:root {
  --ink: #12342e;
  --forest: #0b4a3c;
  --leaf: #8de05c;
  --cream: #f4f1e8;
  --white: #fff;
  --line: rgba(255, 255, 255, 0.24);
  --shadow: 0 24px 80px rgba(7, 35, 29, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; }
button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; background: white; border-radius: 999px; }
.skip-link:focus { top: 1rem; }

.site-header { position: fixed; z-index: 50; top: 0; left: 0; right: 0; height: 94px; padding: 0 clamp(22px, 4.5vw, 76px); display: flex; align-items: center; justify-content: space-between; color: white; transition: background .3s, height .3s, box-shadow .3s; }
.site-header::after { content: ""; position: absolute; left: clamp(22px, 4.5vw, 76px); right: clamp(22px, 4.5vw, 76px); bottom: 0; height: 1px; background: var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 190px; }
.brand-mark { position: relative; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.62); border-radius: 50% 50% 44% 56%; transform: rotate(-8deg); }
.brand-mark::before, .brand-mark::after, .brand-mark i { content: ""; position: absolute; width: 14px; height: 8px; border-radius: 90% 0 90% 0; background: var(--leaf); }
.brand-mark::before { top: -4px; left: 5px; transform: rotate(-32deg); }
.brand-mark::after { top: -6px; right: 5px; transform: rotate(22deg) scaleX(-1); }
.brand-mark i { top: -10px; left: 15px; transform: rotate(-2deg); }
.brand-mark b { font-size: 17px; font-weight: 700; transform: rotate(8deg); }
.brand-copy { display: grid; line-height: 1; gap: 7px; }
.brand-copy strong { font-size: 19px; letter-spacing: .14em; }
.brand-copy small { font-size: 9px; letter-spacing: .2em; opacity: .68; }
.desktop-nav { display: flex; align-items: center; gap: clamp(25px, 3.1vw, 52px); font-size: 14px; }
.desktop-nav a { position: relative; padding: 37px 0 31px; opacity: .72; transition: opacity .2s; }
.desktop-nav a:hover, .desktop-nav a.is-active { opacity: 1; }
.desktop-nav a.is-active::after { content: ""; position: absolute; bottom: 21px; left: 50%; width: 18px; height: 2px; background: var(--leaf); transform: translateX(-50%); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.admin-link, .member-link { height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 0 17px; border: 1px solid rgba(255,255,255,.3); border-radius: 999px; background: rgba(6, 40, 34, .14); color: white; backdrop-filter: blur(14px); font-size: 13px; }
.admin-link span { margin-left: 8px; }
.member-link { border-color: var(--leaf); background: var(--leaf); color: #15392e; cursor: pointer; font-weight: 700; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255,255,255,.12); }
.menu-toggle span { display: block; width: 18px; height: 1px; margin: 5px auto; background: white; }

