:root {
  --paper: #f7f2e7;
  --paper-2: #f1e9d8;
  --ink: #221d16;
  --ink-soft: #5b5144;
  --ink-faint: #8a7d6b;
  --line: rgba(34, 29, 22, 0.16);
  --red: #a23b2a;
  --red-deep: #7e2a1d;
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", "Georgia", serif;
  --sans: "Noto Serif SC", "Songti SC", "STSong", "PingFang SC", "Microsoft YaHei", serif;
  --shadow: 0 10px 30px rgba(70, 55, 30, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.85; -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(circle at 18% 12%, rgba(160, 130, 80, 0.05), transparent 34%), radial-gradient(circle at 84% 70%, rgba(120, 90, 50, 0.04), transparent 30%); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration: none; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 99; background: var(--red); color: #fff; padding: 8px 14px; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(247, 242, 231, 0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-seal { width: 44px; height: 44px; flex: 0 0 44px; background: var(--red); color: #f7f2e7; font-family: var(--serif); font-weight: 600; font-size: 15px; display: flex; align-items: center; justify-content: center; line-height: 1.15; border-radius: 3px; box-shadow: inset 0 0 0 2px rgba(247,242,231,.25); }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 19px; font-weight: 700; letter-spacing: 6px; font-family: var(--serif); }
.brand-text em { font-style: normal; font-size: 10px; letter-spacing: 2px; color: var(--ink-faint); margin-top: 3px; }
.site-nav { display: flex; gap: 26px; align-items: center; }
.site-nav a { font-size: 15px; letter-spacing: 1px; color: var(--ink-soft); transition: color .2s; }
.site-nav a:hover { color: var(--red); }
.site-nav .nav-cta { color: var(--red); border: 1px solid var(--red); padding: 6px 16px; border-radius: 999px; }
.site-nav .nav-cta:hover { background: var(--red); color: #f7f2e7; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; }
.mobile-nav { border-top: 1px solid var(--line); background: var(--paper); padding: 6px 24px 16px; }
.mobile-nav a { display: block; padding: 12px 2px; border-bottom: 1px dashed var(--line); font-size: 16px; letter-spacing: 2px; }
.mobile-nav a:last-child { border-bottom: 0; }

.hero { padding: 96px 0 110px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; right: -180px; top: -180px; width: 640px; height: 640px; border-radius: 50%; background: radial-gradient(circle, rgba(34,29,22,0.055) 0 42%, transparent 43%); box-shadow: inset 0 0 0 60px rgba(34,29,22,0.028); }
.hero-grid { display: grid; grid-template-columns: 1fr 220px; gap: 40px; align-items: center; position: relative; }
.eyebrow { display: flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: 3px; color: var(--ink-faint); margin: 0 0 18px; }
.eyebrow .dot { width: 7px; height: 7px; background: var(--red); border-radius: 50%; display: inline-block; }
.hero h1 { margin: 0 0 14px; font-family: var(--serif); font-size: clamp(56px, 9vw, 104px); font-weight: 700; letter-spacing: 16px; line-height: 1.12; }
.hero .lead { font-size: clamp(16px, 2.4vw, 21px); letter-spacing: 3px; color: var(--ink-soft); margin: 0 0 18px; }
.hero-note { font-size: 16px; color: var(--ink-faint); margin: 0 0 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 30px; font-size: 15px; letter-spacing: 3px; border-radius: 999px; transition: all .2s ease; cursor: pointer; border: 1px solid transparent; }
.btn-primary { background: var(--red); color: #f7f2e7; }
.btn-primary:hover { background: var(--red-deep); transform: translateY(-1px); }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.hero-seal { display: flex; flex-direction: column; align-items: center; gap: 26px; }
.seal { width: 118px; height: 118px; filter: drop-shadow(0 6px 18px rgba(120,45,30,.18)); }
.vertical-word { writing-mode: vertical-rl; letter-spacing: 10px; font-size: 15px; color: var(--ink-faint); border-left: 1px solid var(--line); padding-left: 14px; }

.section { padding: 92px 0; }
.section-alt { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 54px; }
.section-head .eyebrow { justify-content: center; }
.section-head h2 { margin: 0 0 14px; font-size: clamp(30px, 4.6vw, 44px); letter-spacing: 6px; font-family: var(--serif); }
.section-note { color: var(--ink-soft); font-size: 15px; margin: 0; }

