/* ==========================================================================
   视光帮 · 主题「暖沙 / 墨 / 白」
   参考 velixa telemedicine 的设计语言：
   - 浅暖沙色块 + 白底，深墨蓝做文字与深色块
   - 标题大而轻（负字距），正文行高舒展
   - 大圆角（16/24/28）+ 发丝边 + 柔和阴影
   - 胶囊按钮与胶囊标签，卡片 hover 轻微上浮

   本文件加载在 style.css 之后，只覆盖视觉值：不改类名、不改 DOM、
   不改任何交互与打印规则。去掉本文件即回到原版。
   ========================================================================== */

@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
  src: url("fonts/dm-sans-latin.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* 底色与墨色 */
  --paper: #ffffff;
  --surface: #ffffff;
  --soft: #f8f7f5;
  --ink: #1c2333;
  --ink-2: #4a5263;
  --muted: #6b7280;
  --line: #ecebe8;
  --line-2: #dcdad5;

  /* 暖沙 */
  --sand-1: #f6eee8;
  --sand-2: #efe1d6;
  --sand-3: #d8c2b3;

  /* 主色：镜片减反射膜的青，降为细节色 */
  --accent: #12695c;
  --accent-2: #0e564b;
  --accent-deep: #0a3730;
  --accent-soft: #eef4f2;
  --accent-line: #d7e5e1;

  --radius: 16px;
  --radius-lg: 24px;
  --wrap: 1160px;

  --shadow-sm: 0 1px 2px rgba(28, 35, 51, 0.04);
  --shadow-md: 0 10px 30px rgba(28, 35, 51, 0.08);
  --shadow-lg: 0 28px 64px -32px rgba(28, 35, 51, 0.3);
  --ring: 0 0 0 3px rgba(18, 105, 92, 0.13);

  --sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC",
    "Noto Sans CJK SC", sans-serif;
}

/* ==========================================================================
   排版
   ========================================================================== */

body {
  background: #fff;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
}

h1 {
  font-family: var(--sans);
  font-size: clamp(30px, 3.8vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.025em;
  font-weight: 600;
  margin: 36px 0 12px;
}

h2 {
  font-family: var(--sans);
  font-size: clamp(20px, 2.1vw, 25px);
  line-height: 1.3;
  letter-spacing: -0.018em;
  font-weight: 600;
  margin: 42px 0 14px;
}

h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

p { margin: 12px 0; }

.lede {
  color: var(--ink-2);
  font-size: 16.5px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.muted { color: var(--muted); font-size: 13px; }

::selection { background: #d5e6e2; color: var(--accent-deep); }

.wrap { max-width: var(--wrap); padding: 0 24px; }

main.wrap > h1:first-child {
  padding-top: clamp(18px, 3vw, 30px);
  font-size: clamp(26px, 3vw, 36px);
}

/* ==========================================================================
   顶部导航
   ========================================================================== */

.topbar {
  background: rgba(255, 255, 255, 0.84);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid rgba(236, 235, 232, 0.9);
}

.topbar .wrap { height: 72px; gap: 26px; }

.brand {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.nav > a,
.nav-item > a {
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--ink-2);
}

.nav > a:hover,
.nav-item > a:hover { background: var(--soft); }

.nav > a.on,
.nav-item > a.on {
  background: var(--soft);
  color: var(--ink);
  font-weight: 600;
}

.nav > a.on:hover,
.nav-item > a.on:hover { background: var(--soft); color: var(--ink); }

.menu {
  border-radius: 18px;
  padding: 10px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}

.menu a { border-radius: 12px; }
.menu a b { font-weight: 600; }

.loginlink {
  border-radius: 999px;
  background: var(--ink);
  padding: 9px 18px;
  font-weight: 500;
}

.loginlink:hover { background: var(--ink-2); }

/* ==========================================================================
   按钮
   ========================================================================== */

.btn {
  border-radius: 999px;
  min-height: 46px;
  padding: 12px 24px;
  font-size: 14.5px;
  font-weight: 500;
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  transition: background 0.2s, border-color 0.2s, color 0.2s,
    transform 0.15s, box-shadow 0.2s;
}

