/* ==========================================================================
   六牙象 · 暖阳版 设计系统
   Theme: Warm Daylight / 晨光暖流
   与「深空河流版」结构一致、气质相反：浅暖底、柔光、圆润、有人味
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --cream:      #FDF8F1;
  --cream-2:    #F7EBDD;
  --cream-3:    #F1E1CE;
  --paper:      #FFFFFF;
  --ink:        #33241A;
  --ink-2:      #5C4636;
  --muted:      #8A7361;
  --dim:        #AB9584;
  --coral:      #E0703C;
  --coral-2:    #C4562A;
  --amber:      #E9A63C;
  --amber-2:    #C9862A;
  --sage:       #7FA37E;
  --sky:        #7FA8BE;
  --line:       rgba(51, 36, 26, .11);
  --line-2:     rgba(51, 36, 26, .2);
  --shadow-sm:  0 10px 28px -14px rgba(140, 90, 40, .22);
  --shadow:     0 30px 64px -28px rgba(140, 90, 40, .32);
  --shadow-lg:  0 44px 90px -34px rgba(140, 90, 40, .4);
  --r:          22px;
  --r-l:        32px;
  --maxw:       1240px;
  --gut:        clamp(20px, 5vw, 56px);
  --font:       "Inter", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --serif:      "Songti SC", "Source Han Serif SC", "Noto Serif SC", "SimSun", Georgia, serif;
  --ease:       cubic-bezier(.22, .68, 0, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--cream); color: var(--ink);
  font-family: var(--font); font-size: 16px; line-height: 1.85; letter-spacing: .01em;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.18; letter-spacing: -.015em; color: var(--ink); }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--amber); color: #3a2a18; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--cream-2); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--coral), var(--amber));
  border-radius: 99px; border: 2px solid var(--cream-2);
}

/* ---------- 3. 氛围层 ---------- */
.grain {
  position: fixed; inset: 0; z-index: 9000; pointer-events: none; opacity: .22;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}
.cursor-glow {
  position: fixed; top: 0; left: 0; width: 700px; height: 700px; z-index: 1;
  margin: -350px 0 0 -350px; pointer-events: none; opacity: 0;
  background: radial-gradient(circle, rgba(224,112,60,.10), rgba(233,166,60,.06) 42%, transparent 70%);
  transition: opacity .6s ease;
}
@media (hover: hover) { .cursor-glow.on { opacity: 1; } }
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 9001; width: 0;
  background: linear-gradient(90deg, var(--coral), var(--amber) 55%, var(--sage));
  box-shadow: 0 0 14px rgba(224,112,60,.35);
}

/* ---------- 4. 布局 ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
section { position: relative; }
.sec { padding: clamp(76px, 10vw, 132px) 0; }
.sec-line { border-top: 1px solid var(--line); }

/* 暖光斑 */
.glow-a, .glow-b { position: absolute; border-radius: 50%; pointer-events: none; z-index: 0; filter: blur(30px); }
.glow-a { width: 52vw; height: 52vw; right: -14vw; top: -16vw; background: radial-gradient(circle, rgba(233,166,60,.16), transparent 68%); }
.glow-b { width: 40vw; height: 40vw; left: -12vw; bottom: -14vw; background: radial-gradient(circle, rgba(224,112,60,.13), transparent 68%); }

.tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: .26em; text-transform: uppercase;
  color: var(--coral); font-weight: 600;
}
.tag::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--coral), rgba(233,166,60,.2));
}
.tag.gold { color: var(--amber-2); }
.tag.gold::before { background: linear-gradient(90deg, var(--amber), rgba(233,166,60,.2)); }

.h-sec { font-size: clamp(1.9rem, 4.1vw, 3.3rem); margin: 18px 0 0; letter-spacing: -.025em; }
.h-sec em {
  font-family: var(--serif); font-style: normal; font-weight: 400;
  background: linear-gradient(100deg, var(--coral), var(--amber-2) 60%, var(--coral-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { margin-top: 20px; max-width: 62ch; color: var(--muted); font-size: clamp(15px, 1.1vw, 16.5px); line-height: 2.0; }