.about-grid { display: grid; grid-template-columns: 380px 1fr; gap: 64px; align-items: start; }
.portrait { margin: 0; position: relative; }
.portrait img { width: 100%; aspect-ratio: 1/1; object-fit: cover; box-shadow: var(--shadow); }
.portrait::after { content: ""; position: absolute; inset: 0; transform: translate(16px, 16px); border: 1px solid var(--red); z-index: -1; }
.portrait figcaption { margin-top: 14px; font-size: 13px; letter-spacing: 2px; color: var(--ink-faint); text-align: center; }
.about-copy h2 { margin: 0 0 22px; font-family: var(--serif); font-size: clamp(28px, 4vw, 40px); letter-spacing: 4px; line-height: 1.5; }
.about-copy p { color: var(--ink-soft); margin: 0 0 16px; }
.about-tag { display: inline-block; margin-top: 14px !important; padding: 8px 22px; border: 1px solid var(--red); color: var(--red); letter-spacing: 4px; border-radius: 999px; font-size: 15px; }

.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card { background: rgba(247, 242, 231, 0.7); border: 1px solid var(--line); padding: 30px 26px; box-shadow: 0 4px 18px rgba(80, 60, 30, 0.05); transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-card h3 { margin: 0 0 16px; font-size: 17px; letter-spacing: 2px; font-weight: 700; color: var(--red-deep); }
.service-card ul { margin: 0; padding: 0; list-style: none; }
.service-card li { padding: 9px 0 9px 18px; position: relative; color: var(--ink-soft); font-size: 15px; border-bottom: 1px dashed rgba(34,29,22,.09); }
.service-card li:last-child { border-bottom: 0; }
.service-card li::before { content: ""; position: absolute; left: 0; top: 17px; width: 7px; height: 7px; border: 1px solid var(--red); transform: rotate(45deg); }

.goods-band { display: flex; justify-content: space-between; align-items: center; gap: 40px; border: 1px solid var(--line); background: rgba(247,242,231,.6); padding: 56px 64px; position: relative; overflow: hidden; }
.goods-copy h2 { margin: 0 0 12px; font-family: var(--serif); font-size: clamp(26px, 3.6vw, 36px); letter-spacing: 5px; }
.goods-copy p { color: var(--ink-soft); margin: 0 0 22px; }
.vertical-ornament { writing-mode: vertical-rl; letter-spacing: 12px; color: rgba(34,29,22,.28); font-family: var(--serif); font-size: 22px; margin: 0; white-space: nowrap; }

.facade { margin: 0 0 30px; }
.facade img { width: 100%; max-height: 520px; object-fit: cover; box-shadow: var(--shadow); }
.space-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 22px; margin-bottom: 34px; }
.space-photo { margin: 0; }
.space-photo img { width: 100%; max-height: 560px; object-fit: cover; box-shadow: var(--shadow); }
.space-photo:first-child img { object-position: center 30%; }
.visit-card { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; background: var(--ink); color: var(--paper); padding: 40px 46px; border-radius: 4px; }
.visit-card h3 { margin: 0 0 10px; font-size: 15px; letter-spacing: 3px; color: rgba(247,242,231,.65); font-weight: 400; }
.address { margin: 0 0 8px; font-size: clamp(19px, 3vw, 26px); letter-spacing: 2px; font-family: var(--serif); }
.address-tip { margin: 0; color: rgba(247,242,231,.7); font-size: 14px; }
.visit-card .btn-primary { background: var(--paper); color: var(--ink); }
.visit-card .btn-primary:hover { background: #fff; }

.contact-grid { display: grid; grid-template-columns: 1fr 300px; gap: 70px; align-items: center; }
.contact-copy h2 { margin: 0 0 18px; font-family: var(--serif); font-size: clamp(28px, 4vw, 40px); letter-spacing: 5px; }
.contact-copy p { color: var(--ink-soft); margin: 0 0 14px; }
.contact-phone { font-size: clamp(20px, 3vw, 27px) !important; letter-spacing: 2px; font-family: var(--serif); color: var(--ink) !important; }
.contact-phone a { color: var(--red); border-bottom: 1px dashed var(--red); }
.contact-tip { font-size: 14px; color: var(--ink-faint) !important; }
.qr { margin: 0; text-align: center; }
.qr img { width: 240px; margin: 0 auto; border: 1px solid var(--line); background: #fff; padding: 12px; box-shadow: var(--shadow); }
.qr figcaption { margin-top: 14px; font-size: 14px; letter-spacing: 2px; color: var(--ink-soft); }

