/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 12px); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-700);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { position: relative; padding-block: var(--section-space); }
.section-anchor { scroll-margin-top: var(--header-height); }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 10px 16px; color: #fff; background: var(--green-950); border-radius: 8px; transition: top .2s; }
.skip-link:focus { top: 12px; }
.section-kicker { margin: 0 0 7px; color: var(--orange-600); font-size: 12px; font-weight: 800; letter-spacing: .18em; }
.section-title { position: relative; margin: 0; color: var(--green-950); font-family: var(--font-display); font-size: clamp(2.25rem, 4vw, 3.5rem); font-weight: 900; line-height: 1.15; letter-spacing: .02em; }
.section-title::after { content: ""; display: block; width: 52px; height: 3px; margin-top: 14px; border-radius: 8px; background: linear-gradient(90deg, var(--orange-600), var(--orange-500)); }
.section-heading { display: flex; align-items: end; gap: 52px; margin-bottom: 42px; }
.section-heading > p { max-width: 690px; margin: 0 0 8px; color: var(--ink-500); font-size: 17px; }
.section-orb { position: absolute; top: 42px; left: -42px; width: 86px; aspect-ratio: 1; border-radius: 50%; background: linear-gradient(135deg, #fff6cf, #ffd9af); opacity: .9; }

.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 11px; padding: 0 25px; border: 1px solid transparent; border-radius: var(--radius-pill); font-size: 15px; font-weight: 800; cursor: pointer; transition: transform .28s var(--ease), box-shadow .28s var(--ease), background .28s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: linear-gradient(135deg, var(--orange-500), var(--orange-700)); box-shadow: 0 12px 28px rgba(244, 119, 22, .25); }
.button-primary:hover { box-shadow: 0 16px 34px rgba(244, 119, 22, .34); }
.button-ghost { color: var(--green-900); background: rgba(255,255,255,.88); border-color: rgba(7,74,53,.18); backdrop-filter: blur(10px); }
.button-ghost:hover { background: #fff; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; height: var(--header-height); background: rgba(255,255,255,.93); border-bottom: 1px solid rgba(7,74,53,.08); backdrop-filter: saturate(160%) blur(14px); transition: box-shadow .3s, background .3s; }
.site-header.is-scrolled { background: rgba(255,255,255,.97); box-shadow: 0 12px 35px rgba(7,74,53,.09); }
.header-inner { display: flex; height: 100%; align-items: center; gap: clamp(18px, 2.6vw, 42px); }
.brand { display: inline-flex; flex: none; align-items: center; gap: 9px; color: var(--green-800); }
.brand-mark { position: relative; width: 48px; height: 48px; flex: none; overflow: hidden; border-radius: 50%; background: #fff; }
.brand-mark img { position: absolute; top: -43px; left: -62px; width: 172px; max-width: none; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-family: var(--font-display); font-size: 24px; font-weight: 900; letter-spacing: .06em; }
.brand-copy small { margin-top: 7px; color: var(--ink-500); font-size: 9px; letter-spacing: .15em; }
.primary-nav { display: flex; flex: 1; align-items: center; justify-content: center; gap: clamp(14px, 1.65vw, 28px); }
.primary-nav a { position: relative; padding: 27px 0 23px; color: var(--ink-700); font-size: 14px; font-weight: 700; white-space: nowrap; transition: color .25s; }
.primary-nav a::after { content: ""; position: absolute; right: 50%; bottom: 15px; left: 50%; height: 2px; border-radius: 4px; background: var(--orange-600); transition: inset .28s var(--ease); }
.primary-nav a:hover, .primary-nav a.is-active { color: var(--green-800); }
.primary-nav a:hover::after, .primary-nav a.is-active::after { right: 22%; left: 22%; }
.header-cta { min-height: 44px; padding-inline: 22px; white-space: nowrap; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 23px; height: 2px; margin: 5px auto; border-radius: 4px; background: var(--green-900); transition: transform .25s, opacity .25s; }

