:root {
  /* 品牌色板：从玩钓 Logo 提取 —— 品牌蓝 / 青蓝 / 绿 / 橙 / 深蓝灰 */
  --navy: #0a1c2e;          /* 深蓝灰：深色区块背景 */
  --navy-2: #0e2740;        /* 稍亮的深色块 */
  --ink: #12293c;           /* 主标题与正文深色 */
  --muted: #5c6b78;
  --line: rgba(14, 39, 64, .12);
  --paper: #f3f7f9;         /* 浅色区（带冷调水感） */
  --paper-2: #e8eef2;
  --blue: #2b8fef;          /* 品牌蓝：主按钮、关键数据、科技感 */
  --blue-deep: #1668c9;
  --cyan: #17c1d4;          /* 青蓝：水流、光轨、信息层 */
  --cyan-soft: #6fe0ec;
  --green: #34c46a;         /* 绿：成长、真实作钓、共创 */
  --green-deep: #1f9d57;
  --orange: #ff8422;        /* 橙：小面积高亮圆点、提醒、轨道节点 */
  --white: #fff;
  --radius-xl: 40px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --shadow: 0 28px 80px rgba(8, 24, 40, .22);
  --shell: min(1180px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img, svg { display: block; max-width: 100%; }
.shell { width: var(--shell); margin: 0 auto; }
.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 9999;
  transform: translateY(-150%); padding: 10px 14px; border-radius: 10px;
  background: var(--blue); color: #fff; font-weight: 800;
}
.skip-link:focus { transform: none; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: 78px; transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(10, 28, 46, .82);
  border-color: rgba(255,255,255,.08);
  backdrop-filter: blur(18px);
}
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--white); }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; }
.brand-mark img { display: block; width: 100%; height: 100%; object-fit: contain; }
.brand-copy { display: flex; flex-direction: column; line-height: 1; gap: 5px; }
.brand-copy strong { font-size: 20px; letter-spacing: .14em; }
.brand-copy small { font-size: 9px; letter-spacing: .34em; opacity: .58; }
.site-nav { display: flex; align-items: center; gap: 30px; color: rgba(255,255,255,.72); font-size: 14px; }
.site-nav a { position: relative; transition: color .2s ease, transform .2s ease; }
.site-nav a:hover { color: var(--white); transform: translateY(-1px); }
.site-nav a:not(.nav-cta).active { color: var(--cyan-soft); }
.site-nav a:not(.nav-cta).active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -7px; height: 2px;
  border-radius: 2px; background: linear-gradient(90deg, var(--cyan), var(--green));
}
.site-nav .nav-cta { padding: 10px 17px; border: 1px solid rgba(43,143,239,.5); border-radius: 999px; color: var(--cyan-soft); background: rgba(43,143,239,.08); }
.site-nav .nav-cta.active { color: #fff; }
.nav-toggle { display: none; border: 0; background: transparent; width: 44px; height: 44px; padding: 10px; }
.nav-toggle span { display: block; width: 22px; height: 2px; margin: 6px auto; background: #fff; transition: .25s ease; }

.hero {
  position: relative; overflow: hidden; min-height: 950px;
  padding: 150px 0 0; color: var(--white); background:
    radial-gradient(circle at 74% 16%, rgba(43,143,239,.30), transparent 34%),
    radial-gradient(circle at 12% 62%, rgba(23,193,212,.16), transparent 40%),
    linear-gradient(150deg, #071827 0%, #0a2038 55%, #071522 100%);
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0; height: 200px;
  background: linear-gradient(to bottom, transparent, rgba(3,10,18,.35)); pointer-events: none;
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(26px); pointer-events: none; animation: glowdrift 14s ease-in-out infinite; }
.hero-glow-one { width: 440px; height: 440px; right: 3%; top: 70px; background: rgba(43,143,239,.16); }
.hero-glow-two { width: 300px; height: 300px; left: 6%; top: 430px; background: rgba(23,193,212,.12); animation-delay: -6s; }
.hero-wave { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; height: 150px; overflow: hidden; pointer-events: none; }
.wave-svg { position: absolute; bottom: 0; left: 0; width: 200%; height: 150px; }
.wave-back { animation: waveflow 18s linear infinite; }
.wave-front { animation: waveflow 12s linear infinite reverse; opacity: .85; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 50px; }
.hero-copy { padding-bottom: 70px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--blue-deep); font-weight: 800; letter-spacing: .08em; font-size: 13px; }
.hero .eyebrow { color: var(--cyan-soft); }
.eyebrow span { width: 22px; height: 1px; background: currentColor; }
.hero h1, .section-heading h2, .how h2, .experience h2, .cocreation h2 {
  margin: 25px 0 24px; line-height: 1.08; letter-spacing: -.045em; font-weight: 850;
}
.hero h1 { max-width: 670px; font-size: clamp(48px, 6.2vw, 82px); }
em { color: var(--blue-deep); font-style: normal; }
.hero h1 em {
  background: linear-gradient(100deg, var(--cyan-soft), var(--green));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.hero-lead { max-width: 610px; margin: 0; color: rgba(233,244,252,.72); font-size: 18px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.button {
  display: inline-flex; min-height: 50px; align-items: center; justify-content: center;
  padding: 0 22px; border-radius: 999px; font-weight: 800; font-size: 14px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: linear-gradient(120deg, var(--blue), var(--cyan)); box-shadow: 0 14px 40px rgba(43,143,239,.32); }
.button-primary:hover { box-shadow: 0 18px 48px rgba(43,143,239,.42); }
.button-ghost { color: #fff; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.05); }
.button-ghost:hover { border-color: rgba(111,224,236,.6); }
.hero-note { display: flex; align-items: flex-start; gap: 9px; margin-top: 24px; color: rgba(233,244,252,.44); font-size: 12px; }
.note-icon { flex: 0 0 18px; display: grid; place-items: center; width: 18px; height: 18px; border: 1px solid currentColor; border-radius: 50%; font-size: 10px; }