/* ---------- 5. 导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9002; padding: 16px 0;
  transition: padding .45s var(--ease), background .45s ease, backdrop-filter .45s ease, box-shadow .45s ease, border-color .45s ease;
  border-bottom: 1px solid transparent;
}
.nav.solid {
  padding: 10px 0; background: rgba(253,248,241,.86); backdrop-filter: blur(16px) saturate(150%);
  border-bottom-color: var(--line); box-shadow: 0 12px 30px -22px rgba(120,80,40,.5);
}
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 42px; height: 42px; flex: none; }
.brand-txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand-cn { font-size: 17.5px; font-weight: 700; letter-spacing: .16em; color: var(--ink); }
.brand-en { font-size: 9px; letter-spacing: .32em; color: var(--dim); text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { position: relative; font-size: 14.5px; color: var(--ink-2); padding: 4px 0; transition: color .3s ease; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--coral), var(--amber)); transition: width .4s var(--ease);
}
.nav-links a:hover { color: var(--coral-2); }
.nav-links a:hover::after { width: 100%; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 24px; border-radius: 99px; font-size: 14px; font-weight: 600;
  border: 1px solid var(--line-2); color: var(--ink); position: relative; overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s ease, color .4s ease, box-shadow .4s ease;
  background: rgba(255,255,255,.6);
}
.btn span { position: relative; z-index: 2; }
.btn svg { position: relative; z-index: 2; transition: transform .4s var(--ease); }
.btn:hover { transform: translateY(-2px); border-color: rgba(224,112,60,.5); color: var(--coral-2); box-shadow: var(--shadow-sm); }
.btn:hover svg { transform: translateX(4px); }
.btn-solid {
  background: linear-gradient(100deg, var(--coral), #ec8b46 55%, var(--amber));
  color: #fff; border-color: transparent; box-shadow: 0 16px 34px -16px rgba(224,112,60,.7);
}
.btn-solid:hover { color: #fff; border-color: transparent; transform: translateY(-3px); box-shadow: 0 22px 44px -16px rgba(224,112,60,.8); }
.nav-toggle { display: none; }

/* ---------- 6. Hero（左文右图） ---------- */
.hero { padding: 148px 0 clamp(70px, 8vw, 110px); overflow: hidden; }
.hero-in {
  display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(32px, 5vw, 66px);
  align-items: center; position: relative; z-index: 2;
}
.hero-copy { max-width: 640px; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px; margin-bottom: 26px;
  padding: 8px 18px 8px 13px; border-radius: 99px;
  border: 1px solid rgba(224,112,60,.28); background: rgba(255,255,255,.75);
  font-size: 12.5px; color: var(--ink-2); letter-spacing: .06em; box-shadow: var(--shadow-sm);
}
.dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--coral);
  box-shadow: 0 0 0 0 rgba(224,112,60,.6); animation: pulse 2.6s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(224,112,60,.55); }
  70%  { box-shadow: 0 0 0 12px rgba(224,112,60,0); }
  100% { box-shadow: 0 0 0 0 rgba(224,112,60,0); }
}

.hero h1 { font-size: clamp(2.1rem, 4.5vw, 3.6rem); line-height: 1.16; letter-spacing: -.03em; font-weight: 800; }
.hero h1 .ln { display: block; overflow: hidden; }
.hero h1 .ln i { display: block; font-style: normal; transform: translateY(110%); animation: lineUp 1.1s var(--ease) forwards; }
.hero h1 .ln:nth-child(1) i { animation-delay: .15s; }
.hero h1 .ln:nth-child(2) i { animation-delay: .28s; }
@keyframes lineUp { to { transform: translateY(0); } }
.hero h1 .grad {
  background: linear-gradient(100deg, var(--coral) 0%, var(--amber) 60%, var(--coral-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero-sub {
  margin-top: 26px; display: flex; flex-wrap: wrap; gap: 0 4px;
  font-size: clamp(15px, 1.5vw, 19px); color: var(--ink-2); font-weight: 500;
}
.hero-sub span { white-space: nowrap; }
.hero-sub b { color: var(--coral); font-weight: 500; margin: 0 6px; }