/* Hero */
.hero { position: relative; min-height: 720px; overflow: hidden; background: #eaf3eb; }
.hero-media { position: absolute; inset: 0; background-image: url("assets/images/hero-orchard.png"); background-position: center; background-size: cover; transform: scale(1.012); animation: hero-breathe 12s ease-out both; }
.hero::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.92) 28%, rgba(255,255,255,.52) 49%, rgba(255,255,255,.05) 76%); }
.hero::after { content: ""; position: absolute; z-index: 1; right: 0; bottom: 0; left: 0; height: 38%; background: linear-gradient(0deg, rgba(2,48,32,.18), transparent); pointer-events: none; }
.hero-inner { position: relative; z-index: 2; min-height: 720px; padding-top: 105px; padding-bottom: 142px; }
.hero-copy { max-width: 720px; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 20px; color: var(--green-700); font-size: 14px; font-weight: 800; letter-spacing: .14em; }
.eyebrow span { width: 34px; height: 2px; background: var(--orange-600); }
.hero h1 { margin: 0; color: var(--green-950); font-family: var(--font-display); font-size: clamp(3rem, 5.2vw, 4.75rem); font-weight: 900; line-height: 1.18; letter-spacing: .01em; text-wrap: balance; text-shadow: 0 2px 0 rgba(255,255,255,.5); }
.hero h1 span { color: var(--orange-600); }
.hero-lead { max-width: 650px; margin: 24px 0 0; color: #36554a; font-size: clamp(16px, 1.6vw, 19px); line-height: 1.85; }
.hero-actions { display: flex; gap: 14px; margin-top: 30px; }
.hero-features { position: absolute; bottom: 47px; left: 24px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); width: min(930px, calc(100% - 48px)); gap: 12px; }
.hero-features article { display: flex; min-height: 74px; align-items: center; gap: 13px; padding: 12px 16px; border: 1px solid rgba(255,255,255,.6); border-radius: 16px; background: rgba(255,255,255,.88); box-shadow: 0 12px 28px rgba(4,54,37,.13); backdrop-filter: blur(13px); }
.icon-disc { display: grid; width: 46px; height: 46px; flex: none; place-items: center; border-radius: 50%; background: var(--green-700); }
.icon-disc.orange { background: var(--orange-600); }
.icon-disc img { width: 25px; height: 25px; filter: brightness(0) invert(1); }
.hero-features p { display: flex; flex-direction: column; margin: 0; line-height: 1.4; }
.hero-features strong { color: var(--green-950); font-size: 15px; }
.hero-features small { margin-top: 3px; color: var(--ink-500); font-size: 12px; }
.hero-script { position: absolute; right: 2.5%; bottom: 86px; margin: 0; color: #fff; font-family: var(--font-hand); font-size: 31px; font-weight: 700; line-height: 1.12; text-align: center; text-shadow: 0 3px 14px rgba(3,44,29,.7); transform: rotate(-8deg); }
.hero-script span { font-size: 22px; }
.hero-script::after { content: ""; display: block; width: 115px; height: 2px; margin: 9px 0 0 auto; background: var(--orange-500); transform: rotate(-4deg); }
.scroll-hint { position: absolute; z-index: 3; right: 28px; bottom: 24px; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.9); font-size: 11px; font-weight: 700; letter-spacing: .12em; writing-mode: vertical-rl; }
.scroll-hint i { display: block; width: 1px; height: 32px; background: rgba(255,255,255,.8); animation: scroll-line 1.8s ease-in-out infinite; }

