/* 壹软私域直播官网 · 视觉深化
 * 保留原有暖橙、渐变和悬浮语言，通过前后景、错位和栏目节奏提升设计层次。
 */

:root {
  --brand-red: #ef431e;
  --brand-orange: #ff6b35;
  --brand-amber: #ffb342;
  --cream: #fff7ed;
  --cream-deep: #f8ecdf;
  --charcoal: #171419;
  --shadow-soft: 0 24px 70px rgba(84, 42, 20, 0.1);
  --shadow-deep: 0 34px 90px rgba(64, 27, 11, 0.2);
}

body { background: #fffdfb; }

/* 顶部导航：悬浮于首屏之上，但保持轻盈。 */
.site-header { padding-top: 8px; }
.site-header.scrolled { padding-top: 0; }
.nav-wrap { position: relative; }
.site-header:not(.scrolled) .nav-wrap::before {
  content: "";
  position: absolute;
  inset: -2px -20px;
  z-index: -1;
  background: rgba(255, 255, 255, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 18px;
  box-shadow: 0 12px 34px rgba(92, 49, 26, 0.05);
  backdrop-filter: blur(12px);
}

.brand-logo { position: relative; }
.brand-logo::after {
  content: "";
  position: absolute;
  inset: -5px;
  z-index: -1;
  background: rgba(255, 87, 42, 0.16);
  border-radius: 16px;
}

.nav-actions .btn-primary { box-shadow: 0 10px 25px rgba(239, 67, 30, 0.22); }

/* 首屏：背景层、信息层、产品层明确分开。 */
.hero {
  min-height: 970px;
  background:
    radial-gradient(circle at 89% 11%, rgba(255, 203, 90, 0.3), transparent 23%),
    radial-gradient(circle at 9% 61%, rgba(255, 105, 59, 0.16), transparent 26%),
    linear-gradient(132deg, #fffdf8 0%, #fff5e8 48%, #fff0e5 100%);
}

.hero::before {
  opacity: 0.55;
  background-image:
    linear-gradient(rgba(222, 64, 16, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(222, 64, 16, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.8) 60%, transparent 92%);
}

.hero::after {
  content: "PRIVATE LIVE COMMERCE";
  position: absolute;
  left: max(24px, calc((100vw - 1200px) / 2 - 58px));
  top: 350px;
  color: rgba(179, 83, 41, 0.18);
  font: 800 10px/1 "Manrope", sans-serif;
  letter-spacing: .3em;
  writing-mode: vertical-rl;
}

.hero-glow-one {
  width: 520px;
  height: 520px;
  top: -260px;
  right: -80px;
  background: rgba(255, 184, 64, 0.22);
}

.hero-glow-two {
  width: 420px;
  height: 420px;
  left: -250px;
  top: 340px;
  background: rgba(255, 73, 38, 0.12);
}

.hero-grid { gap: 58px; }
.hero-copy { position: relative; z-index: 4; }
.hero-copy::before {
  content: "01";
  position: absolute;
  top: -56px;
  left: -7px;
  color: rgba(232, 72, 26, 0.1);
  font: 800 72px/1 "Manrope", sans-serif;
}

.eyebrow {
  position: relative;
  padding: 10px 16px 10px 30px;
  color: #7a371b;
  background: rgba(255, 255, 255, 0.66);
  border-color: rgba(232, 83, 29, 0.2);
  box-shadow: 0 10px 28px rgba(140, 75, 37, 0.06);
  backdrop-filter: blur(8px);
}

.eyebrow-dot { position: absolute; left: 14px; }
.hero h1 { text-shadow: 0 1px 0 rgba(255,255,255,.7); }
.hero h1 span {
  background: linear-gradient(112deg, #f14320 15%, #ff713d 70%, #ec431d);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
}

.hero-lead { position: relative; padding-left: 18px; }
.hero-lead::before {
  content: "";
  position: absolute;
  top: 7px;
  bottom: 7px;
  left: 0;
  width: 3px;
  background: linear-gradient(var(--brand-orange), rgba(255, 107, 53, .12));
  border-radius: 9px;
}

.hero-actions .btn-large { min-height: 58px; }
.hero-actions .btn-primary {
  position: relative;
  overflow: hidden;
  box-shadow: 0 17px 38px rgba(225, 66, 24, 0.26);
}

