/*
Theme Name: LianTu e-bike GEO Pro
Theme URI: https://example.com/liantu-motor-geo-pro
Author: LianTu e-bike
Author URI: https://example.com
Description: A multi-page LianTu e-bike WordPress theme with editable products, categories, specifications, and product images.
Version: 2.2.4
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: liantu-motor-geo-pro
Tags: custom-homepage, portfolio, products, responsive-layout
*/

:root {
  --brand-green: #22c55e;
  --brand-green-dark: #55a80f;
  --brand-green-deep: #14532d;
  --brand-orange: #ff8200;
  /* Legacy names keep existing editable sections on the new brand palette. */
  --red: var(--brand-green);
  --red-dark: var(--brand-green-dark);
  --ink: #101828;
  --ink-soft: #344054;
  --muted: #667085;
  --line: #e4e7ec;
  --panel: #f6f8fb;
  --white: #ffffff;
  --blue: #0f2f4c;
  --shadow: 0 24px 70px rgba(16, 24, 40, 0.16);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--white);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

body.menu-open,
body.modal-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(228, 231, 236, 0.9);
  backdrop-filter: blur(18px);
  transition: box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 12px 34px rgba(16, 24, 40, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(1440px, calc(100% - 36px));
  min-height: 78px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  overflow: hidden;
  background: var(--white);
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1;
}

.brand strong {
  font-size: 1rem;
  letter-spacing: 0;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: clamp(10px, 1.35vw, 22px);
}

.primary-nav a {
  position: relative;
  padding: 29px 0 27px;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 850;
  white-space: nowrap;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.primary-nav a.active {
  color: var(--ink);
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  height: 2px;
  background: var(--brand-orange);
  content: "";
  opacity: 0;
  transform: scaleX(0.4);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after,
.primary-nav a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
}

.header-action,
.primary-button,
.secondary-button,
.text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 4px;
  font-weight: 900;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.header-action,
.primary-button {
  border: 1px solid var(--red);
  background: var(--red);
  color: var(--white);
}

.secondary-button {
  border: 1px solid rgba(255, 255, 255, 0.66);
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.text-button {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--red);
}

.header-action:hover,
.primary-button:hover,
.secondary-button:hover,
.text-button:hover {
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.home-hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 10, 18, 0.9) 0%, rgba(5, 10, 18, 0.7) 42%, rgba(5, 10, 18, 0.18) 100%),
    linear-gradient(0deg, rgba(5, 10, 18, 0.78) 0%, rgba(5, 10, 18, 0.04) 44%),
    url("liantu-home-background.webp") center / cover no-repeat;
  transform: scale(1.02);
}

.hero-reveal-gallery {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  perspective: 1200px;
  transform-style: preserve-3d;
}

.hero-reveal-gallery::before {
  position: absolute;
  inset: 12% 6% 8% 38%;
  content: "";
  background:
    radial-gradient(circle at 48% 52%, rgba(34, 197, 94, 0.32), transparent 31%),
    radial-gradient(circle at 72% 24%, rgba(255, 255, 255, 0.16), transparent 24%);
  filter: blur(18px);
  opacity: var(--hero-glow-opacity, 0.26);
  transform: scale(var(--hero-glow-scale, 0.72));
}

.hero-reveal-card {
  position: absolute;
  top: 50%;
  left: 59%;
  width: clamp(150px, 15vw, 250px);
  aspect-ratio: 1.15;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.17), rgba(255, 255, 255, 0.04)),
    rgba(9, 18, 31, 0.58);
  box-shadow:
    0 34px 62px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(14px);
  opacity: 0.12;
  overflow: hidden;
  transform: translate3d(var(--x-start), var(--y-start), -320px) rotate(var(--r-start)) scale(0.58);
  transition:
    opacity 0.2s linear,
    transform 0.08s linear;
}

.hero-reveal-card::after {
  position: absolute;
  inset: auto 16px 14px;
  height: 20px;
  content: "";
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.28), transparent 70%);
  filter: blur(5px);
}

.hero-reveal-card img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  padding: 15px;
  object-fit: contain;
  filter: drop-shadow(0 18px 20px rgba(0, 0, 0, 0.26));
}

.card-motorcycle {
  width: clamp(230px, 24vw, 410px);
  left: 57%;
}

.card-bicycle {
  width: clamp(150px, 15vw, 245px);
  left: 64%;
}

.card-tricycle {
  width: clamp(185px, 19vw, 330px);
  left: 58%;
}

.card-loadking {
  width: clamp(170px, 18vw, 300px);
  left: 64%;
}

.card-detail {
  width: clamp(140px, 13vw, 220px);
  left: 62%;
}

.hero-product {
  position: absolute;
  right: clamp(-80px, -3vw, -20px);
  bottom: clamp(18px, 4vw, 70px);
  z-index: 2;
  width: clamp(520px, 58vw, 940px);
  max-height: 76svh;
  object-fit: contain;
  filter: drop-shadow(0 36px 50px rgba(0, 0, 0, 0.42));
  transform: translate3d(var(--hero-product-x, 0), var(--hero-product-y, 0), 0) scale(var(--hero-product-scale, 1));
  transition: transform 0.08s linear;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
  width: min(1240px, calc(100% - 36px));
  min-height: 100svh;
  margin: 0 auto;
  padding: 120px 0 86px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.home-hero .eyebrow {
  color: #ffc17f;
}

.home-hero h1 {
  margin: 0;
  max-width: 7ch;
  font-size: clamp(5rem, 15vw, 12rem);
  line-height: 0.84;
  letter-spacing: 0;
  text-shadow: 0 8px 28px rgba(0, 0, 0, 0.48);
}

.home-hero p:not(.eyebrow) {
  max-width: 560px;
  margin: 26px 0 0;
  color: #f2f4f7;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.46);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.category-entry,
.catalog-section,
.about-page,
.news-grid.page-grid,
.contact-page,
.home-about {
  padding: clamp(66px, 8vw, 116px) clamp(18px, 5vw, 64px);
}

.section-heading {
  width: min(1240px, 100%);
  margin: 0 auto 34px;
}

.section-heading.centered {
  text-align: center;
}

.section-heading h2,
.home-about h2,
.about-page h2,
.contact-page h1,
.text-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4.6vw, 4.8rem);
  line-height: 0.98;
}

.section-heading.centered h2 {
  margin: 0 auto;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  width: min(1240px, 100%);
  margin: 0 auto;
}

.category-card,
.product-card,
.news-grid article {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 18px 42px rgba(16, 24, 40, 0.07);
}