/* About */
.about { background: linear-gradient(180deg, #fff 0%, #fffdf8 100%); }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(44px, 6vw, 90px); }
.about-copy > p:not(.section-kicker) { margin: 24px 0 0; font-size: 17px; line-height: 1.95; }
.about-copy > p + p { margin-top: 8px !important; }
.about-signature { display: flex; align-items: center; gap: 15px; margin-top: 27px; padding-top: 20px; border-top: 1px solid var(--line); }
.about-signature strong { color: var(--orange-600); font-family: var(--font-display); font-size: 19px; }
.about-signature span { color: var(--ink-500); font-size: 13px; letter-spacing: .1em; }
.about-photo { position: relative; height: 365px; margin: 0; overflow: hidden; border-radius: 8px 34px 8px 34px; box-shadow: var(--shadow-md); }
.about-photo::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(135deg, transparent 45%, rgba(4,54,37,.38)); }
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-photo figcaption { position: absolute; z-index: 2; right: 35px; bottom: 30px; display: flex; flex-direction: column; color: #fff; font-family: var(--font-hand); font-size: 21px; text-align: right; text-shadow: 0 2px 8px rgba(3,44,29,.55); transform: rotate(-4deg); }
.about-photo figcaption strong { font-size: 27px; }
.advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-top: 38px; }
.advantage-grid article { display: flex; min-height: 102px; align-items: center; gap: 17px; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.96); box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s; }
.advantage-grid article:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.mini-icon { display: grid; width: 45px; height: 45px; flex: none; place-items: center; border-radius: 14px; background: var(--orange-100); }
.mini-icon img { width: 25px; height: 25px; }
.advantage-grid article:nth-child(even) .mini-icon { background: var(--green-100); }
.advantage-grid p { display: flex; flex-direction: column; margin: 0; line-height: 1.45; }
.advantage-grid strong { color: var(--green-950); font-size: 17px; }
.advantage-grid small { margin-top: 4px; color: var(--ink-500); font-size: 13px; }

/* Services */
.services { overflow: hidden; background: linear-gradient(180deg, #f6faf4 0%, #fffdf8 100%); border-block: 1px solid #eef3ed; }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.service-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.service-image { height: 205px; overflow: hidden; }
.service-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.service-card:hover .service-image img { transform: scale(1.045); }
.service-icon { position: absolute; top: 178px; left: 22px; display: grid; width: 54px; height: 54px; place-items: center; border: 4px solid #fff; border-radius: 50%; background: var(--orange-600); box-shadow: 0 8px 18px rgba(221,97,13,.26); }
.service-icon img { width: 26px; height: 26px; filter: brightness(0) invert(1); }
.service-body { position: relative; min-height: 275px; padding: 37px 24px 24px; }
.card-number { position: absolute; top: 26px; right: 21px; margin: 0 !important; color: var(--green-100) !important; font-family: Georgia, serif; font-size: 36px !important; font-weight: 700; line-height: 1 !important; }
.service-body h3 { position: relative; margin: 0; color: var(--green-950); font-family: var(--font-display); font-size: 23px; line-height: 1.4; }
.service-body > p:not(.card-number) { margin: 12px 0 18px; color: var(--ink-500); font-size: 14px; line-height: 1.8; }
.service-body a { position: absolute; bottom: 23px; left: 24px; color: var(--orange-600); font-size: 14px; font-weight: 800; }
.service-body a span { display: inline-block; margin-left: 4px; transition: transform .25s; }
.service-body a:hover span { transform: translateX(5px); }
.leaf-decoration { position: absolute; pointer-events: none; opacity: .1; }
.leaf-left { top: 90px; left: -70px; width: 300px; height: 260px; border-radius: 30% 70% 60% 40%; background: repeating-linear-gradient(135deg, var(--green-600) 0 2px, transparent 2px 20px); transform: rotate(18deg); }