.hero-actions .btn-primary::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -35%;
  width: 25%;
  height: 200%;
  background: rgba(255,255,255,.2);
  transform: rotate(20deg);
  transition: left .45s ease;
}

.hero-actions .btn-primary:hover::before { left: 115%; }

.hero-visual {
  height: 640px;
  isolation: isolate;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 24px 26px 28px 34px;
  z-index: -2;
  background:
    radial-gradient(circle at 22% 22%, rgba(255, 215, 118, .94), transparent 27%),
    radial-gradient(circle at 83% 81%, rgba(255, 85, 39, .82), transparent 36%),
    linear-gradient(148deg, #ff9a55 0%, #f25328 49%, #cc2e0d 100%);
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 46% 54% 42% 58% / 42% 40% 60% 58%;
  box-shadow: var(--shadow-deep), inset 0 1px 0 rgba(255,255,255,.52);
  transform: rotate(-2deg);
}

.hero-visual::after {
  content: "壹软私域直播  ·  LIVE COMMERCE";
  position: absolute;
  right: 36px;
  bottom: 26px;
  z-index: 7;
  padding: 8px 12px;
  color: rgba(255,255,255,.84);
  background: rgba(105, 25, 5, .22);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 99px;
  font: 700 9px/1 "Manrope", "Noto Sans SC", sans-serif;
  letter-spacing: .08em;
  backdrop-filter: blur(8px);
}

.visual-orbit { border-color: rgba(255,255,255,.22); }
.orbit-one { width: 610px; height: 610px; top: 6px; }
.orbit-two { width: 460px; height: 460px; top: 80px; }
.phone-main { box-shadow: 0 38px 75px rgba(77, 24, 8, .38), inset 0 0 0 2px rgba(255,255,255,.15); }
.phone-side { box-shadow: 0 32px 65px rgba(77, 24, 8, .28), inset 0 0 0 2px rgba(255,255,255,.15); }

.float-card {
  border-color: rgba(255,255,255,.72);
  box-shadow: 0 20px 55px rgba(75, 31, 12, .2), inset 0 1px 0 rgba(255,255,255,.88);
}

.float-live { top: 46px; right: -3px; }
.float-order { right: -10px; }
.float-growth { left: 7px; bottom: 21px; }

.capability-strip {
  margin-top: 16px;
  padding: 28px 18px;
  background: rgba(255,255,255,.92);
  border-color: rgba(255,255,255,.98);
  box-shadow: 0 28px 75px rgba(103, 54, 26, .13), 0 0 0 1px rgba(226, 104, 48, .07);
}

.capability-strip strong { background: linear-gradient(135deg, #181512, #7d3219); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* 栏目标题用大号序号建立节奏，不再只是重复的居中标题。 */
.section-heading { position: relative; }
.section-heading::before {
  content: "";
  position: absolute;
  top: 9px;
  left: -26px;
  width: 7px;
  height: 48px;
  background: linear-gradient(to bottom, var(--brand-orange), #ffbd72);
  border-radius: 7px;
}

.section-heading.centered::before {
  top: -24px;
  left: 50%;
  width: 42px;
  height: 4px;
  transform: translateX(-50%);
}

.section-kicker { text-shadow: 0 6px 18px rgba(255,87,42,.14); }

/* 功能区：卡片有主、次、底景三层。 */
.capabilities {
  overflow: hidden;
  background:
    radial-gradient(circle at 94% 18%, rgba(255, 133, 77, .1), transparent 25%),
    linear-gradient(#fff, #fffdfa);
}

.capabilities::before {
  content: "CAPABILITY";
  position: absolute;
  right: -42px;
  top: 112px;
  color: rgba(231, 73, 29, .035);
  font: 900 112px/1 "Manrope", sans-serif;
  letter-spacing: -.06em;
  transform: rotate(90deg);
}

.capability-grid { perspective: 1200px; }
.cap-card {
  overflow: hidden;
  background: rgba(250, 249, 248, .86);
  border-color: #f0e8e2;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
}

.cap-card::after {
  content: "";
  position: absolute;
  width: 110px;
  height: 110px;
  right: -45px;
  bottom: -50px;
  background: radial-gradient(circle, rgba(255, 113, 61, .13), transparent 70%);
  border-radius: 50%;
  transition: transform .35s ease;
}