.hero-stage { position: relative; min-height: 650px; display: grid; place-items: center; }
.orbit { position: absolute; border-radius: 50%; }
.orbit-one { width: 560px; height: 560px; border: 1px solid rgba(23,193,212,.14); }
.orbit-two { width: 410px; height: 410px; border: 1px dashed rgba(43,143,239,.22); animation: spin 34s linear infinite; }
.orbit-track { width: 486px; height: 486px; border: 1px solid rgba(111,224,236,.1); animation: spin 26s linear infinite; }
.orbit-track .orbit-dot {
  position: absolute; top: -6px; left: 50%; width: 12px; height: 12px; margin-left: -6px;
  border-radius: 50%; background: var(--orange); box-shadow: 0 0 16px 3px rgba(255,132,34,.6);
}
.phone-shell {
  position: relative; z-index: 4; width: min(355px, 72vw); height: 690px; padding: 11px;
  border: 1px solid rgba(255,255,255,.18); border-radius: 48px;
  background: linear-gradient(145deg, #2a3d4d, #0a141d 48%, #223442);
  box-shadow: 0 46px 110px rgba(0,0,0,.5), inset 0 0 0 1px rgba(255,255,255,.08);
  animation: floaty 7s ease-in-out infinite;
}
.phone-top { position: absolute; z-index: 5; top: 18px; left: 50%; width: 92px; height: 22px; transform: translateX(-50%); border-radius: 14px; background: #05090d; }
.phone-top span { position: absolute; right: 15px; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: #1a2f3a; }
.phone-screen { height: 100%; padding: 48px 16px 16px; overflow: hidden; border-radius: 38px; background: #eef3f2; color: var(--ink); }
.app-bar { display: flex; align-items: center; justify-content: space-between; }
.app-bar small { display: block; color: #77847e; font-size: 10px; }
.app-bar strong { font-size: 19px; }
.avatar { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 50%; color: #fff; background: linear-gradient(135deg,var(--blue),var(--cyan)); font-weight: 900; }
.float-card { position: absolute; z-index: 6; display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid rgba(255,255,255,.12); border-radius: 17px; background: rgba(11,26,40,.8); box-shadow: 0 22px 50px rgba(0,0,0,.3); backdrop-filter: blur(15px); }
.float-card-left { left: 0; top: 180px; animation: floaty 8s ease-in-out infinite; }
.float-card-right { right: -5px; bottom: 140px; animation: floaty 8s ease-in-out infinite; animation-delay: -4s; }
.float-icon { display: grid; place-items: center; width: 33px; height: 33px; border-radius: 11px; color: var(--cyan-soft); background: rgba(23,193,212,.12); font-weight: 900; }
.float-card strong, .float-card small { display: block; }.float-card strong { font-size: 11px; }.float-card small { color: rgba(233,244,252,.46); font-size: 9px; }
.trust-strip { position: relative; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 118px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(233,244,252,.4); font-size: 12px; }
.trust-items { display: flex; align-items: center; gap: 18px; color: rgba(233,244,252,.7); }
.trust-items i { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); opacity: .7; }

.section { padding: 128px 0; }
.section-heading { max-width: 760px; margin-bottom: 56px; }
.section-heading h2, .how h2, .experience h2, .cocreation h2 { font-size: clamp(38px, 5vw, 64px); }
.section-heading p, .how-copy > p, .experience-copy > p { max-width: 660px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.product { background: var(--paper); }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; }
.feature-card {
  position: relative; min-height: 540px; overflow: hidden; border: 1px solid rgba(14,39,64,.08);
  border-radius: var(--radius-xl); background: #fff; box-shadow: 0 12px 40px rgba(15,42,64,.05);
  transition: transform .35s ease, box-shadow .35s ease;
}
.feature-card::before {
  content: ""; position: absolute; z-index: 6; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--green));
  opacity: 0; transform: scaleX(.4); transform-origin: left; transition: opacity .35s ease, transform .35s ease;
}
.feature-card:hover { transform: translateY(-8px); box-shadow: 0 30px 70px rgba(15,42,64,.14); }
.feature-card:hover::before { opacity: 1; transform: scaleX(1); }
.feature-card:hover .feature-visual > * { transform: translateY(-4px); }
.feature-visual > * { transition: transform .45s ease; }
.feature-number { position: absolute; z-index: 5; top: 24px; right: 27px; color: rgba(14,39,64,.28); font-size: 12px; font-weight: 900; letter-spacing: .15em; }
.feature-visual { position: relative; height: 285px; overflow: hidden; background: var(--navy); }
.feature-copy { padding: 33px 36px 38px; }
.feature-tag { color: var(--blue-deep); font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.feature-map .feature-tag { color: var(--cyan); }
.feature-record .feature-tag, .feature-life .feature-tag { color: var(--green-deep); }
.feature-copy h3 { margin: 9px 0 12px; font-size: 28px; letter-spacing: -.03em; }
.feature-copy p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }

/* 发现钓点：钓点范围品牌插画（解释性，非真实地图/坐标/截图） */
.map-visual { background: radial-gradient(circle at 65% 35%, #12496a, transparent 42%), #0a2236; }
.map-art { position:absolute; inset:0; z-index:1; width:100%; height:100%; object-fit:cover; object-position:50% 48%; transition:transform .5s ease; }
.map-visual::after { content:""; position:absolute; z-index:2; inset:0; background:linear-gradient(to top, rgba(4,14,24,.6), transparent 40%); pointer-events:none; }
.map-visual::before { content:""; position:absolute; z-index:2; inset:0; background:linear-gradient(115deg, transparent 40%, rgba(111,224,236,.06) 50%, transparent 60%); background-size:280% 100%; animation:mapsheen 9s ease-in-out infinite; pointer-events:none; }
.feature-map:hover .map-art { transform:scale(1.03); }
.range-badge { position: absolute; z-index:3; right: 16px; bottom: 16px; max-width: 62%; padding: 12px 16px; border: 1px solid rgba(111,224,236,.28); border-radius: 16px; color: #fff; background: rgba(8,24,40,.72); text-align: right; font-weight: 850; font-size:13px; backdrop-filter: blur(10px); }
.range-badge small { display:block; margin-top:2px; color: rgba(233,244,252,.62); font-weight: 500; font-size:11px; }

/* AI 智算：仪表盘解释性插画 + HTML 文字覆盖层（文字不烘焙进图片） */
.score-visual { display: flex; align-items: center; justify-content: center; gap: 36px; background: linear-gradient(135deg, #08192a, #103a58); }
.ai-pic { position:absolute; inset:0; z-index:0; display:block; }
.ai-art { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:50% 50%; transition:transform .5s ease; }
.score-visual::after { content:""; position:absolute; z-index:1; inset:0; background:radial-gradient(circle at 26% 50%, rgba(6,20,34,.30), transparent 46%), linear-gradient(90deg, rgba(6,20,34,.22), rgba(6,20,34,.52) 62%); pointer-events:none; }
.feature-ai:hover .ai-art { transform:scale(1.02); }
.score-ring { position: relative; z-index:2; display: grid; place-items: center; align-content: center; width: 150px; height: 150px; border: 1px solid rgba(43,143,239,.4); border-radius: 50%; background:radial-gradient(circle, rgba(6,20,34,.62), rgba(6,20,34,.18) 70%, transparent); box-shadow: inset 0 0 0 14px rgba(43,143,239,.05), 0 0 60px rgba(23,193,212,.12); animation:aibreathe 5.5s ease-in-out infinite; }
.score-ring::after { content: ""; position: absolute; inset: -1px; border-radius: 50%; border: 2px solid transparent; border-top-color: var(--cyan); border-right-color: var(--blue); animation: spin 6s linear infinite; }
.score-ring strong { color: var(--cyan-soft); font-size: 46px; line-height: 1; text-shadow:0 2px 10px rgba(0,0,0,.5); }.score-ring span { margin-top: 9px; color: rgba(233,244,252,.72); font-size: 9px; }
.factor-list { position:relative; z-index:2; display: grid; gap: 8px; width: 185px; padding:12px 14px; border:1px solid rgba(111,224,236,.18); border-radius:16px; background:rgba(6,20,34,.62); backdrop-filter:blur(8px); }
.factor-list span { display: flex; justify-content: space-between; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.09); color: #fff; font-size: 10px; animation:factorlight 4.8s ease-in-out infinite; }
.factor-list span:nth-child(2) { animation-delay:.5s; }.factor-list span:nth-child(3) { animation-delay:1s; }
.factor-list span:last-child { border-bottom:0; padding-bottom:0; }
.factor-list i { color: var(--green); font-style: normal; }

.life-visual { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 30px; background: #0d2033; }
.life-photo { position: relative; width: 30%; height: 190px; overflow: hidden; border-radius: 20px; background: linear-gradient(150deg,#1c5a6a,#0f2233); box-shadow: 0 20px 40px rgba(0,0,0,.24); }
.life-art { position:absolute; inset:0; z-index:1; width:100%; height:100%; object-fit:cover; transition:transform .5s ease, filter .5s ease; }
/* 三张源图均已物理裁掉顶部自带大标题；年度回顾另裁掉左侧示意统计数字，仅留右侧河流/营地/节点/季节轴 */
.photo-one .life-art { object-position:50% 48%; }
.photo-two .life-art { object-position:50% 46%; }
.photo-three .life-art { object-position:50% 42%; }
.life-photo::after { content:""; position:absolute; z-index:2; inset:0; background: linear-gradient(to top,rgba(4,14,24,.78),rgba(4,14,24,.12) 46%,transparent 70%); pointer-events:none; }
.life-photo span { position:absolute; z-index:3; left:12px; bottom:12px; color:#fff; font-size:9px; font-weight:700; text-shadow:0 1px 4px rgba(0,0,0,.6); }
.life-photo:hover .life-art { transform:scale(1.03); filter:brightness(1.08); }
.photo-one { transform: rotate(-7deg) translateY(14px); background: linear-gradient(160deg,#1b5568,#e0954f); }.photo-two { z-index:2; transform: translateY(-8px); background: linear-gradient(145deg,#173d5d,#3aa0a8); }.photo-three { transform: rotate(7deg) translateY(14px); background: linear-gradient(145deg,#1f6a52,#2c6ea0); }

