/* v7 组件库（综合平台叙事首页 + pricing）——2026-10-04
   规划：docs/site-structure.md v2.0 首页 v7；规范：docs/ui-spec-web.md
   依赖 site.css 的 token 变量与基础类（.section/.section-head/.btn/.faq 等）
   v6.css 废弃（idphoto/cutout 迁移到本文件，headshot 旧页暂留 v6.css） */

/* ---- M1 hero 横通头图（v7.1，替代跑马灯版） ---- */
.hero-full { position: relative; width: 100vw; margin-left: calc(50% - 50vw); margin-top: 26px; padding: 88px 24px 104px; overflow: hidden; text-align: center;
  background: radial-gradient(rgba(255,255,255,0.13) 1px, transparent 1.6px) 0 0 / 30px 30px, linear-gradient(115deg, #241457 0%, #492FFB 48%, #7A3DF0 76%, #FF538C 122%); }
.hero-full::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 72px; background: linear-gradient(180deg, rgba(245, 244, 255, 0), rgba(245, 244, 255, 0.55) 62%, #F5F4FF); pointer-events: none; z-index: 2; }
.hero-inner { position: relative; z-index: 3; max-width: 780px; margin: 0 auto; }
.hero-full h1 { font-size: clamp(34px, 4.6vw, 52px); font-weight: 900; letter-spacing: -1.6px; color: #fff; line-height: 1.22; margin: 0; }
.hero-full .sub { font-size: clamp(16px, 1.6vw, 19px); color: rgba(255, 255, 255, 0.88); line-height: 1.8; margin: 16px auto 0; max-width: 620px; }
.hero-chips { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; justify-content: center; }
.hero-chip { font-size: 13px; font-weight: 700; color: #fff; background: rgba(255, 255, 255, 0.16); border: 1px solid rgba(255, 255, 255, 0.4); border-radius: 999px; padding: 6px 16px; backdrop-filter: blur(3px); }
.hero-full .hero-dz { margin: 34px auto 0; max-width: 520px; }
.hero-full .hero-dz span { color: var(--txt); }
/* 景深层：远（大模糊球）与近（描边图形） */
.hero-orb { position: absolute; border-radius: 50%; filter: blur(56px); opacity: 0.5; z-index: 1; pointer-events: none; }
.hero-orb.o1 { width: 420px; height: 420px; left: -120px; top: -140px; background: #8F7BFF; animation: v7-float 11s ease-in-out infinite; }
.hero-orb.o2 { width: 360px; height: 360px; right: -100px; top: 30px; background: #FF7DA8; animation: v7-float 13s ease-in-out -4s infinite reverse; }
.hero-orb.o3 { width: 300px; height: 300px; left: 34%; bottom: -170px; background: #544FFF; opacity: 0.4; animation: v7-float 15s ease-in-out -8s infinite; }
.hero-doodles { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.doodle { position: absolute; color: rgba(255, 255, 255, 0.5); animation: v7-float 9s ease-in-out infinite; }
.doodle.d1 { left: 9%; top: 24%; animation-delay: -2s; }
.doodle.d2 { right: 11%; top: 20%; animation-delay: -5s; animation-duration: 11s; }
.doodle.d3 { left: 16%; bottom: 20%; animation-delay: -1s; animation-duration: 12s; }
.doodle.d4 { right: 17%; bottom: 26%; animation-delay: -6s; }
.doodle.d5 { left: 42%; top: 9%; animation-delay: -3s; animation-duration: 10s; }
.doodle.d6 { right: 38%; bottom: 10%; animation-delay: -7s; animation-duration: 12s; }
@keyframes v7-float { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-16px) rotate(2deg); } }
@media (max-width: 760px) {
  .hero-full { padding: 60px 20px 76px; }
  .doodle.d3, .doodle.d6 { display: none; }
  .hero-orb.o3 { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-orb, .doodle { animation: none; }
}

/* ---- M2 工具矩阵卡 ---- */
.tool-grid { display: grid; gap: 22px; }
.tool-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.tool-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.tool-card { position: relative; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transition: transform 0.2s ease, box-shadow 0.2s ease; }
a.tool-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); }
.tool-card .tool-fig { aspect-ratio: 16 / 10; background: var(--bg); display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.tool-card .tool-fig img { width: 100%; height: 100%; object-fit: cover; }
.tool-card .tool-fig img.contain { width: auto; height: 86%; object-fit: contain; }
.tool-card .tool-fig.checker { background: repeating-conic-gradient(#EFEDEF 0% 25%, #FFFFFF 0% 50%) 0 0 / 22px 22px; }
.tool-flag { position: absolute; top: 12px; left: 12px; font-size: 12px; font-weight: 800; color: #fff; background: var(--green, #00B67A); border-radius: 999px; padding: 4px 12px; z-index: 1; }
.tool-body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.tool-body h3 { font-size: 21px; font-weight: 800; color: var(--ink); letter-spacing: -0.4px; margin: 0; }
.tool-body p { font-size: 14px; color: var(--txt-2); line-height: 1.7; margin: 0; flex: 1; }
.tool-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 4px; }
.tool-price { font-size: 15px; font-weight: 800; color: var(--ink); }
.tool-price small { font-size: 12.5px; color: var(--txt-2); font-weight: 600; }