.hero-act { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

.hero-stats {
  margin-top: 52px; display: flex; flex-wrap: wrap; gap: 22px 20px;
  padding-top: 26px; border-top: 1px solid var(--line);
}
.hero-stats div { flex: 1 1 0; min-width: 0; }
.hero-stats b {
  display: block; font-size: clamp(1.3rem, 2.2vw, 1.8rem); font-weight: 700; letter-spacing: -.02em;
  background: linear-gradient(120deg, var(--coral-2), var(--amber-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-stats span { font-size: 12px; color: var(--muted); letter-spacing: .03em; }

/* Hero 图 */
.hero-figure { position: relative; }
.hero-frame {
  position: relative; border-radius: var(--r-l); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.7);
  transform: rotate(-.6deg);
}
.hero-frame img { width: 100%; aspect-ratio: 4 / 3.1; object-fit: cover; object-position: center 42%; }
.hero-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(255,240,220,.18), transparent 42%, rgba(224,112,60,.14));
}
.hero-badge {
  position: absolute; left: -18px; bottom: -22px; z-index: 3;
  padding: 16px 22px; border-radius: 18px; background: var(--paper);
  box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.9);
  font-family: var(--serif); font-size: clamp(14px, 1.4vw, 17px); color: var(--coral-2);
  transform: rotate(-1.4deg);
}
.hero-badge small { display: block; font-family: var(--font); font-size: 11.5px; color: var(--dim); letter-spacing: .2em; margin-bottom: 4px; }

/* 波浪分隔 */
.wave { display: block; width: 100%; height: 68px; margin-top: clamp(40px, 6vw, 76px); color: var(--cream-2); }

/* ---------- 7. 宣言 ---------- */
.statement { text-align: center; }
.statement .big {
  font-size: clamp(1.4rem, 3.2vw, 2.7rem); line-height: 1.6; font-weight: 600;
  letter-spacing: -.02em; max-width: 24ch; margin: 0 auto;
}
.statement .big .strike { color: var(--dim); }
.statement .big .hi { font-family: var(--serif); font-weight: 400; color: var(--coral-2); }
.statement .note { margin: 30px auto 0; max-width: 56ch; color: var(--muted); font-size: 15.5px; }
.quote-mark { font-family: var(--serif); font-size: 110px; line-height: 0; color: rgba(224,112,60,.2); display: block; margin-bottom: -6px; }

/* ---------- 8. 理念三栏 ---------- */
.philo-grid { margin-top: 56px; display: grid; gap: 20px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.philo-card {
  position: relative; padding: 32px 28px 36px; border-radius: var(--r);
  border: 1px solid rgba(51,36,26,.08); background: var(--paper); box-shadow: var(--shadow-sm);
  transition: transform .5s var(--ease), box-shadow .5s ease;
}
.philo-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.philo-card .num { font-size: 11px; letter-spacing: .28em; color: var(--amber-2); font-weight: 700; }
.philo-card h3 { margin-top: 16px; font-size: 21px; }
.philo-card p { margin-top: 12px; color: var(--muted); font-size: 14.6px; line-height: 1.95; }
.philo-card .ico {
  width: 52px; height: 52px; margin-bottom: 20px; color: var(--coral);
  padding: 11px; border-radius: 16px; background: linear-gradient(140deg, rgba(233,166,60,.2), rgba(224,112,60,.14));
}

/* 河道图 */
.channel {
  margin-top: 26px; position: relative; border-radius: var(--r-l); overflow: hidden;
  border: 1px solid rgba(255,255,255,.8); box-shadow: var(--shadow); background: var(--cream-2);
}
.channel img { width: 100%; object-fit: cover; object-position: center 40%; filter: saturate(1.03) brightness(1.02); }
.channel-txt {
  position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(22px, 3.6vw, 44px);
  background: linear-gradient(0deg, rgba(58,40,28,.92) 8%, rgba(58,40,28,.5) 48%, transparent 100%);
  color: #FFF6EA;
}
.channel-txt h3 { font-size: clamp(1.15rem, 2.1vw, 1.7rem); max-width: 24ch; color: #FFF6EA; }
.channel-txt p { margin-top: 10px; color: rgba(255,246,234,.8); font-size: 14.5px; max-width: 52ch; }