.mobile-nav { display: none; }
.hero { position: relative; min-height: 100svh; overflow: hidden; background: #183b34; color: white; }
.hero-slides, .hero-slide, .hero-slide picture, .hero-slide img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-slide { opacity: 0; visibility: hidden; transition: opacity 1s ease, visibility 1s; }
.hero-slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
.hero-slide img { object-fit: cover; transform: scale(1.035); transition: transform 7s ease; }
.hero-slide.is-active img { transform: scale(1); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,32,28,.83) 0%, rgba(7,33,29,.48) 43%, rgba(6,31,27,.05) 78%), linear-gradient(0deg, rgba(6,33,27,.58) 0%, transparent 45%, rgba(5,26,23,.25) 100%); }
.hero-content { position: absolute; z-index: 2; left: clamp(24px, 8.5vw, 150px); top: 50%; width: min(720px, 76vw); transform: translateY(-44%); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 24px; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; opacity: .88; }
.eyebrow span { width: 38px; height: 1px; background: var(--leaf); }
.hero h1, .hero h2 { margin: 0; font-family: "Songti SC", "STSong", serif; font-size: clamp(54px, 5.7vw, 96px); font-weight: 500; line-height: 1.12; letter-spacing: -.055em; text-wrap: balance; }
.hero h1 em, .hero h2 em { color: var(--leaf); font-style: normal; }
.hero-lead { max-width: 590px; margin: 29px 0 0; color: rgba(255,255,255,.8); font-size: 16px; line-height: 1.9; letter-spacing: .04em; }
.hero-cta { display: flex; align-items: center; gap: 27px; margin-top: 36px; }
.primary-button { min-width: 190px; height: 54px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; border-radius: 999px; color: #14382f; background: var(--leaf); font-size: 14px; font-weight: 700; transition: transform .2s, box-shadow .2s; }
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(141,224,92,.28); }
.text-button { padding: 12px 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.5); background: none; color: white; cursor: pointer; }
.text-button span { margin-left: 16px; }
.hero-status { position: absolute; z-index: 4; right: clamp(24px, 4.5vw, 76px); top: 125px; display: flex; align-items: center; gap: 11px; padding: 11px 16px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; background: rgba(8,45,37,.24); backdrop-filter: blur(12px); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--leaf); box-shadow: 0 0 0 5px rgba(141,224,92,.15); animation: pulse 2s infinite; }
.hero-status div { display: grid; gap: 2px; }
.hero-status small { font-size: 9px; opacity: .65; }
.hero-status strong { font-size: 10px; letter-spacing: .1em; }
.hero-controls { position: absolute; z-index: 4; right: clamp(24px, 4.5vw, 76px); bottom: 48px; display: flex; align-items: center; gap: 13px; }
.hero-controls p { display: flex; align-items: baseline; gap: 5px; margin: 0; }
.hero-controls p strong { font-size: 24px; font-weight: 500; }
.hero-controls p span { font-size: 11px; opacity: .65; }
.progress-track { width: 110px; height: 1px; margin: 0 8px; background: rgba(255,255,255,.28); overflow: hidden; }
.progress-track i { display: block; width: 0; height: 100%; background: var(--leaf); }
.hero-slide.is-active ~ .hero-controls .progress-track i { width: 100%; }
.hero-controls button { width: 43px; height: 43px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; background: rgba(5,34,28,.12); color: white; cursor: pointer; backdrop-filter: blur(10px); transition: background .2s; }
.hero-controls button:hover { background: rgba(255,255,255,.2); }
.scroll-cue { position: absolute; z-index: 4; left: clamp(24px, 4.5vw, 76px); bottom: 43px; display: flex; align-items: center; gap: 13px; font-size: 10px; letter-spacing: .14em; opacity: .72; }
.scroll-cue i { position: relative; width: 22px; height: 34px; border: 1px solid rgba(255,255,255,.5); border-radius: 999px; }
.scroll-cue i::after { content: ""; position: absolute; width: 3px; height: 6px; left: 9px; top: 7px; border-radius: 2px; background: white; animation: scroll 1.7s infinite; }
.site-header.is-scrolled { height: 74px; color: var(--ink); background: rgba(244,241,232,.9); box-shadow: 0 8px 34px rgba(12,50,42,.08); backdrop-filter: blur(18px); }
.site-header.is-scrolled::after { background: rgba(18,52,46,.1); }
.site-header.is-scrolled .brand-mark { border-color: rgba(18,52,46,.4); }
.site-header.is-scrolled .desktop-nav a { padding-top: 27px; padding-bottom: 25px; }
.site-header.is-scrolled .desktop-nav a.is-active::after { bottom: 14px; }
.site-header.is-scrolled .admin-link { color: var(--ink); border-color: rgba(18,52,46,.18); background: rgba(255,255,255,.46); }
.site-header.is-scrolled .menu-toggle { background: var(--forest); }
body.menu-open, body.dialog-open, body.service-open { overflow: hidden; }

.floating-logo { position: fixed; z-index: 60; top: max(20px, calc(env(safe-area-inset-top) + 12px)); left: clamp(18px, 3.2vw, 52px); min-width: 0; padding: 0; border: 0; color: white; background: transparent; filter: drop-shadow(0 3px 8px rgba(3,28,23,.48)); transition: transform .2s, filter .2s; }
.floating-logo:hover { transform: translateY(-2px); filter: drop-shadow(0 5px 12px rgba(3,28,23,.58)); }
.floating-logo .brand-mark { width: 42px; height: 42px; border-color: rgba(255,255,255,.72); }
.floating-logo .brand-copy strong { font-size: 17px; }
.floating-logo .brand-copy small { color: rgba(255,255,255,.8); opacity: 1; }

.section-shell { width: min(1280px, calc(100% - 48px)); margin: 0 auto; }
.section-kicker { margin: 0 0 26px; color: #55766e; font-size: 11px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.section-heading h2, .scenes-heading h2, .cycle-copy h2, .platform-copy h2 { margin: 0; font-family: "Songti SC", "STSong", serif; font-size: clamp(42px, 5vw, 76px); font-weight: 500; line-height: 1.23; letter-spacing: -.045em; }
.noscript-notice { position: fixed; z-index: 120; left: 0; right: 0; top: 0; padding: 10px 18px; color: white; background: #8b4a2c; text-align: center; font-size: 12px; }
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

.vision-section { padding: clamp(100px, 12vw, 180px) 0; background: var(--cream); }
.vision-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); column-gap: 10vw; row-gap: 90px; }
.vision-copy { align-self: end; padding-bottom: 6px; }
.lead-copy { margin: 0; color: #49665f; font-size: 17px; line-height: 2; }
.ink-link { display: inline-flex; align-items: center; gap: 55px; margin-top: 30px; padding-bottom: 9px; border-bottom: 1px solid rgba(18,52,46,.35); font-size: 13px; font-weight: 700; }
.vision-principles { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(18,52,46,.17); border-bottom: 1px solid rgba(18,52,46,.17); }
.vision-principles article { min-height: 210px; padding: 27px 28px 30px; border-right: 1px solid rgba(18,52,46,.17); }
.vision-principles article:last-child { border-right: 0; }
.vision-principles span { display: block; color: #739087; font-size: 10px; }
.vision-principles strong { display: block; margin-top: 48px; font-family: "Songti SC", serif; font-size: 25px; font-weight: 600; }
.vision-principles p { margin: 12px 0 0; color: #678078; font-size: 13px; line-height: 1.75; }