.category-card {
  display: flex;
  flex-direction: column;
  min-height: 430px;
  overflow: hidden;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.category-card:hover,
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.category-card img {
  width: 100%;
  aspect-ratio: 1.24;
  object-fit: contain;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(34, 197, 94, 0.08), transparent 54%),
    var(--panel);
}

.category-card span {
  margin: 20px 20px 0;
  color: var(--red);
  font-weight: 950;
}

.category-card h3 {
  margin: 8px 20px 0;
  font-size: 1.55rem;
  line-height: 1.1;
}

.category-card p {
  margin: 12px 20px 22px;
  color: var(--muted);
}

.home-about {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(520px, 1.18fr);
  align-items: stretch;
  gap: clamp(36px, 6vw, 96px);
  width: min(1680px, calc(100% - 36px));
  margin: 0 auto;
  padding-top: clamp(76px, 7vw, 118px);
  padding-right: 0;
  padding-bottom: clamp(76px, 7vw, 118px);
  padding-left: 0;
  border-top: 0;
}

.home-about-copy {
  display: flex;
  min-height: clamp(520px, 52vw, 760px);
  flex-direction: column;
  justify-content: flex-start;
  padding-left: clamp(0px, 2vw, 28px);
}

.home-about h2 {
  max-width: 680px;
  font-size: clamp(2.7rem, 4.2vw, 5.4rem);
  line-height: 1.08;
}

.home-about-article {
  max-width: 620px;
  margin-top: clamp(88px, 13vw, 220px);
}

.home-about p:not(.eyebrow) {
  color: var(--muted);
}

.home-about-lead {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.08rem, 1.28vw, 1.42rem);
  font-weight: 720;
  line-height: 1.58;
}

.home-about-detail {
  margin: 18px 0 0;
  max-width: 560px;
  font-size: 1.02rem;
  line-height: 1.75;
}

.home-about-progress {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: auto;
  padding-top: 54px;
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 850;
}

.home-about-progress::after {
  width: 58px;
  height: 2px;
  background: var(--line);
  content: "";
}

.home-about-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1.35;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: #fff;
}

.home-about-image {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
}

.home-about-media::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(16, 24, 40, 0.08);
  content: "";
  pointer-events: none;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 1.1fr);
  align-items: center;
  gap: clamp(28px, 5vw, 74px);
  min-height: 640px;
  padding: 128px clamp(18px, 5vw, 64px) 58px;
  background:
    linear-gradient(135deg, #f8fafc 0%, #eef2f6 55%, #ffffff 100%);
}

.page-hero > div,
.page-hero > img {
  width: min(620px, 100%);
}

.page-hero > div {
  justify-self: end;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 7.8rem);
  line-height: 0.88;
}

.page-hero p:not(.eyebrow) {
  max-width: 610px;
  color: var(--muted);
  font-size: 1.12rem;
}

.page-hero img {
  justify-self: start;
  max-height: 470px;
  object-fit: contain;
  filter: drop-shadow(0 28px 44px rgba(16, 24, 40, 0.16));
}

.catalog-section {
  background: var(--white);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  width: min(1240px, 100%);
  margin: 0 auto;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 500px;
  overflow: hidden;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.product-card figure {
  display: grid;
  place-items: center;
  aspect-ratio: 1.05;
  margin: 0;
  padding: 10px 12px;
  background: var(--panel);
  contain: layout paint;
}

.product-card img {
  width: 100%;
  height: 100%;
  max-height: 360px;
  object-fit: contain;
}

.product-card .card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px;
}

.product-card p {
  margin: 0;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-card h3 {
  margin: 10px 0 0;
  font-size: 1.45rem;
  line-height: 1.1;
}

.product-card span {
  margin-top: 10px;
  color: var(--muted);
}

.product-card button {
  min-height: 42px;
  margin-top: auto;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
  color: var(--ink);
  font-weight: 900;
}

.product-card button:hover {
  border-color: var(--red);
  color: var(--red);
}

.text-hero {
  width: min(1040px, calc(100% - 36px));
  margin: 0 auto;
  padding: 150px 0 56px;
}

.text-hero p:not(.eyebrow) {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.15rem;
}

.about-page {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(320px, 1.05fr);
  align-items: center;
  gap: clamp(30px, 5vw, 72px);
  width: min(1240px, calc(100% - 36px));
  margin: 0 auto;
  padding-right: 0;
  padding-left: 0;
}

.about-page > img {
  width: 100%;
  min-height: 480px;
  object-fit: cover;
}

.loading-preparation {
  padding: clamp(72px, 8vw, 118px) clamp(18px, 5vw, 64px);
  background: #f4f7f5;
}

.loading-preparation-copy,
.loading-preparation-gallery {
  width: min(1240px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.loading-preparation-copy {
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(320px, 1.05fr);
  align-items: end;
  gap: clamp(26px, 5vw, 74px);
  margin-bottom: clamp(34px, 5vw, 64px);
}

.loading-preparation-copy .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -8px;
}

.loading-preparation-copy h2 {
  margin: 0;
  max-width: 690px;
  font-size: clamp(2.2rem, 4.8vw, 5rem);
  line-height: 0.98;
}

.loading-preparation-copy > p:last-child {
  margin: 0;
  max-width: 620px;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.75;
}

.loading-preparation-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: clamp(18px, 3vw, 42px);
}

.loading-preparation-gallery figure {
  margin: 0;
  overflow: hidden;
  background: #dfe6e1;
}

.loading-preparation-gallery img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: contain;
}

@media (max-width: 720px) {
  .loading-preparation {
    padding-right: 18px;
    padding-left: 18px;
  }

  .loading-preparation-copy,
  .loading-preparation-gallery {
    grid-template-columns: 1fr;
  }

  .loading-preparation-copy .eyebrow {
    grid-column: auto;
    margin-bottom: -2px;
  }
}

.customization-page {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(320px, 1.05fr);
  align-items: center;
  gap: clamp(30px, 5vw, 72px);
  width: min(1240px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(36px, 6vw, 88px) 0 clamp(72px, 8vw, 118px);
}

.customization-page > img {
  width: 100%;
  aspect-ratio: 1.24;
  object-fit: cover;
  background: var(--panel);
}

.customization-page h2 {
  margin: 0;
  font-size: clamp(2rem, 4.6vw, 4.8rem);
  line-height: 0.98;
}

.customization-page p {
  color: var(--muted);
}

.customization-list {
  display: grid;
  gap: 10px;
  margin: 26px 0 28px;
  padding: 0;
  list-style: none;
}

.customization-list li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  color: var(--ink-soft);
  font-weight: 850;
}

.about-page p,
.contact-page p {
  color: var(--muted);
}

.fact-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.fact-strip div {
  padding: 18px;
  background: var(--white);
}