/* Bases */
.bases { overflow: hidden; background: #fff; }
.bases-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 26px; }
.map-panel, .partner-panel { border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fbfdf9; box-shadow: var(--shadow-sm); }
.map-panel { padding: 26px; }
.map-wrap { position: relative; min-height: 380px; display: grid; place-items: center; }
.map-wrap img { width: min(100%, 520px); max-height: 400px; }
.map-label { position: absolute; top: 50%; left: 50%; margin: 0; color: var(--green-950); text-align: center; line-height: 1.35; transform: translate(-50%, -50%); text-shadow: 0 1px #fff, 0 -1px #fff, 1px 0 #fff, -1px 0 #fff; }
.map-label span { display: block; font-family: var(--font-display); font-size: 24px; font-weight: 900; }
.map-label strong { font-size: 15px; }
.city-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 9px 0 0; padding: 0; list-style: none; }
.city-list li { padding: 5px 13px; color: var(--green-800); border: 1px solid #dbeadf; border-radius: var(--radius-pill); background: #fff; font-size: 12px; font-weight: 700; }
.partner-panel { overflow: hidden; background: #fff; }
.partner-copy { display: grid; grid-template-columns: auto 1fr; gap: 8px 17px; padding: 29px 30px 24px; }
.partner-copy .large-icon { grid-row: 1; display: grid; width: 54px; height: 54px; place-items: center; border-radius: 16px; background: var(--orange-100); }
.partner-copy .large-icon img { width: 30px; height: 30px; }
.partner-copy h3 { margin: 0; color: var(--green-950); font-family: var(--font-display); font-size: 27px; }
.partner-copy > p { grid-column: 1 / -1; margin: 7px 0 0; color: var(--ink-500); }
.partner-photo { width: 100%; height: 220px; object-fit: cover; }
.partner-benefits { display: grid; grid-template-columns: repeat(3, 1fr); }
.partner-benefits > div { display: flex; min-height: 101px; align-items: center; gap: 10px; padding: 16px 13px; border-right: 1px solid var(--line); }
.partner-benefits > div:last-child { border-right: 0; }
.partner-benefits img { width: 27px; height: 27px; flex: none; }
.partner-benefits p { display: flex; flex-direction: column; margin: 0; line-height: 1.35; }
.partner-benefits strong { color: var(--green-900); font-size: 13px; }
.partner-benefits span { margin-top: 5px; color: var(--ink-500); font-size: 11px; }

/* Technology */
.technology { min-height: 580px; overflow: hidden; background: #f5f8f1; }
.technology-bg { position: absolute; inset: 0; background-image: url("assets/images/technical-expert.png"); background-position: right center; background-size: cover; }
.technology::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,.97) 35%, rgba(255,255,255,.62) 60%, rgba(255,255,255,.08) 100%); }
.technology::after { content: ""; position: absolute; z-index: 1; right: 0; bottom: 0; left: 0; height: 38%; background: linear-gradient(0deg, rgba(240,247,237,.95), transparent); }
.technology-inner { position: relative; z-index: 2; }
.technology-copy { width: min(665px, 55%); }
.technology-lead { margin: 22px 0 6px; color: var(--green-900); font-size: 18px; font-weight: 700; }
.technology-copy > p:last-child { margin: 0; color: var(--ink-500); font-size: 16px; }
.capability-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 13px; margin-top: 52px; }
.capability-grid article { min-height: 160px; padding: 22px 12px 18px; border: 1px solid rgba(224,235,226,.95); border-radius: var(--radius-md); background: rgba(255,255,255,.93); box-shadow: var(--shadow-sm); text-align: center; backdrop-filter: blur(10px); transition: transform .3s var(--ease); }
.capability-grid article:hover { transform: translateY(-6px); }
.capability-grid article > span { display: grid; width: 48px; height: 48px; margin: 0 auto 13px; place-items: center; border-radius: 50%; background: var(--green-100); }
.capability-grid article > span.orange { background: var(--orange-100); }
.capability-grid img { width: 27px; height: 27px; }
.capability-grid h3 { margin: 0; color: var(--green-950); font-size: 15px; }
.capability-grid p { margin: 3px 0 0; color: var(--ink-500); font-size: 12px; }