.cap-card:hover::after { transform: scale(1.45); }
.cap-card-featured::after {
  width: 340px;
  height: 340px;
  right: -130px;
  bottom: -110px;
  background: radial-gradient(circle, rgba(255, 205, 91, .3), transparent 67%);
}

.cap-card-featured {
  background: linear-gradient(155deg, #ff835f 0%, #e63f15 45%, #9e2609 100%);
  box-shadow: 0 28px 65px rgba(177, 47, 13, .24), inset 0 1px 0 rgba(255,255,255,.25);
}

.cap-card-featured:hover {
  background: linear-gradient(155deg, #ff835f 0%, #e63f15 45%, #9e2609 100%);
}

.card-icon { transform: rotate(-3deg); }
.cap-card:nth-child(even) .card-icon { transform: rotate(3deg); }
.mini-live-card { border: 1px solid rgba(255,255,255,.6); }

.loop-panel {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 0 0, rgba(255, 126, 69, .16), transparent 28%),
    linear-gradient(112deg, #fff5eb, #fffaf6);
  box-shadow: inset 0 1px 0 #fff;
}

.loop-panel::after {
  content: "";
  position: absolute;
  width: 170px;
  height: 170px;
  right: -90px;
  top: -90px;
  border: 28px solid rgba(255, 109, 55, .05);
  border-radius: 50%;
}

.growth-loop li {
  z-index: 1;
  box-shadow: 0 9px 22px rgba(93, 51, 29, .05);
  transition: transform .25s ease, border-color .25s ease;
}

.growth-loop li:hover { transform: translateY(-4px); border-color: #f1b296; }

/* 产品矩阵：以白色产品舞台压在浅灰背景上。 */
.products {
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 49.94%, rgba(119, 98, 85, .055) 50%, transparent 50.06%),
    #f4f2ef;
}

.products::after {
  content: "02";
  position: absolute;
  right: max(24px, calc((100vw - 1200px) / 2));
  top: 70px;
  color: rgba(36, 31, 28, .055);
  font: 900 124px/1 "Manrope", sans-serif;
}

.product-showcase {
  position: relative;
  overflow: visible;
  border-color: rgba(229, 221, 214, .9);
  box-shadow: 0 36px 95px rgba(53, 37, 28, .13);
}

.product-showcase::before {
  content: "";
  position: absolute;
  inset: -12px 36px auto;
  height: 12px;
  z-index: -1;
  background: linear-gradient(90deg, #ffba6c, #f04a22 55%, #da3614);
  border-radius: 20px 20px 0 0;
  opacity: .7;
}

.product-tabs button { overflow: hidden; }
.product-tabs button::before {
  content: "";
  position: absolute;
  width: 60px;
  height: 60px;
  right: -30px;
  top: -30px;
  background: rgba(255,87,42,.06);
  border-radius: 50%;
}

.product-tabs button.active { color: #261c17; }
.product-stage { overflow: hidden; border-radius: 0 0 31px 31px; }
.phone-duo::before {
  content: "";
  position: absolute;
  inset: 45px 10px 15px;
  background: radial-gradient(circle, rgba(255, 121, 63, .2), transparent 67%);
  border-radius: 50%;
  filter: blur(4px);
}

.poster-frame { border: 7px solid #fff; outline: 1px solid #eee4dc; }

/* 深色增长区：加入细网格、暖光与明确的内容切线。 */
.growth {
  background:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    radial-gradient(circle at 82% 8%, #3b2218 0, transparent 31%),
    linear-gradient(140deg, #111114, #1b130f 62%, #15100d);
  background-size: 44px 44px, 44px 44px, auto, auto;
}

.growth::before {
  content: "03";
  position: absolute;
  left: max(20px, calc((100vw - 1200px) / 2 - 28px));
  top: 54px;
  color: rgba(255,255,255,.045);
  font: 900 128px/1 "Manrope", sans-serif;
}

.growth-copy { position: relative; }
.growth-copy::after {
  content: "";
  display: block;
  width: 84px;
  height: 3px;
  margin-top: 32px;
  background: linear-gradient(90deg, #ff6c3c, transparent);
}