/* ---------- 9. 四力 ---------- */
.power-grid { margin-top: 56px; display: grid; gap: 18px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.power {
  position: relative; padding: 30px 26px 34px; border-radius: var(--r);
  border: 1px solid rgba(51,36,26,.08); background: var(--paper); box-shadow: var(--shadow-sm);
  overflow: hidden; transition: transform .55s var(--ease), box-shadow .5s ease;
}
.power::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--coral), var(--amber)); opacity: .55; transition: opacity .5s ease; }
.power:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.power:hover::before { opacity: 1; }
.power .idx {
  position: absolute; right: 20px; top: 18px; font-size: 42px; font-weight: 800; line-height: 1;
  letter-spacing: -.04em; color: rgba(51,36,26,.07);
}
.power .ico { width: 54px; height: 54px; padding: 12px; border-radius: 17px; color: #fff; }
.power:nth-child(1) .ico { background: linear-gradient(145deg, #F0A85E, #E0703C); }
.power:nth-child(2) .ico { background: linear-gradient(145deg, #EFC057, #D3862B); }
.power:nth-child(3) .ico { background: linear-gradient(145deg, #8FB98C, #6E9A70); }
.power:nth-child(4) .ico { background: linear-gradient(145deg, #E88C6A, #C4562A); }
.power h3 { margin-top: 24px; font-size: 20px; }
.power .sub { margin-top: 6px; font-size: 15px; color: var(--amber-2); font-family: var(--serif); }
.power p { margin-top: 14px; font-size: 14.4px; color: var(--muted); line-height: 1.9; }
.power .out { margin-top: 18px; padding-top: 15px; border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--muted); }

.chain {
  margin-top: 22px; display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap;
  padding: 24px 20px; border-radius: var(--r);
  border: 2px dashed rgba(224,112,60,.28); background: rgba(233,166,60,.09);
}
.chain span { font-size: 14.5px; color: var(--ink-2); padding: 0 6px; white-space: nowrap; }
.chain i { color: var(--coral); font-style: normal; margin: 0 10px; }

/* ---------- 10. 图腾 ---------- */
.totem { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.totem-media {
  position: relative; border-radius: var(--r-l); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.8); background: var(--cream-3);
}
.totem-media img { width: 100%; object-fit: cover; object-position: center 34%; filter: brightness(1.04) saturate(.9); }
.totem-badge {
  position: absolute; left: 18px; bottom: 18px; z-index: 3;
  padding: 10px 16px; border-radius: 99px; font-size: 12px; letter-spacing: .18em;
  background: rgba(255,255,255,.92); box-shadow: var(--shadow-sm); color: var(--amber-2);
}
.totem-rows { margin-top: 30px; }
.totem-row { display: grid; grid-template-columns: 74px 1fr; gap: 20px; align-items: start; padding: 20px 0; border-top: 1px solid var(--line); }
.totem-row:last-child { border-bottom: 1px solid var(--line); }
.totem-row .k { font-family: var(--serif); font-size: 30px; line-height: 1; color: var(--coral-2); }
.totem-row .v h4 { font-size: 16px; margin-bottom: 6px; }
.totem-row .v p { color: var(--muted); font-size: 14.3px; line-height: 1.9; }

/* ---------- 11. 案例 ---------- */
.cases-grid { margin-top: 52px; display: grid; gap: 20px; grid-template-columns: repeat(6, minmax(0, 1fr)); }
.case {
  position: relative; border-radius: var(--r-l); overflow: hidden; background: var(--paper);
  border: 1px solid rgba(51,36,26,.08); box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  transition: transform .6s var(--ease), box-shadow .5s ease;
}
.case:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.case-media { position: relative; overflow: hidden; }
.case-media img {
  width: 100%; object-fit: cover; object-position: center 34%;
  filter: sepia(.14) saturate(1.06) contrast(1.02) brightness(1.02);
  transition: transform 1.1s var(--ease), filter .7s ease;
}
.case:hover .case-media img { transform: scale(1.05); filter: sepia(.08) saturate(1.1) contrast(1.04); }
.case-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(58,40,28,.55) 0%, rgba(58,40,28,.06) 42%, transparent 70%);
}
.case-tag {
  position: absolute; left: 16px; top: 16px; z-index: 3;
  padding: 7px 13px; border-radius: 99px; font-size: 11px; letter-spacing: .14em;
  background: rgba(255,255,255,.93); box-shadow: var(--shadow-sm); color: var(--coral-2);
}
.case-body { padding: 26px 28px 32px; }
.case-body h3 { font-size: clamp(1.1rem, 1.8vw, 1.4rem); }
.case-body p { margin-top: 12px; color: var(--muted); font-size: 14.4px; line-height: 1.95; }
.case-metrics { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.case-metrics span {
  padding: 6px 13px; border-radius: 10px; font-size: 12.4px;
  border: 1px solid rgba(233,166,60,.4); background: rgba(233,166,60,.12); color: var(--amber-2);
}
.case-lg, .case-md { grid-column: span 3; }
.case-sm { grid-column: span 2; }