.fact-strip dt {
  color: var(--red);
  font-size: 2.2rem;
  font-weight: 950;
  line-height: 1;
}

.fact-strip dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-weight: 800;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.news-grid.page-grid {
  width: min(1240px, calc(100% - 36px));
  margin: 0 auto;
  padding-right: 0;
  padding-left: 0;
}

.news-grid article {
  min-height: 260px;
  padding: clamp(22px, 3vw, 34px);
}

.news-grid p {
  margin: 0;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

.news-grid h3 {
  margin: 34px 0 0;
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  line-height: 1.12;
}

.news-grid span {
  display: inline-flex;
  margin-top: 24px;
  color: var(--muted);
  font-weight: 800;
}

.contact-page {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(320px, 1fr);
  align-items: start;
  gap: clamp(30px, 5vw, 74px);
  width: min(1240px, calc(100% - 36px));
  min-height: calc(100svh - 190px);
  margin: 0 auto;
  padding-top: 150px;
  padding-right: 0;
  padding-left: 0;
}

.contact-page address {
  display: grid;
  gap: 8px;
  margin-top: 28px;
  color: var(--ink-soft);
  font-style: normal;
}

.contact-page address a {
  color: var(--red);
  font-size: 1.2rem;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.inquiry-form {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
}

.inquiry-form label {
  display: grid;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 900;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid #ccd3dd;
  border-radius: 4px;
  background: var(--white);
  color: var(--ink);
  padding: 10px 12px;
}

.inquiry-form textarea {
  resize: vertical;
}

.inquiry-form .privacy-consent {
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  line-height: 1.55;
  font-weight: 650;
}

.inquiry-form .privacy-consent input[type="checkbox"] {
  width: 18px;
  min-height: 18px;
  margin: 2px 0 0;
  padding: 0;
  accent-color: var(--red);
}

.inquiry-form .privacy-consent a,
.legal-content a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: #16845f;
  font-weight: 850;
}

.site-footer {
  background: #101820;
  color: var(--white);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.75fr 1fr;
  gap: clamp(22px, 4vw, 56px);
  width: min(1240px, calc(100% - 36px));
  margin: 0 auto;
  padding: 54px 0;
}

.footer-brand .brand-mark {
  background: var(--white);
}

.footer-brand small,
.site-footer p,
.site-footer span,
.site-footer a {
  color: #b9c3cf;
}

.site-footer nav,
.footer-contact {
  display: grid;
  align-content: start;
  gap: 10px;
}

.site-footer strong {
  color: var(--white);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--white);
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px;
  color: #b9c3cf;
  text-align: center;
  font-size: 0.82rem;
}

.legal-page {
  width: min(920px, calc(100% - 36px));
  margin: 0 auto;
  padding: 150px 0 96px;
}

.legal-page-header {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.legal-page-header h1 {
  margin: 10px 0 18px;
  font-size: 4rem;
  line-height: 1.02;
}

.legal-page-header > p:last-child {
  max-width: 760px;
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.75;
}

.legal-content {
  display: grid;
  gap: 34px;
  padding-top: 42px;
}

.legal-content section {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.legal-content section:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.legal-content h2 {
  margin: 0 0 12px;
  font-size: 1.5rem;
}

.legal-content p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.8;
}

@media (max-width: 1180px) {
  .primary-nav > a:nth-child(5) {
    display: none;
  }

  .category-grid,
  .catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1060px) {
  .site-header {
    background: #ffffff;
    backdrop-filter: none;
  }

  .header-inner {
    min-height: 68px;
  }

  .menu-toggle {
    display: block;
  }

  .primary-nav {
    position: fixed;
    top: 68px;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 40;
    display: none;
    align-content: start;
    justify-content: stretch;
    flex-direction: column;
    gap: 0;
    height: calc(100svh - 68px);
    overflow: auto;
    padding: 18px;
    background: var(--white);
    box-shadow: 0 24px 60px rgba(16, 24, 40, 0.14);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    position: static;
    width: min(560px, 100%);
    margin: 0 auto;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }

  .primary-nav > a:nth-child(5) {
    display: block;
  }

  .primary-nav a::after {
    display: none;
  }

  .hero-product {
    right: -170px;
    width: 820px;
    opacity: 0.78;
  }

  .hero-reveal-gallery {
    opacity: 0.86;
  }

  .hero-reveal-card {
    left: 56%;
  }

  .page-hero,
  .about-page,
  .customization-page,
  .contact-page {
    grid-template-columns: 1fr;
  }

  .page-hero > div,
  .page-hero > img {
    justify-self: center;
    width: min(760px, 100%);
  }

  .home-about {
    grid-template-columns: 1fr;
  }

  .home-about-copy {
    min-height: auto;
    padding-left: 0;
  }

  .home-about-article {
    margin-top: 42px;
  }

  .home-about-progress {
    margin-top: 34px;
    padding-top: 0;
  }

  .home-about-media {
    min-height: 420px;
  }

  .news-grid,
  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Brand backgrounds for the company, buying guide, and contact pages. */
.liantu-view-about .about-page,
.liantu-view-news .text-hero,
.liantu-view-contact .contact-page {
  position: relative;
  isolation: isolate;
}

.liantu-view-about .about-page::before {
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  background:
    linear-gradient(90deg, rgba(34, 197, 94, 0.055) 1px, transparent 1px),
    linear-gradient(rgba(34, 197, 94, 0.055) 1px, transparent 1px),
    #f4f7f5;
  background-size: 72px 72px;
  content: "";
  transform: translateX(-50%);
}

.liantu-view-about .about-page::after {
  position: absolute;
  z-index: -1;
  top: 0;
  left: 50%;
  width: 100vw;
  height: 5px;
  background: linear-gradient(90deg, var(--brand-green) 0 68%, var(--brand-orange) 68%);
  content: "";
  transform: translateX(-50%);
}

.liantu-view-about .about-page > img {
  box-shadow:
    -18px 18px 0 var(--brand-green),
    0 24px 60px rgba(20, 83, 45, 0.12);
}

.liantu-view-news .text-hero::before {
  position: absolute;
  z-index: -1;
  top: 78px;
  bottom: 0;
  left: 50%;
  width: 100vw;
  border-bottom: 1px solid #e3e9e5;
  background:
    linear-gradient(110deg, transparent 0 58%, rgba(34, 197, 94, 0.05) 58% 72%, transparent 72%),
    #f8faf8;
  content: "";
  transform: translateX(-50%);
}

.liantu-view-news .news-grid.page-grid {
  padding-top: clamp(66px, 8vw, 104px);
  padding-bottom: clamp(66px, 8vw, 104px);
}