.automation-board {
  position: relative;
  overflow: hidden;
  border-color: rgba(255, 157, 110, .18);
  box-shadow: 0 45px 100px rgba(0,0,0,.38), inset 0 1px 0 rgba(255,255,255,.08);
}

.automation-board::before {
  content: "";
  position: absolute;
  width: 230px;
  height: 230px;
  right: -130px;
  top: -140px;
  background: rgba(255, 94, 40, .13);
  border: 1px solid rgba(255, 135, 90, .16);
  border-radius: 50%;
  box-shadow: 0 0 0 38px rgba(255,94,40,.025);
}

.board-stats div { box-shadow: 0 12px 28px rgba(0,0,0,.14); }

/* 产品实拍图做成带节奏的展廊，中间画面轻微抬高。 */
.commerce-scenes {
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 20%, rgba(255, 138, 75, .13), transparent 22%),
    linear-gradient(180deg, #fff8f2, #fffdfb);
}

.commerce-scenes::before {
  content: "PRODUCT / EXPERIENCE";
  position: absolute;
  left: 3%;
  top: 49%;
  color: rgba(222, 75, 28, .055);
  font: 900 68px/1 "Manrope", sans-serif;
  transform: rotate(-90deg) translateX(-50%);
  transform-origin: left center;
}

.poster-gallery { align-items: start; }
.poster-gallery figure {
  border-color: rgba(238, 222, 211, .9);
  box-shadow: 0 28px 70px rgba(88, 44, 20, .12);
}

.poster-gallery figure:nth-child(2) { margin-top: 38px; }
.poster-gallery figure::before {
  content: "0" counter(gallery);
  position: absolute;
  top: 22px;
  left: 22px;
  z-index: 2;
  padding: 6px 9px;
  color: #fff;
  background: rgba(30, 22, 18, .7);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 99px;
  font: 700 9px/1 "Manrope", sans-serif;
  backdrop-filter: blur(8px);
}

.poster-gallery { counter-reset: gallery; }
.poster-gallery figure { counter-increment: gallery; }

/* 技术架构：浅底信息层与深色部署条形成材质对比。 */
.architecture {
  background:
    radial-gradient(circle at 85% 28%, rgba(255, 116, 58, .08), transparent 24%),
    #fff;
}

.architecture-copy { position: relative; }
.architecture-copy::before {
  content: "04";
  position: absolute;
  top: -76px;
  left: -10px;
  color: rgba(239, 74, 31, .07);
  font: 900 94px/1 "Manrope", sans-serif;
}

.tech-groups b { transition: color .2s, border-color .2s, background .2s; }
.tech-groups b:hover { color: #c43b18; background: #fff2eb; border-color: #f3c1ae; }
.architecture-diagram {
  position: relative;
  box-shadow: 0 34px 85px rgba(57, 39, 29, .11), inset 0 1px 0 #fff;
}

.architecture-diagram::before {
  content: "SYSTEM ARCHITECTURE";
  position: absolute;
  top: -24px;
  right: 24px;
  color: #b7aaa1;
  font: 700 9px/1 "Manrope", sans-serif;
  letter-spacing: .18em;
}

.deployment-band {
  position: relative;
  box-shadow: 0 26px 65px rgba(53, 23, 10, .18);
}

.deployment-band::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 50%, rgba(255, 117, 64, .08));
}

/* 功能表：保持信息密度，强化被选中模块。 */
.features {
  background:
    linear-gradient(90deg, transparent 49.95%, rgba(80, 63, 52, .04) 50%, transparent 50.05%),
    #f6f6f6;
}

.feature-browser { box-shadow: 0 34px 85px rgba(43, 31, 25, .1); }
.feature-nav button { position: relative; }
.feature-nav button.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 5px;
  width: 18px;
  height: 2px;
  background: var(--brand-orange);
  border-radius: 2px;
  transform: translateX(-50%);
}

.feature-list span { transition: color .2s, background .2s, transform .2s; }
.feature-list span:hover { color: #a73215; background: #fff5ef; transform: translateX(2px); }

/* 演示、下载与购买：独立深色入口区，让所有外部地址清晰可见。 */
.access-section {
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px),
    radial-gradient(circle at 13% 8%, rgba(255, 111, 55, .24), transparent 28%),
    radial-gradient(circle at 88% 76%, rgba(255, 174, 61, .12), transparent 25%),
    #151316;
  background-size: 48px 48px, 48px 48px, auto, auto, auto;
}

