0 30px 75px rgba(3,27,76,.25); backdrop-filter: blur(12px); }
.cd-blueprint-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.cd-blueprint-head span { color: #a9d7ff; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.cd-blueprint-head i { display: inline-flex; align-items: center; gap: 7px; color: rgba(255,255,255,.65); font-size: 12px; font-style: normal; }
.cd-blueprint-head i::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #51dcaf; box-shadow: 0 0 0 5px rgba(81,220,175,.12); }
.cd-blueprint-board { position: relative; min-height: 350px; padding: 24px; border-radius: 17px; background: #fff; }
.cd-blueprint-board::before { content: ""; position: absolute; inset: 0; border-radius: inherit; opacity: .6; background-image: linear-gradient(#eaf1fb 1px, transparent 1px), linear-gradient(90deg,#eaf1fb 1px,transparent 1px); background-size: 28px 28px; }
.cd-architecture { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.cd-arch-card { min-height: 96px; padding: 17px; border: 1px solid #dbe7f6; border-radius: 12px; background: rgba(255,255,255,.95); box-shadow: 0 10px 24px rgba(31,82,160,.075); }
.cd-arch-card b { display: block; color: var(--cd-navy); font-size: 16px; }
.cd-arch-card small { display: block; margin-top: 7px; color: #8290a5; font-size: 12px; line-height: 1.55; }
.cd-arch-card i { display: inline-flex; width: 28px; height: 28px; align-items: center; justify-content: center; margin-bottom: 12px; border-radius: 8px; color: var(--cd-blue); background: #eaf3ff; font-size: 12px; font-style: normal; font-weight: 800; }
.cd-arch-core { grid-column: 1 / -1; display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 20px; border-color: #b7d2f7; background: linear-gradient(120deg,#edf5ff,#f8fbff); }
.cd-arch-core strong { color: var(--cd-blue); font-size: 17px; }
.cd-arch-core span { color: #8290a5; font-size: 12px; }

/* Shared sections */
.cd-section { padding: 94px 0; }
.cd-section--soft { background: var(--cd-soft); }
.cd-section-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 42px; }
.cd-title span { display: block; margin-bottom: 10px; color: var(--cd-blue); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.cd-title h2 { margin: 0; color: var(--cd-navy); font-size: clamp(30px,3vw,42px); line-height: 1.35; letter-spacing: -.035em; }
.cd-section-head > p { max-width: 520px; margin: 0; color: var(--cd-muted); font-size: 15px; line-height: 1.9; }

/* Demand cards */
.cd-demand-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; }
.cd-demand { min-height: 254px; padding: 29px 26px; border: 1px solid var(--cd-line); border-radius: 18px; background: #fff; box-shadow: 0 15px 38px rgba(18,65,135,.06); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.cd-demand:hover { border-color: #a9caf8; box-shadow: 0 22px 50px rgba(18,65,135,.11); transform: translateY(-5px); }
.cd-demand-num { color: #aac8f1; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.cd-demand h3 { margin: 28px 0 12px; color: var(--cd-navy); font-size: 21px; }
.cd-demand p { margin: 0; color: var(--cd-muted); font-size: 14px; line-height: 1.8; }
.cd-demand-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 23px; }
.cd-demand-tags span { padding: 6px 9px; border-radius: 6px; color: #547092; background: #f0f5fc; font-size: 12px; }