/* Qualifications */
.qualifications { overflow: hidden; background: linear-gradient(180deg, #fffdfa, #fff); }
.qualification-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(48px, 7vw, 100px); }
.qualification-lead { margin: 22px 0 8px; color: var(--green-900); font-size: 19px; font-weight: 800; }
.qualification-copy > p:last-of-type { margin: 0; color: var(--ink-500); font-size: 16px; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 30px; }
.trust-grid article { padding: 14px 8px; border-radius: 13px; background: #f8fbf7; text-align: center; }
.trust-grid img { width: 25px; height: 25px; margin: 0 auto 8px; }
.trust-grid p { display: flex; flex-direction: column; margin: 0; line-height: 1.35; }
.trust-grid strong { color: var(--green-900); font-size: 12px; }
.trust-grid span { margin-top: 3px; color: var(--ink-500); font-size: 10px; }
.qualification-frame { position: relative; padding: 15px; overflow: hidden; border: 0; border-radius: 8px; background: linear-gradient(135deg, #9d5a24, #e3b66d 18%, #72421e 48%, #dca860 78%, #7a461f); box-shadow: var(--shadow-lg); cursor: zoom-in; transform: rotate(.45deg); transition: transform .35s var(--ease); }
.qualification-frame:hover { transform: rotate(0deg) translateY(-5px); }
.qualification-frame img { width: 100%; aspect-ratio: 1.6; object-fit: cover; border: 7px solid #f7ebce; background: #fdf8e9; }
.qualification-frame > span { position: absolute; right: 27px; bottom: 27px; padding: 7px 12px; color: #fff; border-radius: var(--radius-pill); background: rgba(6,61,46,.82); font-size: 11px; backdrop-filter: blur(7px); }
.leaf-right { right: -80px; bottom: 20px; width: 270px; height: 300px; border-radius: 70% 30% 50% 50%; background: repeating-linear-gradient(45deg, var(--green-600) 0 2px, transparent 2px 19px); transform: rotate(-13deg); }

/* Contact */
.contact { min-height: 580px; overflow: hidden; background: linear-gradient(110deg, #f4f8ee 0%, #fff 58%); }
.contact-photo { position: absolute; inset: 0 auto 0 0; width: 25%; background-image: linear-gradient(90deg, rgba(3,54,36,.08), rgba(255,255,255,.04)), url("assets/images/hero-orchard.png"); background-position: 78% center; background-size: auto 100%; clip-path: polygon(0 0, 92% 0, 70% 100%, 0 100%); }
.contact-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(360px, .65fr); align-items: center; gap: 44px; }
.contact-copy { padding-left: 13%; }
.contact-copy > p:not(.section-kicker) { margin: 21px 0 0; color: var(--ink-700); font-size: 17px; }
.contact-cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 30px; }
.contact-cards > * { display: flex; min-width: 0; min-height: 118px; flex-direction: column; align-items: center; justify-content: center; padding: 13px 9px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.96); box-shadow: var(--shadow-sm); text-align: center; transition: transform .3s var(--ease); }
.contact-cards > a:hover { transform: translateY(-5px); }
.contact-cards > * > span { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 50%; background: var(--green-100); }
.contact-cards > *:first-child > span { background: var(--orange-100); }
.contact-cards img { width: 22px; height: 22px; }
.contact-cards p { display: flex; min-width: 0; flex-direction: column; margin: 8px 0 0; line-height: 1.35; }
.contact-cards strong { color: var(--green-900); font-size: 12px; }
.contact-cards small { margin-top: 4px; overflow: hidden; color: var(--ink-500); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.wechat-card { position: relative; width: min(100%, 390px); justify-self: end; padding: 25px 27px 23px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255,255,255,.97); box-shadow: var(--shadow-md); }
.wechat-card::before { content: ""; position: absolute; top: 0; right: 0; width: 105px; height: 105px; border-radius: 0 0 0 100%; background: linear-gradient(135deg, rgba(232,243,231,.16), rgba(232,243,231,.88)); pointer-events: none; }
.wechat-card-heading { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.wechat-card-heading h3 { margin: 0; color: var(--green-950); font-family: var(--font-display); font-size: 27px; line-height: 1.25; }
.wechat-badge { display: grid; width: 46px; height: 46px; flex: none; place-items: center; border-radius: 15px; background: var(--green-100); box-shadow: inset 0 0 0 1px rgba(20,120,62,.08); }
.wechat-badge img { width: 27px; height: 27px; }
.wechat-card-intro { position: relative; z-index: 1; margin: 7px 0 15px; color: var(--ink-500); font-size: 12px; }
.qr-frame { position: relative; z-index: 1; margin: 0; padding: 9px 9px 10px; border: 1px solid #e4ecdf; border-radius: 18px; background: linear-gradient(145deg, #fff, #f7faf5); box-shadow: inset 0 0 0 3px #fff, 0 12px 28px rgba(8,73,49,.08); text-align: center; }
.wechat-qr { width: min(100%, 320px); height: auto; margin-inline: auto; border-radius: 12px; background: #fff; object-fit: contain; }
.qr-frame figcaption { display: inline-flex; align-items: center; justify-content: center; gap: 7px; margin-top: 7px; color: var(--green-800); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.qr-frame figcaption span { width: 7px; height: 7px; border-radius: 50%; background: var(--orange-500); box-shadow: 0 0 0 4px var(--orange-100); }
.wechat-tip { position: relative; z-index: 1; display: flex; align-items: center; gap: 10px; margin-top: 13px; padding: 11px 13px; border-radius: 13px; background: var(--green-050); }
.wechat-tip i { display: grid; width: 27px; height: 27px; flex: none; place-items: center; border-radius: 50%; background: var(--green-700); color: #fff; font-size: 13px; font-style: normal; }
.wechat-tip p { display: flex; flex-direction: column; margin: 0; line-height: 1.4; }
.wechat-tip strong { color: var(--green-900); font-size: 12px; }
.wechat-tip span { margin-top: 2px; color: var(--ink-500); font-size: 10px; }