/* 数据条 */
.bar {
  margin-top: 26px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid rgba(51,36,26,.08); border-radius: var(--r); overflow: hidden;
  background: var(--paper); box-shadow: var(--shadow-sm);
}
.bar div { padding: 32px 26px; border-right: 1px solid var(--line); }
.bar div:last-child { border-right: 0; }
.bar b {
  display: block; font-size: clamp(1.5rem, 2.7vw, 2.2rem); font-weight: 700; letter-spacing: -.03em;
  background: linear-gradient(120deg, var(--coral-2), var(--amber-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.bar span { font-size: 13px; color: var(--muted); }

/* ---------- 12. 创始人 ---------- */
.founder { display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(28px, 5vw, 68px); align-items: center; }
.founder-media {
  position: relative; border-radius: var(--r-l); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.8); background: var(--cream-2);
}
.founder-media img { width: 100%; object-fit: cover; object-position: center 42%; filter: sepia(.26) saturate(1.05) brightness(1.1); }
.founder-q {
  margin-top: 28px; padding: 24px 26px; border-radius: var(--r);
  border-left: 3px solid var(--coral); background: rgba(224,112,60,.07);
  font-family: var(--serif); font-size: clamp(1.05rem, 1.7vw, 1.35rem); line-height: 1.8; color: var(--coral-2);
}
.founder-list { margin-top: 26px; display: grid; gap: 13px; }
.founder-list li { display: flex; gap: 13px; align-items: flex-start; color: var(--muted); font-size: 14.6px; }
.founder-list svg { flex: none; margin-top: 5px; color: var(--coral); }

/* ---------- 13. CTA ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: var(--r-l);
  padding: clamp(50px, 7.5vw, 104px) clamp(26px, 6vw, 74px); text-align: center;
  background: #4A3524; box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.14);
}
.cta img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 42%; filter: brightness(.92) sepia(.14) saturate(1.1); }
.cta::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(58,38,24,.6), rgba(58,38,24,.46) 38%, rgba(44,28,18,.78)); }
.cta-in { position: relative; z-index: 3; }
.cta .tag.gold { color: #F3C68E; }
.cta .tag.gold::before { background: linear-gradient(90deg, #F3C68E, rgba(243,198,142,.1)); }
.cta h2 { font-size: clamp(1.8rem, 4.2vw, 3.2rem); letter-spacing: -.03em; max-width: 22ch; margin: 18px auto 0; color: #FFF7EC; }
.cta h2 em { font-family: var(--serif); font-style: normal; font-weight: 400; color: #F5C48A; }
.cta p { margin: 22px auto 0; max-width: 50ch; color: rgba(255,247,236,.88); font-size: 15.5px; }
.cta .btn { border-color: rgba(255,255,255,.38); color: #FFF7EC; background: rgba(255,255,255,.1); }
.cta .btn:hover { color: #fff; border-color: rgba(255,255,255,.72); box-shadow: 0 12px 26px -14px rgba(0,0,0,.6); }
.cta-act { margin-top: 38px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- 14. Footer ---------- */
.footer {
  position: relative; overflow: hidden; border-top: 1px solid var(--line);
  margin-top: clamp(64px, 9vw, 124px); padding: 62px 0 38px; background: var(--cream-2);
}
.footer::before {
  content: ""; position: absolute; inset: 0; opacity: .3; pointer-events: none;
  background: url("../img/texture-warm.png") center / cover no-repeat;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 40%, rgba(0,0,0,.4));
  mask-image: linear-gradient(180deg, transparent, #000 40%, rgba(0,0,0,.4));
}
.footer .wrap { position: relative; z-index: 1; }
.footer-in { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.footer h4 { font-size: 12.5px; letter-spacing: .18em; color: var(--dim); text-transform: uppercase; font-weight: 700; }
.footer ul { margin-top: 16px; display: grid; gap: 10px; }
.footer li a { font-size: 14.2px; color: var(--ink-2); transition: color .3s ease; }
.footer li a:hover { color: var(--coral-2); }
.footer-brand p { margin-top: 16px; color: var(--muted); font-size: 14px; max-width: 34ch; line-height: 1.95; }
.footer-slogan { font-family: var(--serif); font-size: 17px !important; color: var(--coral-2) !important; }
.footer-bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12.6px; color: var(--dim);
}