.liantu-view-news .buyer-process {
  position: relative;
  overflow: hidden;
  background: var(--brand-green-deep);
  color: var(--white);
}

.liantu-view-news .buyer-process::before {
  position: absolute;
  top: 62px;
  right: max(22px, calc(50% - 620px));
  width: 240px;
  aspect-ratio: 1;
  background: url("liantu-logo-0708.webp") center / contain no-repeat;
  content: "";
  opacity: 0.07;
}

.liantu-view-news .buyer-process .section-heading h2 {
  color: var(--white);
}

.liantu-view-news .buyer-process .eyebrow {
  color: #a9d9bd;
}

.liantu-view-news .buyer-process-list {
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
}

.liantu-view-news .buyer-process-list li {
  border: 0;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: none;
}

.liantu-view-news .buyer-process-list strong {
  color: var(--white);
}

.liantu-view-news .buyer-process-list span {
  color: rgba(255, 255, 255, 0.68);
}

.liantu-view-contact .contact-page::before {
  position: absolute;
  z-index: -1;
  top: 78px;
  bottom: 0;
  left: 50%;
  width: 100vw;
  background:
    linear-gradient(90deg, rgba(20, 83, 45, 0.86) 0 47%, rgba(244, 247, 245, 0.98) 47%),
    url("liantu-factory-showroom-0708.webp") left center / 47% 100% no-repeat,
    #f4f7f5;
  content: "";
  transform: translateX(-50%);
}

.liantu-view-contact .contact-page > div:first-child {
  padding: 28px 0;
  color: var(--white);
}

.liantu-view-contact .contact-page h1 {
  color: var(--white);
}

.liantu-view-contact .contact-page > div:first-child > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.liantu-view-contact .contact-page .eyebrow {
  color: #a9d9bd;
}

.liantu-view-contact .contact-page address {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.76);
}

.liantu-view-contact .contact-page address a {
  color: var(--white);
}

.liantu-view-contact .contact-page address a:first-of-type {
  color: #ffc17f;
}

.liantu-view-contact .inquiry-form {
  border-color: #d9e2dc;
  border-top: 5px solid var(--brand-orange);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 28px 80px rgba(20, 83, 45, 0.13);
}

@media (max-width: 1060px) {
  .liantu-view-contact .contact-page::before {
    top: 68px;
    background:
      linear-gradient(rgba(20, 83, 45, 0.84), rgba(20, 83, 45, 0.95)),
      url("liantu-factory-showroom-0708.webp") center / cover no-repeat;
  }

  .liantu-view-contact .inquiry-form {
    margin-bottom: 40px;
  }
}

@media (max-width: 720px) {
  .liantu-view-about .about-page > img {
    box-shadow:
      -10px 10px 0 var(--brand-green),
      0 18px 42px rgba(20, 83, 45, 0.12);
  }

  .liantu-view-news .text-hero::before {
    top: 68px;
  }
}

@media (max-width: 720px) {
  .header-inner {
    width: calc(100% - 28px);
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand strong {
    font-size: 1.08rem;
  }

  .home-hero h1 {
    font-size: clamp(4rem, 20vw, 6rem);
  }

  .hero-copy {
    width: calc(100% - 32px);
    padding-top: 104px;
  }

  .hero-product {
    right: -230px;
    bottom: 20px;
    width: 720px;
    opacity: 0.55;
  }

  .hero-reveal-gallery {
    display: none;
  }

  .category-grid,
  .catalog-grid,
  .news-grid,
  .footer-inner,
  .fact-strip {
    grid-template-columns: 1fr;
  }

  .page-hero {
    min-height: 0;
    padding-top: 110px;
  }

  .page-hero h1 {
    font-size: clamp(2.8rem, 16vw, 4.6rem);
  }

  .home-about h2 {
    font-size: clamp(2.6rem, 14vw, 4.4rem);
  }

  .page-hero img {
    max-height: 330px;
  }

  .home-about-media {
    min-height: 320px;
  }

  .about-page > img {
    min-height: 320px;
  }

  .customization-page > img {
    aspect-ratio: 1.1;
  }
}

/* Product page redesign: online-content driven cards and scrollable detail panels. */
.catalog-section {
  position: relative;
  overflow: hidden;
  background: #ffffff;
}

.catalog-grid {
  align-items: stretch;
  gap: clamp(18px, 2vw, 26px);
}

.product-card {
  display: grid;
  grid-template-rows: 220px minmax(214px, 1fr);
  height: 100%;
  min-height: 0;
  border: 0;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 44px rgba(16, 24, 40, 0.11);
  transform: none;
  opacity: 1;
  animation: none;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 64px rgba(16, 24, 40, 0.15);
}

.product-card .product-card-media {
  position: relative;
  display: grid;
  place-items: center;
  height: 220px;
  aspect-ratio: auto;
  margin: 0;
  padding: 16px 20px 8px;
  border-radius: 8px 8px 0 0;
  background: #ffffff;
  overflow: hidden;
}

.product-card .product-card-media img {
  position: relative;
  z-index: 1;
  width: auto;
  height: auto;
  max-width: min(100%, 340px);
  max-height: 212px;
  object-fit: contain;
  object-position: center;
  transform: none;
  transition: transform 0.2s ease;
}

.product-card:hover .product-card-media img {
  transform: scale(1.025);
}

.product-badge {
  display: none !important;
}

.product-badge-left {
  left: 14px;
  background: #2f80ed;
}

.product-badge-right {
  right: 14px;
}

.product-card .card-body {
  display: grid;
  grid-template-rows: 3.05em 58px 58px;
  align-content: start;
  gap: 16px;
  min-height: 214px;
  padding: 20px 22px 24px;
}

.product-card .card-body h3 {
  display: flex;
  align-items: flex-start;
  margin: 0;
  min-height: 0;
  color: #111827;
  font-size: 1.34rem;
  line-height: 1.18;
  letter-spacing: 0;
}

.product-card .card-body > span,
.product-card .card-body > p {
  display: none;
}

.product-card-specs {
  display: grid;
  align-content: center;
  gap: 9px;
  margin: 0;
  min-height: 58px;
}

.product-card-specs div,
.product-card-specs dt,
.product-card-specs dd {
  min-width: 0;
}

.product-card-specs div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 24px;
}

.product-card-specs dt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #111827;
  font-size: 0.76rem;
  font-weight: 900;
  line-height: 1.1;
}

.product-card-specs dd {
  margin: 0;
  color: #465468;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.spec-icon {
  display: inline-block;
  position: relative;
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
}