.how { background: #e6edf1; }
.how-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 84px; align-items: start; }
.how-copy { position: sticky; top: 135px; }
.principle-card { margin-top: 34px; padding: 24px; border-left: 3px solid var(--blue); background: rgba(255,255,255,.6); }
.principle-card span, .principle-card strong { display: block; }.principle-card span { color: var(--blue-deep); font-size: 10px; font-weight: 900; letter-spacing: .12em; }.principle-card strong { margin-top: 8px; font-size: 17px; }
/* 判断—作钓—反馈 闭环：图标 + 连接线 + 回路（HTML/CSS/SVG，无位图） */
.loop-list { position:relative; display: grid; gap: 14px; margin: 0; padding: 0 0 0 26px; list-style: none; }
.loop-list li { position:relative; display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items:start; min-height: 150px; padding: 28px 30px; border: 1px solid rgba(14,39,64,.08); border-radius: 27px; background: rgba(255,255,255,.75); transition: transform .3s ease, box-shadow .3s ease; }
.loop-list li:hover { transform: translateY(-5px); box-shadow: 0 18px 44px rgba(15,42,64,.1); }
/* 连接线：01→02→03→04 */
.loop-list li:not(.loop-return)::before { content:""; position:absolute; left:-26px; top:34px; bottom:-16px; width:2px; background:linear-gradient(180deg, var(--blue), var(--cyan)); opacity:.32; }
.loop-list li:nth-last-child(2)::before { display:none; }
/* 节点：滚动进入时依次点亮 */
.loop-node { position:absolute; left:-32px; top:28px; width:14px; height:14px; border-radius:50%; background:#cfd9e2; box-shadow:0 0 0 4px rgba(43,143,239,.10); transition:background .45s ease, box-shadow .45s ease; transition-delay:calc(var(--s) * .16s); }
.loop-list li.is-visible .loop-node { background:linear-gradient(135deg,var(--blue),var(--cyan)); box-shadow:0 0 0 5px rgba(23,193,212,.18); }
.loop-list li.is-visible .loop-node-last { background:var(--orange); box-shadow:0 0 0 5px rgba(255,132,34,.2); }
/* 流光沿连接线缓慢移动 */
.loop-list li:not(.loop-return)::after { content:""; position:absolute; left:-27px; top:34px; width:4px; height:26px; border-radius:4px; background:linear-gradient(180deg, transparent, var(--cyan-soft), transparent); opacity:.7; animation:loopflow 6s ease-in-out infinite; animation-delay:calc(var(--s) * .8s); }
.loop-list li:nth-last-child(2)::after { display:none; }
.loop-icon { display:grid; place-items:center; width:38px; height:38px; margin-top:6px; border-radius:12px; color:var(--blue-deep); background:linear-gradient(140deg, rgba(43,143,239,.12), rgba(23,193,212,.08)); }
.loop-list li:nth-child(3) .loop-icon { color:var(--green-deep); }
.loop-list li:nth-child(4) .loop-icon { color:var(--cyan); }
.loop-icon svg { width:20px; height:20px; }
.loop-index { grid-column:2; color: var(--cyan); font-size: 12px; font-weight: 900; letter-spacing: .15em; }
.loop-list li > div { grid-column:2; }
.loop-list h3 { margin: 0 0 9px; font-size: 22px; }.loop-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
/* 04 → 01 回路线 */
.loop-return { display:flex !important; align-items:center; gap:10px; min-height:0 !important; padding:12px 18px !important; border:1px dashed rgba(23,193,212,.4) !important; border-radius:999px !important; background:rgba(23,193,212,.06) !important; color:var(--blue-deep); font-size:11px; font-weight:800; justify-self:start; opacity:.55; transition:opacity .5s ease; }
.loop-return::after { display:none !important; }
/* 04 → 回路：淡色虚线接回判断环节 */
.loop-return::before { content:"" !important; display:block !important; position:absolute; left:-26px; top:-18px; bottom:auto; width:2px; height:24px; background:none; border-left:2px dashed rgba(23,193,212,.5); opacity:1; }
.loop-return.is-visible { opacity:1; }
.loop-return span::before { content:"↺"; margin-right:6px; font-size:14px; color:var(--cyan); }
.principle-loop { width:132px; height:44px; margin-top:14px; }

.life { overflow: hidden; background: #fff; }
.section-heading-center { margin-inline: auto; text-align: center; }
.section-heading-center .eyebrow { justify-content: center; }
.timeline-demo { margin-top: 65px; }
.timeline-track { position: relative; height: 80px; margin: 0 5%; }
.timeline-track::before { content:""; position:absolute; left:0; right:0; top:38px; height:2px; background:#d3dae0; }
.timeline-progress { position:absolute; left:0; top:38px; width:61%; height:2px; background:linear-gradient(90deg,var(--blue),var(--cyan)); }
.timeline-knob { position:absolute; z-index:2; left:61%; top:25px; width:28px; height:28px; transform:translateX(-50%); border:7px solid #fff; border-radius:50%; background:var(--blue); box-shadow:0 5px 20px rgba(43,143,239,.4); cursor: ew-resize; }
.year { position:absolute; top:0; color:#7c8892; font-size:11px; font-weight:800; }.year-left { left:0; }.year-right { right:0; }
.memory-row { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.memory { padding:16px 16px 24px; border:1px solid rgba(14,39,64,.08); border-radius:28px; background:#f5f8fa; }
.memory-image { position:relative; height:240px; overflow:hidden; border-radius:20px; background:linear-gradient(145deg,#16506a,#7fc0c9); }
.memory-pic { position:absolute; inset:0; z-index:1; display:block; }
.memory-art { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.memory-one .memory-art { object-position:50% 58%; }
.memory-two .memory-art { object-position:46% 50%; }
.memory-three .memory-art { object-position:50% 50%; }
.memory:hover .memory-art { transform:scale(1.02); }
.memory-image::before { content:""; position:absolute; z-index:2; inset:0; background:linear-gradient(to top,rgba(4,14,24,.72),rgba(4,14,24,.08) 42%,transparent 62%); }
.memory-two .memory-image { background:linear-gradient(145deg,#1f4d6e,#5aa9c4); }.memory-three .memory-image { background:linear-gradient(145deg,#166049,#63b58a); }
.memory-image span { position:absolute; z-index:3; left:16px; bottom:14px; color:#fff; font-size:10px; font-weight:800; text-shadow:0 1px 5px rgba(0,0,0,.6); }
.memory h3 { margin:20px 5px 8px; font-size:18px; }.memory p { margin:0 5px; color:var(--muted); font-size:12px; }