.btn:hover {
  background: var(--ink-2);
  border-color: var(--ink-2);
}

.btn.ghost {
  background: #fff;
  color: var(--ink);
  border-color: #cfccc4;
  font-weight: 500;
}

.btn.ghost:hover {
  background: #fff;
  border-color: var(--ink);
  color: var(--ink);
}

.btn.sm { min-height: 38px; padding: 8px 16px; font-size: 13px; }

/* 胶囊标签（页面眉标） */
.pagehead .eyebrow,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: none;
  color: var(--ink-2);
  margin-bottom: 16px;
  line-height: 1.6;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

/* ==========================================================================
   页面抬头 / 区块标题
   ========================================================================== */

.pagehead { padding: clamp(22px, 3vw, 36px) 0 0; }
.pagehead h1 { font-size: clamp(26px, 3.1vw, 36px); margin-bottom: 8px; }

.sechead {
  border-top: 0;
  border-bottom: 1px solid var(--line);
  padding: 0 0 16px;
  margin: clamp(44px, 6vw, 68px) 0 20px;
  gap: 14px;
  align-items: center;
}

.sechead .n {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #8a6a58;
  background: var(--sand-1);
  border-radius: 999px;
  padding: 4px 10px;
  line-height: 1.4;
}

.sechead h2 {
  font-size: clamp(21px, 2.3vw, 27px);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.sechead .sub { font-size: 13.5px; }
.sechead .more { font-size: 13.5px; }

/* ==========================================================================
   首页 hero：浅沙渐变 + 白卡
   ========================================================================== */

.hero {
  background:
    radial-gradient(720px 380px at 92% -10%, rgba(255, 255, 255, 0.75), transparent 70%),
    linear-gradient(168deg, #f8f1ec 0%, #f4e7de 54%, #eee0d3 100%);
  border-radius: 28px;
  padding: clamp(26px, 3.8vw, 48px);
  margin: 20px 0 0;
  color: var(--ink);
  gap: 36px;
  box-shadow: inset 0 0 0 1px rgba(28, 35, 51, 0.05);
}

.hero::before { content: none; }

.hero h1 {
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(29px, 3.5vw, 43px);
  line-height: 1.18;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0 0 16px;
}

.hero p {
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 490px;
}

.hero .eyebrow {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(28, 35, 51, 0.08);
  color: var(--ink-2);
  margin-bottom: 20px;
}

.hero .hero-cta { margin-top: 26px; gap: 10px; }

.hero .btn {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  box-shadow: 0 14px 26px -16px rgba(28, 35, 51, 0.55);
}

.hero .btn:hover {
  background: var(--ink-2);
  border-color: var(--ink-2);
}

.hero .btn.ghost {
  background: rgba(255, 255, 255, 0.68);
  color: var(--ink);
  border-color: rgba(28, 35, 51, 0.12);
  box-shadow: none;
}

.hero .btn.ghost:hover {
  background: #fff;
  border-color: rgba(28, 35, 51, 0.3);
}

.home-hero { padding: clamp(26px, 3.8vw, 48px); }
.home-hero h1 { font-size: clamp(29px, 3.5vw, 43px); line-height: 1.18; }

.hero-meta {
  color: var(--muted);
  font-size: 12.5px;
  gap: 6px 0;
  margin-top: 24px;
}

.hero-meta span + span::before {
  content: "·";
  margin: 0 10px;
  color: var(--line-2);
}

/* hero 右侧记录卡：白卡浮起 */
.rxcard {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px 24px 16px;
  box-shadow: 0 22px 48px -34px rgba(28, 35, 51, 0.35);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  color: var(--ink);
  font-size: 13px;
}

.rxcard .rc-head {
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  font-size: 10.5px;
  letter-spacing: 0.1em;
}

.rxcard .rc-tag {
  color: var(--accent-2);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 10.5px;
  letter-spacing: 0.02em;
}

.rxcard .rc-row { border-bottom: 1px solid var(--line); padding: 10px 0; }
.rxcard .rc-k { color: var(--muted); font-size: 12.5px; }
.rxcard .rc-v { color: var(--ink); font-size: 14.5px; letter-spacing: 0; }