.spec-icon-motor {
  border: 3px solid #111827;
  border-radius: 50%;
}

.spec-icon-motor::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 3px solid #111827;
  border-radius: 50%;
}

.spec-icon-motor::after {
  content: "";
  position: absolute;
  right: 1px;
  top: 3px;
  width: 7px;
  height: 7px;
  background: var(--brand-green);
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
}

.spec-icon-range {
  width: 22px;
  border: 3px solid #111827;
  border-radius: 4px;
}

.spec-icon-range::before {
  content: "";
  position: absolute;
  right: -6px;
  top: 4px;
  width: 4px;
  height: 9px;
  border-radius: 0 3px 3px 0;
  background: #111827;
}

.spec-icon-range::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 12px;
  height: 8px;
  border-radius: 2px;
  background: var(--brand-green);
}

.product-card .product-detail-link,
.product-card button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 58px;
  margin-top: 0;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-green), var(--brand-green-dark));
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(34, 197, 94, 0.22);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.product-card .product-detail-link:hover,
.product-card button:hover {
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(34, 197, 94, 0.3);
  filter: saturate(1.05);
}

.product-detail-hero {
  display: grid;
  grid-template-columns: minmax(330px, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(34px, 5vw, 82px);
  align-items: center;
  min-height: 760px;
  padding: clamp(120px, 13vw, 156px) clamp(18px, 5vw, 74px) clamp(54px, 8vw, 92px);
  background: #ffffff;
}

.product-detail-copy {
  justify-self: end;
  width: min(590px, 100%);
}

.detail-back-link {
  display: inline-flex;
  align-items: center;
  margin: 0 0 20px;
  color: #667085;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.detail-back-link::before {
  margin-right: 8px;
  content: "\2039";
  font-size: 1.2rem;
  line-height: 1;
}

.product-detail-copy h1 {
  margin: 0;
  color: #050b18;
  font-size: clamp(2.8rem, 6vw, 7rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.product-detail-summary {
  max-width: 560px;
  margin: 22px 0 0;
  color: #344054;
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  font-weight: 650;
}

.product-detail-highlight-section {
  padding: clamp(28px, 4vw, 52px) clamp(22px, 6vw, 92px) clamp(48px, 6vw, 82px);
  background: #ffffff;
}

.product-detail-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(22px, 2.6vw, 36px);
  width: min(1160px, 100%);
  margin: 0 auto;
}

.product-detail-highlights div {
  min-height: clamp(146px, 12vw, 188px);
  padding: clamp(34px, 3.8vw, 48px) clamp(36px, 4vw, 52px);
  border: 2px solid #e5e7eb;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 22px 54px rgba(16, 24, 40, 0.06);
}

.product-detail-highlights dt {
  color: #687386;
  font-size: clamp(1rem, 1.5vw, 1.55rem);
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-detail-highlights dd {
  margin: clamp(14px, 1.8vw, 24px) 0 0;
  color: #020b1d;
  font-size: clamp(1.55rem, 2.6vw, 2.35rem);
  font-weight: 950;
  line-height: 1.08;
  overflow-wrap: anywhere;
}

.product-detail-cta {
  margin-top: 30px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-green), var(--brand-green-dark));
  color: #ffffff;
}

.product-detail-carousel {
  position: relative;
  justify-self: start;
  width: min(680px, 100%);
}

.product-detail-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(360px, 42vw, 560px);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 46px rgba(16, 24, 40, 0.1);
}

.product-detail-stage img {
  display: none;
  width: 100%;
  height: 100%;
  max-height: clamp(350px, 40vw, 520px);
  object-fit: contain;
  padding: clamp(18px, 4vw, 42px);
}

.product-detail-stage img.is-active {
  display: block;
}

.product-detail-gallery-section,
.product-detail-spec-section {
  padding: clamp(56px, 7vw, 96px) clamp(22px, 6vw, 92px);
  background: #ffffff;
  text-align: center;
}

.product-detail-gallery-section h2,
.product-detail-spec-section h2,
.product-detail-contact h2 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(2.4rem, 4vw, 4.15rem);
  line-height: 1.08;
}

.product-detail-spec-section > .eyebrow {
  margin-bottom: 18px;
  color: var(--red);
  font-size: clamp(1rem, 1.35vw, 1.45rem);
  letter-spacing: 0.22em;
}

.product-detail-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 22px);
  margin: 28px auto 0;
  max-width: 920px;
}

.product-detail-gallery-grid figure {
  display: grid;
  place-items: center;
  aspect-ratio: 1.22;
  margin: 0;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 32px rgba(16, 24, 40, 0.09);
}

.product-detail-gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
}

.product-detail-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(26px, 3.2vw, 46px);
  width: min(1840px, 100%);
  margin: clamp(48px, 5vw, 72px) auto 0;
  text-align: left;
}

.product-detail-spec-grid div {
  display: grid;
  grid-template-columns: minmax(130px, 0.72fr) minmax(150px, 1.28fr);
  align-items: center;
  gap: clamp(18px, 2vw, 32px);
  min-height: clamp(82px, 7.6vw, 118px);
  padding: clamp(22px, 2.6vw, 38px) clamp(26px, 3vw, 42px);
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(16, 24, 40, 0.08);
}

.product-detail-spec-grid dt {
  color: #3f5065;
  font-size: clamp(1rem, 1.35vw, 1.55rem);
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

.product-detail-spec-grid dd {
  margin: 0;
  color: #020b1d;
  font-size: clamp(1.25rem, 1.8vw, 2.05rem);
  font-weight: 900;
  text-align: right;
  line-height: 1.08;
  overflow-wrap: anywhere;
}

.product-detail-empty {
  color: #667085;
}

.product-detail-contact {
  width: min(720px, calc(100% - 44px));
  margin: 18px auto clamp(42px, 7vw, 78px);
  padding: clamp(28px, 5vw, 46px);
  border-radius: 12px;
  background: #ffffff;
  color: #101828;
  text-align: center;
  box-shadow: 0 16px 38px rgba(16, 24, 40, 0.09);
}

.product-detail-contact p {
  color: #667085;
}

.product-detail-contact .primary-button {
  margin-top: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-green), var(--brand-green-dark));
  color: #ffffff;
}

@media (max-width: 1060px) {
  .product-detail-hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 126px;
  }

  .product-detail-copy,
  .product-detail-carousel {
    justify-self: center;
    width: min(760px, 100%);
  }
}

@media (max-width: 720px) {
  .product-card {
    grid-template-rows: minmax(210px, auto) auto;
  }

  .product-card .product-card-media {
    height: 224px;
    min-height: 224px;
    padding: 14px 16px 8px;
  }