.cocreation { padding-top: 40px; background:#fff; }
.cocreation-card { display:grid; grid-template-columns:1.25fr .75fr; gap:55px; min-height:570px; padding:70px; overflow:hidden; border-radius:48px; color:#fff; background:linear-gradient(140deg,#071827,#0e3350); box-shadow:var(--shadow); }
.eyebrow-light { color:var(--cyan-soft); }
/* 标题两行（不是先拥有完美数据库，/ 而是和钓鱼人一起把它做准。）在各断点都能整行显示，避免异常断行 */
.cocreation h2 { max-width:700px; margin-top:22px; font-size:clamp(25px,6.4vw,44px); }
.cocreation-copy > p { max-width:620px; margin-top:24px; color:rgba(233,244,252,.78); font-size:17px; line-height:1.95; }
.cocreation-actions { display:flex; align-items:center; flex-wrap:wrap; gap:20px; margin-top:38px; }
.button-light { color:#fff; background:linear-gradient(120deg,var(--green),var(--cyan)); box-shadow:0 14px 40px rgba(52,196,106,.28); }
.cocreation-actions span { max-width:300px; color:rgba(233,244,252,.6); font-size:13px; line-height:1.7; }

/* 共创闭环：钓点→判断→作钓→结果(鱼获/空军)→验证→修正→回到判断 */
.cocreation-visual { position:relative; width:100%; max-width:460px; margin-inline:auto; aspect-ratio:1; }
.cc-lines { position:absolute; inset:0; width:100%; height:100%; overflow:visible; }
.cc-spokes path { stroke:rgba(23,193,212,.28); stroke-width:.5; fill:none; }
.cc-edge { fill:none; stroke-width:1.1; stroke-linecap:round; opacity:.5; animation:ccEdge 10s ease-in-out infinite; animation-delay:calc(var(--i) * 1.4s); }
.cc-return { stroke-dasharray:3 2.4; }
.cc-flow { fill:none; stroke-width:2.1; stroke-linecap:round; stroke-dasharray:9 91; stroke-dashoffset:100; animation:ccFlow 10s linear infinite; animation-delay:calc(var(--i) * 1.4s); }
.cc-blue { stroke:var(--blue); }.cc-cyan { stroke:var(--cyan); }.cc-orange { stroke:var(--orange); }.cc-green { stroke:var(--green); }

.cc-core { position:absolute; z-index:2; left:52%; top:54%; display:grid; place-items:center; align-content:center; width:27%; height:27%; transform:translate(-50%,-50%); border:1px solid rgba(23,193,212,.42); border-radius:50%; background:radial-gradient(circle,rgba(6,24,40,.92),rgba(10,40,62,.72)); box-shadow:0 0 60px rgba(23,193,212,.18); animation:breathe 5.5s ease-in-out infinite; }
.cc-core span,.cc-core strong { display:block; text-align:center; }
.cc-core span { color:rgba(233,244,252,.6); font-size:11px; }
.cc-core strong { color:var(--cyan-soft); font-size:22px; letter-spacing:.02em; }

.cc-node { position:absolute; z-index:3; left:var(--x); top:var(--y); display:grid; place-items:center; align-content:center; width:clamp(58px,16%,76px); height:clamp(58px,16%,76px); transform:translate(-50%,-50%); border:1px solid rgba(255,255,255,.16); border-radius:50%; background:rgba(9,28,46,.9); color:#fff; box-shadow:0 6px 22px rgba(3,12,22,.4); transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease; animation:ccNode 10s ease-in-out infinite; animation-delay:calc(var(--i) * 1.4s); }
.cc-node i { font-style:normal; font-size:9px; font-weight:800; letter-spacing:.1em; color:rgba(233,244,252,.5); }
.cc-node span { font-size:14px; font-weight:800; }
.cc-node:hover { transform:translate(-50%,-50%) translateY(-4px); border-color:rgba(111,224,236,.6); box-shadow:0 12px 30px rgba(3,12,22,.5), 0 0 22px rgba(23,193,212,.35); }
.cc-entry { border-color:rgba(43,143,239,.5); }.cc-blue-n { border-color:rgba(43,143,239,.55); }
.cc-cyan-n { border-color:rgba(23,193,212,.55); }.cc-green-n { border-color:rgba(52,196,106,.5); }
.cc-result { width:clamp(64px,18%,84px); height:clamp(64px,18%,84px); border-color:rgba(255,132,34,.6); }
.cc-branch { position:absolute; top:calc(100% + 8px); left:50%; transform:translateX(-50%); display:flex; gap:6px; font-style:normal; }
.cc-branch b { padding:3px 9px; border-radius:999px; font-size:11px; font-weight:800; white-space:nowrap; animation:ccBranch 10s ease-in-out infinite; animation-delay:calc(3 * 1.4s); }
.cc-catch { color:#0a1c2e; background:var(--orange); }
.cc-blank { color:var(--cyan-soft); background:rgba(23,193,212,.16); border:1px solid rgba(23,193,212,.45); }
.cc-hint { position:absolute; left:0; right:0; bottom:-6px; margin:0; text-align:center; color:rgba(233,244,252,.48); font-size:11px; }