.writing-list { list-style: none; margin: 0; padding: 0; max-width: 860px; margin-left: auto; margin-right: auto; }
.writing-list a { display: flex; align-items: center; gap: 24px; padding: 24px 8px; border-bottom: 1px dashed rgba(34,29,22,.18); transition: padding-left .25s ease; }
.writing-list li:first-child a { border-top: 1px solid rgba(34,29,22,.18); }
.writing-list a:hover { padding-left: 20px; }
.w-no { font-family: var(--serif); color: var(--red); font-size: 20px; flex: 0 0 40px; }
.w-title { flex: 1; font-size: 17px; letter-spacing: 1px; }
.w-out { font-size: 12px; color: var(--ink-faint); letter-spacing: 1px; }
.writing-more { text-align: center; color: var(--ink-faint); font-size: 14px; margin: 28px 0 0; }

.site-footer { background: #17130e; color: rgba(247,242,231,.75); padding: 60px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; }
.footer-brand { font-family: var(--serif); font-size: 24px; letter-spacing: 8px; color: #f7f2e7; margin: 0 0 12px; }
.footer-legal p { font-size: 13px; color: rgba(247,242,231,.55); margin: 6px 0; line-height: 1.7; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .service-card, .service-card:hover { transform: none; transition: none; }
}
@media (max-width: 1020px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr 140px; }
  .about-grid { grid-template-columns: 320px 1fr; gap: 44px; }
}
@media (max-width: 760px) {
  body { font-size: 15px; }
  .site-nav { display: none; }
  .nav-toggle { display: block; }
  .hero { padding: 70px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-seal { display: none; }
  .hero h1 { letter-spacing: 8px; }
  .section { padding: 64px 0; }
  .about-grid { grid-template-columns: 1fr; }
  .portrait { max-width: 340px; margin: 0 auto; }
  .service-grid { grid-template-columns: 1fr; }
  .goods-band { padding: 40px 28px; }
  .vertical-ornament { display: none; }
  .space-grid { grid-template-columns: 1fr; }
  .visit-card { padding: 32px 26px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; }
  .writing-list a { gap: 14px; flex-wrap: wrap; }
}



/* ================= v1.2 氛围精修（水墨更有味道） ================= */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 1200; pointer-events: none; opacity: .05; mix-blend-mode: multiply;
  background-image: url("../img/texture.svg");
}

/* 朱砂落笔：标题下的一撇 */
.section-head h2 { position: relative; padding-bottom: 22px; }
.section-head h2::after {
  content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 68px; height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--red) 18% 82%, transparent); opacity: .8;
}
.about-copy h2 { position: relative; padding-bottom: 20px; }
.about-copy h2::after {
  content: ""; position: absolute; left: 2px; bottom: 0; width: 64px; height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, var(--red), transparent); opacity: .75;
}

/* 照片：暖调做旧 + 传统画框 */
img { transition: filter .5s ease, transform .5s ease; }
.facade img, .portrait img, .space-photo img, .qr img {
  filter: sepia(.16) saturate(.88) contrast(1.02) brightness(1.01);
  border: 10px solid #faf5e9;
  outline: 1px solid rgba(34,29,22,.14); outline-offset: -11px;
}
.facade:hover img, .space-photo:hover img { filter: sepia(0) saturate(1) contrast(1); transform: scale(1.006); }
.portrait:hover img { filter: sepia(0) saturate(1) contrast(1); }
.qr img { border-color: #fffdf7; }

/* 墨韵水印：Hero 右后方的太极虚影 */
.hero::after {
  content: ""; position: absolute; right: 6%; top: 90px; width: 340px; height: 340px; opacity: .07; pointer-events: none;
  background-image: url("../img/taiji.svg"); background-size: contain;
}