/* ---- M3 对比滑块（自研 v7 版：单容器双图 + clip-path） ---- */
.ba7 { position: relative; width: 100%; max-width: 640px; margin: 0 auto; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); user-select: none; touch-action: none; }
.ba7 .ba7-after, .ba7 .ba7-before { position: absolute; inset: 0; }
.ba7 .ba7-after img, .ba7 .ba7-before img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.ba7 .ba7-before { clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0); }
.ba7 .ba7-line { position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 3px; background: #fff; box-shadow: 0 0 0 1px rgba(15, 16, 17, 0.18); transform: translateX(-1.5px); pointer-events: none; }
.ba7 .ba7-knob { position: absolute; top: 50%; left: var(--pos, 50%); width: 40px; height: 40px; margin: -20px 0 0 -20px; border-radius: 50%; background: #fff; box-shadow: 0 4px 14px rgba(15, 16, 17, 0.25); display: flex; align-items: center; justify-content: center; pointer-events: none; }
.ba7 .ba7-tag { position: absolute; top: 12px; font-size: 12px; font-weight: 700; color: #fff; background: rgba(15, 16, 17, 0.55); border-radius: 999px; padding: 4px 12px; pointer-events: none; }
.ba7 .ba7-tag.l { left: 12px; }
.ba7 .ba7-tag.r { right: 12px; }
.ba7 input[type="range"] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }

/* ---- M3 同图三底色 ---- */
.tone-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 760px; margin: 26px auto 0; }
.tone-row figure { margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow); }
.tone-row img { display: block; width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top; }
.tone-row figcaption { padding: 9px 14px; font-size: 13px; color: var(--txt-2); display: flex; justify-content: space-between; }
.tone-row figcaption b { color: var(--ink); }

/* ---- M3 样片墙（横滑，职业照上线后启用） ---- */
.sample-row { display: flex; gap: 16px; overflow-x: auto; padding: 6px 4px 18px; scroll-snap-type: x mandatory; }
.sample-card { flex: 0 0 236px; scroll-snap-align: start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.sample-card img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; display: block; }
.sample-card .cap { padding: 10px 14px 12px; font-size: 12.5px; color: var(--txt-2); display: flex; justify-content: space-between; }

/* ---- M4 实测数据卡 ---- */
.data-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.data-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; box-shadow: var(--shadow); text-align: center; }
.data-card .big { font-size: 40px; font-weight: 900; letter-spacing: -1.5px; background: var(--grad-main); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1.15; }
.data-card .big small { font-size: 17px; font-weight: 800; letter-spacing: 0; }
.data-card h3 { font-size: 15.5px; font-weight: 800; color: var(--ink); margin: 8px 0 5px; }
.data-card p { font-size: 13px; color: var(--txt-2); margin: 0; line-height: 1.65; }
.data-card .src { display: inline-block; margin-top: 12px; font-size: 11.5px; font-weight: 700; color: var(--txt-2); background: var(--bg); border-radius: 999px; padding: 3px 10px; }

/* ---- M5 为什么选择我们 ---- */
.why-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: why; }
.why-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; box-shadow: var(--shadow); }
.why-item .num { counter-increment: why; display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); font-weight: 900; font-size: 15px; margin-bottom: 13px; }
.why-item .num::before { content: counter(why); }
.why-item h3 { font-size: 15.5px; font-weight: 800; color: var(--ink); margin: 0 0 7px; letter-spacing: -0.2px; }
.why-item p { font-size: 13px; color: var(--txt-2); line-height: 1.7; margin: 0; }

/* ---- M6 定价块 ---- */
.price-cols { display: grid; grid-template-columns: 1fr 1.25fr; gap: 22px; align-items: stretch; }
.price-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 28px 26px; box-shadow: var(--shadow); }
.price-panel h3 { font-size: 18px; font-weight: 800; color: var(--ink); margin: 0 0 4px; }
.price-panel .hint { font-size: 13.5px; color: var(--txt-2); margin: 0 0 18px; }
.a-la { display: flex; flex-direction: column; }
.a-la .row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.a-la .row:last-of-type { border-bottom: none; }
.a-la .row b { font-size: 15px; color: var(--ink); font-weight: 700; }
.a-la .row span { font-size: 12.5px; color: var(--txt-2); display: block; margin-top: 2px; }
.a-la .row .val { font-size: 20px; font-weight: 900; color: var(--ink); white-space: nowrap; letter-spacing: -0.5px; }
.a-la .row .val small { font-size: 12px; font-weight: 600; color: var(--txt-2); }
.a-la .free-row .val { color: var(--green, #00B67A); }
.pack-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.pack { background: var(--bg); border: 1.5px solid var(--line); border-radius: 14px; padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; transition: border-color 0.15s ease; }
.pack:hover { border-color: var(--accent); }
.pack .pts { font-size: 19px; font-weight: 900; color: var(--ink); letter-spacing: -0.5px; }
.pack .pts small { font-size: 12px; font-weight: 700; color: var(--txt-2); }
.pack .rmb { font-size: 15px; font-weight: 800; color: var(--accent); }
.pack .off { font-size: 11.5px; color: var(--txt-2); font-weight: 600; }
.price-bonus { margin-top: 18px; padding: 13px 16px; border-radius: 12px; background: var(--accent-soft); font-size: 13.5px; color: var(--ink); line-height: 1.7; }
.price-bonus b { color: var(--accent); }