.panorama-section { position: relative; min-height: 88svh; overflow: hidden; color: white; }
.panorama-section picture, .panorama-section img { position: absolute; inset: 0; width: 100%; height: 100%; }
.panorama-section img { object-fit: cover; }
.panorama-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,38,32,.76), rgba(6,35,29,.08) 74%), linear-gradient(0deg, rgba(7,34,29,.44), transparent 53%); }
.panorama-content { position: relative; z-index: 1; min-height: 88svh; padding: 12vh max(7vw, 28px); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.panorama-content > p { margin: 0 0 27px; font-size: 11px; letter-spacing: .2em; opacity: .78; }
.panorama-content h2 { margin: 0; font-family: "Songti SC", serif; font-size: clamp(54px, 6vw, 92px); font-weight: 500; line-height: 1.12; letter-spacing: -.04em; }
.panorama-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 36px; }
.panorama-tags span { padding: 9px 15px; border: 1px solid rgba(255,255,255,.42); border-radius: 999px; background: rgba(6,42,34,.12); font-size: 11px; backdrop-filter: blur(8px); }

.scenes-section { padding: clamp(100px, 12vw, 178px) 0; color: white; background: #0c342d; }
.scenes-section .section-kicker { color: #8fb0a6; }
.scenes-heading { display: grid; grid-template-columns: 1.25fr .55fr; align-items: end; gap: 11vw; margin-bottom: 72px; }
.scenes-heading > p { margin: 0 0 8px; color: #9bb4ad; font-size: 14px; line-height: 1.95; }
.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.scene-card { position: relative; min-height: 390px; padding: 30px 30px 32px; display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); overflow: hidden; transition: background .3s, transform .3s; }
.scene-card:hover { z-index: 2; background: rgba(255,255,255,.055); transform: translateY(-3px); }
.scene-card-featured { background: #124b3e; }
.scene-card-accent { color: #143b31; background: var(--leaf); }
.scene-index { display: flex; align-items: baseline; justify-content: space-between; }
.scene-index span { font-size: 12px; opacity: .65; }
.scene-index small { font-size: 8px; letter-spacing: .15em; opacity: .55; }
.scene-icon { width: 64px; height: 64px; margin-top: 50px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.22); border-radius: 48% 52% 44% 56%; font-family: "Songti SC", serif; font-size: 22px; transform: rotate(-6deg); }
.scene-card-accent .scene-icon { border-color: rgba(18,52,46,.25); }
.scene-card h3 { margin: 28px 0 0; font-family: "Songti SC", serif; font-size: 30px; font-weight: 600; }
.scene-card > p { min-height: 70px; margin: 12px 0 28px; color: rgba(255,255,255,.65); font-size: 13px; line-height: 1.8; }
.scene-card-accent > p { color: rgba(18,52,46,.72); }
.scene-card ul { display: flex; flex-wrap: wrap; gap: 7px; margin: auto 0 0; padding: 0; list-style: none; }
.scene-card li { padding: 7px 11px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; color: rgba(255,255,255,.72); font-size: 10px; }
.scene-card-accent li { color: var(--ink); border-color: rgba(18,52,46,.2); }

.cycle-section { padding: clamp(105px, 12vw, 180px) 0; background: #e5ebdc; }
.cycle-layout { display: grid; grid-template-columns: .72fr 1fr; align-items: center; gap: 7vw; }
.cycle-copy > p:last-child { max-width: 500px; margin: 30px 0 0; color: #5a746d; font-size: 15px; line-height: 1.95; }
.cycle-map { position: relative; width: min(620px, 100%); aspect-ratio: 1; margin-left: auto; border: 1px solid rgba(18,52,46,.17); border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.62), rgba(255,255,255,0) 62%); }
.cycle-map::before, .cycle-map::after { content: ""; position: absolute; inset: 13%; border: 1px dashed rgba(18,52,46,.2); border-radius: 50%; }
.cycle-map::after { inset: 32%; border-style: solid; }
.cycle-center { position: absolute; z-index: 2; inset: 38%; display: flex; flex-direction: column; justify-content: center; align-items: center; border-radius: 50%; color: white; background: var(--forest); box-shadow: 0 20px 50px rgba(13,71,58,.23); }
.cycle-center small { font-size: 8px; letter-spacing: .2em; opacity: .58; }
.cycle-center strong { margin-top: 5px; font-family: "Songti SC", serif; font-size: 21px; }
.cycle-center span { margin-top: 4px; font-size: 9px; color: var(--leaf); }
.cycle-node { position: absolute; z-index: 2; width: 168px; min-height: 112px; padding: 18px; display: grid; align-content: center; border: 1px solid rgba(18,52,46,.16); border-radius: 18px; background: rgba(247,247,239,.85); box-shadow: 0 16px 45px rgba(36,73,63,.09); backdrop-filter: blur(10px); }
.cycle-node b { font-size: 9px; color: #789089; }
.cycle-node strong { margin-top: 5px; font-family: "Songti SC", serif; font-size: 22px; }
.cycle-node small { margin-top: 5px; color: #6a827b; font-size: 9px; }
.node-farm { left: 4%; top: 19%; }
.node-service { right: 1%; top: 21%; }
.node-home { right: 3%; bottom: 17%; }
.node-eco { left: 5%; bottom: 15%; }
.orbit { position: absolute; border-radius: 50%; background: var(--leaf); box-shadow: 0 0 0 8px rgba(141,224,92,.14); }
.orbit-one { width: 10px; height: 10px; top: 12%; left: 47%; }
.orbit-two { width: 7px; height: 7px; bottom: 9%; left: 48%; }