  .product-card .product-card-media img {
    width: auto;
    height: auto;
    max-width: min(100%, 320px);
    max-height: 202px;
  }

  .product-card .card-body h3 {
    min-height: 0;
  }

  .product-card .card-body {
    grid-template-rows: auto auto 54px;
    min-height: 0;
  }

  .product-detail-stage {
    min-height: 280px;
  }

  .product-detail-highlights,
  .product-detail-gallery-grid,
  .product-detail-spec-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-spec-grid div {
    grid-template-columns: 1fr;
  }

  .product-detail-spec-grid dd {
    text-align: left;
  }

}

/* Clean centered homepage hero, replacing the older product-card reveal visual. */
.home-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  color: #ffffff;
  font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
  padding: clamp(118px, 14vh, 150px) clamp(18px, 5vw, 80px) clamp(52px, 8vh, 80px);
}

.hero-bg,
.hero-video,
.hero-fallback,
.hero-scrim {
  position: absolute;
  inset: 0;
}

.hero-bg {
  z-index: -4;
  background: #05070a;
  transform: none;
}

.hero-video,
.hero-fallback {
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  filter: saturate(0.9) contrast(1.05);
}

.hero-scrim {
  background:
    radial-gradient(circle at 50% 46%, rgba(255, 255, 255, 0.1), transparent 30%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0.42) 42%, rgba(0, 0, 0, 0.78)),
    linear-gradient(90deg, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0.62));
}

.home-hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: radial-gradient(circle at center, black 0 36%, transparent 78%);
  opacity: 0.45;
}

.home-hero .hero-copy {
  position: relative;
  z-index: 4;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 18px;
  width: min(760px, 100%);
  min-height: 0;
  margin: 0 auto;
  padding: 0;
  text-align: center;
}

.home-hero .eyebrow {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(12px, 1.2vw, 15px);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  animation: heroFadeRise 900ms cubic-bezier(0.16, 1, 0.3, 1) 120ms both;
}

.home-hero h1 {
  display: grid;
  gap: 4px;
  max-width: none;
  margin: 0;
  color: #ffffff;
  font-size: clamp(38px, 6.6vw, 88px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  text-align: center;
  text-shadow: 0 14px 34px rgba(0, 0, 0, 0.42);
}

.home-hero h1 span {
  display: block;
  will-change: transform, opacity;
}

.line-from-left {
  animation: heroSlideFromLeft 1250ms cubic-bezier(0.16, 1, 0.3, 1) 220ms both;
}

.line-from-right {
  animation: heroSlideFromRight 1250ms cubic-bezier(0.16, 1, 0.3, 1) 320ms both;
}

.home-hero p:not(.eyebrow) {
  width: min(600px, 100%);
  max-width: none;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(14px, 1.15vw, 17px);
  line-height: 1.65;
  text-align: center;
  text-shadow: 0 6px 22px rgba(0, 0, 0, 0.38);
  animation: heroFadeRise 1000ms cubic-bezier(0.16, 1, 0.3, 1) 520ms both;
}

.home-hero .hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 2px;
  animation: heroFadeRise 900ms cubic-bezier(0.16, 1, 0.3, 1) 650ms both;
}

.home-hero .primary-button,
.home-hero .secondary-button {
  min-width: 154px;
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.28) !important;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14) !important;
  color: #ffffff !important;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
}

.home-hero .secondary-button {
  min-width: 188px;
  background: rgba(255, 255, 255, 0.1) !important;
}

.home-hero .primary-button:hover,
.home-hero .secondary-button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.45) !important;
  background: rgba(255, 255, 255, 0.22) !important;
}

@keyframes heroSlideFromLeft {
  from {
    opacity: 0;
    transform: translate3d(-14vw, 0, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes heroSlideFromRight {
  from {
    opacity: 0;
    transform: translate3d(14vw, 0, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes heroFadeRise {
  from {
    opacity: 0;
    transform: translate3d(0, 18px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (max-width: 640px) {
  .home-hero {
    padding: 104px 18px 38px;
  }

  .home-hero .hero-copy {
    width: min(100%, 380px);
    gap: 16px;
  }

  .home-hero h1 {
    font-size: clamp(36px, 13.4vw, 66px);
  }

  .home-hero p:not(.eyebrow) {
    font-size: 14px;
    line-height: 1.62;
  }

  .home-hero .hero-actions {
    width: 100%;
  }

  .home-hero .primary-button,
  .home-hero .secondary-button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .line-from-left,
  .line-from-right,
  .home-hero .eyebrow,
  .home-hero p:not(.eyebrow),
  .home-hero .hero-actions {
    animation-duration: 1ms;
  }
}

/* Centered image-and-copy section inspired by the supplied reference layout. */
.home-about,
.customization-page {
  display: grid;
  grid-template-columns: minmax(280px, 0.58fr) minmax(420px, 1.42fr);
  align-items: center;
  gap: clamp(34px, 5vw, 82px);
  width: min(1500px, calc(100% - 72px));
  margin: 0 auto;
  padding: clamp(78px, 9vw, 132px) 0;
}

.home-about-copy,
.customization-page > div {
  min-height: 0;
  padding: 0;
  align-self: center;
  max-width: 520px;
}

.home-about .eyebrow {
  margin: 0 0 24px;
  color: #101828;
  font-size: clamp(17px, 1.45vw, 26px);
  font-weight: 850;
  line-height: 1.18;
  letter-spacing: 0;
  text-transform: none;
}

.home-about h2,
.customization-page h2 {
  max-width: 620px;
  margin: 0;
  color: #101828;
  font-size: clamp(42px, 5.35vw, 94px);
  font-weight: 950;
  line-height: 1.03;
  letter-spacing: 0;
}

.home-about-article {
  margin: clamp(24px, 3vw, 40px) 0 0;
}

.home-about p:not(.eyebrow),
.customization-page p {
  max-width: 600px;
  margin: 0;
  color: #344054;
  font-size: clamp(16px, 1.4vw, 23px);
  font-weight: 650;
  line-height: 1.58;
}

.home-about-detail,
.home-about-progress,
.home-about-media::after,
.customization-list {
  display: none;
}

.home-about-media {
  min-height: 0;
  margin: 0;
  border: 1px solid var(--line);
  background: #f5f7fa;
  overflow: hidden;
}

.home-about-image,
.customization-page > img {
  width: 100%;
  height: 100%;
  min-height: clamp(420px, 46vw, 720px);
  aspect-ratio: 1.78;
  object-fit: cover;
}

.customization-page > img {
  background: var(--panel);
}

.customization-page .primary-button {
  margin-top: clamp(24px, 3vw, 38px);
}

.customization-scope,
.customization-process,
.customization-brief,
.customization-cta {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(72px, 8vw, 118px) 0;
}