.rxcard .rc-verdict {
  background: var(--accent-soft);
  border: 1px solid #dcebe7;
  border-radius: 14px;
  padding: 12px 14px;
  margin-top: 14px;
}

.rxcard .rc-verdict b { color: var(--accent-2); font-size: 14.5px; }
.rxcard .rc-verdict span { color: var(--ink-2); }
.rxcard .rc-verdict em { color: var(--accent); }

.rc-foot {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11.5px;
  margin-top: 14px;
  padding-top: 12px;
}

.rc-foot a { color: var(--accent-2); font-weight: 500; }

/* ==========================================================================
   首页各段
   ========================================================================== */

/* 五样东西：白卡网格 */
.recordgrid {
  gap: 14px;
  background: none;
  border: 0;
  border-radius: 0;
  overflow: visible;
  margin: 20px 0 12px;
}

.recordgrid > div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 22px 20px;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
}

.recordgrid > div:hover {
  box-shadow: var(--shadow-md);
  border-color: #e4e2dc;
  transform: translateY(-2px);
}

.recordgrid b {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.recordgrid span { font-size: 13.5px; line-height: 1.6; }

/* 两边痛点：一张白卡一张墨卡，对照着看 */
.pains { gap: 14px; margin: 26px 0 0; }

@media (min-width: 760px) {
  .pains { grid-template-columns: 1fr 1fr; gap: 16px; }
}

.pains > div {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  padding: 24px 26px 22px;
}

.pains > div:nth-child(2) {
  background: var(--sand-1);
  border-color: var(--sand-2);
}

.pains b {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 14px;
}

.pains b::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

.pains > div:nth-child(2) b { color: #8a6a58; }
.pains > div:nth-child(2) b::before { background: #b08a74; }

.pains p {
  margin: 0;
  font-size: 15px;
  line-height: 2;
  color: var(--ink);
}

.pains > div:nth-child(2) p { color: var(--ink-2); }

/* 痛点下面那句总结，做成结论条 */
.pains + .lede {
  margin: 20px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.pains b {
  font-size: 15px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.pains p { font-size: 14.5px; line-height: 1.85; color: var(--ink-2); }

/* 门店怎么出 */
.deliver { gap: 28px; margin: 24px 0 8px; }

.kit {
  border-radius: 20px;
  background: #fff;
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.kit-title {
  font-size: 10.5px;
  letter-spacing: 0.12em;
  font-weight: 500;
  padding: 18px 20px 12px;
}

.kit-grid > div { padding: 14px 18px; background: #fff; }
.kit-grid b { font-size: 14px; font-weight: 600; }
.kit-grid span { font-size: 12.5px; }
.kit-foot { padding: 14px 20px 16px; }
.kit-foot .k { color: var(--accent-2); font-weight: 500; font-size: 13px; }

.steps li { margin: 14px 0; }
.steps li::before {
  background: var(--accent-soft);
  color: var(--accent-2);
  border: 0;
  font-weight: 600;
}

/* 左三步与右 kit 卡等高居中 */
.deliver { align-items: stretch; }

.deliver .steps {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  margin: 0;
  height: 100%;
}

.deliver .steps li { margin: 0; }

/* 价格 */
.priceband {
  background: var(--ink);
  border-radius: 26px;
  padding: clamp(26px, 3.4vw, 42px);
  gap: 24px;
  margin: 36px 0 10px;
  overflow: hidden;
}

.priceband .eyebrow {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.14);
  color: #dbe7e3;
}

.priceband .eyebrow::before { background: #7ed0c0; }

.priceband .price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 12px 0;
  font-family: var(--sans);
  font-size: 30px;
  line-height: 1;
}

.priceband .price b {
  font-family: var(--sans);
  font-size: clamp(40px, 5vw, 54px);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.priceband .price span { color: rgba(255, 255, 255, 0.62); font-size: 14px; }

.price-cta { flex-direction: column; align-items: stretch; gap: 10px; }
.price-cta .btn { width: 100%; }
.priceband p { color: rgba(255, 255, 255, 0.72); font-size: 13.5px; line-height: 1.8; }