.experience { background:var(--paper); }
.experience-grid { display:grid; grid-template-columns:1fr .9fr; gap:80px; align-items:center; }
.platform-pills { display:flex; gap:9px; margin-top:26px; }.platform-pills span { padding:9px 13px; border:1px solid var(--line); border-radius:999px; color:var(--blue-deep); background:#fff; font-size:11px; font-weight:800; }
.qr-panel { display:flex; gap:18px; justify-content:flex-end; }
.qr-card { position:relative; width:210px; padding:20px; border:1px solid rgba(14,39,64,.08); border-radius:28px; background:#fff; box-shadow:0 18px 50px rgba(15,42,64,.08); text-align:center; }
.qr-card::after { content:""; position:absolute; inset:-1px; border-radius:29px; border:1.5px solid rgba(23,193,212,.0); animation: cardglow 3.4s ease-in-out infinite; pointer-events:none; }
.qr-card strong,.qr-card small { display:block; }.qr-card strong { margin-top:14px; font-size:14px; }.qr-card small { color:#8a9690; font-size:9px; }
.qr-shot { position:relative; border-radius:18px; }
.qr-real { display:block; width:100%; aspect-ratio:1; object-fit:contain; border-radius:18px; background:#fff; }
.qr-hint { display:block; margin-top:10px; padding:7px 0; border-radius:999px; background:rgba(10,28,46,.06); color:var(--blue-deep); font-size:11px; font-weight:700; opacity:0; transform:translateY(-4px); transition:opacity .25s ease, transform .25s ease; }
.qr-card:hover .qr-hint { opacity:1; transform:translateY(0); }
.qr-douyin .qr-card::after { border-color: rgba(255,132,34,0); animation-name: cardglow-orange; }

/* 玻璃卡（公共，首页入口卡与独立投资页共用） */
.glass { border:1px solid rgba(255,255,255,.1); background:linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.02)); backdrop-filter:blur(14px); box-shadow:0 24px 60px rgba(4,14,24,.35); }

/* 首页：投资与合作入口卡 */
.investors-entry { background:var(--paper); }
.entry-card { position:relative; overflow:hidden; display:grid; grid-template-columns:1.15fr .85fr; gap:40px; align-items:center; padding:56px 60px; border-radius:var(--radius-xl); color:#fff; background:
  radial-gradient(circle at 88% 16%, rgba(43,143,239,.24), transparent 46%),
  radial-gradient(circle at 6% 92%, rgba(23,193,212,.16), transparent 46%),
  linear-gradient(150deg,#061626,#0b2338 60%,#061420); border-color:rgba(255,255,255,.08); }
.entry-copy h2 { margin:18px 0 16px; font-size:clamp(28px,3.2vw,40px); line-height:1.14; letter-spacing:-.035em; font-weight:850; }
.entry-copy em { background:linear-gradient(100deg,var(--cyan-soft),var(--green)); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; color:transparent; }
.entry-copy p { max-width:520px; margin:0 0 26px; color:rgba(233,244,252,.68); font-size:15px; line-height:1.85; }
.entry-visual { position:relative; min-height:240px; }
.entry-core { position:absolute; left:50%; top:50%; z-index:2; display:grid; place-items:center; width:150px; height:150px; transform:translate(-50%,-50%); border:1px solid rgba(23,193,212,.4); border-radius:50%; background:radial-gradient(circle,rgba(23,193,212,.16),rgba(43,143,239,.02)); color:var(--cyan-soft); font-size:14px; font-weight:800; text-align:center; line-height:1.4; box-shadow:0 0 70px rgba(23,193,212,.14); animation:breathe 5s ease-in-out infinite; }
.entry-node { position:absolute; display:grid; place-items:center; width:60px; height:60px; border:1px solid rgba(255,255,255,.12); border-radius:50%; color:rgba(233,244,252,.78); background:rgba(255,255,255,.05); font-size:12px; animation:nodepulse 4s ease-in-out infinite; }
.entry-node.n1 { left:2%; top:6%; }.entry-node.n2 { right:4%; top:16%; animation-delay:.7s; }.entry-node.n3 { left:6%; bottom:8%; animation-delay:1.4s; }.entry-node.n4 { right:8%; bottom:4%; animation-delay:2.1s; }

.business { padding:0 0 90px; background:var(--paper); }
.business-row { display:flex; align-items:center; justify-content:space-between; gap:30px; padding:40px 45px; border:1px solid rgba(14,39,64,.09); border-radius:30px; background:linear-gradient(120deg,#e9eff3,#e3ecf1); }
.business-row > div > span { color:var(--blue-deep); font-size:10px; font-weight:900; letter-spacing:.12em; }.business-row h2 { margin:6px 0 0; font-size:24px; }
/* 合作联系方式（用户已授权公开） */
.business-contact { display:flex; flex-wrap:wrap; gap:10px 22px; margin-top:14px; }
.business-contact a { display:inline-flex; align-items:center; gap:8px; color:var(--ink); font-size:14px; font-weight:700; border-radius:8px; transition:color .2s ease; overflow-wrap:anywhere; }
.business-contact a:hover { color:var(--blue-deep); }
.business-contact a:focus-visible { outline:2px solid var(--blue); outline-offset:3px; }
.business-contact svg { flex:0 0 17px; width:17px; height:17px; color:var(--cyan); }.button-ghost-dark { border:1px solid rgba(14,39,64,.16); color:var(--ink); }
.site-footer { padding:70px 0 25px; color:rgba(233,244,252,.56); background:var(--navy); }
.footer-row { display:grid; grid-template-columns:1fr 1fr auto; align-items:center; gap:30px; }.footer-brand { justify-self:start; }.footer-row p { margin:0; text-align:center; font-size:12px; }.footer-links { display:flex; gap:22px; font-size:12px; }.footer-links a:hover { color:#fff; }
.footer-bottom { display:flex; justify-content:space-between; gap:16px; margin-top:55px; padding-top:22px; border-top:1px solid rgba(255,255,255,.08); font-size:10px; }
.footer-bottom a { color:rgba(233,244,252,.7); text-decoration:underline; text-underline-offset:2px; }
.footer-bottom a:hover { color:var(--cyan-soft); }