.customization-scope .section-heading {
  max-width: 780px;
}

.customization-scope .section-heading > p:last-child {
  color: var(--muted);
  line-height: 1.75;
}

.customization-scope-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(34px, 5vw, 60px);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.customization-scope-grid article {
  min-height: 220px;
  padding: clamp(24px, 3vw, 38px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.customization-scope-grid h3,
.customization-process-list h3,
.customization-brief h2,
.customization-cta h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.65rem);
}

.customization-scope-grid p,
.customization-process-list p,
.customization-brief p,
.customization-cta p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.customization-process {
  width: 100%;
  max-width: none;
  padding-right: max(24px, calc((100% - 1180px) / 2));
  padding-left: max(24px, calc((100% - 1180px) / 2));
  color: var(--white);
  background: var(--brand-green-deep);
}

.customization-process .section-heading h2 {
  color: var(--white);
}

.customization-process .eyebrow {
  color: #a9d9bd;
}

.customization-process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(36px, 5vw, 62px) 0 0;
  padding: 0;
  list-style: none;
  background: rgba(255, 255, 255, 0.18);
}

.customization-process-list li {
  min-height: 260px;
  padding: clamp(24px, 3vw, 38px);
  background: var(--brand-green-deep);
}

.customization-process-list li > span {
  display: block;
  margin-bottom: 34px;
  color: #a9d9bd;
  font-weight: 700;
}

.customization-process-list p {
  color: rgba(255, 255, 255, 0.72);
}

.customization-evaluation {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(72px, 8vw, 118px) 0;
}

.customization-evaluation .section-heading {
  max-width: 780px;
}

.customization-evaluation .section-heading > p:last-child {
  color: var(--muted);
  line-height: 1.75;
}

.customization-evaluation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(34px, 5vw, 60px);
  background: var(--line);
}

.customization-evaluation-grid article {
  min-height: 240px;
  padding: clamp(24px, 3vw, 38px);
  background: var(--panel);
}

.customization-evaluation-grid h3 {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.65rem);
}

.customization-evaluation-grid p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.customization-brief {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: clamp(48px, 7vw, 96px);
  align-items: start;
}

.customization-brief ul {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.customization-brief li {
  position: relative;
  padding: 18px 0 18px 30px;
  border-bottom: 1px solid var(--line);
  line-height: 1.6;
}

.customization-brief li::before {
  position: absolute;
  top: 25px;
  left: 4px;
  width: 8px;
  height: 8px;
  background: var(--brand-green-dark);
  content: "";
}

.customization-brief aside {
  padding: clamp(28px, 4vw, 46px);
  border-left: 4px solid var(--brand-green-dark);
  background: var(--panel);
}

.customization-cta {
  display: flex;
  gap: 48px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: clamp(60px, 8vw, 110px);
  padding: clamp(36px, 5vw, 62px);
  border: 1px solid var(--line);
}

.customization-cta > div {
  max-width: 760px;
}

.customization-cta .primary-button {
  flex: 0 0 auto;
}

@media (max-width: 1060px) {
  .home-about,
  .customization-page {
    grid-template-columns: 1fr;
    width: min(860px, calc(100% - 36px));
  }

  .home-about-copy,
  .customization-page > div {
    max-width: 720px;
  }

  .home-about h2,
  .customization-page h2 {
    font-size: clamp(38px, 8vw, 72px);
  }

  .customization-scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .customization-process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .customization-evaluation-grid {
    grid-template-columns: 1fr;
  }

  .customization-brief {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .customization-scope,
  .customization-evaluation,
  .customization-brief,
  .customization-cta {
    width: min(100% - 32px, 1180px);
  }

  .customization-scope-grid,
  .customization-process-list {
    grid-template-columns: 1fr;
  }

  .customization-scope-grid article,
  .customization-process-list li {
    min-height: 0;
  }

  .customization-cta {
    display: grid;
    gap: 28px;
  }

  .customization-cta .primary-button {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .home-about,
  .customization-page {
    width: calc(100% - 32px);
    padding: 64px 0;
    gap: 28px;
  }

  .home-about .eyebrow {
    margin-bottom: 16px;
    font-size: 17px;
  }

  .home-about h2,
  .customization-page h2 {
    font-size: clamp(34px, 11vw, 52px);
  }

  .home-about p:not(.eyebrow),
  .customization-page p {
    font-size: 16px;
  }

  .home-about-image,
  .customization-page > img {
    min-height: 300px;
  }
}

/* Product detail layout: match the requested specification-card style without changing page backgrounds. */
.product-detail-hero {
  grid-template-columns: minmax(360px, 0.88fr) minmax(420px, 1.12fr);
  min-height: clamp(620px, 62vw, 760px);
  gap: clamp(28px, 4vw, 72px);
  padding: clamp(132px, 12vw, 170px) clamp(24px, 5vw, 72px) clamp(58px, 6vw, 86px);
}

.product-detail-copy {
  justify-self: start;
  width: min(720px, 100%);
}

.product-detail-copy h1 {
  color: #1f2937;
  font-size: clamp(4.2rem, 7vw, 8.6rem);
  font-weight: 950;
  line-height: 0.92;
}

.product-detail-summary {
  max-width: 720px;
  color: #4b5563;
  font-size: clamp(1.35rem, 1.9vw, 2rem);
  font-weight: 500;
  line-height: 1.38;
}

.product-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: clamp(30px, 3.2vw, 44px);
}

.product-detail-cta {
  min-width: clamp(150px, 13vw, 190px);
  min-height: clamp(58px, 5vw, 78px);
  margin-top: 0;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-green), var(--brand-green-dark));
  color: #ffffff !important;
  font-size: clamp(1rem, 1.15vw, 1.15rem);
  box-shadow: 0 16px 30px rgba(34, 197, 94, 0.24);
}

.detail-back-link {
  display: none;
}

.product-detail-carousel {
  width: min(760px, 100%);
}

.product-detail-stage {
  min-height: clamp(360px, 38vw, 560px);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: none;
}

.product-detail-highlight-section {
  padding: 0 clamp(24px, 5vw, 72px) clamp(62px, 7vw, 94px);
}

.product-detail-highlights {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 2vw, 28px);
  width: min(1420px, 100%);
}

.product-detail-highlights div {
  display: grid;
  justify-items: center;
  align-content: center;
  min-height: clamp(142px, 12vw, 186px);
  padding: clamp(22px, 2.4vw, 34px);
  border: 0;
  border-radius: 20px;
  background: rgba(238, 252, 239, 0.92);
  box-shadow: none;
  text-align: center;
}