.priceband .btn {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.priceband .btn:hover { background: #f2ebe5; border-color: #f2ebe5; }

.priceband .btn.ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
}

.priceband .btn.ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
}

.priceband .btn.ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.priceband .price-cta { justify-content: center; }

/* 边界 */
.boundary { gap: 12px; margin: 18px 0; }

.boundary > div {
  border-radius: 16px;
  padding: 18px 20px;
  background: #fff;
  font-size: 13.5px;
  line-height: 1.65;
}

.boundary b { color: var(--ink); font-weight: 600; margin-bottom: 3px; }

.boundary > div:last-child:nth-child(odd) { grid-column: 1 / -1; }

/* 结尾行动带 */
.cta-band {
  background: linear-gradient(160deg, #f8f1ec, #efe1d6);
  border: 1px solid rgba(28, 35, 51, 0.06);
  border-radius: 26px;
  padding: clamp(24px, 3vw, 38px);
  margin: 44px 0 8px;
  gap: 22px;
}

.cta-band .eyebrow {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(28, 35, 51, 0.08);
}

.cta-band h2 {
  font-family: var(--sans);
  font-size: clamp(23px, 2.8vw, 32px);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 6px 0 0;
}

/* 通用卡片（知识库等） */
.cards { gap: 16px; margin: 20px 0; }

.card {
  border-radius: 18px;
  padding: 22px 24px;
  background: #fff;
  border-color: var(--line);
}

.card:hover {
  border-color: var(--line);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.card .t { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.45; }
.card .d { font-size: 13.5px; line-height: 1.65; margin-top: 8px; }
.card .k { font-size: 12.5px; color: var(--accent-2); font-weight: 500; }

/* ==========================================================================
   页脚：深墨
   ========================================================================== */

footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.66);
  border-top: 0;
  margin-top: 84px;
  padding: 56px 0 42px;
  font-size: 13px;
}

footer .fcols { gap: 32px; }

footer .fbrand {
  color: #fff;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
}

footer .fbrand span { color: #7ed0c0; }
footer .fbrand-mark { filter: brightness(0) invert(1); opacity: 0.92; }

footer .ftag { color: rgba(255, 255, 255, 0.6); font-size: 12.5px; line-height: 1.8; }

footer .fcol h4 {
  color: rgba(255, 255, 255, 0.55);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  font-weight: 500;
}

footer .fcol a { color: rgba(255, 255, 255, 0.76); font-size: 13px; padding: 4px 0; }
footer .fcol a:hover { color: #fff; text-decoration: none; }

footer .fnote {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
  line-height: 1.8;
  max-width: 980px;
}

footer .links a { color: rgba(255, 255, 255, 0.6); }
footer .links a:hover { color: #fff; }
footer a { color: rgba(255, 255, 255, 0.76); }
footer a:hover { color: #fff; }

/* ==========================================================================
   工具页 / 质检页 / 记录页
   ========================================================================== */

.panel {
  border-radius: 20px;
  padding: 24px 26px;
  background: #fff;
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.panel + .panel { margin-top: 16px; }

.panel-title {
  font-size: 12.5px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  font-weight: 600;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin: 0 0 16px;
}

.split { gap: 24px; margin: 24px 0 8px; }

@media (min-width: 880px) {
  .split { grid-template-columns: 360px 1fr; gap: 28px; }
}

.grid { gap: 16px; }

.field label {
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--ink-2);
  margin-bottom: 7px;
}

input[type="text"],
input:not([type]),
input[type="number"],
input[type="password"],
input[type="email"],
input[type="search"],
select,
textarea {
  border-radius: 12px;
  border-color: var(--line-2);
  background: #fff;
  padding: 11px 14px;
  min-height: 46px;
}

input:hover, select:hover, textarea:hover { border-color: var(--muted); }

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: var(--ring);
}

.note {
  border-left: 0;
  background: var(--sand-1);
  border-radius: 14px;
  padding: 14px 18px;
  margin: 20px 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