/* ---------- 15. Reveal ---------- */
.rv { opacity: 0; transform: translateY(24px); transition: opacity .85s var(--ease), transform .85s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv[data-d="1"] { transition-delay: .08s; }
.rv[data-d="2"] { transition-delay: .16s; }
.rv[data-d="3"] { transition-delay: .24s; }
.rv[data-d="4"] { transition-delay: .32s; }

/* ---------- 16. 内页 ---------- */
.page-head { padding: 156px 0 56px; position: relative; overflow: hidden; }
.page-head::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(60% 80% at 14% 0%, rgba(233,166,60,.2), transparent 62%),
              radial-gradient(46% 66% at 88% 8%, rgba(224,112,60,.14), transparent 60%);
}
.page-head .wrap { position: relative; z-index: 2; }
.page-head h1 { font-size: clamp(2rem, 5.1vw, 3.7rem); margin-top: 16px; letter-spacing: -.035em; }
.page-head p { margin-top: 20px; max-width: 58ch; color: var(--muted); font-size: 16px; line-height: 2; }
.crumb { font-size: 12.5px; color: var(--dim); letter-spacing: .1em; }
.crumb a:hover { color: var(--coral-2); }

.detail { border-top: 1px solid var(--line); padding: 42px 0; display: grid; grid-template-columns: 200px 1fr; gap: 30px; }
.detail .k { font-size: 12.5px; letter-spacing: .2em; color: var(--coral); text-transform: uppercase; font-weight: 700; }
.detail .v h3 { font-size: 22px; }
.detail .v p { margin-top: 12px; color: var(--muted); font-size: 15px; line-height: 2; max-width: 66ch; }

.timeline { margin-top: 34px; }
.tl-item { display: grid; grid-template-columns: 130px 1fr; gap: 28px; padding: 24px 0; border-top: 1px solid var(--line); }
.tl-item .yr { font-family: var(--serif); font-size: 22px; color: var(--amber-2); }
.tl-item p { color: var(--muted); font-size: 14.8px; }

.pull {
  margin: 62px 0; padding: clamp(30px, 4.6vw, 56px); border-radius: var(--r-l);
  border: 1px solid rgba(224,112,60,.22);
  background: linear-gradient(120deg, rgba(233,166,60,.14), rgba(224,112,60,.08));
  font-family: var(--serif); font-size: clamp(1.2rem, 2.7vw, 1.95rem); line-height: 1.78; color: var(--ink);
  box-shadow: var(--shadow-sm);
}

/* ---------- 17. 响应式 ---------- */
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .nav-in > .btn { display: none; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border-radius: 13px; border: 1px solid var(--line-2); background: rgba(255,255,255,.7);
  }
  .hero-in { grid-template-columns: 1fr; }
  .hero-figure { order: 2; }
  .hero-copy { max-width: none; }
  .power-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .philo-grid { grid-template-columns: 1fr; }
  .totem, .founder { grid-template-columns: 1fr; }
  .case-lg, .case-md, .case-sm { grid-column: span 3; }
  .footer-in { grid-template-columns: 1fr 1fr; }
  .bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bar div:nth-child(2) { border-right: 0; }
  .bar div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 620px) {
  body { font-size: 15px; }
  .hero { padding-top: 120px; }
  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 16px; }
  .hero-stats div { flex: none; }
  .hero-badge { left: 0; }
  .power-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .case-lg, .case-md, .case-sm { grid-column: span 1; }
  .footer-in { grid-template-columns: 1fr; }
  .bar { grid-template-columns: 1fr; }
  .bar div { border-right: 0; border-bottom: 1px solid var(--line); }
  .detail { grid-template-columns: 1fr; gap: 10px; }
  .tl-item { grid-template-columns: 1fr; gap: 6px; }
  .chain { flex-direction: column; gap: 8px; }
  .chain i { transform: rotate(90deg); margin: 2px 0; }
}