.phone-screen-shot { padding: 44px 10px 12px; background: #eef3f2; }
.phone-screen-shot .app-shot { display: block; width: 100%; height: auto; border-radius: 26px; }
.shot-visual { padding: 0; background: #e9eef1; }
.shot-visual img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top center; }

.reveal { opacity:0; transform:translateY(22px); transition:opacity .75s ease,transform .75s ease; }
.reveal.is-visible { opacity:1; transform:none; }
.feature-grid .reveal:nth-child(2) { transition-delay:.08s; }
.feature-grid .reveal:nth-child(3) { transition-delay:.16s; }
.feature-grid .reveal:nth-child(4) { transition-delay:.24s; }
.loop-list .reveal:nth-child(2) { transition-delay:.08s; }
.loop-list .reveal:nth-child(3) { transition-delay:.16s; }
.loop-list .reveal:nth-child(4) { transition-delay:.24s; }

@keyframes spin { to { transform:rotate(360deg); } }
@keyframes floaty { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-14px); } }
@keyframes glowdrift { 0%,100% { transform:translate(0,0); opacity:.9; } 50% { transform:translate(-18px,14px); opacity:.6; } }
@keyframes breathe { 0%,100% { transform:translate(-50%,-50%) scale(1); box-shadow:0 0 70px rgba(23,193,212,.1); } 50% { transform:translate(-50%,-50%) scale(1.06); box-shadow:0 0 120px rgba(23,193,212,.22); } }
@keyframes nodepulse { 0%,100% { box-shadow:0 0 0 0 rgba(23,193,212,0); border-color:rgba(255,255,255,.12); } 50% { box-shadow:0 0 22px 2px rgba(23,193,212,.28); border-color:rgba(23,193,212,.5); } }
@keyframes cardglow { 0%,100% { border-color:rgba(23,193,212,.05); } 50% { border-color:rgba(23,193,212,.5); } }
@keyframes cardglow-orange { 0%,100% { border-color:rgba(255,132,34,.05); } 50% { border-color:rgba(255,132,34,.45); } }
@keyframes waveflow { from { transform:translateX(0); } to { transform:translateX(-50%); } }
@keyframes mapsheen { 0%,100% { background-position:120% 0; } 50% { background-position:-20% 0; } }
@keyframes aibreathe { 0%,100% { box-shadow:inset 0 0 0 14px rgba(43,143,239,.05), 0 0 50px rgba(23,193,212,.10); } 50% { box-shadow:inset 0 0 0 14px rgba(43,143,239,.08), 0 0 80px rgba(23,193,212,.22); } }
@keyframes factorlight { 0%,100% { border-bottom-color:rgba(255,255,255,.09); } 50% { border-bottom-color:rgba(111,224,236,.5); } }
@keyframes loopflow { 0% { transform:translateY(0); opacity:0; } 15% { opacity:.8; } 85% { opacity:.8; } 100% { transform:translateY(120px); opacity:0; } }
/* 共创闭环：10s 一轮，六步依次点亮，流光沿线移动 */
@keyframes ccEdge { 0%,100% { opacity:.42; } 8%,20% { opacity:1; } 32% { opacity:.42; } }
@keyframes ccFlow { 0% { stroke-dashoffset:100; opacity:0; } 4% { opacity:.95; } 14% { stroke-dashoffset:0; opacity:.95; } 18%,100% { stroke-dashoffset:0; opacity:0; } }
@keyframes ccNode { 0%,100% { box-shadow:0 6px 22px rgba(3,12,22,.4); } 10%,22% { box-shadow:0 6px 22px rgba(3,12,22,.4), 0 0 26px rgba(23,193,212,.45); } 34% { box-shadow:0 6px 22px rgba(3,12,22,.4); } }
@keyframes ccBranch { 0%,100% { transform:translateY(0); box-shadow:none; } 10%,24% { transform:translateY(-2px); box-shadow:0 4px 14px rgba(255,132,34,.3); } }
@keyframes ccCoreSoft { 0%,100% { box-shadow:0 0 26px rgba(23,193,212,.14); } 50% { box-shadow:0 0 46px rgba(23,193,212,.28); } }

@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; }
  /* 共创闭环：停动效但保留完整结构（连线常亮、节点与鱼获/空军全部可见） */
  .cc-flow { display:none; }
  .cc-edge { opacity:.85; }
}

@media (max-width: 980px) {
  :root { --shell:min(100% - 32px,760px); }
  .site-header { height:70px; }
  .nav-toggle { display:block; position:relative; z-index:102; }
  .site-nav { position:fixed; inset:0; z-index:101; display:flex; flex-direction:column; justify-content:center; gap:28px; padding:80px 30px; background:rgba(7,20,32,.97); transform:translateX(100%); transition:transform .28s ease; font-size:22px; }
  .site-nav.open { transform:none; }.site-nav .nav-cta { margin-top:10px; padding:12px 25px; }
  .site-nav a:not(.nav-cta).active::after { display:none; }
  .nav-toggle.active span:first-child { transform:translateY(4px) rotate(45deg); }.nav-toggle.active span:last-child { transform:translateY(-4px) rotate(-45deg); }
  .hero { padding-top:125px; min-height:auto; }
  .hero-grid,.how-grid,.experience-grid,.cocreation-card { grid-template-columns:1fr; }
  .hero-copy { padding-bottom:20px; }.hero-stage { min-height:700px; }.float-card-left { left:2%; }.float-card-right { right:1%; }
  .trust-strip { flex-direction:column; align-items:flex-start; justify-content:center; padding:35px 0; }.trust-items { flex-wrap:wrap; }
  .feature-grid { grid-template-columns:1fr; }.feature-card { min-height:520px; }
  .how-grid { gap:48px; }.how-copy { position:static; }.memory-row { grid-template-columns:1fr; }.memory-image { height:310px; }
  .cocreation-card { padding:55px 42px; }.cocreation-visual { min-height:400px; }
  .entry-card { grid-template-columns:1fr; gap:30px; padding:44px 40px; }.entry-visual { min-height:210px; }
  .qr-panel { justify-content:flex-start; }.business-row { align-items:flex-start; flex-direction:column; }.footer-row { grid-template-columns:1fr; justify-items:start; }.footer-row p { text-align:left; }.footer-bottom { flex-direction:column; gap:14px; }
}