/* 按钮：印章式方角，去掉通用胶囊感 */
.btn { border-radius: 2px; padding: 14px 34px; letter-spacing: 5px; font-size: 14px; }
.btn-primary { box-shadow: inset 0 0 0 1px rgba(247,242,231,.45); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.site-nav .nav-cta { border-radius: 2px; padding: 8px 18px; }
.about-tag { border-radius: 2px; }

/* 笺纸卡片：白底 + 四角细签 + 顶部朱砂细线 */
.service-card { position: relative; background: #faf6ea; box-shadow: 0 1px 0 rgba(80,60,30,.05); }
.service-card::before, .service-card::after { content: ""; position: absolute; width: 14px; height: 14px; opacity: .55; }
.service-card::before { left: 8px; top: 8px; border-left: 1px solid var(--red); border-top: 1px solid var(--red); }
.service-card::after { right: 8px; bottom: 8px; border-right: 1px solid var(--red); border-bottom: 1px solid var(--red); }
.service-card:hover { box-shadow: 0 14px 34px rgba(70,55,30,.14); }

/* 周边区：双线装裱 + 墨点水印 */
.goods-band { background: linear-gradient(160deg, #efe3c9, #f6eeda); box-shadow: inset 0 0 0 1px rgba(34,29,22,.05); }
.goods-band::after {
  content: ""; position: absolute; right: 24px; top: 18px; width: 110px; height: 110px; opacity: .08; pointer-events: none;
  background-image: url("../img/taiji.svg"); background-size: contain;
}

/* 到店卡：顶上一线朱砂 + 细节印章点 */
.visit-card { position: relative; border-radius: 2px; border-top: 3px solid var(--red); padding: 44px 50px; }
.visit-card .address::before { content: ""; display: inline-block; width: 9px; height: 9px; background: var(--red); transform: rotate(45deg); margin-right: 12px; }

/* 联系区：二维码说明变成小签 */
.qr figcaption { display: inline-block; padding: 5px 16px; border: 1px solid rgba(34,29,22,.2); letter-spacing: 4px; }

/* 页脚：巨幅竖排水印 */
.site-footer { position: relative; overflow: hidden; }
.site-footer::after {
  content: "周易工作室"; position: absolute; right: -14px; bottom: -26px; writing-mode: vertical-rl;
  font-family: var(--serif); font-size: 120px; letter-spacing: 18px; color: rgba(247,242,231,.045);
  pointer-events: none; line-height: 1;
}

/* 首屏小节奏 */
.hero .eyebrow { letter-spacing: 4px; }
.hero-note { max-width: 560px; }
.section-head .section-note { max-width: 640px; margin-left: auto; margin-right: auto; }

@media (max-width: 760px) {
  .hero::after { width: 220px; height: 220px; top: 40px; right: -30px; }
  .facade img, .portrait img, .space-photo img { border-width: 7px; }
  .visit-card { padding: 34px 28px; }
  .site-footer::after { font-size: 90px; }
}

/* ================= v1.3 墨韵浓郁 · 山水意境 ================= */
.hero { background:
  radial-gradient(ellipse 75% 62% at 16% 8%, rgba(96, 74, 42, 0.12), transparent 62%),
  radial-gradient(ellipse 60% 55% at 88% 12%, rgba(40, 38, 44, 0.07), transparent 58%),
  radial-gradient(ellipse 90% 50% at 50% 108%, rgba(120, 96, 62, 0.10), transparent 70%),
  var(--paper); }
.hero-mountains { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 250px; pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 88%); }
.hero-grid { position: relative; z-index: 2; }
.hero .eyebrow, .hero h1, .hero .lead, .hero-note, .hero-actions { position: relative; }
.hero::after { opacity: .10; }

/* 分区：墨色晕染在边角化开 */
.section-alt { position: relative; overflow: hidden; }
.section-alt::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(circle at 88% -8%, rgba(34,29,22,0.055), transparent 52%),
              radial-gradient(circle at -6% 104%, rgba(34,29,22,0.04), transparent 48%); }
.section-alt > .wrap { position: relative; z-index: 1; }
.section-alt::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 46px; pointer-events: none; opacity: .5;
  background-image: url("../img/mountains.svg"); background-size: 100% 100%; background-repeat: no-repeat;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.25), transparent 92%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.25), transparent 92%); }