/* Capabilities */
.cd-capability-shell { display: grid; grid-template-columns: 340px minmax(0,1fr); overflow: hidden; border: 1px solid var(--cd-line); border-radius: 24px; background: #fff; box-shadow: var(--cd-shadow); }
.cd-capability-intro { padding: 42px 38px; color: #fff; background: linear-gradient(155deg,#0e2b5c,#1764db); }
.cd-capability-intro span { color: #acd8ff; font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.cd-capability-intro h3 { margin: 17px 0 14px; color: #fff; font-size: 29px; line-height: 1.45; }
.cd-capability-intro p { margin: 0; color: rgba(255,255,255,.68); font-size: 14px; line-height: 1.9; }
.cd-capability-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
.cd-capability { min-height: 176px; padding: 30px 32px; border-right: 1px solid #edf2f8; border-bottom: 1px solid #edf2f8; }
.cd-capability:nth-child(2n) { border-right: 0; }
.cd-capability:nth-last-child(-n+2) { border-bottom: 0; }
.cd-capability strong { display: block; color: var(--cd-navy); font-size: 19px; }
.cd-capability p { margin: 11px 0 0; color: var(--cd-muted); font-size: 14px; line-height: 1.75; }
.cd-capability i { display: flex; width: 40px; height: 40px; align-items: center; justify-content: center; margin-bottom: 19px; border-radius: 10px; color: var(--cd-blue); background: #edf5ff; font-size: 13px; font-style: normal; font-weight: 800; }

/* Private source deployment */
.cd-private { padding: 94px 0; background: #fff; }
.cd-private-panel { position: relative; display: grid; grid-template-columns: 390px minmax(0,1fr); gap: 56px; overflow: hidden; padding: 52px; border-radius: 26px; color: #fff; background: linear-gradient(125deg,#0b2858 0%,#124caa 58%,#1b70e2 100%); box-shadow: 0 28px 70px rgba(13,62,145,.18); }
.cd-private-panel::before { content: ""; position: absolute; width: 430px; height: 430px; right: -220px; bottom: -270px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 72px rgba(255,255,255,.025); }
.cd-private-copy, .cd-private-content { position: relative; z-index: 2; }
.cd-private-copy > span { display: block; color: #a9d8ff; font-size: 12px; font-weight: 800; letter-spacing: .15em; }
.cd-private-copy h2 { margin: 14px 0 16px; color: #fff; font-size: 34px; line-height: 1.45; letter-spacing: -.03em; }
.cd-private-copy p { margin: 0; color: rgba(255,255,255,.68); font-size: 15px; line-height: 1.9; }
.cd-private-route { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 28px; }
.cd-private-route span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.16); border-radius: 7px; color: rgba(255,255,255,.82); background: rgba(255,255,255,.07); font-size: 12px; }
.cd-private-route i { color: #7fbeff; font-size: 12px; font-style: normal; }
.cd-private-content { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.cd-private-benefit { min-height: 164px; padding: 25px 24px; border: 1px solid rgba(255,255,255,.16); border-radius: 15px; background: rgba(255,255,255,.08); backdrop-filter: blur(10px); }
.cd-private-benefit b { display: flex; width: 32px; height: 32px; align-items: center; justify-content: center; margin-bottom: 17px; border-radius: 8px; color: #fff; background: rgba(102,190,255,.2); font-size: 12px; }
.cd-private-benefit strong { display: block; color: #fff; font-size: 18px; }
.cd-private-benefit p { margin: 9px 0 0; color: rgba(255,255,255,.66); font-size: 13px; line-height: 1.75; }

/* Fresh-distribution scenarios */
.cd-scene-grid { display: grid; gap: 22px; }
.cd-scene { display: grid; grid-template-columns: 230px minmax(0,1fr); overflow: hidden; border: 1px solid var(--cd-line); border-radius: 20px; background: #fff; box-shadow: 0 16px 44px rgba(19,64,132,.075); }
.cd-scene-head { display: flex; flex-direction: column; justify-content: space-between; padding: 31px 30px; color: #fff; background: linear-gradient(145deg,#0d2c61,#1762d9); }
.cd-scene-head small { color: #acd9ff; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.cd-scene-head h3 { margin: 18px 0 0; color: #fff; font-size: 24px; line-height: 1.45; }
.cd-scene-head p { margin: 18px 0 0; color: rgba(255,255,255,.68); font-size: 13px; line-height: 1.7; }
.cd-scene-flow { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); align-items: stretch; padding: 28px 24px; }
.cd-flow-node { position: relative; display: flex; min-height: 126px; flex-direction: column; justify-content: center; padding: 18px 17px; border-right: 1px solid #e6eef9; }
.cd-flow-node:last-child { border-right: 0; }
.cd-flow-node:not(:last-child)::after { content: "→"; position: absolute; z-index: 2; top: 50%; right: -11px; width: 22px; height: 22px; margin-top: -11px; border: 1px solid #d6e5f8; border-radius: 50%; color: var(--cd-blue); background: #fff; font-size: 12px; font-weight: 800; line-height: 20px; text-align: center; }
.cd-flow-node i { margin-bottom: 10px; color: #adc7eb; font-size: 11px; font-style: normal; font-weight: 800; letter-spacing: .1em; }
.cd-flow-node strong { color: var(--cd-navy); font-size: 15px; line-height: 1.5; }
.cd-flow-node span { margin-top: 7px; color: var(--cd-muted); font-size: 12px; line-height: 1.55; }
.cd-scene:nth-child(2) .cd-scene-head { background: linear-gradient(145deg,#11326a,#257fef); }
.cd-scene:nth-child(3) .cd-scene-head { background: linear-gradient(145deg,#0c3b60,#1687b9); }