.platform-section { padding: clamp(105px, 12vw, 180px) 0; background: #f7f5ef; }
.platform-layout { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 8vw; }
.platform-board { overflow: hidden; border: 1px solid rgba(18,52,46,.16); border-radius: 28px; color: white; background: #0a3029; box-shadow: 0 34px 80px rgba(12,52,44,.2); }
.platform-board > header { min-height: 70px; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255,255,255,.12); }
.platform-board > header div { display: flex; align-items: center; gap: 12px; }
.platform-board > header strong { font-size: 13px; }
.platform-board > header small { color: #82a399; font-size: 8px; letter-spacing: .15em; }
.board-main { min-height: 440px; padding: 40px; display: grid; grid-template-columns: .85fr 1fr; align-items: center; gap: 35px; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 28px 28px; }
.board-radar { position: relative; aspect-ratio: 1; border: 1px solid rgba(141,224,92,.22); border-radius: 50%; background: radial-gradient(circle, rgba(141,224,92,.11), transparent 63%); }
.board-radar::before, .board-radar::after, .board-radar i { content: ""; position: absolute; inset: 17%; border: 1px solid rgba(141,224,92,.18); border-radius: 50%; }
.board-radar::after { inset: 34%; }
.board-radar i:nth-child(1) { inset: 50% auto auto 50%; width: 1px; height: 50%; border: 0; border-radius: 0; background: rgba(141,224,92,.24); transform-origin: top; animation: radar 5s linear infinite; }
.board-radar i:nth-child(2), .board-radar i:nth-child(3) { width: 7px; height: 7px; inset: auto; border: 0; background: var(--leaf); box-shadow: 0 0 0 7px rgba(141,224,92,.08); }
.board-radar i:nth-child(2) { left: 26%; top: 34%; }
.board-radar i:nth-child(3) { right: 23%; bottom: 27%; }
.board-radar span { position: absolute; inset: 37%; display: grid; place-content: center; place-items: center; border-radius: 50%; background: rgba(7,39,33,.92); }
.board-radar b { font-family: "Songti SC", serif; font-size: 20px; }
.board-radar small { margin-top: 3px; color: var(--leaf); font-size: 7px; letter-spacing: .12em; }
.board-stream { display: grid; gap: 12px; }
.board-stream article { min-height: 92px; padding: 16px 18px; display: grid; grid-template-columns: auto 1fr; column-gap: 15px; align-content: center; border: 1px solid rgba(255,255,255,.1); border-radius: 13px; background: rgba(255,255,255,.04); }
.board-stream article > span { grid-row: 1 / 3; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; color: var(--leaf); background: rgba(141,224,92,.09); font-size: 9px; }
.board-stream strong { align-self: end; font-size: 13px; }
.board-stream small { align-self: start; margin-top: 5px; color: #809c94; font-size: 9px; }
.platform-board > footer { height: 58px; padding: 0 24px; display: flex; align-items: center; justify-content: center; gap: 15px; border-top: 1px solid rgba(255,255,255,.12); color: #8aa49d; font-size: 9px; }
.platform-board > footer i { width: 46px; height: 1px; background: rgba(141,224,92,.28); }
.platform-copy > p:not(.section-kicker) { margin: 28px 0 0; color: #5d746e; font-size: 15px; line-height: 1.9; }
.role-list { margin-top: 32px; border-top: 1px solid rgba(18,52,46,.14); }
.role-list article { padding: 15px 0; display: grid; grid-template-columns: 76px 1fr; align-items: center; border-bottom: 1px solid rgba(18,52,46,.14); }
.role-list span { font-family: "Songti SC", serif; font-size: 18px; font-weight: 600; }
.role-list p { margin: 0; color: #71847f; font-size: 12px; }
.dark-button { min-width: 190px; height: 52px; margin-top: 34px; padding: 0 20px; display: inline-flex; justify-content: space-between; align-items: center; border: 0; border-radius: 999px; color: white; background: var(--forest); font-size: 13px; cursor: pointer; }

.blueprint-section { position: relative; min-height: 90svh; overflow: hidden; color: white; }
.blueprint-section picture, .blueprint-section img { position: absolute; inset: 0; width: 100%; height: 100%; }
.blueprint-section img { object-fit: cover; }
.blueprint-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,34,29,.83), rgba(5,34,29,.12) 73%), linear-gradient(0deg, rgba(4,31,26,.54), transparent 58%); }
.blueprint-content { position: relative; z-index: 1; min-height: 90svh; padding: 12vh max(8vw, 28px); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.phase-label { padding: 9px 14px; border: 1px solid rgba(255,255,255,.36); border-radius: 999px; font-size: 9px; letter-spacing: .16em; background: rgba(5,34,29,.16); backdrop-filter: blur(9px); }
.blueprint-content h2 { max-width: 850px; margin: 28px 0 0; font-family: "Songti SC", serif; font-size: clamp(50px, 6vw, 88px); font-weight: 500; line-height: 1.15; letter-spacing: -.05em; }
.blueprint-content > p { max-width: 630px; margin: 28px 0 0; color: rgba(255,255,255,.78); font-size: 15px; line-height: 1.9; }
.blueprint-content > div { display: flex; align-items: center; gap: 28px; margin-top: 36px; }
.blueprint-content > div > a { padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.42); font-size: 12px; }
.blueprint-content > div > a span { margin-left: 20px; }