/* 相框：深墨细边 + 更沉阴影 */
.facade img, .portrait img, .space-photo img {
  box-shadow: 0 18px 44px rgba(40, 30, 15, 0.16), inset 0 0 0 1px rgba(34,29,22,.10);
}

/* 周边：晕染更浓的墨色绢面 */
.goods-band { background:
  radial-gradient(ellipse 120% 95% at 92% 8%, rgba(122, 92, 48, 0.14), transparent 58%),
  radial-gradient(ellipse 105% 85% at 2% 96%, rgba(56, 52, 46, 0.09), transparent 55%),
  linear-gradient(160deg, #ecdfc4, #f5edda); }
.goods-band::after { opacity: .12; }

/* 页脚：上缘一抹远山 */
.site-footer::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 70px; pointer-events: none; opacity: .9;
  background-image: url("../img/mountains-light.svg"); background-size: 100% 100%; background-repeat: no-repeat; z-index: 1;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent); }
.footer-grid { position: relative; z-index: 2; }

@media (max-width: 760px) {
  .hero-mountains { height: 140px; }
  .section-alt::after { height: 30px; }
  .site-footer::before { height: 44px; }
}

/* ================= v1.4 古雅器物感 · 茶席木色 ================= */
.tea-band {
  position: relative; overflow: hidden; padding: 84px 0;
  background: linear-gradient(100deg, #3f2b1a 0%, #6b4a2a 46%, #452f1c 100%);
  border-top: 1px solid rgba(247,242,231,.16);
  border-bottom: 1px solid rgba(247,242,231,.10);
  color: #f1e6d2;
}
.tea-band::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background-image:
    repeating-linear-gradient(90deg, rgba(0,0,0,.09) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(90deg, rgba(255,240,214,.03) 0 1px, transparent 1px 9px),
    repeating-linear-gradient(0deg, rgba(255,240,214,.025) 0 1px, transparent 1px 7px); }
.tea-band::after { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(ellipse 70% 90% at 50% -10%, rgba(255,225,180,.14), transparent 60%),
              radial-gradient(ellipse 60% 80% at 85% 110%, rgba(0,0,0,.28), transparent 60%); }
.tea-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 108px 1fr 108px; gap: 36px; align-items: center; }
.tea-icon { width: 92px; height: 92px; color: rgba(241,230,210,.8); filter: drop-shadow(0 2px 6px rgba(0,0,0,.25)); }
.tea-icon.side { color: rgba(241,230,210,.30); width: 84px; height: 84px; }
.tea-copy .eyebrow { color: rgba(241,230,210,.62); }
.tea-copy .eyebrow .dot { background: #d9a866; }
.tea-copy h2 { margin: 0 0 10px; font-family: var(--serif); font-size: clamp(26px, 3.8vw, 38px); letter-spacing: 5px; color: #f5ecd9; line-height: 1.45; }
.tea-copy p { margin: 0; color: rgba(241,230,210,.78); font-size: 15px; letter-spacing: 1px; }

/* 周边标题区顺手加深一点木案味 */
.goods-band { border-left: 1px solid rgba(90,70,40,.25); border-right: 1px solid rgba(90,70,40,.25); }
.goods-copy h2 { color: #4a3320; }

@media (max-width: 760px) {
  .tea-band { padding: 60px 0; }
  .tea-inner { grid-template-columns: 1fr; gap: 18px; text-align: center; justify-items: center; }
  .tea-icon, .tea-icon.side { width: 64px; height: 64px; }
  .tea-icon.side { display: none; }
  .tea-copy .eyebrow { justify-content: center; }
}

/* ================= v1.5 MiniMax 水墨画背景 ================= */
.hero {
  background:
    linear-gradient(to right, rgba(247,242,231,0.78) 0%, rgba(247,242,231,0.38) 42%, rgba(247,242,231,0.10) 68%, rgba(247,242,231,0.04) 100%),
    url("../img/bg-hero.jpg");
  background-size: cover, cover;
  background-position: center, center top;
}
.hero::before, .hero::after, .hero-mountains { display: none; }
.hero { min-height: 640px; display: flex; align-items: center; }
.hero-grid { width: 100%; }
.hero-note { text-shadow: 0 1px 0 rgba(247,242,231,.6); }