/* Footer */
.site-footer { position: relative; overflow: hidden; color: rgba(255,255,255,.76); background: radial-gradient(circle at 88% 20%, rgba(77,154,66,.25), transparent 24%), linear-gradient(130deg, #063d2e, #07553c); }
.site-footer::before { content: ""; position: absolute; top: -130px; right: -80px; width: 410px; height: 310px; background: url("assets/images/hero-orchard.png") 87% center / auto 100% no-repeat; opacity: .18; mix-blend-mode: screen; transform: rotate(-4deg); }
.footer-main { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1.65fr .75fr; align-items: center; gap: 35px; padding-block: 44px 36px; }
.footer-brand { color: #fff; }
.footer-brand .brand-mark { box-shadow: 0 0 0 3px rgba(255,255,255,.12); }
.footer-brand .brand-copy small { color: rgba(255,255,255,.6); }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 13px 23px; }
.footer-nav a { font-size: 12px; transition: color .2s; }
.footer-nav a:hover { color: #fff; }
.footer-script { position: relative; margin: 0; color: #fff; font-family: var(--font-hand); font-size: 19px; line-height: 1.35; text-align: right; transform: rotate(-4deg); }
.footer-script span { color: #f8bc65; font-size: 16px; }
.footer-bottom { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; padding-block: 22px; border-top: 1px solid rgba(255,255,255,.16); font-size: 11px; }
.footer-bottom p { margin: 0; }
.footer-bottom p span { margin-left: 18px; }
.footer-bottom p:last-child { display: flex; align-items: center; gap: 15px; }
.footer-bottom i { width: 1px; height: 11px; background: rgba(255,255,255,.3); }

/* Dialog and utilities */
.qualification-dialog { width: min(900px, calc(100% - 32px)); max-height: calc(100dvh - 40px); padding: 0; overflow: hidden auto; border: 0; border-radius: 20px; background: #fff; box-shadow: 0 36px 90px rgba(0,0,0,.32); }
.qualification-dialog::backdrop { background: rgba(3,35,26,.7); backdrop-filter: blur(5px); }
.dialog-bar { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; border-bottom: 1px solid var(--line); }
.dialog-bar h2 { margin: 0; color: var(--green-950); font-family: var(--font-display); font-size: 20px; }
.dialog-bar button { width: 38px; height: 38px; border: 0; border-radius: 50%; background: var(--green-050); color: var(--green-900); font-size: 24px; cursor: pointer; }
.qualification-dialog > img { width: 100%; }
.back-to-top { position: fixed; z-index: 80; right: 22px; bottom: 22px; width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; background: var(--green-900); color: #fff; box-shadow: var(--shadow-md); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(15px); transition: opacity .25s, transform .25s; }
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .13s; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }

@keyframes hero-breathe { from { transform: scale(1.05); } to { transform: scale(1.012); } }
@keyframes scroll-line { 0%, 100% { transform: scaleY(.5); transform-origin: top; opacity: .45; } 50% { transform: scaleY(1); opacity: 1; } }

/* Tablet */
@media (max-width: 1180px) {
  .header-inner { gap: 16px; }
  .brand-copy small { display: none; }
  .primary-nav { gap: 13px; }
  .primary-nav a { font-size: 13px; }
  .header-cta { padding-inline: 17px; }
  .hero-script { display: none; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-image { height: 240px; }
  .service-icon { top: 213px; }
  .service-body { min-height: 230px; }
  .capability-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr 390px; }
  .contact-copy { padding-left: 8%; }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .contact-cards > * { min-height: 105px; }
}

@media (max-width: 960px) {
  .container { width: min(calc(100% - 36px), var(--container)); }
  .menu-toggle { display: block; margin-left: auto; }
  .header-cta { display: none; }
  .primary-nav { position: fixed; z-index: 110; top: var(--header-height); right: 0; left: 0; display: grid; align-content: start; gap: 0; max-height: 0; overflow: hidden; background: rgba(255,255,255,.98); box-shadow: 0 18px 35px rgba(7,74,53,.12); opacity: 0; transition: max-height .35s var(--ease), opacity .25s; }
  .primary-nav.is-open { max-height: calc(100dvh - var(--header-height)); padding: 12px 18px 22px; opacity: 1; overflow-y: auto; }
  .primary-nav a { padding: 13px 10px; border-bottom: 1px solid var(--line); font-size: 15px; }
  .primary-nav a::after { display: none; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero, .hero-inner { min-height: 730px; }
  .hero::before { background: linear-gradient(90deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.86) 52%, rgba(255,255,255,.18) 100%); }
  .hero-copy { max-width: 620px; }
  .hero-features { right: 18px; left: 18px; width: auto; grid-template-columns: repeat(2, 1fr); }
  .scroll-hint { display: none; }
  .about-grid, .bases-grid, .qualification-grid { grid-template-columns: 1fr; }
  .about-photo { order: -1; height: 350px; }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .map-wrap { min-height: 330px; }
  .technology { padding-bottom: 4.75rem; }
  .technology::before { background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,.94) 48%, rgba(255,255,255,.25) 100%); }
  .technology-copy { width: 70%; }
  .trust-grid { max-width: 620px; }
  .qualification-frame { width: min(100%, 760px); margin: 0 auto; }
  .contact-photo { width: 32%; opacity: .45; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-copy { padding-left: 13%; }
  .wechat-card { width: min(100%, 390px); margin-inline: auto; justify-self: center; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-nav { justify-content: flex-end; }
  .footer-script { display: none; }
}