.site-footer { padding: 64px max(4.5vw, 24px) 27px; color: white; background: #082922; }
.footer-top { min-height: 180px; display: grid; grid-template-columns: 1fr 1fr auto; align-items: start; gap: 40px; border-bottom: 1px solid rgba(255,255,255,.13); }
.footer-top > p { margin: 8px 0 0; font-family: "Songti SC", serif; font-size: clamp(24px, 2.3vw, 38px); }
.footer-top > button { min-width: 150px; height: 48px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; color: white; background: transparent; cursor: pointer; }
.footer-bottom { padding-top: 26px; display: flex; justify-content: space-between; align-items: center; gap: 30px; color: #77958c; font-size: 10px; }
.footer-bottom nav { display: flex; gap: 27px; }
.footer-bottom p { margin: 0; }

.service-backdrop { position: fixed; z-index: 66; inset: 0; background: radial-gradient(circle at calc(100% - 42px) calc(100% - 42px), rgba(147,228,94,.08), transparent 38%), rgba(2,24,20,.56); opacity: 0; backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px); transition: opacity .3s; }
.service-backdrop[hidden] { display: none; }
.service-backdrop.is-open { opacity: 1; }
.service-dock { position: fixed; z-index: 70; right: max(24px, calc(env(safe-area-inset-right) + 16px)); bottom: max(24px, calc(env(safe-area-inset-bottom) + 16px)); width: 66px; height: 66px; }
.service-trigger { position: relative; z-index: 3; width: 66px; height: 66px; padding: 0; display: grid; place-items: center; border: 1px solid rgba(18,52,46,.14); border-radius: 50%; color: #153d32; background: var(--leaf); box-shadow: 0 15px 42px rgba(7,43,35,.32); cursor: pointer; transition: transform .25s, box-shadow .25s, color .25s, background .25s; }
.service-trigger:hover { transform: translateY(-3px) scale(1.03); background: #a3ef70; box-shadow: 0 22px 58px rgba(7,43,35,.38); }
.service-trigger > span { display: grid; gap: 2px; text-align: center; }
.service-trigger strong { font-family: "Songti SC", serif; font-size: 15px; letter-spacing: .08em; }
.service-trigger small { font-size: 6px; letter-spacing: .12em; opacity: .55; }
.service-dock.is-open .service-trigger { color: white; border-color: rgba(255,255,255,.3); background: #0b4a3c; transform: rotate(-8deg); box-shadow: 0 18px 55px rgba(0,0,0,.32); }
.service-panel { position: absolute; z-index: 2; right: 0; bottom: 0; width: 66px; height: 66px; overflow: visible; opacity: 0; pointer-events: none; transition: opacity .18s; }
.service-panel[hidden] { display: none; }
.service-panel.is-open { opacity: 1; pointer-events: auto; }
.service-panel > nav { position: relative; width: 100%; height: 100%; }
.service-orb { position: absolute; right: -7px; bottom: -7px; width: var(--size); height: var(--size); padding: 7px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; border: 1px solid rgba(255,255,255,.42); border-radius: 50%; color: white; background: linear-gradient(145deg, rgba(22,92,75,.96), rgba(6,49,41,.98)); box-shadow: 0 14px 35px rgba(0,0,0,.26), inset 0 1px 0 rgba(255,255,255,.16); opacity: 0; transform: translate(0,0) scale(.2); transition: transform .48s cubic-bezier(.2,.86,.3,1.18), opacity .24s, background .2s, box-shadow .2s; transition-delay: 0ms; cursor: pointer; text-align: center; }
.service-panel.is-open .service-orb { opacity: 1; transform: translate(var(--x), var(--y)) scale(1); transition-delay: var(--delay); }
.service-orb:hover, .service-orb:focus-visible, .service-orb.is-active { color: #11392f; border-color: rgba(255,255,255,.86); background: var(--leaf); box-shadow: 0 20px 46px rgba(0,0,0,.32), 0 0 0 5px rgba(147,228,94,.12); outline: none; }
.service-orb b { font-family: "Songti SC", serif; font-size: 22px; line-height: 1; }
.service-orb span { max-width: 68px; font-size: 10px; font-weight: 700; line-height: 1.15; white-space: nowrap; }
.orb-city { background: linear-gradient(145deg, #a0ea6e, #72bd4c); color: #12382f; }
.orb-member { background: linear-gradient(145deg, #d8c689, #9f864a); }
.orb-admin, .orb-provider { background: linear-gradient(145deg, #47675f, #173d35); }