.detail-highlight-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
}

.detail-highlight-icon::before {
  font-size: 2rem;
  line-height: 1;
}

.detail-highlight-icon-0::before {
  content: "\26A1";
  color: var(--brand-orange);
}

.detail-highlight-icon-1::before {
  content: "\25AE";
  color: var(--brand-green);
}

.detail-highlight-icon-2::before {
  content: "\25A5";
  color: #3b2f2f;
}

.product-detail-highlights dt {
  color: #5f6b7a;
  font-size: clamp(1.02rem, 1.35vw, 1.45rem);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.product-detail-highlights dd {
  margin: 4px 0 0;
  color: #1f2937;
  font-size: clamp(1.2rem, 1.55vw, 1.6rem);
  font-weight: 950;
  line-height: 1.16;
}

.product-detail-gallery-section,
.product-detail-contact {
  display: none;
}

.product-detail-spec-section {
  padding: clamp(64px, 7vw, 96px) clamp(24px, 5vw, 72px) clamp(82px, 9vw, 126px);
  text-align: center;
}

.product-detail-spec-section h2 {
  color: #1f2937;
  font-size: clamp(2.45rem, 4.2vw, 4.4rem);
  font-weight: 950;
}

.product-detail-spec-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 3vw, 46px);
  width: min(1780px, 100%);
  margin: clamp(46px, 5vw, 68px) auto 0;
  text-align: left;
}

.product-detail-spec-card {
  min-height: clamp(260px, 22vw, 326px);
  padding: clamp(34px, 3.2vw, 48px);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 28px rgba(16, 24, 40, 0.12);
}

.product-detail-spec-card h3 {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 28px;
  color: #1f2937;
  font-size: clamp(1.35rem, 2vw, 2rem);
  font-weight: 950;
}

.detail-spec-card-icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
}

.detail-spec-card-icon::before {
  font-size: 1.7rem;
  line-height: 1;
}

.detail-spec-card-icon-lightning::before {
  content: "\26A1";
  color: var(--brand-orange);
}

.detail-spec-card-icon-battery::before {
  content: "\25AE";
  color: var(--brand-green);
}

.detail-spec-card-icon-wheel::before {
  content: "\25C9";
  color: #9a5a2d;
}

.detail-spec-card-icon-spark::before {
  content: "\2726";
  color: var(--brand-orange);
}

.product-detail-spec-card dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.product-detail-spec-card dl div {
  display: grid;
  grid-template-columns: minmax(120px, 0.62fr) minmax(160px, 1.38fr);
  gap: 20px;
  min-height: 0;
  padding: 15px 0;
  border: 0;
  border-bottom: 1px solid #dde3ea;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.product-detail-spec-card dl div:last-child {
  border-bottom: 0;
}

.product-detail-spec-card dt {
  color: #5f6b7a;
  font-size: clamp(1rem, 1.25vw, 1.35rem);
  font-weight: 500;
  text-transform: none;
}

.product-detail-spec-card dd {
  margin: 0;
  color: #050b18;
  font-size: clamp(1.08rem, 1.45vw, 1.55rem);
  font-weight: 950;
  line-height: 1.26;
  text-align: right;
  overflow-wrap: anywhere;
}

.product-detail-spec-card .is-feature-row {
  position: relative;
  display: block;
  padding-left: 34px;
}

.product-detail-spec-card .is-feature-row::before {
  position: absolute;
  top: 21px;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand-green);
  content: "";
}

.product-detail-spec-card .is-feature-row dd {
  text-align: left;
  font-weight: 650;
}

@media (max-width: 1060px) {
  .product-detail-hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .product-detail-copy,
  .product-detail-carousel {
    justify-self: center;
    width: min(760px, 100%);
    min-width: 0;
  }

  .product-detail-highlights,
  .product-detail-spec-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .product-detail-hero {
    padding-top: 112px;
  }

  .product-detail-copy h1 {
    font-size: clamp(3rem, 15vw, 4.8rem);
  }

  .product-detail-summary {
    font-size: 1.05rem;
  }

  .product-detail-spec-card dl div {
    grid-template-columns: 1fr;
  }

  .product-detail-spec-card dd {
    text-align: left;
  }
}

.buyer-process {
  padding: clamp(66px, 8vw, 116px) clamp(18px, 5vw, 64px);
}

.buyer-process-list li {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 14px 36px rgba(16, 24, 40, 0.06);
}

.buyer-process {
  background: var(--white);
}

.buyer-process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 0;
  list-style: none;
  counter-reset: process-step;
}

.buyer-process-list li {
  position: relative;
  min-height: 188px;
  padding: 58px 20px 22px;
  overflow: hidden;
}

.buyer-process-list li::before {
  position: absolute;
  top: 18px;
  left: 20px;
  counter-increment: process-step;
  content: counter(process-step, decimal-leading-zero);
  color: var(--brand-orange);
  font-size: 0.8rem;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.buyer-process-list strong,
.buyer-process-list span {
  display: block;
}

.buyer-process-list strong {
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.18;
}

.buyer-process-list span {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.94rem;
}

.product-next-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: clamp(20px, 4vw, 54px);
  width: min(1180px, calc(100% - 36px));
  margin: clamp(44px, 6vw, 82px) auto clamp(66px, 8vw, 116px);
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 16px 46px rgba(16, 24, 40, 0.08);
}

.product-next-steps h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1;
}

.product-next-steps p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--ink-soft);
}

.product-next-steps nav {
  display: grid;
  gap: 10px;
  align-content: start;
}

.product-next-steps nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #d9e0ea;
  border-radius: 4px;
  color: var(--ink);
  font-weight: 900;
}

.product-next-steps nav a::after {
  content: "\2192";
  color: var(--brand-orange);
}

.inquiry-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.inquiry-form label:first-of-type,
.inquiry-form .form-message,
.inquiry-form .form-captcha,
.inquiry-form .privacy-consent,
.inquiry-form button,
.inquiry-form .form-status {
  grid-column: 1 / -1;
}

.inquiry-form textarea {
  min-height: 132px;
}

@media (max-width: 1060px) {
  .buyer-process-list,
  .product-next-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .buyer-process-list,
  .product-next-steps,
  .inquiry-form {
    grid-template-columns: 1fr;
  }

  .buyer-process-list li {
    min-height: 0;
  }

  .legal-page {
    width: min(100% - 28px, 920px);
    padding: 116px 0 64px;
  }

  .legal-page-header h1 {
    font-size: 2.4rem;
  }

  .legal-content h2 {
    font-size: 1.3rem;
  }
}