.note b { color: var(--ink); }

.note.warn {
  background: #fbf1dc;
  border-radius: 14px;
  color: #7a4d10;
}

.qc-verdict {
  border-radius: 16px;
  padding: 16px 22px;
  border-left-width: 4px;
  background: #f4f9f7;
}

.qc-verdict.fail { background: #fdf1ef; }
.qc-verdict .big { font-family: var(--sans); font-weight: 600; font-size: 22px; letter-spacing: -0.02em; }
.qc-verdict .sub { font-size: 13px; color: var(--ink-2); }

table { font-size: 14.5px; }

th {
  background: transparent;
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: 500;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line-2);
}

@media screen {
  .rec .tablewrap table { max-width: 760px; }
}

td { border-bottom: 1px solid var(--line); }
tbody tr:hover td { background: var(--soft); }

.formula { border-radius: 14px; background: var(--soft); }
.disclaimer { border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }

/* 顾客记录 */
.rec {
  border-radius: 22px;
  border-color: var(--line);
  padding: clamp(22px, 3vw, 32px);
  box-shadow: var(--shadow-sm);
}

.rec-head { padding-bottom: 18px; }
.rec-store { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.rec-sub { font-size: 12.5px; }
.rec-doc-title { color: var(--accent); letter-spacing: 0.16em; }
.rec-grid .v { font-size: 14px; }
.rec-demo { border-radius: 12px; }

/* ==========================================================================
   响应式
   ========================================================================== */

@media (max-width: 900px) {
  .hero { gap: 26px; }
}

@media (max-width: 760px) {
  .wrap { padding: 0 18px; }
  .topbar .wrap { height: 62px; gap: 14px; }

  .hero,
  .home-hero {
    border-radius: 20px;
    padding: 24px 20px;
    margin-top: 14px;
  }

  .hero h1,
  .home-hero h1 { font-size: 28px; line-height: 1.2; }
  .hero p { font-size: 14.5px; }
  .hero .eyebrow { margin-bottom: 16px; }

  .rxcard { border-radius: 18px; padding: 18px 18px 14px; }

  .sechead { margin-top: 42px; }
  .recordgrid { gap: 10px; }
  .recordgrid > div { padding: 18px; border-radius: 16px; }
  .pains { gap: 18px; }
  .kit { border-radius: 16px; }

  .priceband { border-radius: 20px; padding: 24px 20px; }
  .priceband .price b { font-size: 40px; }
  .cta-band { border-radius: 20px; padding: 24px 20px; }
  .panel { padding: 18px; border-radius: 16px; }
  .rec { border-radius: 18px; }
  footer { margin-top: 56px; padding: 44px 0 32px; }
}

/* 收费面板：大数字 + 正常字号说明 */
.price-inline {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 16px 0 12px;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--muted);
}

.price-inline b {
  font-family: var(--sans);
  font-size: 46px;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
}

.price-inline span { font-size: 14px; color: var(--muted); }

.panel .price-inline + p {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

@media (min-width: 880px) {
  .split-deliver { grid-template-columns: 1.15fr 0.85fr; }
}

/* ==========================================================================
   hero 背景：镜片同心圆纹样
   ========================================================================== */

.hero > * { position: relative; z-index: 1; }

.hero::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -100px;
  width: 620px;
  height: 620px;
  background: url("lens-rings.svg") center / contain no-repeat;
  pointer-events: none;
  z-index: 0;
  opacity: 1;
}

@media (max-width: 900px) {
  .hero::after {
    right: -180px;
    top: -150px;
    width: 460px;
    height: 460px;
    opacity: 0.6;
  }
}

/* 页面抬头带插画（platform 等） */
.pagehead-split {
  display: grid;
  gap: 20px;
  align-items: center;
}

@media (min-width: 900px) {
  .pagehead-split {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 40px;
  }
}

.pagehead-split .lede { margin-bottom: 0; }

.pagehead-illo {
  width: 100%;
  max-width: 400px;
  height: auto;
  justify-self: end;
}

@media (max-width: 899px) {
  .pagehead-illo {
    max-width: 320px;
    justify-self: start;
  }
}