@media (max-width: 620px) {
  :root { --shell:calc(100vw - 28px); --radius-xl:30px; }
  .brand-copy strong { font-size:18px; }
  .hero { padding-top:110px; }.hero h1 { font-size:46px; }.hero-lead { font-size:15px; }.hero-actions .button { width:100%; }
  .hero-stage { min-height:625px; }.phone-shell { width:300px; height:590px; border-radius:42px; }.phone-screen { padding-top:44px; }.orbit-one { width:390px; height:390px; }.orbit-two { width:315px; height:315px; }.orbit-track { width:352px; height:352px; }.float-card { padding:9px 10px; }.float-card-left { top:155px; left:-5px; }.float-card-right { bottom:105px; right:-4px; }
  .trust-items { gap:10px; }.trust-items b { font-size:10px; }
  .section { padding:90px 0; }.section-heading { margin-bottom:38px; }.section-heading h2,.how h2,.experience h2 { font-size:38px; }
  .feature-card { min-height:auto; }.feature-visual { height:240px; }.feature-copy { padding:28px 24px 32px; }.feature-copy h3 { font-size:24px; }
  .score-visual { gap:18px; padding:20px; }.score-ring { width:120px; height:120px; }.score-ring strong { font-size:38px; }.factor-list { width:150px; }.life-visual { padding:22px 15px; }.life-photo { height:160px; }
  .loop-list { padding-left:28px; }
  .loop-list li { grid-template-columns:38px 1fr; gap:12px; padding:22px 20px; }
  .loop-index { grid-column:2; margin-bottom:2px; }
  .loop-node { left:-25px; width:12px; height:12px; }
  .loop-list li:not(.loop-return)::before { left:-20px; }
  .loop-list li:not(.loop-return)::after { left:-21px; }
  .loop-return::before { left:-20px; }
  .loop-return { font-size:10px; padding:10px 14px !important; }
  .memory-image { height:230px; }.timeline-track { margin-inline:2%; }
  .cocreation { padding-top:20px; }.cocreation-card { padding:42px 24px; border-radius:32px; }
  .cocreation-copy > p { font-size:15px; line-height:1.9; }
  .cocreation-actions { align-items:flex-start; flex-direction:column; gap:14px; }.cocreation-actions .button { width:100%; }.cocreation-actions span { max-width:none; font-size:12px; }
  /* 闭环图改为纵向流程：重置桌面的绝对定位偏移，节点顺序与鱼获/空军仍完整可见 */
  .cocreation-visual { position:static; aspect-ratio:auto; max-width:none; display:flex; flex-direction:column; align-items:stretch; gap:12px; margin-top:8px; }
  .cc-lines { display:none; }
  /* breathe 关键帧含 translate(-50%,-50%)，移动端改用无位移呼吸，避免动画覆盖 transform 导致偏移 */
  .cc-core { position:relative; inset:auto; transform:none; width:auto; height:auto; display:flex; align-items:baseline; justify-content:center; gap:8px; padding:12px 16px; border-radius:16px; animation:ccCoreSoft 5.5s ease-in-out infinite; }
  .cc-core span { font-size:11px; }.cc-core strong { font-size:18px; }
  .cc-node { position:relative; inset:auto; transform:none; width:auto; height:auto; display:grid; grid-template-columns:24px 1fr; align-items:center; justify-items:start; gap:12px; padding:13px 16px; border-radius:16px; }
  .cc-node:hover { transform:translateY(-2px); }
  .cc-node i { font-size:12px; color:var(--cyan-soft); }
  .cc-node span { font-size:15px; }
  .cc-node::after { content:""; position:absolute; left:28px; top:100%; width:2px; height:12px; background:linear-gradient(180deg,var(--cyan),transparent); }
  .cc-node:last-of-type::after { display:none; }
  .cc-result { width:auto; height:auto; }
  .cc-branch { position:static; inset:auto; transform:none; grid-column:2; margin-top:8px; justify-content:flex-start; }
  .cc-hint { position:static; inset:auto; margin:2px 0 0; text-align:left; font-size:11px; line-height:1.7; }
  .qr-panel { display:grid; grid-template-columns:1fr 1fr; gap:10px; }.qr-card { width:auto; padding:12px; border-radius:20px; }.qr-hint { font-size:10px; }
  .entry-card { padding:36px 24px; }.entry-copy .button { width:100%; }
  .business { padding-bottom:60px; }.business-row { padding:30px 24px; }.business-row h2 { font-size:20px; }.business .button-ghost-dark { width:100%; overflow-wrap:anywhere; }
  .business-contact { flex-direction:column; gap:10px; margin-top:16px; }.business-contact a { font-size:15px; }
  .site-footer { padding-top:55px; }.footer-bottom { align-items:flex-start; }
}