.hero-controls { right: max(176px, 11vw); }

.dialog-backdrop { position: fixed; z-index: 100; inset: 0; padding: 24px; display: grid; place-items: center; background: rgba(3,25,21,.76); backdrop-filter: blur(12px); opacity: 0; transition: opacity .25s; }
.dialog-backdrop[hidden] { display: none; }
.dialog-backdrop.is-open { opacity: 1; }
.member-dialog { position: relative; width: min(1040px, 96vw); max-height: min(820px, 92svh); display: grid; grid-template-columns: .82fr 1.18fr; overflow: hidden; border-radius: 28px; color: var(--ink); background: #f8f6f0; box-shadow: 0 36px 100px rgba(0,0,0,.32); }
.dialog-close { position: absolute; z-index: 3; top: 18px; right: 18px; width: 42px; height: 42px; border: 0; border-radius: 50%; color: var(--ink); background: rgba(255,255,255,.74); font-size: 26px; cursor: pointer; }
.member-aside { min-height: 650px; padding: 70px 48px; display: flex; flex-direction: column; color: white; background: linear-gradient(150deg, rgba(10,61,50,.94), rgba(7,38,32,.98)), url('../1%20电脑版%20首页图片/1.webp?v=20260826-light1') center / cover; }
.member-aside > small { font-size: 8px; letter-spacing: .19em; color: var(--leaf); }
.member-aside h2 { margin: 23px 0 0; font-family: "Songti SC", serif; font-size: 48px; font-weight: 500; line-height: 1.17; }
.member-aside > p { margin: 25px 0 0; color: rgba(255,255,255,.65); font-size: 13px; line-height: 1.8; }
.member-aside > div { margin-top: auto; display: flex; flex-wrap: wrap; gap: 7px; }
.member-aside > div span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; font-size: 9px; }
.member-portal { max-height: 92svh; padding: 62px 58px 45px; overflow-y: auto; }
.member-portal > div > header p { margin: 0; color: #70827d; font-size: 11px; }
.member-portal > div > header h3 { margin: 8px 0 0; font-family: "Songti SC", serif; font-size: 31px; }
.auth-tabs { margin-top: 28px; display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid rgba(18,52,46,.15); }
.auth-tabs button { padding: 11px 0; border: 0; border-bottom: 2px solid transparent; background: transparent; color: #7c8d88; cursor: pointer; }
.auth-tabs button.is-active { border-color: var(--forest); color: var(--ink); font-weight: 700; }
.auth-form { display: none; margin-top: 24px; }
.auth-form.is-active { display: grid; gap: 15px; }
.auth-form label { display: grid; gap: 7px; }
.auth-form label span { font-size: 11px; color: #5c736c; }
.auth-form input { width: 100%; height: 48px; padding: 0 14px; border: 1px solid rgba(18,52,46,.16); border-radius: 11px; outline: none; background: white; }
.auth-form input:focus { border-color: #63a750; box-shadow: 0 0 0 3px rgba(99,167,80,.11); }
.auth-form > button { height: 51px; margin-top: 5px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; border: 0; border-radius: 999px; color: white; background: var(--forest); cursor: pointer; }
.auth-form > button:disabled { cursor: wait; opacity: .55; }
.portal-status { min-height: 22px; margin: 16px 0 0; color: #9a4e43; font-size: 11px; line-height: 1.6; }
.portal-status.is-success { color: #367c4a; }
.member-dashboard > header small { color: #6d8d83; font-size: 8px; letter-spacing: .18em; }
.member-dashboard > header h3 { margin: 8px 0 0; font-family: "Songti SC", serif; font-size: 34px; }
.member-dashboard > header p { margin: 6px 0 0; color: #71847e; font-size: 11px; }
.member-meta { margin-top: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.member-meta article { padding: 15px; border: 1px solid rgba(18,52,46,.12); border-radius: 13px; background: white; }
.member-meta span { display: block; color: #80918c; font-size: 9px; }
.member-meta strong { display: block; margin-top: 5px; font-size: 13px; overflow-wrap: anywhere; }
.dashboard-nav { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 7px; }
.dashboard-nav button { padding: 7px 10px; border: 1px solid rgba(18,52,46,.15); border-radius: 999px; background: transparent; font-size: 10px; cursor: pointer; }
.dashboard-nav button:hover { background: #e8eee4; }
.dashboard-card { margin-top: 20px; padding: 22px; border-radius: 16px; color: white; background: var(--forest); }
.dashboard-card small { font-size: 8px; color: var(--leaf); letter-spacing: .16em; }
.dashboard-card h4 { margin: 10px 0 0; font-family: "Songti SC", serif; font-size: 23px; }
.dashboard-card p { margin: 9px 0 0; color: rgba(255,255,255,.68); font-size: 11px; line-height: 1.7; }
.dashboard-card span { display: block; margin-top: 13px; color: var(--leaf); font-size: 9px; }
.logout-button { margin-top: 18px; padding: 8px 0; border: 0; border-bottom: 1px solid rgba(18,52,46,.32); background: transparent; font-size: 10px; cursor: pointer; }