/* Process */
.cd-process { position: relative; display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 0; }
.cd-process::before { content: ""; position: absolute; top: 33px; right: 8%; left: 8%; height: 1px; background: #b9d1f4; }
.cd-step { position: relative; z-index: 2; padding: 0 16px; text-align: center; }
.cd-step-num { display: flex; width: 66px; height: 66px; align-items: center; justify-content: center; margin: 0 auto 21px; border: 7px solid var(--cd-soft); border-radius: 50%; color: #fff; background: var(--cd-blue); box-shadow: 0 0 0 1px #9ec3f7, 0 10px 22px rgba(40,121,245,.18); font-size: 14px; font-weight: 800; }
.cd-step h3 { margin: 0 0 9px; color: var(--cd-navy); font-size: 17px; }
.cd-step p { margin: 0; color: var(--cd-muted); font-size: 13px; line-height: 1.65; }

/* Standards and CTA */
.cd-standard-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.cd-standard { padding: 27px 29px; border-left: 3px solid var(--cd-blue); background: #f6f9fe; }
.cd-standard strong { color: var(--cd-navy); font-size: 18px; }
.cd-standard p { margin: 10px 0 0; color: var(--cd-muted); font-size: 14px; line-height: 1.8; }
.cd-cta { padding: 0 0 96px; }
.cd-cta-panel { display: flex; min-height: 260px; align-items: center; justify-content: space-between; gap: 50px; overflow: hidden; padding: 54px 60px; border-radius: 25px; color: #fff; background: linear-gradient(115deg,#0c2a5b,#1761d8 65%,#2b86f5); box-shadow: 0 25px 65px rgba(18,77,177,.18); }
.cd-cta-panel span { color: #abd8ff; font-size: 12px; font-weight: 800; letter-spacing: .15em; }
.cd-cta-panel h2 { max-width: 690px; margin: 12px 0 13px; color: #fff; font-size: clamp(28px,3vw,39px); line-height: 1.4; }
.cd-cta-panel p { margin: 0; color: rgba(255,255,255,.7); font-size: 15px; }
.cd-cta-panel .cd-actions { flex: 0 0 auto; margin: 0; }
.cd-footer { padding: 26px 0; color: #8997ab; background: #091d3e; font-size: 14px; }
.cd-footer .cd-container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.cd-footer nav { display: flex; gap: 22px; }
.cd-footer a { color: #c6cedb; }

.cd-reveal { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
.cd-reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1060px) {
    .cd-hero-grid { grid-template-columns: minmax(0,1fr) 430px; gap: 40px; }
    .cd-demand-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .cd-process { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 34px 0; }
    .cd-process::before { display: none; }
}