/* ---- M7 信任背书条 ---- */
.trust-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; background: #1E1240; border-radius: var(--radius); overflow: hidden; }
.trust-cell { display: flex; flex-direction: column; gap: 9px; padding: 30px 24px; border-right: 1px solid rgba(255, 255, 255, 0.1); }
.trust-cell:last-child { border-right: none; }
.trust-cell .tico { width: 40px; height: 40px; border-radius: 11px; background: rgba(255, 255, 255, 0.12); color: #CFCBFF; display: flex; align-items: center; justify-content: center; }
.trust-cell b { font-size: 14.5px; color: #fff; }
.trust-cell span { font-size: 12.5px; color: #B9B3E0; line-height: 1.65; }
.trust-cell span a { color: #CFCBFF; }

/* ---- 落地页通用（idphoto/cutout 复用） ---- */
.landing-hero { border-radius: var(--radius); background: var(--bg); border: 1px solid var(--line); padding: 52px 48px 46px; margin-top: 26px; position: relative; overflow: hidden; }
.landing-hero::after { content: ""; position: absolute; right: -80px; top: -80px; width: 300px; height: 300px; border-radius: 50%; background: radial-gradient(circle, rgba(73, 47, 251, 0.14), transparent 68%); pointer-events: none; }
.landing-hero h1 { font-size: clamp(30px, 4vw, 42px); font-weight: 900; letter-spacing: -1.4px; color: var(--ink); line-height: 1.25; max-width: 640px; margin: 0; }
.landing-hero .sub { font-size: 16.5px; color: var(--txt-2); line-height: 1.8; margin: 14px 0 22px; max-width: 600px; }
.landing-hero .cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.landing-hero .facts { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 20px; font-size: 13.5px; color: var(--txt-2); }
.landing-hero .facts b { color: var(--ink); }

.flow3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.flow-card { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px 24px; box-shadow: var(--shadow); overflow: hidden; }
.flow-card::before { content: attr(data-step); position: absolute; top: 14px; right: 18px; font-size: 44px; font-weight: 900; color: var(--accent-soft); letter-spacing: -2px; }
.flow-card h3 { font-size: 18px; font-weight: 800; color: var(--ink); margin: 0 0 8px; }
.flow-card > p { font-size: 14px; color: var(--txt-2); line-height: 1.75; margin: 0; }

.feat-grid { display: grid; gap: 18px; }
.feat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; box-shadow: var(--shadow); }
.feat-card .fico { width: 42px; height: 42px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.feat-card h3 { font-size: 16px; font-weight: 800; color: var(--ink); margin: 0 0 7px; letter-spacing: -0.2px; }
.feat-card p { font-size: 13px; color: var(--txt-2); line-height: 1.7; margin: 0; }

.size-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.size-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; box-shadow: var(--shadow); }
.size-card h3 { font-size: 15.5px; font-weight: 800; color: var(--ink); margin: 0 0 6px; }
.size-card p { margin: 0; font-size: 13.5px; color: var(--txt-2); line-height: 1.75; }

/* ---- pricing 页规则表 ---- */
.rule-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.rule-item { display: flex; gap: 12px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; box-shadow: var(--shadow); }
.rule-item svg { flex: 0 0 auto; color: var(--green, #00B67A); margin-top: 2px; }
.rule-item p { margin: 0; font-size: 14px; color: var(--txt); line-height: 1.7; }
.rule-item p b { color: var(--ink); }

/* ---- 响应式 ---- */
@media (max-width: 1080px) {
  .why-list { grid-template-columns: repeat(3, 1fr); }
  .trust-strip { grid-template-columns: repeat(3, 1fr); }
  .trust-cell { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
}
@media (max-width: 920px) {
  .tool-grid.cols-2, .tool-grid.cols-3, .flow3, .tone-row, .size-grid, .data-grid { grid-template-columns: 1fr; }
  .why-list { grid-template-columns: repeat(2, 1fr); }
  .price-cols { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .landing-hero { padding: 36px 26px; }
  .rule-list { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .why-list { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: 1fr; }
  .mq-item { width: 104px; }
  .pack-grid { grid-template-columns: 1fr; }
}

/* ---- 动效降级 ---- */
@media (prefers-reduced-motion: reduce) {
  .mq-track { animation: none; flex-wrap: wrap; width: auto; }
  .mq-band { mask-image: none; -webkit-mask-image: none; }
}