.city-gateway { position: relative; min-height: 88svh; overflow: hidden; color: white; background: var(--deep); }
.city-gateway > picture, .city-gateway > picture img { position: absolute; inset: 0; width: 100%; height: 100%; }
.city-gateway > picture img { object-fit: cover; }
.city-gateway-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,31,25,.9) 0%, rgba(3,31,25,.46) 52%, rgba(3,31,25,.08) 78%), linear-gradient(0deg, rgba(3,31,25,.7), transparent 45%); }
.city-gateway-content { position: relative; z-index: 2; width: min(1180px, calc(100% - 48px)); min-height: 88svh; margin: 0 auto; padding: 110px 0 72px; display: flex; flex-direction: column; justify-content: flex-end; }
.city-gateway-content > p { margin: 0; color: var(--leaf); font-size: 9px; font-weight: 700; letter-spacing: .18em; }
.city-gateway-content > span { width: fit-content; margin-top: 18px; padding: 9px 13px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; color: rgba(255,255,255,.74); background: rgba(5,47,39,.22); font-size: 10px; }
.city-gateway-content h2 { max-width: 830px; margin: 21px 0 0; font-family: "Songti SC", serif; font-size: clamp(56px, 7vw, 94px); font-weight: 500; line-height: 1.08; letter-spacing: -.04em; }
.city-gateway-copy { max-width: 720px; margin-top: 27px; display: grid; grid-template-columns: 1fr auto; gap: 35px; align-items: end; }
.city-gateway-copy p { margin: 0; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.9; }
.city-gateway-copy a { min-width: 210px; height: 55px; padding: 0 21px; display: flex; align-items: center; justify-content: space-between; border-radius: 999px; color: #11392f; background: var(--leaf); font-size: 13px; font-weight: 800; }

@keyframes pulse { 50% { box-shadow: 0 0 0 9px rgba(141,224,92,0); } }
@keyframes scroll { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(13px); opacity: 0; } }
@keyframes slideProgress { from { width: 0; } to { width: 100%; } }
@keyframes radar { to { transform: rotate(360deg); } }

@media (max-width: 1100px) {
  .vision-layout { column-gap: 6vw; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .cycle-layout { grid-template-columns: .72fr 1fr; gap: 3vw; }
  .cycle-node { width: 150px; }
  .platform-layout { grid-template-columns: 1fr; }
  .platform-board { max-width: 760px; }
  .platform-copy { max-width: 680px; }
}

@media (max-width: 860px) {
  .site-header { height: 78px; padding: 0 20px; }
  .site-header::after { left: 20px; right: 20px; }
  .brand-copy strong { font-size: 17px; }
  .desktop-nav, .admin-link, .member-link { display: none; }
  .menu-toggle { display: block; cursor: pointer; }
  .mobile-nav { position: fixed; z-index: 45; top: 0; right: 0; bottom: 0; width: min(86vw, 380px); padding: 112px 32px 40px; display: flex; flex-direction: column; background: #0d3e34; color: white; transform: translateX(102%); transition: transform .35s ease; box-shadow: -20px 0 70px rgba(0,0,0,.25); }
  .mobile-nav.is-open { transform: translateX(0); }
  .mobile-nav a { display: flex; gap: 18px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-family: "Songti SC", serif; font-size: 26px; }
  .mobile-nav a span { font-family: system-ui, sans-serif; font-size: 10px; opacity: .5; }
  .mobile-nav button { margin-top: auto; height: 56px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; border: 0; border-radius: 999px; background: var(--leaf); color: var(--ink); font-weight: 700; }
  .hero-content { left: 23px; right: 23px; top: auto; bottom: 154px; width: auto; transform: none; }
  .hero h1, .hero h2 { font-size: clamp(43px, 12vw, 62px); line-height: 1.12; }
  .hero-lead { max-width: 94%; margin-top: 20px; font-size: 14px; line-height: 1.75; }
  .hero-cta { margin-top: 27px; }
  .text-button { display: none; }
  .primary-button { min-width: 184px; height: 50px; }
  .hero-status { top: 96px; right: 18px; }
  .hero-controls { right: 20px; bottom: 27px; }
  .progress-track { width: 62px; }
  .scroll-cue { left: 22px; bottom: 29px; }
  .scroll-cue span { display: none; }
  .section-shell { width: min(100% - 36px, 720px); }
  .vision-layout, .scenes-heading, .cycle-layout { grid-template-columns: 1fr; row-gap: 42px; }
  .vision-copy { max-width: 620px; }
  .vision-principles { grid-template-columns: 1fr 1fr; }
  .vision-principles article:nth-child(2) { border-right: 0; }
  .vision-principles article:nth-child(-n+2) { border-bottom: 1px solid rgba(18,52,46,.17); }
  .panorama-section, .panorama-content { min-height: 78svh; }
  .panorama-content { justify-content: flex-end; padding-bottom: 70px; }
  .scenes-heading { gap: 24px; }
  .scene-card { min-height: 360px; }
  .cycle-map { margin: 20px auto 0; }
  .board-main { min-height: 390px; padding: 30px; }
  .blueprint-section, .blueprint-content { min-height: 82svh; }
  .blueprint-content { justify-content: flex-end; padding-bottom: 72px; }
  .footer-top { grid-template-columns: 1fr auto; row-gap: 30px; }
  .footer-top > p { grid-column: 1 / -1; grid-row: 2; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .member-dialog { grid-template-columns: 1fr; overflow-y: auto; }
  .member-aside { min-height: 210px; padding: 48px 32px 28px; }
  .member-aside h2 { font-size: 36px; }
  .member-aside > p { max-width: 550px; }
  .member-aside > div { margin-top: 25px; }
  .member-portal { max-height: none; padding: 38px 32px 36px; overflow: visible; }
}