.access-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.access-glow-one {
  width: 360px;
  height: 360px;
  top: -230px;
  right: 5%;
  border: 1px solid rgba(255, 119, 62, .16);
  box-shadow: 0 0 0 55px rgba(255, 119, 62, .025), 0 0 0 110px rgba(255, 119, 62, .014);
}

.access-glow-two {
  width: 220px;
  height: 220px;
  bottom: -160px;
  left: 9%;
  background: rgba(255, 82, 34, .08);
  filter: blur(2px);
}

.access-heading {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 440px;
  align-items: end;
  gap: 60px;
  margin-bottom: 48px;
}

.access-heading h2 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(36px, 4.2vw, 54px);
  line-height: 1.28;
  letter-spacing: -.04em;
}

.access-heading p {
  margin: 0 0 7px;
  color: #aaa4a2;
  font-size: 14px;
  line-height: 1.85;
}

.access-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.access-card {
  position: relative;
  display: flex;
  min-height: 440px;
  flex-direction: column;
  padding: 28px;
  overflow: hidden;
  background: rgba(255,255,255,.065);
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 20px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07), 0 22px 50px rgba(0,0,0,.18);
  backdrop-filter: blur(14px);
  transition: transform .28s ease, border-color .28s ease, background .28s ease;
}

.access-card:hover {
  z-index: 3;
  background: rgba(255,255,255,.09);
  border-color: rgba(255, 151, 104, .38);
  transform: translateY(-8px);
}

.access-card::before {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -100px;
  top: -110px;
  background: rgba(255, 104, 47, .12);
  border-radius: 50%;
  box-shadow: 0 0 0 35px rgba(255, 104, 47, .025);
}

.access-card-h5 {
  background:
    radial-gradient(circle at 90% 5%, rgba(255, 202, 99, .24), transparent 34%),
    linear-gradient(150deg, rgba(255, 101, 49, .34), rgba(255,255,255,.055) 65%);
  border-color: rgba(255, 128, 74, .3);
}

.access-card-source {
  background:
    radial-gradient(circle at 90% 7%, rgba(255, 175, 61, .18), transparent 34%),
    rgba(255,255,255,.065);
}

.access-card-top { display: flex; align-items: center; justify-content: space-between; }
.access-index { color: rgba(255,255,255,.25); font: 800 34px/1 "Manrope", sans-serif; }
.access-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: #ff9169;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
}

.access-icon svg { width: 23px; height: 23px; }
.access-type { margin-top: 34px; color: #ff8e65; font: 800 9px/1 "Manrope", sans-serif; letter-spacing: .16em; }
.access-card h3 { margin: 12px 0 13px; font-size: 22px; }
.access-card > p { min-height: 72px; margin: 0; color: #aaa5a2; font-size: 12px; line-height: 1.8; }
.access-url {
  margin-top: 17px;
  padding: 11px 12px;
  overflow: hidden;
  color: #d6cfcb;
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 9px;
  font: 600 10px/1.2 "Manrope", sans-serif;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.access-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 24px;
  color: #fff;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 13px;
  font-weight: 700;
}

.access-action svg { width: 18px; height: 18px; color: #ff7b50; transition: transform .2s; }
.access-action:hover svg { transform: translateX(4px); }

.demo-credentials { display: grid; gap: 7px; margin-top: 14px; }
.demo-credentials > div {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 8px 0 11px;
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 8px;
}

.demo-credentials span { color: #817c79; font-size: 10px; }
.demo-credentials code { color: #fff; font: 700 11px "Manrope", monospace; }
.demo-credentials button {
  padding: 5px 8px;
  color: #ff9a78;
  background: rgba(255, 103, 52, .1);
  border: 1px solid rgba(255, 126, 80, .18);
  border-radius: 5px;
  font-size: 9px;
  cursor: pointer;
}

.demo-credentials button:hover { color: #fff; background: var(--brand); }
.source-stack { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 17px; }
.source-stack span { padding: 7px 9px; color: #d6ceca; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: 7px; font: 600 9px "Manrope", sans-serif; }