/* ---------- 18. 媒体裁切（去水印 / 统一构图） ---------- */
.hero-frame img,
.channel img,
.totem-media img,
.case-media img,
.founder-media img,
.cta img { clip-path: inset(0 0 9.2% 0); }
.case-media { aspect-ratio: 16 / 11; }
.channel { aspect-ratio: 21 / 9; }
.totem-media { aspect-ratio: 1 / 1; }
.founder-media { aspect-ratio: 16 / 11; }
@media (max-width: 620px) { .channel { aspect-ratio: 4 / 5; } }

/* 移动端抽屉 */
.drawer {
  position: fixed; inset: 0; z-index: 9003; background: rgba(253,248,241,.98);
  backdrop-filter: blur(20px); display: flex; flex-direction: column; justify-content: center;
  padding: 0 34px; gap: 6px; opacity: 0; pointer-events: none; transition: opacity .4s ease;
}
.drawer.open { opacity: 1; pointer-events: auto; }
.drawer a { font-size: 26px; font-weight: 700; padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--ink); }
.drawer-close { position: absolute; top: 20px; right: 24px; font-size: 30px; color: var(--muted); }

/* ==========================================================================
   二维码联系弹窗 —— 点击「联系 / 添加微信」触发
   ========================================================================== */
html.qr-lock { overflow: hidden; }

.qr-modal {
  position: fixed; inset: 0; z-index: 9100; display: grid; place-items: center;
  padding: clamp(16px, 4vw, 40px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s;
}
.qr-modal.open { opacity: 1; visibility: visible; }

.qr-mask {
  position: absolute; inset: 0; background: rgba(58, 40, 26, .46);
  backdrop-filter: blur(14px) saturate(1.05); -webkit-backdrop-filter: blur(14px) saturate(1.05);
}

.qr-card {
  position: relative; width: min(420px, 100%); max-height: 92vh; overflow-y: auto;
  padding: 42px 34px 30px; text-align: center; border-radius: var(--r-l);
  background: var(--paper); border: 1px solid rgba(51, 36, 26, .1);
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(.965); transition: transform .42s var(--ease);
}
.qr-modal.open .qr-card { transform: none; }
.qr-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(120% 60% at 50% 0%, rgba(233, 166, 60, .22), transparent 62%);
}

.qr-x {
  position: absolute; top: 15px; right: 15px; width: 34px; height: 34px;
  display: grid; place-items: center; border-radius: 99px;
  color: var(--muted); border: 1px solid var(--line); transition: .25s var(--ease);
}
.qr-x:hover { color: var(--ink); background: var(--cream-2); border-color: var(--line-2); }

.qr-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 11.5px; letter-spacing: .18em; color: var(--coral-2); font-weight: 600; }
.qr-tag i { width: 6px; height: 6px; border-radius: 99px; background: var(--coral); box-shadow: 0 0 0 4px rgba(224, 112, 60, .14); }
.qr-name { margin-top: 14px; font-size: clamp(1.35rem, 4.4vw, 1.72rem); letter-spacing: -.02em; color: var(--ink); }
.qr-desc { margin-top: 14px; font-size: 14px; line-height: 1.8; color: var(--muted); }

.qr-box {
  margin-top: 24px; padding: 13px 13px 11px; border-radius: 22px;
  background: #fff; border: 1px solid rgba(51, 36, 26, .14);
  display: grid; gap: 8px; justify-items: center; box-shadow: var(--shadow);
}
.qr-box img { width: 100%; max-width: 250px; height: auto; border-radius: 8px; }
.qr-scan { font-size: 12px; letter-spacing: .1em; color: var(--dim); }

.qr-more {
  display: inline-block; margin-top: 22px; font-size: 13.5px; color: var(--coral-2);
  border-bottom: 1px solid rgba(196, 86, 42, .3); padding-bottom: 2px; transition: .25s;
}
.qr-more:hover { color: var(--ink); border-color: var(--ink); }

@media (max-width: 420px) {
  .qr-card { padding: 38px 22px 26px; }
  .qr-box img { max-width: 214px; }
}