/* Mobile */
@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding-block: 4.35rem; }
  .brand-mark { width: 42px; height: 42px; }
  .brand-mark img { top: -37px; left: -54px; width: 150px; }
  .brand-copy strong { font-size: 20px; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading > p { margin-top: 18px; font-size: 15px; }
  .section-title { font-size: 2.35rem; }
  .section-orb { width: 64px; left: -36px; }
  .hero, .hero-inner { min-height: 800px; }
  .hero-media { background-position: 67% center; }
  .hero::before { background: linear-gradient(180deg, rgba(255,255,255,.95) 0%, rgba(255,255,255,.88) 50%, rgba(255,255,255,.2) 77%, rgba(2,48,32,.18) 100%); }
  .hero-inner { padding-top: 68px; padding-bottom: 245px; }
  .eyebrow { margin-bottom: 14px; font-size: 11px; }
  .hero h1 { font-size: clamp(2.65rem, 12vw, 3.5rem); line-height: 1.22; }
  .hero-lead { margin-top: 18px; font-size: 15px; line-height: 1.75; }
  .hero-actions { gap: 9px; margin-top: 24px; }
  .hero-actions .button { flex: 1; padding-inline: 15px; }
  .hero-features { bottom: 25px; grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .hero-features article { min-height: 82px; gap: 9px; padding: 10px; border-radius: 13px; }
  .icon-disc { width: 38px; height: 38px; }
  .icon-disc img { width: 21px; height: 21px; }
  .hero-features strong { font-size: 12px; }
  .hero-features small { font-size: 10px; }
  .about-grid { gap: 32px; }
  .about-photo { height: 265px; }
  .about-photo figcaption { right: 22px; bottom: 20px; font-size: 17px; }
  .about-photo figcaption strong { font-size: 22px; }
  .about-copy > p:not(.section-kicker) { font-size: 15px; }
  .about-signature { display: block; }
  .about-signature span { display: block; margin-top: 3px; }
  .advantage-grid { gap: 8px; margin-top: 29px; }
  .advantage-grid article { min-height: 112px; flex-direction: column; align-items: flex-start; justify-content: center; gap: 8px; padding: 14px; }
  .mini-icon { width: 38px; height: 38px; }
  .mini-icon img { width: 21px; }
  .advantage-grid strong { font-size: 14px; }
  .advantage-grid small { font-size: 11px; }
  .service-grid { grid-template-columns: 1fr; gap: 15px; }
  .service-image { height: 215px; }
  .service-icon { top: 188px; }
  .service-body { min-height: 235px; }
  .map-panel { padding: 15px 11px 20px; }
  .map-wrap { min-height: 260px; }
  .map-label span { font-size: 18px; }
  .map-label strong { font-size: 11px; }
  .city-list li { padding-inline: 10px; }
  .partner-copy { padding: 23px 20px 20px; }
  .partner-copy h3 { font-size: 23px; }
  .partner-photo { height: 190px; }
  .partner-benefits { grid-template-columns: 1fr; }
  .partner-benefits > div { min-height: auto; padding: 13px 20px; border-right: 0; border-bottom: 1px solid var(--line); }
  .partner-benefits > div:last-child { border-bottom: 0; }
  .technology { padding-top: 290px; }
  .technology-bg { height: 320px; background-position: 71% center; }
  .technology::before { background: linear-gradient(0deg, #fff 0%, #fff 52%, rgba(255,255,255,.05) 80%); }
  .technology::after { display: none; }
  .technology-copy { width: 100%; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 30px; }
  .capability-grid article { min-height: 140px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .qualification-grid { gap: 38px; }
  .qualification-frame { padding: 8px; }
  .qualification-frame img { border-width: 4px; }
  .qualification-frame > span { right: 17px; bottom: 17px; }
  .contact { padding-top: 16rem; }
  .contact-photo { top: 0; width: 100%; height: 230px; background-position: 78% 55%; background-size: cover; clip-path: none; opacity: 1; }
  .contact-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, #f4f8ee, transparent 60%); }
  .contact-copy { padding-left: 0; }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .wechat-card { padding: 21px 18px 18px; }
  .wechat-qr { width: min(100%, 310px); }
  .footer-main { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .footer-nav { justify-content: center; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-bottom p:first-child { display: flex; flex-direction: column; }
  .footer-bottom p span { margin: 4px 0 0; }
}

@media (max-width: 410px) {
  .hero h1 { font-size: 2.45rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero, .hero-inner { min-height: 860px; }
  .service-image { height: 190px; }
  .service-icon { top: 163px; }
  .contact-cards { grid-template-columns: 1fr; }
  .contact-cards > * { min-height: 95px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