.access-note {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 28px 0 0;
  color: #777270;
  font-size: 11px;
}

.access-note svg { width: 17px; height: 17px; color: #c85a35; }
.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 36px;
  z-index: 999;
  padding: 11px 17px;
  color: #fff;
  background: rgba(25, 21, 19, .94);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 99px;
  box-shadow: 0 16px 42px rgba(0,0,0,.25);
  opacity: 0;
  transform: translate(-50%, 15px);
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  font-size: 12px;
}

.copy-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* 收尾 CTA 延续首屏的暖橙材质，让页面首尾呼应。 */
.cta-card {
  background:
    radial-gradient(circle at 82% 10%, rgba(255, 204, 84, .42), transparent 24%),
    linear-gradient(125deg, #ff754c 0%, #ed451d 48%, #ad2909 100%);
  box-shadow: 0 38px 85px rgba(190, 49, 13, .28);
}

.cta-card::before {
  content: "YIRUAN";
  position: absolute;
  left: 52px;
  bottom: -25px;
  color: rgba(255,255,255,.07);
  font: 900 104px/1 "Manrope", sans-serif;
  letter-spacing: -.06em;
}

.site-footer { position: relative; }
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-orange), transparent);
}

@media (max-width: 1100px) {
  .site-header:not(.scrolled) .nav-wrap::before { inset-inline: -10px; }
  .hero-visual::before { inset-inline: 16px; }
  .products::after { right: 28px; }
  .access-grid { grid-template-columns: repeat(2, 1fr); }
  .access-card { min-height: 395px; }
}

@media (max-width: 820px) {
  .site-header { padding-top: 0; }
  .site-header:not(.scrolled) .nav-wrap::before { display: none; }
  .hero::after { display: none; }
  .hero-copy::before { left: 50%; transform: translateX(-50%); }
  .hero-lead { padding-left: 0; }
  .hero-lead::before { display: none; }
  .hero-visual { overflow: visible; }
  .hero-visual::before { inset: 20px 18px 30px; border-radius: 42% 58% 45% 55% / 42% 44% 56% 58%; }
  .hero-visual::after { right: 20px; }
  .section-heading::before { display: none; }
  .products::after { top: 42px; right: 22px; font-size: 90px; }
  .product-showcase { overflow: hidden; }
  .poster-gallery figure:nth-child(2) { margin-top: 22px; }
  .commerce-scenes::before { display: none; }
  .access-heading { grid-template-columns: 1fr; gap: 16px; }
  .access-heading p { max-width: 620px; }
}

@media (max-width: 560px) {
  .hero { padding-top: 106px; }
  .hero-copy::before { top: -39px; font-size: 54px; }
  .eyebrow { padding: 8px 12px 8px 28px; }
  .hero h1 { font-size: 39px; }
  .hero-visual { height: 500px; transform: none; }
  .hero-visual::before { inset: 26px -26px 28px; border-radius: 36% 64% 40% 60% / 45% 38% 62% 55%; }
  .hero-visual::after { right: 7px; bottom: 9px; }
  .phone-main { left: 59%; }
  .phone-side { left: -4%; }
  .float-live { right: -28px; }
  .float-order { right: -36px; }
  .float-growth { left: -24px; }
  .capability-strip { margin-top: -78px; }
  .capabilities::before,
  .growth::before,
  .architecture-copy::before { display: none; }
  .cap-card-featured { box-shadow: 0 24px 52px rgba(177,47,13,.2); }
  .product-showcase::before { display: none; }
  .product-stage { border-radius: 0; }
  .poster-gallery figure:nth-child(2) { margin-top: 0; }
  .poster-gallery figure::before { top: 17px; left: 17px; }
  .architecture-diagram::before { display: none; }
  .cta-card::before { left: 10px; bottom: -10px; font-size: 60px; }
  .access-grid { grid-template-columns: 1fr; }
  .access-card { min-height: 390px; padding: 24px; }
  .access-card > p { min-height: auto; }
  .access-action { margin-top: 28px; }
  .access-heading h2 { font-size: 32px; }
  .access-note { align-items: flex-start; line-height: 1.7; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-actions .btn-primary::before { display: none; }
  .growth-loop li:hover,
  .feature-list span:hover { transform: none; }
}