@media (max-width: 760px) {
  .hero {
    background:
      linear-gradient(to bottom, rgba(247,242,231,0.72) 0%, rgba(247,242,231,0.25) 30%, rgba(247,242,231,0.05) 58%),
      url("../img/bg-hero-v.jpg");
    background-size: cover, cover;
    background-position: center, center top;
    min-height: 560px;
  }
}

/* ================= v1.6 太极 · 先天八卦元素 ================= */
.bagua-emblem { width: min(196px, 100%); height: auto; filter: drop-shadow(0 10px 18px rgba(34,29,22,0.14)); margin-bottom: 8px; }
.hero-seal { gap: 22px; }
.hero-seal .seal { width: 96px; height: 96px; }
.vertical-word { font-size: 13px; }

/* 周边区水印换八卦环 */
.goods-band::after { background-image: url("../img/bagua.svg"); background-size: contain; width: 150px; height: 150px; opacity: 0.11; }

/* ================= v1.7 撤八卦徽章（等待河图洛书图案） ================= */
.hero-seal { gap: 26px; }
.hero-seal .seal { width: 118px; height: 118px; }
.vertical-word { font-size: 15px; letter-spacing: 10px; }
.goods-band::after { background-image: url("../img/taiji.svg"); background-size: contain; width: 110px; height: 110px; opacity: 0.08; }

/* ================= v1.8 河图洛书图说带 ================= */
.hetu-band { padding: 74px 0 84px; position: relative; overflow: hidden; background:
  radial-gradient(ellipse 60% 90% at 8% 0%, rgba(120,96,62,.06), transparent 55%),
  radial-gradient(ellipse 55% 85% at 94% 100%, rgba(34,29,22,.045), transparent 60%), var(--paper);
  border-bottom: 1px solid var(--line); }
.hetu-inner { text-align: center; max-width: 780px; }
.hetu-inner .eyebrow { justify-content: center; }
.hetu-inner h2 { margin: 0 0 10px; font-family: var(--serif); font-size: clamp(26px, 3.6vw, 36px); letter-spacing: 10px; position: relative; padding-bottom: 18px; }
.hetu-inner h2::after { content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 60px; height: 3px; border-radius: 2px; background: linear-gradient(90deg, transparent, var(--red) 20% 80%, transparent); opacity: .8; }
.hetu-note { color: var(--ink-soft); font-size: 15px; margin: 16px auto 26px; max-width: 560px; }
.hetu-figure { margin: 0; }
.hetu-figure img { width: min(640px, 100%); height: auto; margin: 0 auto; background: #fffdf6; border: 1px solid rgba(34,29,22,.14); padding: 12px; box-shadow: 0 18px 40px rgba(40,30,15,.14); filter: sepia(.08) contrast(1.01); }
.hetu-figure figcaption { margin-top: 16px; font-size: 13px; letter-spacing: 4px; color: var(--ink-faint); }
/* ================= v1.9 窄屏首屏大标题保一行 ================= */
@media (max-width: 372px) {
  .hero h1 { font-size: clamp(48px, 13.5vw, 58px); letter-spacing: 2px; }
}

/* ================= v2.0 主理人简介文字加深（可读性） ================= */
.about-copy p { color: #3e372d; }
.portrait figcaption { color: #5b5144; }

/* ================= v2.1 到店导航 + 标签可读性优化 ================= */
.eyebrow { color: #6e6150; }
.visit-actions { display: flex; flex-direction: column; align-items: stretch; gap: 14px; }
.visit-actions .btn-primary { text-align: center; }
.map-links { display: flex; gap: 10px; justify-content: center; }
.map-links a { font-size: 13px; letter-spacing: 1px; color: rgba(247, 242, 231, 0.82); border: 1px solid rgba(247, 242, 231, 0.45); padding: 8px 16px; border-radius: 2px; transition: color .2s ease, border-color .2s ease, background .2s ease; }
.map-links a:hover { color: var(--paper); border-color: var(--paper); background: rgba(247, 242, 231, 0.08); }
@media (max-width: 560px) {
  .visit-actions { align-items: stretch; }
  .map-links a { flex: 1; text-align: center; }
}

/* ================= v2.2 主理人照片：竖版完整显示 ================= */
.portrait img { aspect-ratio: auto; object-fit: contain; }