@media (max-width: 520px) {
  .brand { min-width: 0; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-copy small { font-size: 8px; }
  .hero-overlay { background: linear-gradient(0deg, rgba(4,31,25,.9) 0%, rgba(5,32,27,.47) 53%, rgba(5,25,22,.18) 100%); }
  .hero-status { padding: 9px 13px; }
  .hero-status small { display: none; }
  .hero-content { bottom: 139px; }
  .eyebrow { margin-bottom: 17px; font-size: 9px; }
  .hero-lead { display: -webkit-box; overflow: hidden; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
  .hero-controls button { width: 39px; height: 39px; }
  .section-shell { width: calc(100% - 30px); }
  .section-heading h2, .scenes-heading h2, .cycle-copy h2, .platform-copy h2 { font-size: 39px; }
  .vision-section, .scenes-section, .cycle-section, .platform-section { padding: 92px 0; }
  .vision-principles { grid-template-columns: 1fr; }
  .vision-principles article { min-height: 170px; border-right: 0; border-bottom: 1px solid rgba(18,52,46,.17); }
  .vision-principles article:nth-child(3) { border-bottom: 1px solid rgba(18,52,46,.17); }
  .vision-principles article:last-child { border-bottom: 0; }
  .vision-principles strong { margin-top: 28px; }
  .panorama-content h2 { font-size: 46px; }
  .scene-grid { grid-template-columns: 1fr; }
  .scene-card { min-height: 345px; padding: 26px 25px 28px; }
  .cycle-map { transform: scale(.96); }
  .cycle-node { width: 123px; min-height: 90px; padding: 12px; border-radius: 14px; }
  .cycle-node strong { font-size: 18px; }
  .cycle-node small { font-size: 7px; }
  .cycle-center strong { font-size: 16px; }
  .board-main { grid-template-columns: 1fr; padding: 24px; }
  .board-radar { width: min(260px, 82%); margin: 0 auto; }
  .platform-board > header { padding: 0 18px; }
  .platform-board > header small { display: none; }
  .blueprint-content h2 { font-size: 44px; }
  .blueprint-content > div { align-items: flex-start; flex-direction: column; gap: 14px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-top > button { grid-row: 3; width: 100%; }
  .footer-bottom nav { flex-wrap: wrap; gap: 16px 24px; }
  .dialog-backdrop { padding: 10px; }
  .member-dialog { width: 100%; max-height: 95svh; border-radius: 22px; }
  .member-aside { min-height: 188px; padding: 43px 24px 24px; }
  .member-aside h2 { margin-top: 16px; font-size: 31px; }
  .member-aside > p { display: none; }
  .member-portal { padding: 31px 22px 28px; }
  .auth-tabs button { font-size: 12px; }
}

@media (max-width: 700px) {
  .floating-logo { top: max(14px, calc(env(safe-area-inset-top) + 8px)); left: 14px; padding: 0; box-shadow: none; }
  .floating-logo .brand-mark { width: 38px; height: 38px; }
  .floating-logo .brand-copy strong { font-size: 15px; }
  .floating-logo .brand-copy small { font-size: 7px; }
  .hero-content { top: auto; bottom: 110px; transform: none; }
  .service-backdrop { background: radial-gradient(circle at calc(100% - 36px) calc(100% - 36px), rgba(147,228,94,.1), transparent 48%), rgba(2,24,20,.64); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
  .service-dock { right: max(12px, calc(env(safe-area-inset-right) + 8px)); bottom: max(13px, calc(env(safe-area-inset-bottom) + 9px)); width: 58px; height: 58px; }
  .service-trigger, .service-panel { width: 58px; height: 58px; }
  .service-trigger strong { font-size: 14px; }
  .service-trigger small { font-size: 5px; }
  .service-orb { right: -7px; bottom: -7px; }
  .service-panel.is-open .service-orb { transform: translate(var(--mx), var(--my)) scale(.84); }
  .service-orb b { font-size: 21px; }
  .service-orb span { font-size: 10px; }
  .hero-controls { left: 20px; right: auto; bottom: 26px; }
  .city-gateway, .city-gateway-content { min-height: 100svh; }
  .city-gateway-overlay { background: linear-gradient(0deg, rgba(3,31,25,.95) 0%, rgba(3,31,25,.62) 39%, rgba(3,31,25,.06) 75%); }
  .city-gateway-content { width: calc(100% - 30px); padding: 100px 0 max(58px, calc(42px + env(safe-area-inset-bottom))); }
  .city-gateway-content h2 { font-size: clamp(46px, 13vw, 63px); }
  .city-gateway-copy { grid-template-columns: 1fr; gap: 22px; }
  .city-gateway-copy a { width: 100%; min-width: 0; }
}

@media (max-width: 390px) {
  .orb-vision { --mx: -246px !important; }
  .orb-home { --mx: -232px !important; }
  .orb-platform { --mx: -204px !important; }
  .orb-city { --mx: -151px !important; }
  .orb-member { --mx: -82px !important; }
  .orb-admin { --mx: -174px !important; }
  .orb-provider { --mx: -94px !important; }
}

@media (max-width: 700px) and (max-height: 720px) {
  .hero-content { bottom: 94px; }
  .service-panel.is-open .service-orb { transform: translate(var(--mx), var(--my)) scale(.76); }
  .orb-vision { --my: -22px !important; }
  .orb-home { --my: -86px !important; }
  .orb-platform { --my: -148px !important; }
  .orb-city { --my: -208px !important; }
  .orb-member { --my: -262px !important; }
  .orb-admin { --my: -300px !important; }
  .orb-provider { --my: -348px !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}