@media (max-width: 980px) {
    .cd-container { width: min(100% - 32px,760px); }
    .wx-custom-development #nav { height: 76px; padding: 0 16px; }
    .wx-custom-development #nav .pull-left { position: relative; z-index: 3; }
    .wx-custom-development #nav .pull-left img { width: 164px; }
    .cd-nav-toggle { position: relative; z-index: 3; display: block; float: right; width: 44px; height: 44px; margin-top: 16px; border: 0; border-radius: 10px; background: #edf4ff; cursor: pointer; }
    .cd-nav-toggle::before, .cd-nav-toggle::after { content: ""; position: absolute; left: 12px; width: 20px; height: 2px; background: var(--cd-blue); transition: transform .2s ease, top .2s ease; }
    .cd-nav-toggle::before { top: 16px; box-shadow: 0 6px 0 var(--cd-blue); }
    .cd-nav-toggle::after { top: 28px; }
    .cd-nav-toggle[aria-expanded="true"]::before { top: 21px; transform: rotate(45deg); box-shadow: none; }
    .cd-nav-toggle[aria-expanded="true"]::after { top: 21px; transform: rotate(-45deg); }
    .wx-custom-development #nav .pull-right { position: fixed; top: 76px; right: 0; left: 0; display: none; max-height: calc(100vh - 76px); overflow: auto; padding: 14px 18px 24px; background: #fff; box-shadow: 0 20px 45px rgba(18,49,99,.16); }
    .wx-custom-development #nav.cd-menu-open .pull-right { display: block; }
    .wx-custom-development #nav .pull-right > a.item { display: block; width: 100%; height: auto; min-height: 48px; padding: 14px 6px; border-bottom: 1px solid #edf2f9; color: #26364f !important; line-height: 20px; }
    .wx-custom-development #nav .pull-right > a.item::after { display: none; }
    .wx-custom-development #nav .demoCenter { display: inline-flex; margin: 16px 8px 0 0 !important; }
    .cd-hero-grid { grid-template-columns: 1fr; }
    .cd-blueprint { max-width: 560px; }
    .cd-section-head { align-items: flex-start; flex-direction: column; }
    .cd-capability-shell { grid-template-columns: 1fr; }
    .cd-private-panel { grid-template-columns: 1fr; }
    .cd-scene { grid-template-columns: 1fr; }
    .cd-standard-grid { grid-template-columns: 1fr; }
    .cd-cta-panel { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
    .cd-container { width: calc(100% - 28px); }
    .cd-hero { padding: 52px 0 58px; }
    .cd-hero h1 { font-size: 38px; }
    .cd-hero-copy > p { font-size: 16px; }
    .cd-blueprint { padding: 14px; }
    .cd-blueprint-board { min-height: 0; padding: 16px; }
    .cd-architecture { grid-template-columns: 1fr; }
    .cd-arch-core { grid-column: auto; align-items: flex-start; flex-direction: column; }
    .cd-section { padding: 68px 0; }
    .cd-section-head { gap: 20px; margin-bottom: 30px; }
    .cd-demand-grid { grid-template-columns: 1fr; }
    .cd-demand { min-height: 0; }
    .cd-capability-intro { padding: 32px 26px; }
    .cd-capability-list { grid-template-columns: 1fr; }
    .cd-capability { min-height: 0; border-right: 0; }
    .cd-capability:nth-last-child(2) { border-bottom: 1px solid #edf2f8; }
    .cd-private { padding: 68px 0; }
    .cd-private-panel { gap: 34px; padding: 38px 26px; }
    .cd-private-copy h2 { font-size: 29px; }
    .cd-private-content { grid-template-columns: 1fr; }
    .cd-private-benefit { min-height: 0; }
    .cd-scene-flow { grid-template-columns: 1fr; padding: 10px 22px 20px; }
    .cd-flow-node { min-height: 0; padding: 18px 4px; border-right: 0; border-bottom: 1px solid #e6eef9; }
    .cd-flow-node:last-child { border-bottom: 0; }
    .cd-flow-node:not(:last-child)::after { top: auto; right: 8px; bottom: -11px; transform: rotate(90deg); }
    .cd-process { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .cd-step { padding: 0 8px; }
    .cd-cta { padding-bottom: 68px; }
    .cd-cta-panel { padding: 38px 26px; }
    .cd-cta-panel .cd-actions { width: 100%; }
    .cd-cta-panel .cd-btn { width: 100%; }
    .cd-footer .cd-container { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .cd-reveal { opacity: 1; transform: none; transition: none; }
    .cd-btn, .cd-demand { transition: none; }
}